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Air quality in Acalanes Ridge

Air quality index (AQI) and PM2.5 air pollution in Acalanes Ridge

Last update at 14:00, Apr 19 (local time)

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#	city	US AQI
1	San Bernardino, California	87
2	Yucaipa, California	85
3	Redlands, California	79
4	Corpus Christi, Texas	76
5	Fontana, California	71
6	Glendale, California	71
7	La Crescenta-Montrose, California	71
8	San Fernando, California	71
9	San Gabriel, California	71
10	Pasadena, California	70

14:00, Apr 19 (local time)

#	station	US AQI
1	Acalanes Ridge	24

14:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	24 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.8µg/m³

PM2.5

x1.2

PM2.5 concentration in Acalanes Ridge is currently 1.2 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 12 AQI US		75.2° 53.6°	2.2 mp/h
Wednesday, Apr 17	Good 11 AQI US		73.4° 55.4°	4.5 mp/h
Thursday, Apr 18	Good 16 AQI US		68° 50°	8.9 mp/h
Today	Good 24 AQI US		68° 50°	8.9 mp/h
Saturday, Apr 20	Good 29 AQI US		71.6° 50°	6.7 mp/h
Sunday, Apr 21	Good 15 AQI US		77° 51.8°	4.5 mp/h
Monday, Apr 22	Good 28 AQI US		73.4° 51.8°	8.9 mp/h
Tuesday, Apr 23	Good 14 AQI US		62.6° 48.2°	13.4 mp/h
Wednesday, Apr 24	Good 17 AQI US		62.6° 50°	11.2 mp/h
Thursday, Apr 25	Good 16 AQI US		57.2° 46.4°	8.9 mp/h
Friday, Apr 26	Good 13 AQI US	80%	62.6° 50°	13.4 mp/h