Air quality near 15th and Castro St., San Francisco

Air quality index (AQI) and PM2.5 air pollution near 15th and Castro St., San Francisco

Last update at (local time)

154 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 DATA CONTRIBUTORS

Join the movement!

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

BECOME A CONTRIBUTOR
Find out more about contributors and data sources

Weather

What is the current weather near 15th and Castro St., San Francisco?

Weather icon
WeatherBroken clouds
Temperature46.4°F
Humidity84%
Wind4.6 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Michigan City, Indiana

90

2 Medina, Ohio

83

3 Casa Grande, Arizona

78

4 Carter Lake, Iowa

74

5 St Louis, Missouri

70

6 Keosauqua, Iowa

67

7 Omaha, Nebraska

66

8 Chardon, Ohio

65

9 Ferdinand, Indiana

65

10 Valentine, Nebraska

65

(local time)

SEE WORLD AQI RANKING

live aqi station ranking

Real-time San Francisco air quality ranking

#stationUS AQI
1 Outer Sunset 4

43

2 Shore View Ave

41

3 Quintara Street 2

36

4 Lakeshore

34

5 Outer Sunset-2340 42nd Ave

34

6 Highland Avenue

30

7 House Guerrero

29

8 3398 Baker Street

28

9 Safer Together/Bernal

26

10 Maynard Street

25

(local time)

SEE WORLD AQI RANKING

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

11

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality near 15th and Castro St., San Francisco?

Air pollution levelAir quality indexMain pollutant
Good 11 US AQIPM2.5
PollutantsConcentration
PM2.5
2.6µg/m³

Health Recommendations

What is the current air quality near 15th and Castro St., San Francisco?

A man cycling icon
Enjoy outdoor activities
An open window icon
Open your windows to bring clean, fresh air indoors
GET A MONITOR

Forecast

15th and Castro St., San Francisco air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Tuesday, Mar 26

Good 5 AQI US

Human face indicating AQI level
Wednesday, Mar 27

Good 7 AQI US

Human face indicating AQI level
Thursday, Mar 28

Good 11 AQI US

Human face indicating AQI level
Today

Good 11 AQI US

Human face indicating AQI level
Weather icon 100%
51.8° 46.4°
Wind rotating 123 degree 24.6 mp/h
Saturday, Mar 30

Good 9 AQI US

Human face indicating AQI level
Weather icon 100%
57.2° 46.4°
Wind rotating 30 degree 17.9 mp/h
Sunday, Mar 31

Good 18 AQI US

Human face indicating AQI level
Weather icon
53.6° 48.2°
Wind rotating 290 degree 17.9 mp/h
Monday, Apr 1

Good 19 AQI US

Human face indicating AQI level
Weather icon
59° 48.2°
Wind rotating 267 degree 8.9 mp/h
Tuesday, Apr 2

Good 10 AQI US

Human face indicating AQI level
Weather icon
62.6° 51.8°
Wind rotating 269 degree 8.9 mp/h
Wednesday, Apr 3

Good 11 AQI US

Human face indicating AQI level
Weather icon
55.4° 46.4°
Wind rotating 297 degree 22.4 mp/h
Thursday, Apr 4

Good 15 AQI US

Human face indicating AQI level
Weather icon 90%
48.2° 42.8°
Wind rotating 305 degree 26.8 mp/h

Interested in hourly forecast? Get the app

How to best protect from air pollution?

Reduce your air pollution exposure in 15th and Castro St., San Francisco

15th and Castro St. air quality data attribution

Contributor

Data source

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in San Francisco?

Cart
Your cart is empty
IQAir Blue Banner

Connect With IQAir

Sign up for our newsletter