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

Monitoring Station · San Gabriel, United States
40.6°
24.0% RH
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 9pm
42
38
39 12am
39
39
39 3am
39
39
27 6am
27
27
27 9am
27
27
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
21
42
38
CAMS model adj -27
66
66
66
66
66
66
66
66
66
54
54
54
54
54
54
40.6°C
Temperature
24.0%
Humidity

Air Quality Forecast (24h)

PM2.59.0 µg/m³ ✓ WHO
Good
PM1010.0 µg/m³
Good
View city history →

Nearby Monitoring Stations

16
RBAC Rose Bowl Aquatics Center
6.1 km PM2.5: 3.8 µg/m³
48
San Pascual ES (6493)
6.8 km PM2.5: 11.4 µg/m³
54
Sierra Vista ES (6767)
6.9 km PM2.5: 13.6 µg/m³
49
Annandale ES (2151)
7.9 km PM2.5: 11.7 µg/m³
52
Sierra Park ES (6753)
8.6 km PM2.5: 12.6 µg/m³
54
El Sereno ES (3562)
8.6 km PM2.5: 13.6 µg/m³
49
Buchanan ES (2603)
9.8 km PM2.5: 11.7 µg/m³
47
Arroyo Seco Museum Science Magnet SPAN (4322)
10.2 km PM2.5: 11.2 µg/m³

Nearby Cities

34 San Gabriel 22 South Pasadena 30 Alhambra 36 Temple City 35 Arcadia 21 Altadena 33 Rosemead 29 Monterey Park 32 Monrovia

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T00:46 UTC.