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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Mist |
Temperature | 75.2°F |
Humidity | 86% |
Wind | 8.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | San Bernardino, California | 85 |
2 | Downey, California | 81 |
3 | Signal Hill, California | 80 |
4 | Fontana, California | 79 |
5 | Redlands, California | 79 |
6 | La Habra, California | 78 |
7 | San Gabriel, California | 77 |
8 | Monterey Park, California | 76 |
9 | San Fernando, California | 76 |
10 | La Mirada, California | 72 |
(local time)
SEE WORLD AQI RANKINGUS AQI
43*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 43* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.8*µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Union Park is currently 1.6 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 43 AQI US | 100% | 96.8° 71.6° | 13.4 mp/h |
Sunday, May 12 | Moderate 55 AQI US | 89.6° 68° | 8.9 mp/h | |
Monday, May 13 | Moderate 54 AQI US | 30% | 93.2° 68° | 15.7 mp/h |
Tuesday, May 14 | Moderate 53 AQI US | 60% | 100.4° 71.6° | 15.7 mp/h |
Wednesday, May 15 | Moderate 53 AQI US | 80% | 91.4° 73.4° | 17.9 mp/h |
Thursday, May 16 | Moderate 57 AQI US | 60% | 96.8° 73.4° | 8.9 mp/h |
Friday, May 17 | Moderate 61 AQI US | 30% | 98.6° 73.4° | 6.7 mp/h |
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