UCSF Mount Zion Air Quality

Monitoring Station · San Francisco, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 4pm
22
23
23 7pm
23
23
23 10pm
16
16
23 1am
23
23
23 4am
23
23
— 7am
—
—
— 10am
—
—
— 1pm
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Station readings
23
22
CAMS model adj -11
34
34
34
34
34
34
34
27
27
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.55.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
UCSF Parnassus
3.1 km PM2.5: 5.1 µg/m³
80
San Francisco-Arkansas Street, San Francisco, California
4.1 km PM2.5: 25.9 µg/m³
24
UCSF Mission Bay
5.0 km PM2.5: 5.8 µg/m³
9
Emperor Norden
5.6 km PM2.5: 2.1 µg/m³
28
ATB Jerrold Ave. San Francisco, Ca 94124
6.9 km PM2.5: 6.7 µg/m³
29
ATB Hawkins Lane. San Francisco, Ca 94124
7.5 km PM2.5: 6.9 µg/m³
28
ATB Westbrook Ct. San Francisco, Ca 94124
7.9 km PM2.5: 6.7 µg/m³
24
UCSF Hunter’s Point
8.6 km PM2.5: 5.8 µg/m³

Nearby Cities

42 San Francisco 45 Mission District 32 Noe Valley 23 Parkside 27 Bayview-Hunters Point 28 Visitacion Valley 27 Daly City 27 South San Francisco 30 Oakland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:33 UTC.