UCSF Mount Zion Air Quality

Monitoring Station · San Francisco, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
16 11pm
17
17
— 2am
—
—
— 5am
—
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
Station readings
16
17
17

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

17
Enviro Urban (outdoor-aq)
1.5 km PM2.5: 4.0 µg/m³
18
UCSF Parnassus
3.1 km PM2.5: 4.4 µg/m³
22
San Francisco-Arkansas Street, San Francisco, California
4.1 km PM2.5: 5.3 µg/m³
18
San Francisco-Arkansas Street, San Francisco, California
4.1 km PM2.5: 4.3 µg/m³
25
San Francisco-Arkansas Street, San Francisco, California
4.1 km PM2.5: 6.0 µg/m³
22
UCSF Mission Bay
5.0 km PM2.5: 5.3 µg/m³
-
Emperor Norden
5.6 km PM2.5: 0.0 µg/m³
23
ATB Jerrold Ave. San Francisco, Ca 94124
6.9 km PM2.5: 5.4 µg/m³

Nearby Cities

25 San Francisco 25 Mission District 25 Noe Valley 19 Parkside 22 Bayview-Hunters Point 25 Visitacion Valley 24 Daly City 27 South San Francisco 38 Oakland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T02:52 UTC.