{ "id": 5533, "url": "https://svs.gsfc.nasa.gov/5533/", "page_type": "Visualization", "title": "Air Quality Model Runs", "description": "NASA utilizes satellite instruments and models to monitor sources of air pollutants and their movement through the atmosphere. This visualization shows concentrations of air pollutants, such as Particulate Matter (PM2.5, fine particles smaller than 2.5 micrometers), Ozone (O~3~), Carbon Monoxide (CO), and Nitrogen Oxides (NO~x~) as they are tracked from NASA's Goddard Earth Observing System Composition Forecasting (GEOS-CF) system.", "release_date": "2025-05-05T12:30:00-04:00", "update_date": "2026-01-28T17:21:23.820283-05:00", "main_image": { "id": 1154743, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_Sphere_1920x1080_0000.png", "filename": "AirQuality_Sphere_1920x1080_0000.png", "media_type": "Image", "alt_text": "", "width": 1920, "height": 1080, "pixels": 2073600 }, "main_video": { "id": 1154741, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_SphereWithLabels_5760x3240.mp4", "filename": "AirQuality_SphereWithLabels_5760x3240.mp4", "media_type": "Movie", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 }, "main_credits": { "Visualizations by": [ { "name": "Helen-Nicole Kostis", "employer": "USRA" }, { "name": "Joseph V. Ardizzone", "employer": "NASA/GSFC" } ], "Scientific consulting by": [ { "name": "Lesley Ott", "employer": "NASA/GSFC" } ] }, "progress": "Complete", "media_groups": [ { "id": 378003, "url": "https://svs.gsfc.nasa.gov/5533/#media_group_378003", "widget": "Video player", "title": "", "caption": "Visualization showcasing the transport of Carbon Monoxide (CO), Particulate Matter (PM 2.5), Ozone (O~3~) and Nitrous Oxides (NO~x~) during July-August 2024, which was an active fire season in Northern America. This visualization is rendered on a rotating Earth and is provided in 5760x3240 pixels (16:9 aspect ratio).", "description": "", "items": [ { "id": 469799, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154741, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_SphereWithLabels_5760x3240.mp4", "filename": "AirQuality_SphereWithLabels_5760x3240.mp4", "media_type": "Movie", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } }, { "id": 469800, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154742, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_Sphere_5760x3240_0000.png", "filename": "AirQuality_Sphere_5760x3240_0000.png", "media_type": "Image", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } }, { "id": 469801, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154743, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_Sphere_1920x1080_0000.png", "filename": "AirQuality_Sphere_1920x1080_0000.png", "media_type": "Image", "alt_text": "", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 469923, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154832, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/frames/5760x3240_16x9_30p/AirQuality_SphereWithLabels/", "filename": "AirQuality_SphereWithLabels", "media_type": "Frames", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } } ], "extra_data": {} }, { "id": 378006, "url": "https://svs.gsfc.nasa.gov/5533/#media_group_378006", "widget": "Basic text", "title": "", "caption": "", "description": "NASA utilizes satellite instruments and models to monitor sources of air pollutants and their movement through the atmosphere. This visualization shows concentrations of air pollutants, such as Particulate Matter (PM2.5, fine particles smaller than 2.5 micrometers), Ozone (O~3~), Carbon Monoxide (CO), and Nitrogen Oxides (NO~x~) as they are tracked from NASA's Goddard Earth Observing System Composition Forecasting (GEOS-CF) system. This data is used around the world to develop new methods for improving local air quality predictions, to understand the impact of pollution on human health, and to improve the quality of NASA satellite datasets.\r\n\r\nPredictions of air pollution are created using complex models that combine information about weather and the emissions, transformation, and transport of chemical species and particles. The Goddard Earth Observing System Composition Forecasting (GEOS-CF) system is a research model maintained by NASA’s Global Modeling and Assimilation Office to help scientists understand the causes and impact of air pollution. It is one of the highest resolution and most detailed models of its kind in the world, made possible through ongoing collaborations between NASA and university scientists. GEOS-CF tracks the concentrations of hundreds of gas phase chemical species and dozens of types of particles characterized by their composition and size. It is used by a wide variety of stakeholders around the world to develop new methods for improving local predictions, understanding the impact of pollution on human health, and improving the quality of NASA satellite datasets. Images for this visualization were created by NASA’s Global Modeling and Assimilation Office (GMAO) and produced by NASA's Scientific Visualization Studio (SVS). \r\n\r\nThis page offers content in 16:9 and 32:9 aspect ratios.", "items": [], "extra_data": {} }, { "id": 378004, "url": "https://svs.gsfc.nasa.gov/5533/#media_group_378004", "widget": "Video player", "title": "", "caption": "Visualization showcasing the transport of Carbon Monoxide (CO), Particulate Matter (PM 2.5), Ozone (O~3~) and Nitrous Oxides (NO~x~) during July-August 2024, which was an active fire season in Northern America. This visualization is provided in 5760x3240 pixels (16:9 aspect ratio).", "description": "", "items": [ { "id": 469802, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154744, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_MapWithLabels_5760x3240.mp4", "filename": "AirQuality_MapWithLabels_5760x3240.mp4", "media_type": "Movie", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } }, { "id": 469803, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154745, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_WithLabels_1920x1080_0000.png", "filename": "AirQuality_WithLabels_1920x1080_0000.png", "media_type": "Image", "alt_text": "", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 469804, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154746, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_WithLabels_5760x3240_0000.png", "filename": "AirQuality_WithLabels_5760x3240_0000.png", "media_type": "Image", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } }, { "id": 469924, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154833, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/frames/5760x3240_16x9_30p/AirQuality_MapWithLabels/", "filename": "AirQuality_MapWithLabels", "media_type": "Frames", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } } ], "extra_data": {} }, { "id": 378005, "url": "https://svs.gsfc.nasa.gov/5533/#media_group_378005", "widget": "Video player", "title": "", "caption": "Visualization showcasing the transport of Carbon Monoxide (CO), Particulate Matter (PM 2.5), Ozone (O~3~) and Nitrous Oxides (NO~x~) during July-August 2024, which was an active fire season in Northern America. This longer version (1min 41secs) is rendered on a rotating Earth and is provided in 5760x3240 pixels (16:9 aspect ratio).", "description": "", "items": [ { "id": 469805, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154747, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_Sphere_5760x3240_long.mp4", "filename": "AirQuality_Sphere_5760x3240_long.mp4", "media_type": "Movie", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } }, { "id": 469806, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154748, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_SphereLong_5760x3240_3030.png", "filename": "AirQuality_SphereLong_5760x3240_3030.png", "media_type": "Image", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } }, { "id": 469807, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154749, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQuality_SphereLong_1920x1080_3030.png", "filename": "AirQuality_SphereLong_1920x1080_3030.png", "media_type": "Image", "alt_text": "", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 469925, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1154834, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/frames/5760x3240_16x9_30p/AirQuality_SphereWithLabels_long/", "filename": "AirQuality_SphereWithLabels_long", "media_type": "Frames", "alt_text": "", "width": 5760, "height": 3240, "pixels": 18662400 } } ], "extra_data": {} }, { "id": 378312, "url": "https://svs.gsfc.nasa.gov/5533/#media_group_378312", "widget": "Video player", "title": "", "caption": "", "description": "**Earth Information Center Version for the Hyperwall (32:9 Aspect ratio, 7680x2160 pixels resolution)**\r\n\r\nVisualization showcasing the transport of Carbon Monoxide (CO), Particulate Matter (PM 2.5), Ozone (O~3~) and Nitrous Oxides (NO~x~) during July-August 2024, which was an active fire season in Northern America.", "items": [ { "id": 488192, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1156305, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/EIC_AirQuality_Preview_3840x1080.mp4", "filename": "EIC_AirQuality_Preview_3840x1080.mp4", "media_type": "Movie", "alt_text": "", "width": 3840, "height": 1080, "pixels": 4147200 } }, { "id": 476930, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1156191, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/EIC_AirQuality_NMNH_7680x2160.mp4", "filename": "EIC_AirQuality_NMNH_7680x2160.mp4", "media_type": "Movie", "alt_text": "", "width": 7680, "height": 2160, "pixels": 16588800 } }, { "id": 488181, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1156299, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/frames/7680x2160_32x9_30p/", "filename": "7680x2160_32x9_30p", "media_type": "Frames", "alt_text": "", "width": 7680, "height": 2160, "pixels": 16588800 } }, { "id": 488201, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1156314, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQualityWithLabels_3840x1080_30fps_0000.png", "filename": "AirQualityWithLabels_3840x1080_30fps_0000.png", "media_type": "Image", "alt_text": "", "width": 3840, "height": 1080, "pixels": 4147200 } }, { "id": 476931, "type": "media", "extra_data": null, "title": null, "caption": "", "instance": { "id": 1156192, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005533/AirQualityWithLabels_7680x2160_30fps_0000.png", "filename": "AirQualityWithLabels_7680x2160_30fps_0000.png", "media_type": "Image", "alt_text": "", "width": 7680, "height": 2160, "pixels": 16588800 } } ], "extra_data": {} }, { "id": 379590, "url": "https://svs.gsfc.nasa.gov/5533/#media_group_379590", "widget": "Basic text", "title": "For More Information", "caption": "", "description": "See [https://gmao.gsfc.nasa.gov/gmao-products/geos-cf/](https://gmao.gsfc.nasa.gov/gmao-products/geos-cf/)", "items": [], "extra_data": {} } ], "studio": "svs", "funding_sources": [], "credits": [ { "role": "Data visualizer", "people": [ { "name": "Helen-Nicole Kostis", "employer": "USRA" }, { "name": "Joseph V. Ardizzone", "employer": "NASA/GSFC" } ] }, { "role": "Scientist", "people": [ { "name": "Lesley Ott", "employer": "NASA/GSFC" } ] }, { "role": "Technical support", "people": [ { "name": "Laurence Schuler", "employer": "ADNET Systems, Inc." }, { "name": "Ian Jones", "employer": "ADNET Systems, Inc." }, { "name": "Ella Kaplan", "employer": "Global Science and Technology, Inc." } ] } ], "missions": [], "series": [], "tapes": [], "papers": [ "Description of the NASA GEOS composition forecast modeling system GEOS-CF v1.0", "NASA GEOS Composition Forecast Modeling System GEOS-CF v1.0: Stratospheric composition" ], "datasets": [ { "name": "GEOS-CF", "common_name": "", "platform": null, "sensor": null, "type": "Other", "organizations": [ "NASA GMAO" ], "description": "Knowland, K.E., C.A. Keller, and R. Lucchesi, 2022: File Specification for GEOS-CF Products. GMAO Office Note No. 17 (Version 1.3), 54 pp, available from [https://gmao.gsfc.nasa.gov/pubs/docs/Knowland1446.pdf](https://gmao.gsfc.nasa.gov/pubs/docs/Knowland1446.pdf)", "credit": "", "url": "https://portal.nccs.nasa.gov/datashare/gmao/geos-cf/v2/", "date_range": "July 1-September 14, 2024" } ], "nasa_science_categories": [ "Earth" ], "keywords": [ "air quality", "Atmospheric Composition", "Earth Information Center", "GEOS", "GMAO", "Hyperwall" ], "recommended_pages": [ { "id": 5631, "url": "https://svs.gsfc.nasa.gov/5631/", "page_type": "Visualization", "title": "Long-range Transport of 2023 Canadian Wildfire Smoke into the Northeastern United States", "description": "In summer 2023, Canada experienced its most intense wildfire season on record. Smoke from wildfires in Alberta and Quebec was transported thousands of miles, driven by favorable meteorological conditions, resulting in record-breaking poor air quality across the northeastern United States. This animation, powered by NASA's GEOS model, visualizes aerosol transport from May 31 – July 7, 2023 — the period of most dramatic impact on eastern U.S. air quality.", "release_date": "2026-04-27T16:00:00-04:00", "update_date": "2026-04-30T11:18:27.885709-04:00", "main_image": { "id": 1203439, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005600/a005631/CanadianWildfires2023_SmokeIntensity_Sphere_1024x576.png", "filename": "CanadianWildfires2023_SmokeIntensity_Sphere_1024x576.png", "media_type": "Image", "alt_text": "", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 5424, "url": "https://svs.gsfc.nasa.gov/5424/", "page_type": "Visualization", "title": "The Different Sources of Atmospheric Methane", "description": "This data visualization shows methane (CH₄) in the Earth’s atmosphere during 2021. The colors represent contributions from different sources: agriculture and waste (fuchsia), industry (blue), wetlands (green), wildfires and cropland fires (yellow), and other natural sources (gray).", "release_date": "2025-09-22T07:00:00-04:00", "update_date": "2025-09-18T10:55:17.638628-04:00", "main_image": { "id": 1139773, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005400/a005424/TaggedCH4_Americas_2160x2160.00001_print.jpg", "filename": "TaggedCH4_Americas_2160x2160.00001_print.jpg", "media_type": "Image", "alt_text": "This view highlights Methane (CH4) sources over North and South America during 2021.", "width": 1024, "height": 1024, "pixels": 1048576 } }, { "id": 5572, "url": "https://svs.gsfc.nasa.gov/5572/", "page_type": "Visualization", "title": "GEOS Aerosols", "description": "Aerosols are tiny solid or liquid particles that float in the atmosphere and can travel long distances, affecting air quality and visibility far from their sources. This visualization covers the period from August 1 to September 14, 2024, and is based on NASA's Goddard Earth Observing System (GEOS) model, which delivers realistic, high-resolution weather and aerosol data that enable customized environmental prediction and advances in AI research.", "release_date": "2025-08-08T14:00:02-04:00", "update_date": "2026-04-15T14:50:55.726218-04:00", "main_image": { "id": 1157349, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005572/Aerosols_1920x647_30p_0000.png", "filename": "Aerosols_1920x647_30p_0000.png", "media_type": "Image", "alt_text": "", "width": 1920, "height": 647, "pixels": 1242240 } }, { "id": 5554, "url": "https://svs.gsfc.nasa.gov/5554/", "page_type": "Visualization", "title": "Atmospheric Methane Tagged by Source for Science on a Sphere", "description": "This data visualization shows methane in Earth's atmosphere during 2021. The colors represent different sources: agriculture and waste (fuchsia), industry (blue), wetlands (green), burning forests and farmlands (yellow) and other natural (gray). Advanced computer modeling techniques at NASA's Global Modeling and Assimilation Office allow us to view the distribution of CH4 sources to better understand how methane moves through Earth’s systems.", "release_date": "2025-07-11T12:25:00-04:00", "update_date": "2025-07-10T16:43:14.327005-04:00", "main_image": { "id": 1156696, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005554/edgeRerender_five_6-30-2025a_thumb.png", "filename": "edgeRerender_five_6-30-2025a_thumb.png", "media_type": "Image", "alt_text": "Thumbnail image of all methane sources combined", "width": 2048, "height": 1024, "pixels": 2097152 } }, { "id": 5552, "url": "https://svs.gsfc.nasa.gov/5552/", "page_type": "Visualization", "title": "Science On A Sphere: Aerosols in the Air", "description": "NASA merges observations, advanced models and computing power to monitor aerosols in the atmosphere. Aerosols are tiny invisible solid or liquid particles that float in the atmosphere and can travel long distances affecting air quality and visibility far from their source. These particles come from natural and human sources and include black carbon (orange/red), sea salt (cyan), dust (magenta) and sulfates (green).", "release_date": "2025-06-23T09:00:00-04:00", "update_date": "2026-01-14T13:38:39.274274-05:00", "main_image": { "id": 1156371, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005552/SOS_Aerosols_1024x512.png", "filename": "SOS_Aerosols_1024x512.png", "media_type": "Image", "alt_text": "Visualization of aerosols by NASA's Goddard Earth Observing (GEOS) model.", "width": 1024, "height": 512, "pixels": 524288 } }, { "id": 5273, "url": "https://svs.gsfc.nasa.gov/5273/", "page_type": "Visualization", "title": "Atmospheric Carbon Dioxide Tagged by Source for Science-on-a-Sphere", "description": "Carbon dioxide (CO2) is the most prevalent greenhouse gas driving global climate change. However, its increase in the atmosphere would be even more rapid without land and ocean carbon sinks, which collectively absorb about half of human emissions every year. Advanced computer modeling techniques in NASA's Global Modeling and Assimilation Office allow us to disentangle the influences of sources and sinks and to better understand where carbon is coming from and going to.", "release_date": "2024-04-22T00:00:00-04:00", "update_date": "2025-07-09T17:25:19.927673-04:00", "main_image": { "id": 1091430, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005200/a005273/SOS_TaggedCO2_10-6-2023a_co2_foursources_quality_ScienceOnASphere_copied.00001_print.jpg", "filename": "SOS_TaggedCO2_10-6-2023a_co2_foursources_quality_ScienceOnASphere_copied.00001_print.jpg", "media_type": "Image", "alt_text": "This visualization shows the CO2 being added to Earth's atmosphere over the course of the year 2021, split into four major contributors: fossil fuels in orange, burning biomass in red, land ecosystems in green, and the ocean in blue. The dots on the surface also show how atmospheric carbon dioxide is also being absorbed by land ecosystems in green and the ocean in blue. Though the land and oceans are each carbon sinks in a global sense, individual locations can be sources at different times.", "width": 1024, "height": 512, "pixels": 524288 } }, { "id": 5150, "url": "https://svs.gsfc.nasa.gov/5150/", "page_type": "Visualization", "title": "GEOS-FP Near-Surface Humidity", "description": "Near-surface Humidity, also known as specific humidity (Q2M) from NASA’s GEOS-FP system. GEOS-FP combines millions of weather observations with a predictive model to create a global best estimate of weather conditions that are used to begin a forecast.", "release_date": "2023-09-26T17:00:00-04:00", "update_date": "2026-04-30T02:35:06.717830-04:00", "main_image": { "id": 1202189, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005150/MC04_stage3_GMAO_near_surface_humidity_2048x1024.png", "filename": "MC04_stage3_GMAO_near_surface_humidity_2048x1024.png", "media_type": "Image", "alt_text": "", "width": 2048, "height": 1024, "pixels": 2097152 } }, { "id": 5110, "url": "https://svs.gsfc.nasa.gov/5110/", "page_type": "Visualization", "title": "Atmospheric Carbon Dioxide Tagged by Source", "description": "Carbon dioxide (CO2) is the most prevalent greenhouse gas driving global climate change. However, its increase in the atmosphere would be even more rapid without land and ocean carbon sinks, which collectively absorb about half of human emissions every year. Advanced computer modeling techniques in NASA's Global Modeling and Assimilation Office allow us to disentangle the influences of sources and sinks and to better understand where carbon is coming from and going to. ||", "release_date": "2023-06-16T10:00:00-04:00", "update_date": "2026-01-05T15:47:43.308683-05:00", "main_image": { "id": 859342, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005110/CO2explainer_1080p30.00740_print.jpg", "filename": "CO2explainer_1080p30.00740_print.jpg", "media_type": "Image", "alt_text": "This visualization shows the CO2 being added to Earth's atmosphere over the course of the year 2021, split into four major contributors: fossil fuels in orange, burning biomass in red, land ecosystems in green, and the ocean in blue. The dots on the surface also show how atmospheric carbon dioxide is also being absorbed by land ecosystems in green and the ocean in blue. Though the land and oceans are each carbon sinks in a global sense, individual locations can be sources at different times.This annotated version highlights key CO2 sources and sinks and their seasonal patterns.", "width": 1024, "height": 576, "pixels": 589824 } } ], "related": [ { "id": 5151, "url": "https://svs.gsfc.nasa.gov/5151/", "page_type": "Visualization", "title": "Particulate Matter (PM) 2.5", "description": "Near surface concentration of fine particular matter (PM2.5) estimated from NASA’s aerosol and weather fields produced by NASA’s GEOS-CF model.", "release_date": "2023-09-26T17:00:00-04:00", "update_date": "2026-04-30T02:38:19.717841-04:00", "main_image": { "id": 858344, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005151/MC01_stage4_GMAO_pm25_2048x1024_en.00001_print.jpg", "filename": "MC01_stage4_GMAO_pm25_2048x1024_en.00001_print.jpg", "media_type": "Image", "alt_text": "Near surface concentration of fine particular matter (PM2.5) estimated from NASA’s aerosol and weather fields produced by NASA’s GEOS-CF model.", "width": 1024, "height": 512, "pixels": 524288 } }, { "id": 5152, "url": "https://svs.gsfc.nasa.gov/5152/", "page_type": "Visualization", "title": "Near surface Ozone (O3)", "description": "Near surface concentration of ozone (O3) estimated by NASA’s GEOS-CF model.", "release_date": "2023-09-26T17:00:00-04:00", "update_date": "2026-04-30T02:41:22.826815-04:00", "main_image": { "id": 858348, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005152/MC02_stage4_GMAO_O3_2048x1024_en.00001_print.jpg", "filename": "MC02_stage4_GMAO_O3_2048x1024_en.00001_print.jpg", "media_type": "Image", "alt_text": "Near surface concentration of ozone (O3) estimated by NASA’s GEOS-CF model.", "width": 1024, "height": 512, "pixels": 524288 } }, { "id": 5153, "url": "https://svs.gsfc.nasa.gov/5153/", "page_type": "Visualization", "title": "Carbon Monoxide (CO)", "description": "Near surface concentration of carbon monoxide (CO) estimated by NASA’s GEOS-CF model.", "release_date": "2023-09-26T17:00:00-04:00", "update_date": "2026-04-30T02:45:03.304256-04:00", "main_image": { "id": 858352, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005153/MC03_stage4_GMAO_CO_2048x1024_en.00001_print.jpg", "filename": "MC03_stage4_GMAO_CO_2048x1024_en.00001_print.jpg", "media_type": "Image", "alt_text": "Near surface concentration of carbon monoxide (CO) estimated by NASA’s GEOS-CF model.", "width": 1024, "height": 512, "pixels": 524288 } }, { "id": 5154, "url": "https://svs.gsfc.nasa.gov/5154/", "page_type": "Visualization", "title": "Nitrogen Oxides (NOx)", "description": "Near surface concentration of Nitrogen Oxides (NOx) estimated from concentrations of nitrogen oxide and nitrogen dioxide produced by NASA’s GEOS-CF model.", "release_date": "2023-09-26T17:00:00-04:00", "update_date": "2026-04-30T02:48:57.883910-04:00", "main_image": { "id": 858357, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005154/MC04_stage4_GMAO_NO2_2048x1024_en.00001_print.jpg", "filename": "MC04_stage4_GMAO_NO2_2048x1024_en.00001_print.jpg", "media_type": "Image", "alt_text": "Near surface concentration of Nitrogen Oxides (NOx) estimated from concentrations of nitrogen oxide and nitrogen dioxide produced by NASA’s GEOS-CF model.", "width": 1024, "height": 512, "pixels": 524288 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [ { "id": 5518, "url": "https://svs.gsfc.nasa.gov/5518/", "page_type": "Visualization", "title": "Science On A Sphere: Air Quality Model Runs", "description": "NASA utilizes satellite instruments and models to monitor sources of air pollutants and their movement through the atmosphere. This visualization shows concentrations of air pollutants, such as Particulate Matter (PM2.5, fine particles smaller than 2.5 micrometers), Ozone (O~3~), Carbon Monoxide (CO), and Nitrogen Oxides (NO~x~) as they are tracked from NASA's Goddard Earth Observing System Composition Forecasting (GEOS-CF) system.", "release_date": "2025-05-05T11:30:00-04:00", "update_date": "2026-02-18T21:16:12.213175-05:00", "main_image": { "id": 1156851, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005500/a005518/AirQuality_1920x1080_preview.png", "filename": "AirQuality_1920x1080_preview.png", "media_type": "Image", "alt_text": "", "width": 1920, "height": 1080, "pixels": 2073600 } } ] }