Broadway St. & Stockton St. (BC) Air Quality
Monitoring Station
· San Francisco, United States
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
27
11am
27
5
5
2pm
5
5
5
5pm
5
5
5
8pm
5
5
5
11pm
5
12
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
27
27
CAMS model
adj -22
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
Air Quality Forecast (24h)
PM2.56.4 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:38 UTC.