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

Monitoring Station · San Gabriel, United States
20.4°
54.0% RH
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
5 11am
5
5
4 2pm
5
5
5 5pm
5
5
5 8pm
5
5
5 11pm
5
0
— 2am
—
—
— 5am
—
—
— 8am
—
—
Station readings
4
CAMS model adj -49
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
20.4°C
Temperature
54.0%
Humidity

Air Quality Forecast (24h)

PM2.51.0 µg/m³ ✓ WHO
Good
PM101.0 µg/m³
Good
View city history →

Nearby Monitoring Stations

1
RBAC Rose Bowl Aquatics Center
6.1 km PM2.5: 0.2 µg/m³
12
San Pascual ES (6493)
6.8 km PM2.5: 2.8 µg/m³
15
Sierra Vista ES (6767)
6.9 km PM2.5: 3.6 µg/m³
13
Annandale ES (2151)
7.9 km PM2.5: 3.1 µg/m³
13
Loyola Village ES (5014)
8.3 km PM2.5: 3.2 µg/m³
15
Sierra Park ES (6753)
8.6 km PM2.5: 3.6 µg/m³
18
El Sereno ES (3562)
8.6 km PM2.5: 4.2 µg/m³
12
Buchanan ES (2603)
9.8 km PM2.5: 2.9 µg/m³

Nearby Cities

13 San Gabriel 13 South Pasadena 14 Alhambra 12 Temple City 12 Arcadia 12 Altadena 13 Rosemead 14 Monterey Park 13 Monrovia

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:36 UTC.