united-states-of-america-san-marino-sierra-madre-boulevard Air Quality

Monitoring Station · San Gabriel, United States
23.5°
51.0% RH
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 3am
33
33
38 6am
30
30
30 9am
30
30
30 12pm
30
30
30 3pm
30
30
6pm
9pm
12am
Station readings
33
33
33
38
CAMS model adj -24
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
23.5°C
Temperature
51.0%
Humidity
PM2.59.0 µg/m³ ✓ WHO
Good
PM1012.0 µg/m³
Good
View city history →

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:50 UTC.