UCSF Mount Zion Air Quality

Monitoring Station · San Francisco, United States
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 11am
23
0
0 2pm
0
0
0 5pm
0
0
0 8pm
0
0
0 11pm
0
7
— 2am
—
—
— 5am
—
—
— 8am
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Station readings
23
23
CAMS model adj -27
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34

Air Quality Forecast (24h)

PM2.55.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Eddy St. & Jones St. (BC)
2.5 km PM2.5: 6.6 µg/m³
25
Howard St. & 6th St. (BC)
2.8 km PM2.5: 5.9 µg/m³
27
Broadway St. & Stockton St. (BC)
3.0 km PM2.5: 6.4 µg/m³
22
UCSF Parnassus
3.1 km PM2.5: 5.3 µg/m³
25
San Francisco-Arkansas Street, San Francisco, California
4.1 km PM2.5: 6.0 µg/m³
20
UCSF Mission Bay
5.0 km PM2.5: 4.7 µg/m³
8
Emperor Norden
5.6 km PM2.5: 1.8 µg/m³
30
ATB Jerrold Ave. San Francisco, Ca 94124
6.9 km PM2.5: 7.2 µg/m³

Nearby Cities

25 San Francisco 24 Mission District 24 Noe Valley 21 Parkside 26 Bayview-Hunters Point 25 Visitacion Valley 23 Daly City 27 South San Francisco 23 Oakland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:50 UTC.