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Air quality in Half Moon Bay

Air quality index (AQI) and PM2.5 air pollution in Half Moon Bay

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	Carnoustie Drive	17
2	Metzgar St	15
3	The Tree House	15
4	Alsace Lorraine Avenue	14
5	Le Mans Way	13
6	Half Moon Bay High School Outside	12
7	Kelly Avenue-Cunha Intermediate Outside	11
8	Sand Dunes Court	11
9	Touraine Lane	11
10	Coastside Senior Housing	8

15:00, May 17 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	11 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.1µg/m³

✓

PM2.5 concentration in Half Moon Bay air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, May 14	Good 14 AQI US		66.2° 50°	6.7 mp/h
Wednesday, May 15	Good 13 AQI US		64.4° 51.8°	8.9 mp/h
Thursday, May 16	Good 8 AQI US		66.2° 53.6°	6.7 mp/h
Today	Good 11 AQI US		66.2° 53.6°	6.7 mp/h
Saturday, May 18	Good 21 AQI US		59° 51.8°	8.9 mp/h
Sunday, May 19	Good 40 AQI US		57.2° 50°	13.4 mp/h
Monday, May 20	Good 39 AQI US		59° 50°	11.2 mp/h
Tuesday, May 21	Good 42 AQI US		60.8° 50°	13.4 mp/h
Wednesday, May 22	Good 41 AQI US	30%	55.4° 50°	15.7 mp/h
Thursday, May 23	Good 21 AQI US		55.4° 51.8°	20.1 mp/h
Friday, May 24	Good 17 AQI US		55.4° 51.8°	13.4 mp/h