Howard St. & 6th St. (BC) Air Quality
Monitoring Station
· San Francisco, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
21
9pm
21
21
21
12am
41
41
41
3am
41
41
41
6am
41
41
41
9am
41
21
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -13
34
34
34
34
54
54
54
54
54
54
54
54
54
54
34
Air Quality Forecast (24h)
PM2.53.8 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:11 UTC.