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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 12:00, Jun 1 (local time)

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#	city	US AQI
1	Mecca, California	89
2	San Bernardino, California	87
3	Redlands, California	81
4	Yucaipa, California	81
5	Pasadena, Texas	80
6	Baytown, Texas	79
7	Pahrump, Nevada	79
8	Fontana, California	78
9	Boerne, Texas	77
10	Rancho Cucamonga, California	77

12:00, Jun 1 (local time)

#	station	US AQI
1	Terrace Ave	60
2	Alsace Lorraine Avenue	33
3	Kelly Avenue-Cunha Intermediate Outside	33
4	The Tree House	32
5	Half Moon Bay High School Outside	30
6	Coronado Avenue	29
7	Le Mans Way	27
8	480 Tunitas Creek Road	20
9	Bayhill Road	19
10	Coastside Senior Housing	14

12:00, Jun 1 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	30 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.5µg/m³

PM2.5

x1.1

PM2.5 concentration in Half Moon Bay is currently 1.1 times the WHO annual air quality guideline value

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Day	Pollution level	Temperature	Wind
Wednesday, May 29	Good 42 AQI US	68° 50°	11.2 mp/h
Thursday, May 30	Good 37 AQI US	66.2° 51.8°	8.9 mp/h
Friday, May 31	Good 34 AQI US	62.6° 50°	17.9 mp/h
Today	Good 30 AQI US	62.6° 50°	17.9 mp/h
Sunday, Jun 2	Good 35 AQI US	59° 53.6°	17.9 mp/h
Monday, Jun 3	Good 19 AQI US	57.2° 51.8°	11.2 mp/h
Tuesday, Jun 4	Good 35 AQI US	64.4° 51.8°	17.9 mp/h
Wednesday, Jun 5	Moderate 65 AQI US	62.6° 51.8°	11.2 mp/h
Thursday, Jun 6	Good 35 AQI US	59° 50°	8.9 mp/h
Friday, Jun 7	Good 20 AQI US	59° 51.8°	8.9 mp/h