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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 46.4°F |
Humidity | 33% |
Wind | 34.5 mp/h |
Pressure | 29.4 Hg |
# | city | US AQI |
---|---|---|
1 | Mecca, California | 64 |
2 | Beaver Falls, Pennsylvania | 63 |
3 | Casa Grande, Arizona | 63 |
4 | San Antonio, Texas | 63 |
5 | Aliquippa, Pennsylvania | 62 |
6 | Georgetown, Texas | 60 |
7 | Lancaster, Pennsylvania | 59 |
8 | Beaver, Pennsylvania | 58 |
9 | Monaca, Pennsylvania | 58 |
10 | New York City, New York | 57 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Boulder - CU - 2102 Athens St. | 53 |
2 | Boulder Reservoir | 40 |
3 | Norlin Library | 20 |
4 | Kincross Way | 18 |
5 | Bean Mountain Lane | 17 |
6 | Dartmouth Avenue | 16 |
7 | Grove Street | 16 |
8 | 10th Street | 15 |
9 | 700 Walnut Street | 15 |
10 | Canyon Pointe Park | 15 |
(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 | 3.7µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 3 | Good 12 AQI US | |||
Saturday, May 4 | Good 11 AQI US | |||
Sunday, May 5 | Good 14 AQI US | |||
Today | Good 15 AQI US | 40% | 55.4° 41° | 40.3 mp/h |
Tuesday, May 7 | Good 7 AQI US | 50% | 53.6° 37.4° | 26.8 mp/h |
Wednesday, May 8 | Good 5 AQI US | 55.4° 32° | 15.7 mp/h | |
Thursday, May 9 | Good 5 AQI US | 70% | 46.4° 35.6° | 4.5 mp/h |
Friday, May 10 | Good 5 AQI US | 59° 35.6° | 6.7 mp/h | |
Saturday, May 11 | Good 7 AQI US | 40% | 66.2° 41° | 6.7 mp/h |
Sunday, May 12 | Good 5 AQI US | 73.4° 46.4° | 8.9 mp/h |
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