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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 51.8°F |
Humidity | 80% |
Wind | 4.6 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Palm Desert, California | 82 |
2 | Casa Grande, Arizona | 80 |
3 | Sequoia National Park, California | 80 |
4 | Frederick, Maryland | 79 |
5 | Three Rivers, California | 78 |
6 | Porterville, California | 77 |
7 | Springville, California | 65 |
8 | Charles Town, West Virginia | 64 |
9 | Ashburn, Virginia | 62 |
10 | Marana, Arizona | 62 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Fairview Outdoor School | 66 |
2 | Westfields | 55 |
3 | Hagerstown Station | 35 |
(local time)
SEE WORLD AQI RANKINGUS AQI
55
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 55 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 14.1µg/m³ |
PM2.5
x2.8
PM2.5 concentration in Hagerstown is currently 2.8 times the WHO annual air quality guideline value
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 GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 16 | Good 41 AQI US | 68° 51.8° | 8.9 mp/h | |
Wednesday, Apr 17 | Good 35 AQI US | 68° 55.4° | 11.2 mp/h | |
Thursday, Apr 18 | Good 39 AQI US | 59° 44.6° | 11.2 mp/h | |
Today | Moderate 55 AQI US | 70% | 59° 44.6° | 11.2 mp/h |
Saturday, Apr 20 | Good 36 AQI US | 80% | 59° 39.2° | 17.9 mp/h |
Sunday, Apr 21 | Good 10 AQI US | 53.6° 33.8° | 8.9 mp/h | |
Monday, Apr 22 | Good 15 AQI US | 59° 37.4° | 4.5 mp/h | |
Tuesday, Apr 23 | Good 15 AQI US | 62.6° 39.2° | 13.4 mp/h | |
Wednesday, Apr 24 | Good 36 AQI US | 100% | 59° 39.2° | 17.9 mp/h |
Thursday, Apr 25 | Good 25 AQI US | 53.6° 32° | 13.4 mp/h |
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3Contributors
Government Contributor
1 station
Individual Contributor
1 station
Anonymous Contributor
1 station
4 Data sources