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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 60.8°F |
Humidity | 93% |
Wind | 4.6 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Princeton, New Jersey | 84 |
2 | Bethlehem, Pennsylvania | 75 |
3 | Trenton, New Jersey | 75 |
4 | Casa Grande, Arizona | 74 |
5 | Mecca, California | 74 |
6 | Coopersburg, Pennsylvania | 72 |
7 | Reston, Virginia | 67 |
8 | Quakertown, Pennsylvania | 66 |
9 | Ashburn, Virginia | 62 |
10 | Marana, Arizona | 62 |
(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 | 3.6*µg/m³ |
PM2.5 concentration in Keystone Heights air currently meets the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 15 AQI US | 84.2° 60.8° | 6.7 mp/h | |
Wednesday, May 1 | Good 39 AQI US | 40% | 91.4° 64.4° | 8.9 mp/h |
Thursday, May 2 | Good 48 AQI US | 89.6° 66.2° | 11.2 mp/h | |
Friday, May 3 | Good 46 AQI US | 91.4° 68° | 11.2 mp/h | |
Saturday, May 4 | Moderate 56 AQI US | 90% | 91.4° 68° | 4.5 mp/h |
Sunday, May 5 | Moderate 71 AQI US | 100% | 86° 68° | 4.5 mp/h |
Monday, May 6 | Moderate 74 AQI US | 80% | 91.4° 66.2° | 4.5 mp/h |
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