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

Monitoring Station · San Gabriel, United States
40.7°
24.0% RH
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 5pm
21
29
24 8pm
24
24
24 11pm
24
24
24 2am
24
24
24 5am
24
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
21
21
29
CAMS model adj -30
54
54
54
54
54
54
54
54
54
54
54
54
54
54
40.7°C
Temperature
24.0%
Humidity

Air Quality Forecast (24h)

PM2.57.0 µg/m³ ✓ WHO
Good
PM107.0 µg/m³
Good
View city history →

Nearby Monitoring Stations

2
RBAC Rose Bowl Aquatics Center
6.1 km PM2.5: 0.4 µg/m³
32
San Pascual ES (6493)
6.8 km PM2.5: 7.7 µg/m³
37
Sierra Vista ES (6767)
6.9 km PM2.5: 8.8 µg/m³
33
Annandale ES (2151)
7.9 km PM2.5: 8.0 µg/m³
39
Loyola Village ES (5014)
8.3 km PM2.5: 9.4 µg/m³
35
Sierra Park ES (6753)
8.6 km PM2.5: 8.5 µg/m³
38
El Sereno ES (3562)
8.6 km PM2.5: 9.1 µg/m³
34
Buchanan ES (2603)
9.8 km PM2.5: 8.2 µg/m³

Nearby Cities

34 San Gabriel 34 South Pasadena 35 Alhambra 33 Temple City 32 Arcadia 31 Altadena 35 Rosemead 36 Monterey Park 32 Monrovia

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:03 UTC.