El Cajon-Redwood Avenue, San Diego, California Air Quality

Monitoring Station · Bostonia, United States
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
69 6pm
46
69
69 9pm
69
69
49 12am
49
49
49 3am
49
49
49 6am
49
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
Station readings
46
CAMS model adj +15
54
54
54
54
54
54
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.511.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

67
El Cajon-Redwood Avenue, San Diego, California
0.0 km PM2.5: 19.7 µg/m³
43
Alpine-Victoria Drive, San Diego, California
17.2 km PM2.5: 10.3 µg/m³
42
San Diego - Sherman Elementary School, San Diego, California
20.8 km PM2.5: 10.1 µg/m³
9
San Diego - Sherman Elementary School, San Diego, California
20.8 km PM2.5: 2.2 µg/m³
29
San Diego - Sherman Elementary School, San Diego, California
20.8 km PM2.5: 7.0 µg/m³
192
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km PM2.5: 134.9 µg/m³
42
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km PM2.5: 10.1 µg/m³
12
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km PM2.5: 2.9 µg/m³

Nearby Cities

38 Bostonia 38 El Cajon 38 Casa de Oro-Mount Helix 38 Winter Gardens 38 Rancho San Diego 38 Santee 38 Spring Valley 40 Lakeside 37 La Mesa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:38 UTC.