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Air quality in Castle Rock

Air quality index (AQI) and PM2.5 air pollution in Castle Rock

Last update at 14:00, Jun 1 (local time)

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#	city	US AQI
1	Channelview, Texas	91
2	San Antonio, Texas	87
3	San Bernardino, California	85
4	Fontana, California	84
5	New Braunfels, Texas	82
6	Baytown, Texas	81
7	Pasadena, Texas	80
8	Rancho Cucamonga, California	79
9	Yucaipa, California	79
10	San Fernando, California	76

14:00, Jun 1 (local time)

14:00, Jun 1 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	28 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.1µg/m³

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PM2.5 concentration in Castle Rock air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Wednesday, May 29	Good 25 AQI US		69.8° 46.4°	13.4 mp/h
Thursday, May 30	Good 29 AQI US		69.8° 44.6°	8.9 mp/h
Friday, May 31	Good 35 AQI US		75.2° 48.2°	8.9 mp/h
Today	Good 28 AQI US	30%	75.2° 48.2°	8.9 mp/h
Sunday, Jun 2	Good 35 AQI US		80.6° 48.2°	17.9 mp/h
Monday, Jun 3	Moderate 60 AQI US		78.8° 51.8°	11.2 mp/h
Tuesday, Jun 4	Good 32 AQI US		75.2° 53.6°	11.2 mp/h
Wednesday, Jun 5	Good 19 AQI US		84.2° 53.6°	6.7 mp/h
Thursday, Jun 6	Good 21 AQI US		82.4° 51.8°	13.4 mp/h
Friday, Jun 7	Moderate 62 AQI US	100%	80.6° 57.2°	11.2 mp/h