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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Moderate | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 60.8°F |
Humidity | 15% |
Wind | 17.3 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Big Bear Lake, California | 123 |
2 | Arroyo Grande, California | 81 |
3 | Nipomo, California | 76 |
4 | Mecca, California | 70 |
5 | San Antonio, Texas | 70 |
6 | Yucaipa, California | 70 |
7 | Redlands, California | 68 |
8 | San Bernardino, California | 68 |
9 | San Fernando, California | 68 |
10 | Downey, California | 67 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Castle Peak | 85 |
2 | Roosevelt Station | 39 |
(local time)
SEE WORLD AQI RANKINGUS AQI
63
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 63 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.3µg/m³ | |
O3 | 155.4µg/m³ | |
NO2 | 2.1µg/m³ |
PM2.5 concentration in Roosevelt air currently meets the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 29 | Moderate 66 AQI US | 62.6° 41° | 15.7 mp/h | |
Tuesday, Apr 30 | Moderate 62 AQI US | 57.2° 41° | 20.1 mp/h | |
Wednesday, May 1 | Moderate 60 AQI US | 60.8° 33.8° | 20.1 mp/h | |
Wednesday, May 1 | Moderate 61 AQI US | 60.8° 33.8° | 20.1 mp/h | |
Today | Moderate 63 AQI US | 59° 42.8° | 20.1 mp/h | |
Friday, May 3 | Good 9 AQI US | 69.8° 39.2° | 8.9 mp/h | |
Saturday, May 4 | Good 24 AQI US | 60% | 66.2° 46.4° | 31.3 mp/h |
Sunday, May 5 | Good 5 AQI US | 53.6° 37.4° | 26.8 mp/h | |
Monday, May 6 | Good 5 AQI US | 50° 37.4° | 24.6 mp/h | |
Tuesday, May 7 | Good 4 AQI US | 59° 32° | 13.4 mp/h | |
Wednesday, May 8 | Good 6 AQI US | 30% | 59° 37.4° | 15.7 mp/h |
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Educational Contributor
2 stations
2 Data sources