UCSF Parnassus
Monitoring Station
· Noe Valley, United States
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
11
3pm
11
11
5
6pm
5
5
5
9pm
5
5
5
12am
5
5
5
3am
5
5
—
6am
—
—
—
9am
—
—
—
12pm
—
—
Station readings
11
11
11
CAMS model
adj -20
25
37
37
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Trend (24h)
PM2.52.7 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:50 UTC.