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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 46.4°F |
Humidity | 68% |
Wind | 10.4 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Bethlehem, Pennsylvania | 99 |
2 | Coopersburg, Pennsylvania | 91 |
3 | Quakertown, Pennsylvania | 89 |
4 | Allentown, Pennsylvania | 85 |
5 | Princeton, New Jersey | 80 |
6 | Trenton, New Jersey | 77 |
7 | Philadelphia, Pennsylvania | 71 |
8 | Ferdinand, Indiana | 65 |
9 | Leesburg, Virginia | 64 |
10 | Ashburn, Virginia | 63 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Shore View Ave | 63 |
2 | Sunset Co-op Nursery School | 63 |
3 | Downey Street | 41 |
4 | Potrero Hill 2 | 35 |
5 | Safer Together/Bernal | 32 |
6 | 3398 Baker Street | 30 |
7 | Baker Beach | 29 |
8 | House Guerrero | 28 |
9 | Parkmerced-SFSU Bay Conference Center | 28 |
10 | Rincon Hill | 25 |
(local time)
SEE WORLD AQI RANKINGUS AQI
1
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 1 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 0.2µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Jan 31 | Good 35 AQI US | 51.8° 42.8° | 6.7 mp/h | |
Wednesday, Feb 1 | Good 27 AQI US | 53.6° 46.4° | 8.9 mp/h | |
Thursday, Feb 2 | Good 17 AQI US | 90% | 51.8° 46.4° | 8.9 mp/h |
Friday, Feb 3 | Good 25 AQI US | 100% | 53.6° 46.4° | 20.1 mp/h |
Saturday, Feb 4 | Good 7 AQI US | 100% | 50° 48.2° | 17.9 mp/h |
Sunday, Feb 5 | Good 9 AQI US | 53.6° 44.6° | 11.2 mp/h | |
Monday, Feb 6 | Good 5 AQI US | 51.8° 46.4° | 15.7 mp/h |
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