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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 35.6°F |
Humidity | 77% |
Wind | 3.4 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Casa Grande, Arizona | 80 |
2 | Mecca, California | 74 |
3 | Palm Desert, California | 74 |
4 | Pahrump, Nevada | 72 |
5 | San Fernando, California | 65 |
6 | Yucaipa, California | 64 |
7 | Corpus Christi, Texas | 60 |
8 | La Habra, California | 59 |
9 | North Hollywood, California | 59 |
10 | Pomona, California | 58 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Boulder - CU - 2102 Athens St. | 37 |
2 | Boulder Reservoir | 30 |
3 | Walker Ranch, Pine Needle Notch | 29 |
4 | Norlin Library | 18 |
5 | Flagstaff Road | 16 |
6 | Gillaspie Dr | 14 |
7 | 700 Walnut Street | 13 |
8 | Dartmouth Avenue | 12 |
9 | Grove Street | 12 |
10 | Hawk Lane | 12 |
(local time)
SEE WORLD AQI RANKINGUS AQI
9
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 9 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 1 | Good 17 AQI US | |||
Thursday, May 2 | Good 16 AQI US | |||
Friday, May 3 | Good 12 AQI US | |||
Today | Good 9 AQI US | 50% | 60.8° 33.8° | 6.7 mp/h |
Sunday, May 5 | Good 14 AQI US | 73.4° 42.8° | 20.1 mp/h | |
Monday, May 6 | Good 9 AQI US | 30% | 55.4° 41° | 33.6 mp/h |
Tuesday, May 7 | Good 4 AQI US | 40% | 53.6° 37.4° | 22.4 mp/h |
Wednesday, May 8 | Good 4 AQI US | 51.8° 30.2° | 22.4 mp/h | |
Thursday, May 9 | Good 4 AQI US | 80% | 50° 33.8° | 11.2 mp/h |
Friday, May 10 | Good 4 AQI US | 70% | 48.2° 35.6° | 6.7 mp/h |
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