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Air quality in Greenwich

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

Last update at 23:00, Apr 18 (local time)

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#	city	US AQI
1	Sequoia National Park, California	80
2	Three Rivers, California	77
3	Springville, California	71
4	Boerne, Texas	63
5	Little Rock, Arkansas	60
6	Baton Rouge, Louisiana	59
7	San Antonio, Texas	59
8	Porterville, California	57
9	Westlake, Louisiana	57
10	Birmingham, Alabama	56

23:00, Apr 18 (local time)

#	station	US AQI
1	Andrews Farm Road	5

23:00, Apr 18 (local time)

US AQI

live AQI index
Good

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

Pollutants		Concentration
PM2.5		1.2µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 12 AQI US		59° 48.2°	11.2 mp/h
Wednesday, Apr 17	Good 6 AQI US		48.2° 44.6°	15.7 mp/h
Today	Good 5 AQI US
Friday, Apr 19	Good 14 AQI US	80%	55.4° 42.8°	11.2 mp/h
Saturday, Apr 20	Good 23 AQI US	100%	62.6° 46.4°	17.9 mp/h
Sunday, Apr 21	Good 14 AQI US		57.2° 41°	11.2 mp/h
Monday, Apr 22	Good 18 AQI US		60.8° 44.6°	8.9 mp/h
Tuesday, Apr 23	Good 11 AQI US		59° 48.2°	17.9 mp/h
Wednesday, Apr 24	Good 11 AQI US	100%	51.8° 35.6°	17.9 mp/h
Thursday, Apr 25	Good 15 AQI US		53.6° 33.8°	17.9 mp/h