Annandale ES (2151) Air Quality

Monitoring Station · South Pasadena, United States
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
13 12pm
14
14
14 3pm
14
14
14 6pm
14
14
14 9pm
14
14
14 12am
0
—
— 3am
—
—
— 6am
—
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— 9am
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CAMS model adj -40
54
54
54
54
54
54
54
54
54
54
54
54
54
34

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

12
San Pascual ES (6493)
1.7 km PM2.5: 2.8 µg/m³
12
Buchanan ES (2603)
2.1 km PM2.5: 2.9 µg/m³
12
Eagle Rock ES (3507)
2.5 km PM2.5: 3.0 µg/m³
13
Eagle Rock Public Library - Outside
2.8 km PM2.5: 3.1 µg/m³
11
Eagle Rock Public Library - Inside
3.1 km PM2.5: 2.6 µg/m³
1
RBAC Rose Bowl Aquatics Center
3.3 km PM2.5: 0.2 µg/m³
11
Arroyo Seco Museum Science Magnet SPAN (4322)
3.4 km PM2.5: 2.7 µg/m³
18
El Sereno ES (3562)
4.4 km PM2.5: 4.2 µg/m³

Nearby Cities

13 South Pasadena 18 Atwater Village 14 Alhambra 14 La Cañada Flintridge 13 San Gabriel 12 Altadena 17 Echo Park 13 Silver Lake 14 Monterey Park

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T15:01 UTC.