UCSF Parnassus Air Quality
Monitoring Station
· Noe Valley, United States
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
29
4am
38
38
38
7am
18
18
18
10am
18
11
18
1pm
18
18
18
4pm
18
18
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
CAMS model
adj -16
54
54
54
54
34
34
34
34
27
34
34
34
34
34
34
Air Quality Forecast (24h)
PM2.57.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T07:31 UTC.