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Air quality in Union City

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

Last update at 21:00, Apr 18 (local time)

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#	city	US AQI
1	Sequoia National Park, California	80
2	Three Rivers, California	78
3	Pahrump, Nevada	74
4	Springville, California	70
5	Casa Grande, Arizona	66
6	Porterville, California	65
7	Middletown, Ohio	61
8	Catonsville, Maryland	58
9	Cockeysville, Maryland	58
10	San Antonio, Texas	58

21:00, Apr 18 (local time)

21:00, Apr 18 (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		5.9µg/m³

PM2.5

x1.2

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

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Day	Pollution level	Weather	Temperature	Wind
Monday, Apr 15	Good 17 AQI US		73.4° 48.2°	6.7 mp/h
Tuesday, Apr 16	Good 22 AQI US		77° 53.6°	6.7 mp/h
Wednesday, Apr 17	Good 24 AQI US		75.2° 55.4°	8.9 mp/h
Today	Good 24 AQI US		73.4° 53.6°	6.7 mp/h
Friday, Apr 19	Good 22 AQI US		71.6° 51.8°	8.9 mp/h
Saturday, Apr 20	Good 13 AQI US		75.2° 51.8°	6.7 mp/h
Sunday, Apr 21	Good 26 AQI US		78.8° 55.4°	6.7 mp/h
Monday, Apr 22	Good 18 AQI US		69.8° 53.6°	4.5 mp/h
Tuesday, Apr 23	Good 16 AQI US		66.2° 50°	8.9 mp/h
Wednesday, Apr 24	Good 11 AQI US	40%	62.6° 51.8°	11.2 mp/h