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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 | 48.2°F |
Humidity | 92% |
Wind | 3.4 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Palm Desert, California | 112 |
2 | Lincoln, Nebraska | 110 |
3 | Oklahoma City, Oklahoma | 94 |
4 | Sunriver, Oregon | 94 |
5 | Decorah, Iowa | 89 |
6 | Rochester, Minnesota | 88 |
7 | Coggon, Iowa | 86 |
8 | Edmond, Oklahoma | 86 |
9 | Wichita, Kansas | 84 |
10 | Cedar Rapids, Iowa | 82 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Rossiter Pump House | 52 |
2 | Helena - NCORE | 28 |
3 | Craig Missouri River Ranches Air Quality Monitoring Station | 21 |
4 | Bison Engineering Helena | 18 |
5 | Clancy Street | 18 |
6 | Cooney Drive | 17 |
7 | Eames Lane | 17 |
8 | Orange Street | 17 |
9 | Mount Helena Drive 2 | 11 |
10 | Willowbrook Drive | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
17
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 17 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 12 | Good 29 AQI US | |||
Monday, May 13 | Good 22 AQI US | |||
Tuesday, May 14 | Good 19 AQI US | |||
Today | Good 17 AQI US | 70% | 68° 44.6° | 11.2 mp/h |
Thursday, May 16 | Good 14 AQI US | 73.4° 50° | 17.9 mp/h | |
Friday, May 17 | Good 8 AQI US | 59° 44.6° | 24.6 mp/h | |
Saturday, May 18 | Good 6 AQI US | 64.4° 37.4° | 8.9 mp/h | |
Sunday, May 19 | Good 8 AQI US | 53.6° 42.8° | 15.7 mp/h | |
Monday, May 20 | Good 6 AQI US | 59° 35.6° | 15.7 mp/h | |
Tuesday, May 21 | Good 5 AQI US | 30% | 59° 42.8° | 4.5 mp/h |
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