AddAir quality near St John's Lafayette Square, Washington D.C.
Air quality index (AQI⁺) and PM2.5 air pollution near St John's Lafayette Square, Washington D.C. • 30 Followers • 20:00, Aug 16 Local time
Data source: PurpleAir
51
US AQI⁺Moderate
Main pollutant:
PM2.5
9.2 µg/m³
25°
18 km/h
87 %
Data source: PurpleAir
Hourly forecast
St John's Lafayette Square, Washington D.C. air quality index (AQI⁺) forecast
Daily forecast
St John's Lafayette Square, Washington D.C. air quality index (AQI⁺) forecast
| Today | 55 |  | 34° 24° |  17 km/h | 62% |
| Mon | 59 | | 32° 24° | 15 km/h | 57% |
| Tue | 53 |  | 34° 21° | 11 km/h | 44% |
Air pollutants
What is the current air quality near St John's Lafayette Square?
PM2.5 concentration is currently 1.8 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Discover Atem car |
Real-time St John's Lafayette Square, Washington D.C. air pollution map
Pollen
What is the pollen count in St John's Lafayette Square today?
Index
Low
 Tree None | 0% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
wetter.comPollen
What is the pollen count in St John's Lafayette Square today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near St John's Lafayette Square
History
Historic air quality graph for St John's Lafayette Square
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Most polluted locations near St John's Lafayette Square, Washington D.C.
Worldwide AQI⁺ ranking
Station ranking
Real-time St John's Lafayette Square AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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