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For more information on NASA’s media guidelines, visit .", "width": 320, "height": 180, "pixels": 57600 } }, { "id": 5303, "url": "https://svs.gsfc.nasa.gov/5303/", "page_type": "Visualization", "title": "NASA’s TEMPO Instrument Air Quality Data Now Publicly Available", "description": "The TEMPO instrument measured elevated levels of nitrogen dioxide (NO2) from a number of different areas and emission sources throughout the daytime on March 28, 2024. Yellow, red, purple, and black clusters represent increased levels of pollutants from TEMPO’s data and show drift over time. || TEMPO_3_28_2024_CONUS.0500_print.jpg (1024x576) [289.5 KB] || TEMPO_3_28_2024_CONUS.0500_searchweb.png (320x180) [103.2 KB] || TEMPO_3_28_2024_CONUS.0500_thm.png (80x40) [6.9 KB] || TEMPO_3_28_2024_CONUS [0 Item(s)] || TEMPO_3_28_2024_CONUS_1080p30.mp4 (1920x1080) [29.3 MB] || TEMPO_3_28_2024_CONUS (3840x2160) [1000 Item(s)] || TEMPO_3_28_2024_CONUS_2160p30.mp4 (3840x2160) [111.7 MB] || TEMPO_3_28_2024_CONUS_1080p30.mp4.hwshow || ", "release_date": "2024-05-30T14:00:00-04:00", "update_date": "2025-04-21T16:46:05.669668-04:00", "main_image": { "id": 1092896, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a005300/a005303/TEMPO_3_28_2024_CONUS.0500_print.jpg", "filename": "TEMPO_3_28_2024_CONUS.0500_print.jpg", "media_type": "Image", "alt_text": "The TEMPO instrument measured elevated levels of nitrogen dioxide (NO2) from a number of different areas and emission sources throughout the daytime on March 28, 2024. Yellow, red, purple, and black clusters represent increased levels of pollutants from TEMPO’s data and show drift over time.", "width": 1024, "height": 576, "pixels": 589824 } }, { "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": "2026-03-05T02:01:17.460251-05:00", "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 } } ], "related": [ { "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": "2026-01-24T19:38:23.335034-05:00", "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": 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. 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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 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [ { "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 } } ] }