9th St. and Brannan St. (BC)

Monitoring Station · San Francisco, United States
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
12 3pm
12
12
6 6pm
6
6
6 9pm
6
6
6 12am
6
6
6 3am
6
6
— 6am
—
—
— 9am
—
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— 12pm
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Station readings
12
12
12
CAMS model adj -19
25
37
37
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.52.9 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

21
San Francisco-Arkansas Street, San Francisco, California
0.8 km
11
Howard St. & 6th St. (BC)
1.1 km PM2.5: 2.6 µg/m³
10
UCSF Mission Bay
1.6 km PM2.5: 2.3 µg/m³
12
Eddy St. & Jones St. (BC)
1.6 km PM2.5: 3.0 µg/m³
12
Broadway St. & Stockton St. (BC)
3.1 km PM2.5: 3.0 µg/m³
7
UCSF Mount Zion
3.3 km PM2.5: 1.7 µg/m³
11
ATB Jerrold Ave. San Francisco, Ca 94124
3.9 km PM2.5: 2.7 µg/m³
12
Oakdale Ave. & 3rd St. (BC)
4.2 km PM2.5: 2.9 µg/m³

Nearby Cities

18 San Francisco 18 Mission District 18 Noe Valley 18 Bayview-Hunters Point 18 Visitacion Valley 15 Parkside 15 Daly City 18 Oakland 17 South San Francisco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:48 UTC.