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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | Moderate | ||
Grass pollen | High | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 37.4°F |
Humidity | 74% |
Wind | 19.6 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Duluth, Minnesota | 153 |
2 | Fort Thompson, South Dakota | 138 |
3 | Detroit Lakes, Minnesota | 135 |
4 | Hot Springs, South Dakota | 89 |
5 | Corpus Christi, Texas | 85 |
6 | Houghton, Michigan | 78 |
7 | La Habra, California | 78 |
8 | Hollywood, California | 74 |
9 | San Antonio, Texas | 73 |
10 | Boerne, Texas | 70 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Helena - NCORE | 52 |
2 | Mount Helena Drive | 38 |
3 | Orange Street | 35 |
4 | Bison Engineering Helena | 33 |
5 | Mount Helena Drive 2 | 32 |
6 | Willowbrook Drive | 32 |
7 | Rossiter Pump House | 30 |
8 | Clancy Street | 29 |
9 | Cooney Drive | 28 |
10 | Eames Lane | 28 |
(local time)
SEE WORLD AQI RANKINGUS AQI
21
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 21 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.1µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, Apr 6 | Good 5 AQI US | 100% | 37.4° 28.4° | 13.4 mp/h |
Sunday, Apr 7 | Good 5 AQI US | 41° 32° | 13.4 mp/h | |
Monday, Apr 8 | Good 6 AQI US | 46.4° 30.2° | 13.4 mp/h | |
Tuesday, Apr 9 | Good 6 AQI US | 40% | 48.2° 33.8° | 17.9 mp/h |
Wednesday, Apr 10 | Good 5 AQI US | 50% | 46.4° 33.8° | 6.7 mp/h |
Thursday, Apr 11 | Good 6 AQI US | 57.2° 33.8° | 2.2 mp/h | |
Friday, Apr 12 | Good 8 AQI US | 40% | 48.2° 33.8° | 15.7 mp/h |
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