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

Monitoring Station · San Gabriel, United States
31.2°
35.0% RH
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 1pm
42
21
28 4pm
16
16
16 7pm
16
16
16 10pm
16
16
16 1am
16
16
— 4am
—
—
— 7am
—
—
— 10am
—
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Station readings
46
42
21
CAMS model adj -38
83
66
66
66
54
54
54
54
54
54
54
54
54
54
54
31.2°C
Temperature
35.0%
Humidity

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
PM106.0 µg/m³
Good
View city history →

Nearby Monitoring Stations

3
RBAC Rose Bowl Aquatics Center
6.1 km PM2.5: 0.7 µg/m³
30
San Pascual ES (6493)
6.8 km PM2.5: 7.1 µg/m³
42
Sierra Vista ES (6767)
6.9 km PM2.5: 10.1 µg/m³
35
Annandale ES (2151)
7.9 km PM2.5: 8.3 µg/m³
43
Sierra Park ES (6753)
8.6 km PM2.5: 10.4 µg/m³
44
El Sereno ES (3562)
8.6 km PM2.5: 10.6 µg/m³
41
Buchanan ES (2603)
9.8 km PM2.5: 9.9 µg/m³
34
Arroyo Seco Museum Science Magnet SPAN (4322)
10.2 km PM2.5: 8.2 µg/m³

Nearby Cities

40 San Gabriel 38 South Pasadena 41 Alhambra 40 Temple City 38 Arcadia 35 Altadena 41 Rosemead 42 Monterey Park 38 Monrovia

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:40 UTC.