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Air quality near 31st Ave, San Mateo

Air quality index (AQI) and PM2.5 air pollution near 31st Ave, San Mateo

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

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Data source: PurpleAir

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#	city	US AQI
1	Anchorage, Alaska	84
2	Sequoia National Park, California	80
3	Three Rivers, California	76
4	Casa Grande, Arizona	73
5	Springville, California	70
6	Porterville, California	65
7	Fairbanks, Alaska	62
8	Pahrump, Nevada	59
9	Catonsville, Maryland	58
10	Cockeysville, Maryland	58

21:00, Apr 18 (local time)

#	station	US AQI
1	Shelden Road	61
2	Church Avenue	31
3	37th Avenue	29
4	7th Avenue	28
5	100 Canada Vista	27
6	238 41st Avenue	27
7	Meowchi Heaven - Park Place - San Mateo	27
8	North Central	27
9	North Central-3rd Ave and S Grant St	27
10	Mid East Santa Inez Avenue	26

21:00, Apr 18 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	10 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.4µg/m³

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Day	Pollution level	Weather	Temperature	Wind
Monday, Apr 15	Good 10 AQI US
Tuesday, Apr 16	Good 14 AQI US
Wednesday, Apr 17	Good 11 AQI US
Today	Good 10 AQI US		64.4° 51.8°	6.7 mp/h
Friday, Apr 19	Good 20 AQI US		64.4° 50°	8.9 mp/h
Saturday, Apr 20	Good 15 AQI US		64.4° 50°	6.7 mp/h
Sunday, Apr 21	Good 26 AQI US		66.2° 53.6°	6.7 mp/h
Monday, Apr 22	Good 17 AQI US		62.6° 51.8°	11.2 mp/h
Tuesday, Apr 23	Good 15 AQI US		57.2° 48.2°	11.2 mp/h
Wednesday, Apr 24	Good 11 AQI US	60%	57.2° 51.8°	8.9 mp/h