{ "id": 40170, "url": "https://svs.gsfc.nasa.gov/gallery/air-quality/", "page_type": "Gallery", "title": "Air Quality ", "description": "Air is all around us, but it’s hard to see when harmful particulates are, too. That’s why we use NASA’s Earth-observing satellites to track air quality on our home planet. The data they generate are incorporated into products like the U.S. Air Quality Index the public uses to make decisions that protect their health and well-being.", "release_date": "2020-04-01T00:00:00-04:00", "update_date": "2020-12-01T00:00:00-05:00", "main_image": { "id": 857273, "url": "https://svs.gsfc.nasa.gov/images/gallery/WhatsNewwithEarthToday/northeast-no-grid_1080p.00001_print.jpg", "filename": "northeast-no-grid_1080p.00001_print.jpg", "media_type": "Image", "alt_text": "NASA, ESA (European Space Agency) and JAXA (Japan Aerospace Exploration Agency) have created a dashboard of satellite data showing impacts on the environment and socioeconomic activity caused by the global response to the coronavirus (COVID-19) pandemic.", "width": 160, "height": 320, "pixels": 51200 }, "media_groups": [ { "id": 370806, "url": "https://svs.gsfc.nasa.gov/gallery/air-quality/#media_group_370806", "widget": "Basic text (large)", "title": "Overview", "caption": "", "description": "Air is all around us, but it’s hard to see when harmful particulates are, too. That’s why we use NASA’s Earth-observing satellites to track air quality on our home planet. The data they generate are incorporated into products like the U.S. Air Quality Index the public uses to make decisions that protect their health and well-being.", "items": [], "extra_data": {} }, { "id": 370807, "url": "https://svs.gsfc.nasa.gov/gallery/air-quality/#media_group_370807", "widget": "Tile gallery", "title": "Air Quality- Nitrogen Dioxide Changes related to COVID-19", "caption": "", "description": "", "items": [ { "id": 406767, "type": "media_group", "extra_data": null, "title": "NASA, ESA, JAXA Release Global View of COVID-19 Impacts", "caption": "NASA, ESA (European Space Agency) and JAXA (Japan Aerospace Exploration Agency) have created a dashboard of satellite data showing impacts on the environment and socioeconomic activity caused by the global response to the coronavirus (COVID-19) pandemic.\r\n\r\nThe dashboard will be released on Thursday, June 25 during a tri-agency media briefing. The briefing speakers are:\r\n•\tJosef Aschbacher, director of ESA Earth Observation Programmes\r\n•\tThomas Zurbuchen, associate administrator of NASA’s Science Mission Directorate\r\n•\tKoji Terada, vice president and director general for the Space Technology Directorate at JAXA\r\n•\tShin-ichi Sobue, project manager for JAXA’s ALOS-2 mission\r\n•\tKen Jucks, program scientist for NASA’s OCO-2 and Aura missions\r\n•\tAnca Anghelea, open data scientist, ESA Earth observation programmes", "instance": { "id": 384362, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013600/a013647/ZURBUCHEN_1_searchweb.png", "filename": "ZURBUCHEN_1_searchweb.png", "media_type": "Image", "alt_text": "NASA, ESA (European Space Agency) and JAXA (Japan Aerospace Exploration Agency) have created a dashboard of satellite data showing impacts on the environment and socioeconomic activity caused by the global response to the coronavirus (COVID-19) pandemic.\r\n\r\nThe dashboard will be released on Thursday, June 25 during a tri-agency media briefing. The briefing speakers are:\r\n•\tJosef Aschbacher, director of ESA Earth Observation Programmes\r\n•\tThomas Zurbuchen, associate administrator of NASA’s Science Mission Directorate\r\n•\tKoji Terada, vice president and director general for the Space Technology Directorate at JAXA\r\n•\tShin-ichi Sobue, project manager for JAXA’s ALOS-2 mission\r\n•\tKen Jucks, program scientist for NASA’s OCO-2 and Aura missions\r\n•\tAnca Anghelea, open data scientist, ESA Earth observation programmes", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 432011, "type": "details_page", "extra_data": null, "instance": { "id": 4810, "url": "https://svs.gsfc.nasa.gov/4810/", "page_type": "Visualization", "title": "Reductions in Pollution Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "description": "Over the past several weeks, the United States has seen significant reductions in air pollution over its major metropolitan areas. Similar reductions in air pollution have been observed in other regions of the world. || Tropospheric NO2 Column, Animated GIF || cropped_NO2_2019_2020.gif (848x862) [54.4 MB] || cropped_NO2_2019_2020_print.jpg (1024x1040) [318.2 KB] || cropped_NO2_2019_2020_searchweb.png (320x180) [102.2 KB] || ", "release_date": "2020-04-24T00:00:00-04:00", "update_date": "2025-01-19T22:42:34.297178-05:00", "main_image": { "id": 385773, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004810/2020_NO2_print_print.jpg", "filename": "2020_NO2_print_print.jpg", "media_type": "Image", "alt_text": "Tropospheric NO2 Column, March 2020, Northeast USA, No Labels", "width": 1024, "height": 576, "pixels": 589824 } } }, { "id": 406769, "type": "media_group", "extra_data": null, "title": "India - Reductions in Nitrogen Dioxide Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "caption": "Animated Gif of tropospheric NO2, March 25 -April 25 of Indian subcontinent.

On March 24, 2020, Prime Minister Modi ordered a nationwide stay-at-home order for India’s 1.3 billion citizens in an attempt to slow the spread of COVID-19.", "instance": { "id": 385822, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004810/no2india_searchweb.png", "filename": "no2india_searchweb.png", "media_type": "Image", "alt_text": "Animated Gif of tropospheric NO2, March 25 -April 25 of Indian subcontinent.On March 24, 2020, Prime Minister Modi ordered a nationwide stay-at-home order for India’s 1.3 billion citizens in an attempt to slow the spread of COVID-19.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406770, "type": "media_group", "extra_data": null, "title": "Los Angeles - Reductions in Nitrogen Dioxide Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "caption": "Animated Gif -tropospheric NO2 from March 25-April 25 time series in southwestern US.", "instance": { "id": 385842, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004810/no2-LA_searchweb.png", "filename": "no2-LA_searchweb.png", "media_type": "Image", "alt_text": "Animated Gif -tropospheric NO2 from March 25-April 25 time series in southwestern US.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406771, "type": "details_page", "extra_data": null, "instance": { "id": 4835, "url": "https://svs.gsfc.nasa.gov/4835/", "page_type": "Visualization", "title": "NO2 Decline Related to Restrictions Due to COVID-19 in South America", "description": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years. || ", "release_date": "2020-06-18T00:00:00-04:00", "update_date": "2023-05-03T13:44:54.605700-04:00", "main_image": { "id": 384378, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004835/south_america_no2_2015_2019_spanish.png", "filename": "south_america_no2_2015_2019_spanish.png", "media_type": "Image", "alt_text": "NO2, South America, April 15-May 31 2015-2019, Spanish", "width": 1500, "height": 2000, "pixels": 3000000 } } }, { "id": 406772, "type": "details_page", "extra_data": null, "instance": { "id": 31142, "url": "https://svs.gsfc.nasa.gov/31142/", "page_type": "Hyperwall Visual", "title": "COVID-19: NASA Satellite Data Show Drop in Air Pollution Over U.S.", "description": "Tropospheric NO2 Column, March 15-April 15 2015-2019 average vs. 2020, USA regions || 3-regions_1080p.00001_print.jpg (1024x576) [141.7 KB] || 3-regions_1080p.00001_searchweb.png (320x180) [62.9 KB] || 3-regions_1080p.00001_thm.png (80x40) [5.2 KB] || 3-regions_1080p.mp4 (1920x1080) [1.9 MB] || 3-regions_720p.mp4 (1280x720) [1.0 MB] || 3-regions_1080p.webm (1920x1080) [2.3 MB] || 3-regions_2160p.mp4 (3840x2160) [5.6 MB] || ", "release_date": "2020-05-18T00:00:00-04:00", "update_date": "2024-11-12T12:00:33.545609-05:00", "main_image": { "id": 384989, "url": "https://svs.gsfc.nasa.gov/vis/a030000/a031100/a031142/3-regions_1080p.00001_print.jpg", "filename": "3-regions_1080p.00001_print.jpg", "media_type": "Image", "alt_text": "Tropospheric NO2 Column, March 15-April 15 2015-2019 average vs. 2020, USA regions", "width": 1024, "height": 576, "pixels": 589824 } } }, { "id": 406773, "type": "details_page", "extra_data": null, "instance": { "id": 31144, "url": "https://svs.gsfc.nasa.gov/31144/", "page_type": "Hyperwall Visual", "title": "New-Generation Satellite Observations Monitor Air Pollution During COVID-19 Lockdown Measures in California", "description": "TROPOMI Nitrogen Dioxide animation. || tropomi_california_20200302_20200308_print.jpg (1024x576) [179.6 KB] || tropomi_california_20200302_20200308_searchweb.png (320x180) [95.9 KB] || tropomi_california_20200302_20200308_thm.png (80x40) [6.5 KB] || tropomi_california_covid-19_1080p.mp4 (1920x1080) [2.9 MB] || tropomi_california_covid-19_720p.mp4 (1280x720) [1.7 MB] || tropomi_california_covid-19_720p.webm (1280x720) [1.6 MB] || tropomi_california_20200302_20200308.tif (3840x2160) [7.5 MB] || tropomi_california_20200309_20200315.tif (3840x2160) [7.5 MB] || tropomi_california_20200316_20200322.tif (3840x2160) [7.4 MB] || tropomi_california_20200323_20200329.tif (3840x2160) [7.3 MB] || tropomi_california_20200330_20200405.tif (3840x2160) [7.3 MB] || tropomi_california_20200406_20200412.tif (3840x2160) [7.4 MB] || tropomi_california_covid-19_2160p.mp4 (3840x2160) [8.3 MB] || tropomi_california_covid-19_1080p.hwshow [115 bytes] || ", "release_date": "2020-05-08T00:00:00-04:00", "update_date": "2024-10-11T00:30:01.631309-04:00", "main_image": { "id": 385374, "url": "https://svs.gsfc.nasa.gov/vis/a030000/a031100/a031144/tropomi_california_20200302_20200308_print.jpg", "filename": "tropomi_california_20200302_20200308_print.jpg", "media_type": "Image", "alt_text": "TROPOMI Nitrogen Dioxide animation.", "width": 1024, "height": 576, "pixels": 589824 } } }, { "id": 406774, "type": "media_group", "extra_data": null, "title": "Southeastern US - Reductions in Pollution Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "caption": "Animated Gif -tropospheric NO2 from March 15-April 15 time series in southeastern US.", "instance": { "id": 385790, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004810/SE_USA_2020covid_cities_searchweb.png", "filename": "SE_USA_2020covid_cities_searchweb.png", "media_type": "Image", "alt_text": "Animated Gif -tropospheric NO2 from March 15-April 15 time series in southeastern US.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406775, "type": "media_group", "extra_data": null, "title": "Florida - Reductions in Pollution Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "caption": "Animated Gif -tropospheric NO2 from March 15-April 15 time series in the state of Florida", "instance": { "id": 385805, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004810/florida_covid_no2_cities_searchweb.png", "filename": "florida_covid_no2_cities_searchweb.png", "media_type": "Image", "alt_text": "Animated Gif -tropospheric NO2 from March 15-April 15 time series in the state of Florida", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406776, "type": "media_group", "extra_data": null, "title": "Lima, Peru - NO2 Decline Related to Restrictions Due to COVID-19 in South America", "caption": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "instance": { "id": 384387, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004835/no2_lima_spanish_searchweb.png", "filename": "no2_lima_spanish_searchweb.png", "media_type": "Image", "alt_text": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406777, "type": "media_group", "extra_data": null, "title": "Santiago, Chili -NO2 Decline Related to Restrictions Due to COVID-19 in South America", "caption": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "instance": { "id": 384398, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004835/no2_santiago_spanish_searchweb.png", "filename": "no2_santiago_spanish_searchweb.png", "media_type": "Image", "alt_text": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406778, "type": "media_group", "extra_data": null, "title": "Buenas Aires, Argentina - NO2 Decline Related to Restrictions Due to COVID-19 in South America", "caption": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "instance": { "id": 384409, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004835/no2_buenos_aires_spanish_searchweb.png", "filename": "no2_buenos_aires_spanish_searchweb.png", "media_type": "Image", "alt_text": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406779, "type": "media_group", "extra_data": null, "title": "NO2 Decline Related to Restrictions Due to COVID-19 in South America", "caption": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "instance": { "id": 384377, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004835/south_america_no2_2015_2019_spanish_searchweb.png", "filename": "south_america_no2_2015_2019_spanish_searchweb.png", "media_type": "Image", "alt_text": "On June 1, the World Health Organization noted that Central and South American countries have become “the intense zones” for COVID-19 transmission. The Ozone Monitoring Instrument (OMI) on board NASA’s Aura satellite provides data that indicate that restrictions on human activity have led to about a 36% decrease in NO2 levels in Rio de Janeiro, Brazil, relative to previous years. Other large cities in South America show similar decreases in NO2: 36% in Santiago, Chile; 35% in São Paolo, Brazil; and 40% in Buenos Aires, Argentina. One notable exception is in Lima, Peru, showing a 69% decrease. The large decrease may partly be associated with natural variations in weather that can, for instance, disperse air pollution more quickly. Additional analysis is required to determine the amount of the decrease of NO2 in Lima that is associated with a decrease in human activity. A notable increase in NO2 occurred in northern South America, which is likely associated with increased agricultural burning in 2020 relative to previous years.", "width": 180, "height": 320, "pixels": 57600 } }, { "id": 406780, "type": "details_page", "extra_data": null, "instance": { "id": 4872, "url": "https://svs.gsfc.nasa.gov/4872/", "page_type": "Visualization", "title": "Deviation of Modeled Normal Pollution Levels from Measurements Following COVID-19 Lockdown", "description": "Deviation from modeled normal nitrogen dioxide levels after COVID-19 lockdowns || covid_19_7_day_no2.0810_print.jpg (1024x576) [207.7 KB] || covid_19_7_day_no2.0810_searchweb.png (320x180) [83.4 KB] || covid_19_7_day_no2.0810_thm.png (80x40) [6.4 KB] || 1920x1080_16x9_30p (1920x1080) [0 Item(s)] || covid_19_7_day_no2_1080p30.mp4 (1920x1080) [25.3 MB] || covid_19_7_day_no2_1080p30.webm (1920x1080) [5.0 MB] || covid_19_7_day_no2_1080p30.mp4.hwshow [192 bytes] || ", "release_date": "2020-11-17T00:00:00-05:00", "update_date": "2025-01-06T00:18:39.686127-05:00", "main_image": { "id": 381558, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004872/covid_19_7_day_no2.0810_print.jpg", "filename": "covid_19_7_day_no2.0810_print.jpg", "media_type": "Image", "alt_text": "Deviation from modeled normal nitrogen dioxide levels after COVID-19 lockdowns", "width": 1024, "height": 576, "pixels": 589824 } } } ], "extra_data": {} }, { "id": 370808, "url": "https://svs.gsfc.nasa.gov/gallery/air-quality/#media_group_370808", "widget": "Card gallery", "title": "Air Quality - Sulfur Dioxide Measurement Changes related to COVID-19", "caption": "", "description": "", "items": [ { "id": 406781, "type": "media_group", "extra_data": null, "title": "India - Reductions in Sulfur Dioxide Associated with Decreased Fossil Fuel Use Resulting from COVID-19 Mitigation", "caption": "Animated Gif - Tropospheric SO2 Column, March 25-April 25 time series of Indian Subcontinent. On March 24, 2020, Prime Minister Modi ordered a nationwide stay-at-home order for India’s 1.3 billion citizens in an attempt to slow the spread of COVID-19.", "instance": { "id": 385833, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004810/indiaSO2_searchweb.png", "filename": "indiaSO2_searchweb.png", "media_type": "Image", "alt_text": "Animated Gif - Tropospheric SO2 Column, March 25-April 25 time series of Indian Subcontinent. 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