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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | Low | ||
Grass pollen | High | ||
Weed pollen | Moderate |
Weather | Broken clouds |
Temperature | 55.4°F |
Humidity | 87% |
Wind | 1 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Fontana, California | 98 |
2 | Yorba Linda, California | 96 |
3 | Claremont, California | 95 |
4 | Monrovia, California | 95 |
5 | Rancho Cucamonga, California | 95 |
6 | San Bernardino, California | 94 |
7 | La Crescenta-Montrose, California | 93 |
8 | Chino Hills, California | 91 |
9 | Diamond Bar, California | 91 |
10 | La Verne, California | 91 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Willowood Drive | 78 |
2 | Oliver Street | 73 |
3 | Mulberry Park | 71 |
4 | Rochester Station | 53 |
(local time)
SEE WORLD AQI RANKING1:31, Sep 26
US AQI
73
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 73 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 22.7µg/m³ |
PM2.5
x4.5
PM2.5 concentration in Rochester is currently 4.5 times the WHO annual air quality guideline value
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should reduce outdoor exercise |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Sep 22 | Good 48 AQI US | 68° 53.6° | ||
Saturday, Sep 23 | Moderate 54 AQI US | 59° 55.4° | ||
Sunday, Sep 24 | Moderate 58 AQI US | 68° 57.2° | ||
Today | Moderate 73 AQI US | 66.2° 51.8° | ||
Tuesday, Sep 26 | Good 14 AQI US | 66.2° 48.2° | ||
Wednesday, Sep 27 | Good 8 AQI US | 66.2° 48.2° | ||
Thursday, Sep 28 | Good 22 AQI US | 68° 57.2° | ||
Friday, Sep 29 | Moderate 62 AQI US | 69.8° 55.4° | ||
Saturday, Sep 30 | Moderate 70 AQI US | 73.4° 57.2° | ||
Sunday, Oct 1 | Moderate 75 AQI US | 78.8° 59° |
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