Air Quality in District Of Columbia
10-year air quality trends for 1 monitored areas in District Of Columbia.
See full District Of Columbia air quality rankings →1
Cities
49
Avg AQI (5yr)
1
Improving
0
Stable
0
Worsening
All Monitored Areas in District Of Columbia
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Frequently Asked Questions
District Of Columbia has 1 monitored areas with an average 5-year AQI of 49 and an average Air Quality Grade of B. 1 cities are improving, 0 are worsening, and 0 are stable.
District of Columbia, District Of Columbia has the best Air Quality Grade (C) in District Of Columbia with a 5-year average AQI of 49.
Of 1 monitored areas in District Of Columbia, 1 are showing improving trends, 0 are worsening, and 0 remain stable over the past decade.
Sources: EPA Air Quality System (AQS)
Last updated: