UCSF Mount Zion Air Quality

Monitoring Station · San Francisco, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 11pm
20
18
18 2am
18
18
18 5am
18
18
18 8am
18
18
18 11am
18
18
— 2pm
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— 5pm
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— 8pm
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Station readings
18
20
CAMS model adj -36
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.54.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Eddy St. & Jones St. (BC)
2.5 km PM2.5: 9.2 µg/m³
47
Howard St. & 6th St. (BC)
2.8 km PM2.5: 11.3 µg/m³
23
Broadway St. & Stockton St. (BC)
3.0 km PM2.5: 5.5 µg/m³
20
UCSF Parnassus
3.1 km PM2.5: 4.8 µg/m³
42
San Francisco-Arkansas Street, San Francisco, California
4.1 km PM2.5: 10.1 µg/m³
20
UCSF Mission Bay
5.0 km PM2.5: 4.7 µg/m³
13
Emperor Norden
5.6 km PM2.5: 3.1 µg/m³
25
ATB Jerrold Ave. San Francisco, Ca 94124
6.9 km PM2.5: 5.9 µg/m³

Nearby Cities

21 San Francisco 21 Mission District 21 Noe Valley 20 Parkside 23 Bayview-Hunters Point 23 Visitacion Valley 21 Daly City 25 South San Francisco 19 Oakland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:42 UTC.