Pollen and Mold Center
Summer Air Quality Summary for 2020
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This page summarizes air quality reports for days monitored (mid-May to mid-September) in 2020.
Click on a date to see our full pollen and mold report for that date.
Select Other Summers on Record:

May
 
Fri, May 1, 2020
Not Mon*
Mon, May 4, 2020
Green
Tue, May 5, 2020
Green
Wed, May 6, 2020
Green
Thu, May 7, 2020
Green
Fri, May 8, 2020
Green
Mon, May 11, 2020
Green
Tue, May 12, 2020
Green
Wed, May 13, 2020
Green
Thu, May 14, 2020
Green
Fri, May 15, 2020
Green
Mon, May 18, 2020
Green
Tue, May 19, 2020
Green
Wed, May 20, 2020
Green
Thu, May 21, 2020
Green
Fri, May 22, 2020
Yellow
Tue, May 26, 2020
Green
Wed, May 27, 2020
Green
Thu, May 28, 2020
Green
Fri, May 29, 2020
Green
 
June
 
Mon, June 1, 2020
Yellow
Tue, June 2, 2020
Yellow
Wed, June 3, 2020
Yellow
Thu, June 4, 2020
Yellow
Fri, June 5, 2020
Yellow
Mon, June 8, 2020
Orange
Tue, June 9, 2020
Green
Wed, June 10, 2020
Green
Thu, June 11, 2020
Green
Fri, June 12, 2020
Yellow
Mon, June 15, 2020
Yellow
Tue, June 16, 2020
Yellow
Wed, June 17, 2020
Yellow
Thu, June 18, 2020
Orange
Mon, June 22, 2020
Green
Tue, June 23, 2020
Green
Wed, June 24, 2020
Yellow
Thu, June 25, 2020
Yellow
Fri, June 26, 2020
Yellow
Mon, June 29, 2020
Yellow
Tue, June 30, 2020
Yellow
 
July
 
Wed, July 1, 2020
Yellow
Thu, July 2, 2020
Green
Mon, July 6, 2020
Yellow
Tue, July 7, 2020
Orange
Wed, July 8, 2020
Orange
Thu, July 9, 2020
Orange
Fri, July 10, 2020
Yellow
 
August
 
No Data
 
September
 
No Data
 
What do these colors mean?
Green
Yellow
Orange
Red
Purple
*Not Monitored – Air Quality data is not recorded
from Mid-September to Mid-May.



 
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