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Air quality in Castle Rock

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

Last update at 18:00, Apr 29 (local time)

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#	city	US AQI
1	Fuquay-Varina, North Carolina	151
2	Arroyo Grande, California	108
3	Nipomo, California	95
4	Orcutt, California	83
5	New York City, New York	59
6	Cary, North Carolina	55
7	Corpus Christi, Texas	55
8	Trenton, New Jersey	54
9	Tampa, Florida	53
10	Wilmington, Delaware	51

18:00, Apr 29 (local time)

18:00, Apr 29 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	34 US AQI	PM2.5

Pollutants		Concentration
PM2.5		8.3µg/m³

PM2.5

x1.7

PM2.5 concentration in Castle Rock is currently 1.7 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Friday, Apr 26	Good 10 AQI US		41° 32°	6.7 mp/h
Saturday, Apr 27	Good 22 AQI US		53.6° 32°	6.7 mp/h
Sunday, Apr 28	Good 15 AQI US		60.8° 33.8°	8.9 mp/h
Today	Good 34 AQI US		66.2° 42.8°	15.7 mp/h
Tuesday, Apr 30	Good 13 AQI US	60%	68° 42.8°	13.4 mp/h
Wednesday, May 1	Good 10 AQI US	50%	55.4° 35.6°	13.4 mp/h
Thursday, May 2	Good 9 AQI US		64.4° 37.4°	15.7 mp/h
Friday, May 3	Good 10 AQI US		66.2° 33.8°	13.4 mp/h
Saturday, May 4	Good 11 AQI US		73.4° 44.6°	13.4 mp/h
Sunday, May 5	Good 41 AQI US		75.2° 46.4°	20.1 mp/h