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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 42.8°F |
Humidity | 84% |
Wind | 3.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Redlands, California | 79 |
2 | San Bernardino, California | 79 |
3 | San Gabriel, California | 76 |
4 | Fontana, California | 75 |
5 | Monterey Park, California | 74 |
6 | La Habra, California | 73 |
7 | Hot Springs, South Dakota | 72 |
8 | San Fernando, California | 72 |
9 | Claremont, California | 71 |
10 | Downey, California | 71 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Saint Mary Street | 19 |
2 | Clarke Road | 8 |
3 | Rosemary Street | 1 |
(local time)
SEE WORLD AQI RANKINGUS AQI
8
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 8 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.4µg/m³ |
PM2.5 concentration in Needham air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 8 | Good 27 AQI US | 66.2° 48.2° | 11.2 mp/h | |
Thursday, May 9 | Good 15 AQI US | 55.4° 42.8° | 11.2 mp/h | |
Friday, May 10 | Good 10 AQI US | 51.8° 41° | 8.9 mp/h | |
Today | Good 8 AQI US | 51.8° 41° | 8.9 mp/h | |
Sunday, May 12 | Good 14 AQI US | 20% | 53.6° 37.4° | 4.5 mp/h |
Monday, May 13 | Good 25 AQI US | 60.8° 39.2° | 8.9 mp/h | |
Tuesday, May 14 | Good 21 AQI US | 80% | 68° 48.2° | 13.4 mp/h |
Wednesday, May 15 | Good 28 AQI US | 100% | 59° 53.6° | 8.9 mp/h |
Thursday, May 16 | Moderate 52 AQI US | 100% | 69.8° 51.8° | 11.2 mp/h |
Friday, May 17 | Good 15 AQI US | 68° 48.2° | 6.7 mp/h |
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