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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 | Clear sky |
Temperature | 57.2°F |
Humidity | 33% |
Wind | 5 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Flagstaff, Arizona | 101 |
2 | North Hollywood, California | 82 |
3 | Van Nuys, California | 82 |
4 | Hot Springs, South Dakota | 81 |
5 | Glendale, California | 80 |
6 | San Fernando, California | 80 |
7 | Redondo Beach, California | 78 |
8 | Pasadena, California | 77 |
9 | Reseda, California | 77 |
10 | Hollywood, California | 75 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Boulder - CU - 2102 Athens St. | 33 |
2 | Boulder Reservoir | 30 |
3 | Thunderhead Drive | 27 |
4 | Gillaspie Dr | 26 |
5 | Hawk Lane | 25 |
6 | Norlin Library | 25 |
7 | Kincross Way | 24 |
8 | 700 Walnut Street | 22 |
9 | Bean Mountain Lane | 22 |
10 | Canyon Pointe Park | 22 |
(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 | 4.4µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 3 | Good 20 AQI US | 50% | 62.6° 35.6° | 20.1 mp/h |
Saturday, May 4 | Good 16 AQI US | 50% | 57.2° 32° | 6.7 mp/h |
Sunday, May 5 | Good 15 AQI US | 69.8° 41° | 15.7 mp/h | |
Monday, May 6 | Good 8 AQI US | 30% | 50° 41° | 35.8 mp/h |
Tuesday, May 7 | Good 4 AQI US | 50% | 50° 37.4° | 20.1 mp/h |
Wednesday, May 8 | Good 4 AQI US | 48.2° 30.2° | 24.6 mp/h | |
Thursday, May 9 | Good 4 AQI US | 70% | 48.2° 32° | 6.7 mp/h |
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