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Air quality in Frederick

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

Last update at 13:00, Apr 28 (local time)

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#	city	US AQI
1	Corpus Christi, Texas	63
2	Marana, Arizona	61
3	Kalamazoo, Michigan	58
4	Detroit, Michigan	57
5	Emmetsburg, Iowa	57
6	Carlisle, Pennsylvania	56
7	Elizabethtown, Pennsylvania	56
8	Hammond, Indiana	55
9	Farmers Loop, Alaska	54
10	Harrisburg, Pennsylvania	54

13:00, Apr 28 (local time)

13:00, Apr 28 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	47 US AQI	PM2.5

Pollutants		Concentration
PM2.5		11.4µg/m³

PM2.5

x2.3

PM2.5 concentration in Frederick is currently 2.3 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Thursday, Apr 25	Good 32 AQI US		60.8° 39.2°	11.2 mp/h
Friday, Apr 26	Good 31 AQI US		53.6° 42.8°	11.2 mp/h
Saturday, Apr 27	Good 32 AQI US		77° 50°	6.7 mp/h
Today	Good 47 AQI US		77° 50°	6.7 mp/h
Monday, Apr 29	Moderate 51 AQI US	80%	82.4° 59°	4.5 mp/h
Tuesday, Apr 30	Moderate 51 AQI US	80%	78.8° 59°	11.2 mp/h
Wednesday, May 1	Good 46 AQI US		73.4° 57.2°	8.9 mp/h
Thursday, May 2	Good 49 AQI US		73.4° 51.8°	6.7 mp/h
Friday, May 3	Moderate 64 AQI US		77° 51.8°	11.2 mp/h
Saturday, May 4	Moderate 78 AQI US	100%	78.8° 62.6°	8.9 mp/h