Air quality near 3801 21st Street, San Francisco

Air quality index (AQI) and PM2.5 air pollution near 3801 21st Street, San Francisco

LAST UPDATE (local time)

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Weather

What is the current weather near 3801 21st Street, San Francisco?

Weather icon
WeatherBroken clouds
Temperature51.8°C
Humidity91%
Wind2 mp/h
Pressure1017 mb

live aqi city ranking

Real-time USA city ranking

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#cityUS AQI
1 Avenal, California

160

2 Lewiston, Maine

139

3 Sacaton, Arizona

122

4 Baldwin Park, California

121

5 Rosedale, California

117

6 Taft Heights, California

117

7 Shafter, California

116

8 Cudahy, California

114

9 Bakersfield, California

113

10 Lake Isabella, California

113

(local time)

SEE WORLD AQI RANKING

live aqi station ranking

Real-time San Francisco air quality ranking

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#stationUS AQI
1 Golden Gate Avenue

64

2 BLD - Gene Friend Rec Center

52

3 Alcatraz Dock

49

4 Maynard Street

49

5 Mountain Lake Park & 8th Avenue

49

6 Abraham Lincoln High School

43

7 Lawton St

41

8 Southern Heights Avenue

40

9 2619a Pine Street

37

10 Heron's Nest

37

(local time)

SEE WORLD AQI RANKING

US AQI

12

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality near 3801 21st Street, San Francisco?

Air pollution levelAir quality indexMain pollutant
Good 12 US AQItrendPM2.5
PollutantsConcentration
PM2.5
2.9 µg/m³trend

Health Recommendations

How to protect from air pollution in 3801 21st Street?

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Forecast

3801 21st Street, San Francisco air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Saturday, Dec 4

Moderate 65 US AQI

Human face indicating AQI level
Sunday, Dec 5

Moderate 81 US AQI

Human face indicating AQI level
Monday, Dec 6

Moderate 86 US AQI

Human face indicating AQI level
Tuesday, Dec 7

Good 45 US AQI

Human face indicating AQI level
Weather icon53.6°51.8°
Wind rotating 281 degree

13.4 mp/h

Today

Good 12 US AQI

Human face indicating AQI level
Weather icon53.6°48.2°
Wind rotating 292 degree

20.1 mp/h

Thursday, Dec 9

Good 13 US AQI

Human face indicating AQI level
Weather icon51.8°46.4°
Wind rotating 310 degree

4.5 mp/h

Friday, Dec 10

Good 15 US AQI

Human face indicating AQI level
Weather icon51.8°46.4°
Wind rotating 164 degree

11.2 mp/h

Saturday, Dec 11

Good 6 US AQI

Human face indicating AQI level
Weather icon51.8°50°
Wind rotating 176 degree

26.8 mp/h

Sunday, Dec 12

Good 5 US AQI

Human face indicating AQI level
Weather icon51.8°46.4°
Wind rotating 192 degree

17.9 mp/h

Monday, Dec 13

Good 5 US AQI

Human face indicating AQI level
Weather icon48.2°44.6°
Wind rotating 295 degree

13.4 mp/h

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Historical

Historic air quality graph: 3801 21st Street, San Francisco

How to best protect from air pollution?

Reduce your air pollution exposure in 3801 21st Street, San Francisco

3801 21st Street air quality data attribution

Contributors 1

Data sources 1

Data validated and calibrated by IQAir

Where is the cleanest air quality in San Francisco?

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