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Air quality in Waltham

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

Last update at 08:00, Jun 2 (local time)

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#	city	US AQI
1	Corpus Christi, Texas	108
2	Mecca, California	93
3	Yucaipa, California	81
4	Pahrump, Nevada	79
5	Redlands, California	77
6	Lubbock, Texas	74
7	Rancho Cucamonga, California	73
8	San Bernardino, California	70
9	Claremont, California	69
10	North Hollywood, California	68

08:00, Jun 2 (local time)

#	station	US AQI
1	Brandeis University	33

08:00, Jun 2 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	33 US AQI	PM2.5

Pollutants		Concentration
PM2.5		6µg/m³

PM2.5

x1.2

PM2.5 concentration in Waltham is currently 1.2 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Thursday, May 30	Good 24 AQI US		71.6° 48.2°	6.7 mp/h
Friday, May 31	Good 27 AQI US		77° 51.8°	6.7 mp/h
Saturday, Jun 1	Good 34 AQI US		84.2° 51.8°	6.7 mp/h
Today	Good 33 AQI US		84.2° 51.8°	6.7 mp/h
Monday, Jun 3	Moderate 57 AQI US		78.8° 57.2°	11.2 mp/h
Tuesday, Jun 4	Good 27 AQI US		69.8° 51.8°	6.7 mp/h
Wednesday, Jun 5	Good 21 AQI US		80.6° 53.6°	8.9 mp/h
Thursday, Jun 6	Good 38 AQI US	100%	66.2° 57.2°	11.2 mp/h
Friday, Jun 7	Moderate 60 AQI US		64.4° 55.4°	6.7 mp/h
Saturday, Jun 8	Moderate 55 AQI US	40%	75.2° 55.4°	11.2 mp/h