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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Moderate | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 59°F |
Humidity | 61% |
Wind | 5 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Pahrump, Nevada | 69 |
2 | Three Rivers, California | 69 |
3 | Banning, California | 67 |
4 | San Fernando, California | 66 |
5 | Mecca, California | 64 |
6 | Glendora, California | 63 |
7 | Hollywood, California | 63 |
8 | Yucaipa, California | 63 |
9 | Fontana, California | 62 |
10 | La Crescenta-Montrose, California | 62 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Williamson Station | 41 |
(local time)
SEE WORLD AQI RANKINGUS AQI
42*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 42* US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.8*µg/m³ | |
O3 | 102*µg/m³ |
PM2.5 concentration in Williamson air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 42 AQI US | 64.4° 50° | 8.9 mp/h | |
Saturday, Jun 1 | Good 47 AQI US | 68° 55.4° | 8.9 mp/h | |
Sunday, Jun 2 | Moderate 61 AQI US | 64.4° 55.4° | 4.5 mp/h | |
Monday, Jun 3 | Moderate 64 AQI US | 73.4° 57.2° | 8.9 mp/h | |
Tuesday, Jun 4 | Good 50 AQI US | 73.4° 59° | 13.4 mp/h | |
Wednesday, Jun 5 | Good 50 AQI US | 100% | 62.6° 59° | 20.1 mp/h |
Thursday, Jun 6 | Good 20 AQI US | 100% | 60.8° 53.6° | 13.4 mp/h |
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