Air quality near Castle Street, San Francisco

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

NO CURRENT DATAThis station has stopped providing data. Last update 14:00, Jan 27 (local time)

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Pollen

What is the pollen count in San Francisco today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather near Castle Street, San Francisco?

Weather icon
WeatherClear sky
Temperature62.6°F
Humidity32%
Wind1 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Omaha, Nebraska

106

2 Carter Lake, Iowa

91

3 Colfax, Louisiana

84

4 Valentine, Nebraska

82

5 Burns Harbor, Indiana

76

6 Medina, Ohio

75

7 Fort Thompson, South Dakota

71

8 Kalamazoo, Michigan

67

9 Fort Wayne, Indiana

66

10 Syracuse, New York

64

(local time)

SEE WORLD AQI RANKING

live aqi station ranking

Real-time San Francisco air quality ranking

#stationUS AQI
1 CEEP at Star

177

2 Shore View Ave

28

3 3398 Baker Street

23

4 Maynard Street

21

5 Safer Together/Bernal

21

6 House Guerrero

19

7 Rincon Hill

19

8 Potrero Hill 2

18

9 Staples Avenue

18

10 Mission District 2

16

(local time)

SEE WORLD AQI RANKING

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US AQI

91

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality near Castle Street, San Francisco?

Air pollution levelAir quality indexMain pollutant
Moderate 91 US AQIPM2.5
PollutantsConcentration
PM2.5
31.3µg/m³

Health Recommendations

What is the current air quality near Castle Street, San Francisco?

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Forecast

Castle Street, San Francisco air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, Jan 27

Moderate 54 AQI US

Human face indicating AQI level
Weather icon
57.2° 48.2°
Wind rotating 50 degree 6.7 mp/h
Friday, Jan 28

Moderate 53 AQI US

Human face indicating AQI level
Weather icon
57.2° 48.2°
Wind rotating 29 degree 4.5 mp/h
Saturday, Jan 29

Good 38 AQI US

Human face indicating AQI level
Weather icon
55.4° 48.2°
Wind rotating 288 degree 4.5 mp/h
Sunday, Jan 30

Good 6 AQI US

Human face indicating AQI level
Weather icon
55.4° 50°
Wind rotating 323 degree 4.5 mp/h
Monday, Jan 31

Good 12 AQI US

Human face indicating AQI level
Weather icon
57.2° 48.2°
Wind rotating 360 degree 15.7 mp/h
Tuesday, Feb 1

Good 8 AQI US

Human face indicating AQI level
Weather icon
55.4° 46.4°
Wind rotating 16 degree 17.9 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Castle Street, San Francisco

Castle Street air quality data attribution

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Data source

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in San Francisco?

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