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Air quality in Costa Mesa

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

Last update at 10:00, Apr 28 (local time)

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#	city	US AQI
1	Corpus Christi, Texas	63
2	Marana, Arizona	61
3	Harrisburg, Pennsylvania	60
4	Kalamazoo, Michigan	58
5	Emmetsburg, Iowa	57
6	The Woodlands, Texas	57
7	Carlisle, Pennsylvania	56
8	Elizabethtown, Pennsylvania	56
9	Lancaster, Pennsylvania	56
10	Hammond, Indiana	55

10:00, Apr 28 (local time)

#	station	US AQI
1	California Seabreeze	7

10:00, Apr 28 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	7 US AQI	PM2.5

Pollutants		Concentration
PM2.5		1.7µg/m³

✓

PM2.5 concentration in Costa Mesa air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Temperature	Wind
Thursday, Apr 25	Good 8 AQI US	66.2° 55.4°	17.9 mp/h
Friday, Apr 26	Good 8 AQI US	68° 55.4°	8.9 mp/h
Saturday, Apr 27	Good 10 AQI US	64.4° 55.4°	8.9 mp/h
Today	Good 7 AQI US	64.4° 55.4°	8.9 mp/h
Monday, Apr 29	Good 33 AQI US	66.2° 59°	8.9 mp/h
Tuesday, Apr 30	Good 38 AQI US	64.4° 59°	8.9 mp/h
Wednesday, May 1	Good 33 AQI US	64.4° 57.2°	6.7 mp/h
Thursday, May 2	Good 24 AQI US	73.4° 62.6°	13.4 mp/h
Friday, May 3	Good 25 AQI US	73.4° 64.4°	11.2 mp/h
Saturday, May 4	Moderate 57 AQI US	68° 59°	11.2 mp/h