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Air quality in Norwalk

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

Last update at 15:00, May 17 (local time)

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#	city	US AQI
1	Thibodaux, Louisiana	111
2	San Bernardino, California	90
3	Hammond, Indiana	86
4	Yucaipa, California	85
5	Burns Harbor, Indiana	80
6	Indio, California	80
7	Redlands, California	80
8	La Crescenta-Montrose, California	78
9	Fontana, California	77
10	Altadena, California	76

15:00, May 17 (local time)

#	station	US AQI
1	Gracebee Avenue	27

15:00, May 17 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	27 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.8µg/m³

✓

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

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Day	Pollution level	Temperature	Wind
Tuesday, May 14	Good 32 AQI US	66.2° 59°	11.2 mp/h
Wednesday, May 15	Good 33 AQI US	68° 59°	11.2 mp/h
Thursday, May 16	Good 32 AQI US	68° 60.8°	11.2 mp/h
Today	Good 27 AQI US	68° 60.8°	11.2 mp/h
Saturday, May 18	Good 35 AQI US	68° 59°	8.9 mp/h
Sunday, May 19	Good 36 AQI US	68° 57.2°	11.2 mp/h
Monday, May 20	Good 47 AQI US	66.2° 59°	13.4 mp/h
Tuesday, May 21	Good 29 AQI US	69.8° 57.2°	8.9 mp/h
Wednesday, May 22	Good 23 AQI US	69.8° 59°	8.9 mp/h
Thursday, May 23	Good 43 AQI US	68° 59°	8.9 mp/h
Friday, May 24	Good 27 AQI US	68° 59°	11.2 mp/h