Air quality near San Francisco, California

Air quality index (AQI) and PM2.5 air pollution near San Francisco, California

LAST UPDATE (local time)

79.8K people follow this station

  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
IQAir map with AQI colorful pins

Air Quality contributors Sources

Data provided by

Contributors

3

Data sources

3

The profile logo of California Air Resources Board (CARB)The profile logo of Bay Area Air Quality Management District (BAAQMD)The profile logo of Environmental Protection AgencyThe profile logo of California Air Resources Board (CARB)The profile logo of Bay Area Air Quality Management District (BAAQMD)The profile logo of Environmental Protection Agency

Get your own monitor to measure air quality by yourself and join the movement.

Become a contributor
Find out more about contributors and data sources

Weather

What is the current weather near San Francisco, California?

Weather icon
WeatherFew clouds
Temperature53.6°C
Humidity62%
Wind6.9 mp/h
Pressure1025 mb

live aqi city ranking

Real-time USA city ranking

Tooltip icon
#cityUS AQI
1 Longwood, Florida

118

2 West Carson, California

94

3 Fairfield, Iowa

92

4 Hagerstown, Maryland

92

5 Los Banos, California

85

6 Jamaica Beach, Texas

84

7 Columbia, Tennessee

83

8 Newark, Delaware

83

9 Burns Harbor, Indiana

82

10 San Tan Valley, Arizona

82

(local time)

SEE WORLD AQI RANKING

live aqi station ranking

Real-time San Francisco air quality ranking

Tooltip icon
#stationUS AQI
1 25th Street

57

2 Arguello Boulevard

45

3 Bay Street

45

4 Burnett Avenue

43

5 Hart Hotel

41

6 Maynard Street

41

7 128 Jones

36

8 25th Avenue

35

9 45th Ave-MR

35

10 Alcatraz Dock

35

(local time)

SEE WORLD AQI RANKING

US AQI

25

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality near San Francisco, California?

Air pollution levelAir quality indexMain pollutant
Good 25 US AQItrendPM2.5
PollutantsConcentration
PM2.5
6 µg/m³trend

Health Recommendations

How to protect from air pollution in San Francisco?

An open window iconOpen your windows to bring clean, fresh air indoors
A man cycling iconEnjoy outdoor activities

Forecast

San Francisco, California air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, Feb 28

Good 29 US AQI

Human face indicating AQI level
Monday, Mar 1

Good 31 US AQI

Human face indicating AQI level
Tuesday, Mar 2

Good 38 US AQI

Human face indicating AQI level
Wednesday, Mar 3

Good 34 US AQI

Human face indicating AQI level
Weather icon55.4°46.4°
Wind rotating 231 degree

4.5 mp/h

Today

Good 20 US AQI

Human face indicating AQI level
Weather icon57.2°46.4°
Wind rotating 207 degree

4.5 mp/h

Friday, Mar 5

Good 14 US AQI

Human face indicating AQI level
Weather icon51.8°44.6°
Wind rotating 289 degree

4.5 mp/h

Saturday, Mar 6

Good 18 US AQI

Human face indicating AQI level
Weather icon53.6°44.6°
Wind rotating 278 degree

6.7 mp/h

Sunday, Mar 7

Good 15 US AQI

Human face indicating AQI level
Weather icon50°44.6°
Wind rotating 239 degree

8.9 mp/h

Monday, Mar 8

Good 11 US AQI

Human face indicating AQI level
Weather icon50°44.6°
Wind rotating 194 degree

13.4 mp/h

Tuesday, Mar 9

Good 7 US AQI

Human face indicating AQI level
Weather icon51.8°44.6°
Wind rotating 17 degree

11.2 mp/h

Interested in hourly forecast? Get the app

Historical

Historic air quality graph: San Francisco, California

How to best protect from air pollution?

Reduce your air pollution exposure in San Francisco, California

Where is the cleanest air quality in San Francisco?

Connect With IQAir

Sign up for our newsletter