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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 73.4°F |
Humidity | 83% |
Wind | 6.9 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Casa Grande, Arizona | 81 |
2 | Bridgeport, Connecticut | 73 |
3 | San Antonio, Texas | 71 |
4 | Boerne, Texas | 70 |
5 | Lancaster, Pennsylvania | 65 |
6 | Allentown, Pennsylvania | 64 |
7 | Baltimore, Maryland | 64 |
8 | The Woodlands, Texas | 64 |
9 | Washington, Pennsylvania | 64 |
10 | Edmond, Oklahoma | 63 |
(local time)
SEE WORLD AQI RANKINGUS AQI
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Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 24* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.3*µg/m³ |
PM2.5 concentration in Heathrow air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 24 AQI US | 93.2° 69.8° | 8.9 mp/h | |
Wednesday, May 8 | Moderate 55 AQI US | 96.8° 69.8° | 6.7 mp/h | |
Thursday, May 9 | Moderate 55 AQI US | 98.6° 73.4° | 8.9 mp/h | |
Friday, May 10 | Moderate 55 AQI US | 96.8° 73.4° | 15.7 mp/h | |
Saturday, May 11 | Moderate 67 AQI US | 40% | 93.2° 71.6° | 13.4 mp/h |
Sunday, May 12 | Moderate 66 AQI US | 91.4° 68° | 13.4 mp/h | |
Monday, May 13 | Moderate 61 AQI US | 100% | 73.4° 68° | 8.9 mp/h |
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