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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 | 46.4°F |
Humidity | 50% |
Wind | 17 mp/h |
Pressure | 30.4 Hg |
# | city | US AQI |
---|---|---|
1 | Marana, Arizona | 61 |
2 | Burns Harbor, Indiana | 57 |
3 | Detroit, Michigan | 57 |
4 | Hammond, Indiana | 57 |
5 | Saint Clair, Pennsylvania | 57 |
6 | Chicago, Illinois | 56 |
7 | Corpus Christi, Texas | 56 |
8 | Galveston, Texas | 55 |
9 | Michigan City, Indiana | 55 |
10 | San Antonio, Texas | 55 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Helena - NCORE | 25 |
2 | Mount Helena Drive | 18 |
3 | Clancy Street | 16 |
4 | Orange Street | 16 |
5 | Bison Engineering Helena | 15 |
6 | Cooney Drive | 13 |
7 | Willowbrook Drive | 12 |
8 | Mount Helena Drive 2 | 10 |
9 | Craig Missouri River Ranches Air Quality Monitoring Station | 7 |
10 | Eames Lane | 7 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 21 AQI US | |||
Friday, Apr 26 | Good 14 AQI US | |||
Saturday, Apr 27 | Good 10 AQI US | |||
Today | Good 18 AQI US | 55.4° 37.4° | 13.4 mp/h | |
Monday, Apr 29 | Good 9 AQI US | 60% | 48.2° 33.8° | 15.7 mp/h |
Tuesday, Apr 30 | Good 5 AQI US | 44.6° 30.2° | 20.1 mp/h | |
Wednesday, May 1 | Good 5 AQI US | 100% | 37.4° 32° | 11.2 mp/h |
Thursday, May 2 | Good 4 AQI US | 53.6° 30.2° | 8.9 mp/h | |
Friday, May 3 | Good 4 AQI US | 100% | 51.8° 35.6° | 6.7 mp/h |
Saturday, May 4 | Good 7 AQI US | 100% | 44.6° 35.6° | 2.2 mp/h |
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