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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 50°F |
Humidity | 89% |
Wind | 2.3 mp/h |
Pressure | 29.4 Hg |
# | city | US AQI |
---|---|---|
1 | Mecca, California | 92 |
2 | Glendora, California | 88 |
3 | Claremont, California | 84 |
4 | Coachella, California | 79 |
5 | San Fernando, California | 79 |
6 | La Verne, California | 77 |
7 | Marina del Rey, California | 77 |
8 | San Bernardino, California | 77 |
9 | Alhambra, California | 75 |
10 | Glendale, California | 74 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Spring Mountain Road | 46 |
2 | Via Monte | 42 |
3 | Pratt Avenue | 39 |
4 | Stockton Street | 38 |
5 | Chiles Pope Valley Road | 37 |
6 | Inglewood Avenue | 37 |
7 | TFE - Trinchero Napa Valley | 37 |
8 | 656 Deer Park Road | 36 |
9 | North Fork Crystal Springs Road | 36 |
10 | Fir Hill Drive | 34 |
(local time)
SEE WORLD AQI RANKINGUS AQI
36
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 36 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6.6µg/m³ |
PM2.5
x1.3
PM2.5 concentration in Saint Helena is currently 1.3 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 24 AQI US | 87.8° 57.2° | 4.5 mp/h | |
Thursday, May 30 | Good 29 AQI US | 87.8° 55.4° | 11.2 mp/h | |
Friday, May 31 | Good 36 AQI US | 87.8° 50° | 11.2 mp/h | |
Today | Good 36 AQI US | 87.8° 50° | 11.2 mp/h | |
Sunday, Jun 2 | Good 26 AQI US | 86° 48.2° | 11.2 mp/h | |
Monday, Jun 3 | Good 14 AQI US | 78.8° 57.2° | 11.2 mp/h | |
Tuesday, Jun 4 | Good 25 AQI US | 98.6° 59° | 13.4 mp/h | |
Wednesday, Jun 5 | Moderate 51 AQI US | 100.4° 62.6° | 6.7 mp/h | |
Thursday, Jun 6 | Good 39 AQI US | 91.4° 55.4° | 6.7 mp/h | |
Friday, Jun 7 | Good 28 AQI US | 89.6° 53.6° | 13.4 mp/h |
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15Contributors
15 Anonymous Contributors
15 stations
1 Data source