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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 42.8°F |
Humidity | 71% |
Wind | 12.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Braddock, Pennsylvania | 64 |
2 | San Antonio, Texas | 63 |
3 | Champaign, Illinois | 58 |
4 | Urbana, Illinois | 58 |
5 | Beaver, Pennsylvania | 57 |
6 | Charleston, West Virginia | 57 |
7 | Corpus Christi, Texas | 57 |
8 | Terre Haute, Indiana | 57 |
9 | Marietta, Ohio | 55 |
10 | Montrose, Pennsylvania | 55 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Craig Missouri River Ranches Air Quality Monitoring Station | 21 |
2 | Helena - NCORE | 18 |
3 | Bison Engineering Helena | 12 |
4 | Mount Helena Drive | 11 |
5 | Rossiter Pump House | 11 |
6 | Clancy Street | 10 |
7 | Cooney Drive | 10 |
8 | Orange Street | 10 |
9 | Eames Lane | 8 |
10 | Willowbrook Drive | 8 |
(local time)
SEE WORLD AQI RANKINGUS AQI
10
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 10 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.3µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 24 AQI US | |||
Friday, Apr 26 | Good 15 AQI US | |||
Saturday, Apr 27 | Good 14 AQI US | |||
Today | Good 10 AQI US | 57.2° 39.2° | 13.4 mp/h | |
Monday, Apr 29 | Good 8 AQI US | 60% | 50° 35.6° | 15.7 mp/h |
Tuesday, Apr 30 | Good 5 AQI US | 44.6° 32° | 17.9 mp/h | |
Wednesday, May 1 | Good 4 AQI US | 100% | 39.2° 32° | 11.2 mp/h |
Thursday, May 2 | Good 4 AQI US | 55.4° 32° | 8.9 mp/h | |
Friday, May 3 | Good 4 AQI US | 100% | 53.6° 37.4° | 6.7 mp/h |
Saturday, May 4 | Good 7 AQI US | 100% | 46.4° 35.6° | 4.5 mp/h |
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