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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 | Clear sky |
Temperature | 53.6°F |
Humidity | 13% |
Wind | 17.3 mp/h |
Pressure | 29.7 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 RANKINGUS AQI
4
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 4 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 18 | Good 21 AQI US | 50% | 46.4° 28.4° | 20.1 mp/h |
Wednesday, Apr 19 | Good 10 AQI US | 40% | 33.8° 23° | 17.9 mp/h |
Thursday, Apr 20 | Good 8 AQI US | 42.8° 19.4° | 8.9 mp/h | |
Friday, Apr 21 | Good 5 AQI US | 70% | 44.6° 30.2° | 4.5 mp/h |
Saturday, Apr 22 | Good 5 AQI US | 70% | 51.8° 26.6° | 8.9 mp/h |
Sunday, Apr 23 | Good 5 AQI US | 60% | 53.6° 32° | 17.9 mp/h |
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