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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | N/A | ||
Tree pollen | N/A | ||
Grass pollen | N/A | ||
Weed pollen | N/A |
Weather | Rain |
Temperature | 37.4°F |
Humidity | 83% |
Wind | 5.7 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Omaha, Nebraska | 83 |
2 | Pomona, California | 77 |
3 | Koreatown, California | 75 |
4 | San Gabriel, California | 75 |
5 | Carter Lake, Iowa | 74 |
6 | Claremont, California | 74 |
7 | West Hollywood, California | 74 |
8 | Monrovia, California | 73 |
9 | Fontana, California | 72 |
10 | Keosauqua, Iowa | 72 |
(local time)
SEE WORLD AQI RANKINGUS AQI
15*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 15* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.6*µg/m³ |
PM2.5 concentration in Helena West Side air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 15 AQI US | 70% | 42.8° 32° | 8.9 mp/h |
Friday, Mar 29 | Good 8 AQI US | 80% | 42.8° 30.2° | 4.5 mp/h |
Saturday, Mar 30 | Good 8 AQI US | 50% | 41° 28.4° | 2.2 mp/h |
Sunday, Mar 31 | Good 5 AQI US | 40% | 37.4° 32° | 11.2 mp/h |
Monday, Apr 1 | Good 4 AQI US | 50° 28.4° | 4.5 mp/h | |
Tuesday, Apr 2 | Good 4 AQI US | 59° 33.8° | 6.7 mp/h | |
Wednesday, Apr 3 | Good 4 AQI US | 64.4° 39.2° | 8.9 mp/h |
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