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Air quality in Greenwich

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

Last update at 17:00, Jun 1 (local time)

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#	city	US AQI
1	San Antonio, Texas	93
2	New Braunfels, Texas	85
3	Boerne, Texas	81
4	San Bernardino, California	81
5	Fontana, California	80
6	Pahrump, Nevada	80
7	Baytown, Texas	79
8	San Fernando, California	78
9	Glendora, California	73
10	Rancho Cucamonga, California	73

17:00, Jun 1 (local time)

#	station	US AQI
1	Andrews Farm Road	41

17:00, Jun 1 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	41 US AQI	PM2.5

Pollutants		Concentration
PM2.5		7.4µg/m³

PM2.5

x1.5

PM2.5 concentration in Greenwich is currently 1.5 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Wednesday, May 29	Good 16 AQI US		68° 53.6°	11.2 mp/h
Thursday, May 30	Good 22 AQI US		73.4° 53.6°	11.2 mp/h
Friday, May 31	Good 25 AQI US		82.4° 57.2°	6.7 mp/h
Today	Good 41 AQI US		82.4° 57.2°	6.7 mp/h
Sunday, Jun 2	Moderate 59 AQI US		77° 60.8°	6.7 mp/h
Monday, Jun 3	Moderate 62 AQI US	90%	69.8° 60.8°	11.2 mp/h
Tuesday, Jun 4	Good 42 AQI US		71.6° 57.2°	8.9 mp/h
Wednesday, Jun 5	Good 23 AQI US		75.2° 59°	11.2 mp/h
Thursday, Jun 6	Good 27 AQI US	90%	62.6° 60.8°	8.9 mp/h
Friday, Jun 7	Moderate 59 AQI US	40%	77° 62.6°	11.2 mp/h
Saturday, Jun 8	Good 39 AQI US		78.8° 60.8°	15.7 mp/h