Start Date: End Date: Published Date Data Date
Nitrogen Dioxide Levels Rebound in China
720 x 359 PNG
Published May 22, 2020
With most lockdowns ending and economic activity resuming, levels of the air pollutant have returned to near normal for this time of year.
Related images:
720 x 545 PNG
2880 x 2180 5 MB - PNG
PNG
Unusual Weather Leads to Ozone Low Over the Arctic
720 x 480 PNG
Published April 16, 2020
While such low concentrations of ozone are unusual, they are not unprecedented.
60 MB - MPEG
720 x 344 PNG
2019 Ozone Hole is the Smallest on Record
720 x 500 PNG
Published October 17, 2019
Abnormal weather patterns in the upper atmosphere over Antarctica dramatically limited ozone depletion.
720 x 720 66 KB - JPEG
JPEG
New Map Shows Risk of Sunburn Across the U.S.
720 x 480 GIF
Published August 6, 2019
The Centers for Disease Control and Prevention is using NASA data to help the public better understand their UV exposure.
720 x 994 PNG
1440 x 1920 2 MB - PNG
GIF
Ozone Hole is Big, But Tempered by CFC Reductions
Published November 13, 2018
The hole in the ozone layer over Antarctica was slightly above average size in 2018, but smaller than expected for the weather conditions.
720 x 720 354 KB - PNG
720 x 720 349 KB - PNG
720 x 1217 PNG
Pollutant Emissions Leveling Off a Bit in the U.S.
Published May 30, 2018
Satellite data show that nitrogen oxide and carbon monoxide are not declining as much as projected by models.
2894 x 2324 752 KB - PNG
2894 x 2324 750 KB - PNG
720 x 282 PNG
Sulfur Dioxide Emissions Fall in China, Rise in India
720 x 420 PNG
Published November 13, 2017
Pollution controls can work even as coal-usage continues.
720 x 421 PNG
Satellite Tracks Ozone Pollution by Monitoring Its Key Ingredients
720 x 530 PNG
Published November 6, 2017
Understanding the chemical precursors of ground-level ozone may make it easier to prevent the pollutant from building up in the lower atmosphere.
Ozone Hole is Smallest Since 1988
720 x 510 PNG
Published November 2, 2017
The smaller ozone hole was strongly influenced by an unstable and warmer-than-usual Antarctic vortex.
716 x 716 305 KB - PNG
716 x 716 276 KB - PNG
The Ups and Downs of Sulfur Dioxide in North America
720 x 540 PNG
Published May 26, 2017
Sulfur dioxide emissions have declined in the eastern United States and risen slightly in Mexico.
Russian Volcano Rumbles
Published March 28, 2017
For the first time in nearly 250 years, the Kambalny Volcano ejected ash.
720 x 480 JPEG
943 x 1064 935 KB - JPEG
839 x 976 532 KB - PNG
The Rise and Fall of SO2 Over Aruba
720 x 785 PNG
Published March 22, 2017
Emissions maps tell the story of global oil markets.
720 x 213 PNG
Satellite Catalogs Volcanic Sulfur Emissions
720 x 491 PNG
Published March 10, 2017
Eruptions are dramatic, but continuous, low-level emissions of volcanic gas are an important input to the atmosphere.
Ozone Hole 2016, and a Historic Climate Agreement
720 x 510 JPEG
Published October 27, 2016
The same international agreement that successfully put the ozone layer on the road to recovery is now being used to address climate change.
Sulfur Dioxide Spreads Over Iraq
Published October 26, 2016
A fire at a sulfur mine and processing facility near Mosul has raised a noxious cloud of sulfur dioxide over much of northern Iraq.
1585 x 1057 2 MB - PNG
2166 x 1916 3 MB - JPEG
Satellite Finds Unreported Sources of Sulfur Dioxide
720 x 536 PNG
Published June 7, 2016
Using NASA’s Aura satellite and some new analysis techniques, researchers found previously missing or under-reported sources of the pollutant.
Scientists Show Connection Between Gas Flaring and Arctic Pollution
Published April 27, 2016
Waste natural gas from industrial oil and gas fields could be a source of nitrogen dioxide and black carbon pollution, according to new research.
6000 x 6000 3 MB - JPEG
6000 x 6000 5 MB - GeoTIFF
6000 x 6000 5 MB - JPEG
6000 x 6000 197 MB - GeoTIFF
A Decade of Change for Nitrogen Dioxide
Published January 28, 2016
From 2005 to 2014, the Aura spacecraft observed increases in the air pollutant in some cities and decreases in others.
720 x 537 PNG