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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 | Few clouds |
Temperature | 55.4°F |
Humidity | 45% |
Wind | 2 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Hot Springs, South Dakota | 77 |
2 | Corpus Christi, Texas | 72 |
3 | Casa Grande, Arizona | 71 |
4 | Nampa, Idaho | 71 |
5 | Davenport, Iowa | 66 |
6 | Fort Myers, Florida | 64 |
7 | Decorah, Iowa | 62 |
8 | Urbana, Illinois | 62 |
9 | Clinton, Iowa | 61 |
10 | Blaine, Minnesota | 60 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Rossiter Pump House | 53 |
2 | Bison Engineering Helena | 31 |
3 | Clancy Street | 29 |
4 | Mount Helena Drive 2 | 29 |
5 | Orange Street | 29 |
6 | Cooney Drive | 28 |
7 | Helena - NCORE | 28 |
8 | Willowbrook Drive | 28 |
9 | Eames Lane | 27 |
10 | Craig Missouri River Ranches Air Quality Monitoring Station | 23 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.3µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 8 | Good 9 AQI US | |||
Thursday, May 9 | Good 25 AQI US | |||
Friday, May 10 | Good 28 AQI US | |||
Today | Good 29 AQI US | 73.4° 48.2° | 8.9 mp/h | |
Sunday, May 12 | Good 15 AQI US | 60% | 71.6° 48.2° | 13.4 mp/h |
Monday, May 13 | Good 13 AQI US | 60% | 51.8° 44.6° | 6.7 mp/h |
Tuesday, May 14 | Good 8 AQI US | 62.6° 39.2° | 4.5 mp/h | |
Wednesday, May 15 | Good 10 AQI US | 73.4° 44.6° | 15.7 mp/h | |
Thursday, May 16 | Good 10 AQI US | 71.6° 48.2° | 15.7 mp/h | |
Friday, May 17 | Good 6 AQI US | 80% | 48.2° 39.2° | 6.7 mp/h |
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