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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 | 71.6°F |
Humidity | 62% |
Wind | 10.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | San Antonio, Texas | 94 |
2 | San Bernardino, California | 85 |
3 | Boerne, Texas | 70 |
4 | San Fernando, California | 70 |
5 | Redlands, California | 69 |
6 | Yucaipa, California | 68 |
7 | Glendale, California | 67 |
8 | North Hollywood, California | 67 |
9 | Claremont, California | 65 |
10 | Hollywood, California | 65 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Fontana - Arrow Highway | 83 |
2 | CCA Coyote Cyn and Duncan Cyn | 65 |
3 | Arrow Route | 64 |
(local time)
SEE WORLD AQI RANKINGUS AQI
65
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 65 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 18.7µg/m³ |
PM2.5
x3.7
PM2.5 concentration in Fontana is currently 3.7 times 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 | Good 34 AQI US | 78.8° 59° | 8.9 mp/h | |
Tuesday, Apr 30 | Good 43 AQI US | 75.2° 57.2° | 6.7 mp/h | |
Wednesday, May 1 | Moderate 53 AQI US | 75.2° 57.2° | 8.9 mp/h | |
Today | Moderate 65 AQI US | 75.2° 57.2° | 8.9 mp/h | |
Friday, May 3 | Moderate 62 AQI US | 78.8° 57.2° | 8.9 mp/h | |
Saturday, May 4 | Moderate 56 AQI US | 71.6° 57.2° | 13.4 mp/h | |
Sunday, May 5 | Good 18 AQI US | 80% | 62.6° 51.8° | 13.4 mp/h |
Monday, May 6 | Good 13 AQI US | 71.6° 50° | 8.9 mp/h | |
Tuesday, May 7 | Good 13 AQI US | 78.8° 55.4° | 8.9 mp/h | |
Wednesday, May 8 | Good 16 AQI US | 78.8° 59° | 8.9 mp/h |
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4Contributors
2 Government Contributors
1 station
2 Anonymous Contributors
2 stations
3 Data sources