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Oceania

The Great Barrier Reef off Australia

Oceania

NO2 levels largely decreased over Australia and New Zealand, which is associated with environmental regulations on NOx emissions, such as from cars.  Large decreases occurred over many countries, such as the U.S., in Western Europe, and Japan, for the same reason.

Image Credit: 
Jacques Descloitres, MODIS Rapid Response Team, NASA/GSFC

Wellington

Change in NO2: 
-0.46
2020 Avg. NO2: 
6.54

Sydney

Change in NO2: 
-36.70
2020 Avg. NO2: 
2.48

Perth

Change in NO2: 
-26.61
2020 Avg. NO2: 
1.21

Melbourne

Change in NO2: 
-51.81
2020 Avg. NO2: 
2.37

Hobart

Change in NO2: 
-19.63
2020 Avg. NO2: 
3.43

Darwin

Change in NO2: 
-19.31
2020 Avg. NO2: 
6.52

Brisbane

Change in NO2: 
-35.39
2020 Avg. NO2: 
1.74

Auckland

Change in NO2: 
-29.40
2020 Avg. NO2: 
9.09

Adelaide

Change in NO2: 
-30.71
2020 Avg. NO2: 
1.18