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Air quality in Fort Collins

Air quality index (AQI) and PM2.5 air pollution in Fort Collins

Last update at 05:00, Apr 19 (local time)

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05:00, Apr 19 (local time)

#	station	US AQI
1	North County Road 25E	61
2	Historic Fort Collins High School	59
3	Keystone Creek Court	57
4	Rist Canyon Road	57
5	Laporte Avenue	55
6	Tunis Circle	55
7	Cherly Street	53
8	Forest Hills Lane	53
9	Fossil Creek Reservoir Natural Area	53
10	Lory Street	53

05:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	50 US AQI	PM2.5

Pollutants		Concentration
PM2.5		12µg/m³

PM2.5

x2.4

PM2.5 concentration in Fort Collins is currently 2.4 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 29 AQI US		66.2° 41°	17.9 mp/h
Wednesday, Apr 17	Good 28 AQI US		39.2° 32°	8.9 mp/h
Thursday, Apr 18	Good 39 AQI US		42.8° 32°	4.5 mp/h
Today	Good 50 AQI US	60%	42.8° 32°	4.5 mp/h
Saturday, Apr 20	Good 14 AQI US	100%	35.6° 32°	6.7 mp/h
Sunday, Apr 21	Good 17 AQI US		64.4° 32°	6.7 mp/h
Monday, Apr 22	Good 10 AQI US		69.8° 48.2°	15.7 mp/h
Tuesday, Apr 23	Good 6 AQI US		59° 39.2°	11.2 mp/h
Wednesday, Apr 24	Good 6 AQI US	30%	73.4° 46.4°	15.7 mp/h
Thursday, Apr 25	Good 8 AQI US	100%	59° 48.2°	15.7 mp/h