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Air quality in Tamalpais Valley

Air quality index (AQI) and PM2.5 air pollution in Tamalpais Valley

Last update at 14:00, May 17 (local time)

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#	city	US AQI
1	Thibodaux, Louisiana	111
2	San Bernardino, California	90
3	Hammond, Indiana	86
4	Yucaipa, California	85
5	Chicago, Illinois	81
6	Burns Harbor, Indiana	80
7	Indio, California	80
8	Redlands, California	80
9	La Crescenta-Montrose, California	78
10	Fontana, California	77

14:00, May 17 (local time)

#	station	US AQI
1	Forest Way	13
2	Green Gulch Farm	6

14:00, May 17 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	9 US AQI	PM2.5

Pollutants		Concentration
PM2.5		1.7µg/m³

✓

PM2.5 concentration in Tamalpais Valley air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Temperature	Wind
Tuesday, May 14	Good 12 AQI US	60.8° 50°	11.2 mp/h
Wednesday, May 15	Good 12 AQI US	59° 51.8°	13.4 mp/h
Thursday, May 16	Good 8 AQI US	62.6° 51.8°	11.2 mp/h
Today	Good 9 AQI US	62.6° 51.8°	11.2 mp/h
Saturday, May 18	Good 22 AQI US	59° 50°	13.4 mp/h
Sunday, May 19	Good 39 AQI US	59° 50°	13.4 mp/h
Monday, May 20	Good 37 AQI US	60.8° 50°	11.2 mp/h
Tuesday, May 21	Good 42 AQI US	60.8° 51.8°	11.2 mp/h
Wednesday, May 22	Good 37 AQI US	59° 50°	13.4 mp/h
Thursday, May 23	Good 21 AQI US	59° 50°	15.7 mp/h
Friday, May 24	Good 18 AQI US	55.4° 48.2°	13.4 mp/h