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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 82.4°F |
Humidity | 80% |
Wind | 8.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | La Habra, California | 88 |
2 | Downey, California | 87 |
3 | San Bernardino, California | 87 |
4 | Fontana, California | 82 |
5 | San Gabriel, California | 82 |
6 | Redlands, California | 80 |
7 | Flagstaff, Arizona | 79 |
8 | Claremont, California | 76 |
9 | Monterey Park, California | 76 |
10 | Riverside, California | 76 |
(local time)
SEE WORLD AQI RANKINGUS AQI
62*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 62* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 15.1*µg/m³ |
PM2.5
x3
PM2.5 concentration in Marathon is currently 3 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 |
---|---|---|---|---|
Today | Moderate 62 AQI US | 82.4° 78.8° | 11.2 mp/h | |
Sunday, May 12 | Moderate 61 AQI US | 80.6° 78.8° | 11.2 mp/h | |
Monday, May 13 | Moderate 61 AQI US | 82.4° 80.6° | 15.7 mp/h | |
Tuesday, May 14 | Moderate 58 AQI US | 82.4° 80.6° | 20.1 mp/h | |
Wednesday, May 15 | Moderate 56 AQI US | 82.4° 80.6° | 17.9 mp/h | |
Thursday, May 16 | Moderate 57 AQI US | 60% | 82.4° 82.4° | 11.2 mp/h |
Friday, May 17 | Moderate 61 AQI US | 100% | 82.4° 80.6° | 15.7 mp/h |
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