city

Air quality in Portola Valley

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

Last update at 17:00, Apr 24 (local time)

4.4K people follow this city

AIR QUALITY DATA CONTRIBUTORS

28 Stations operated by

Anonymous contributor

See all

Join the movement!

Get a monitor and contributor to air quality data in your city.

#	city	US AQI
1	Conway, South Carolina	60
2	North Charleston, South Carolina	60
3	Indio, California	58
4	Strawberry, California	58
5	Coachella, California	57
6	Bass Lake, California	56
7	Pahrump, Nevada	56
8	Charleston, South Carolina	55
9	Lake Arrowhead, California	55
10	Ocala, Florida	55

17:00, Apr 24 (local time)

17:00, Apr 24 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	14 US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.4µg/m³

✓

PM2.5 concentration in Portola Valley air currently meets the WHO annual air quality guideline value

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Day	Pollution level	Weather	Temperature	Wind
Sunday, Apr 21	Good 17 AQI US		68° 50°	8.9 mp/h
Monday, Apr 22	Good 13 AQI US		60.8° 50°	11.2 mp/h
Tuesday, Apr 23	Good 14 AQI US		60.8° 48.2°	8.9 mp/h
Today	Good 14 AQI US		57.2° 48.2°	11.2 mp/h
Thursday, Apr 25	Good 13 AQI US	20%	57.2° 50°	15.7 mp/h
Friday, Apr 26	Good 15 AQI US		60.8° 46.4°	11.2 mp/h
Saturday, Apr 27	Good 17 AQI US		59° 46.4°	11.2 mp/h
Sunday, Apr 28	Good 13 AQI US		62.6° 46.4°	11.2 mp/h
Monday, Apr 29	Good 16 AQI US		60.8° 46.4°	11.2 mp/h
Tuesday, Apr 30	Good 16 AQI US	40%	59° 44.6°	6.7 mp/h