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

Monitoring Station · Bostonia, United States
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 5pm
43
78
50 8pm
50
50
50 11pm
50
43
43 2am
43
43
43 5am
43
41
— 8am
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Station readings
45
78
CAMS model adj +16
27
27
34
34
34
34
34
34
27
27
27
27
27
27
25

Air Quality Forecast (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

50
El Cajon-Redwood Avenue, San Diego, California
0.0 km PM2.5: 12.0 µg/m³
46
Alpine-Victoria Drive, San Diego, California
17.2 km PM2.5: 11.0 µg/m³
21
San Diego - Sherman Elementary School, San Diego, California
20.8 km PM2.5: 5.0 µg/m³
41
San Diego - Sherman Elementary School, San Diego, California
20.8 km PM2.5: 9.8 µg/m³
25
San Diego - Sherman Elementary School, San Diego, California
20.8 km PM2.5: 6.0 µg/m³
13
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km PM2.5: 3.1 µg/m³
45
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km PM2.5: 10.8 µg/m³
42
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km PM2.5: 10.1 µg/m³

Nearby Cities

46 Bostonia 46 El Cajon 44 Casa de Oro-Mount Helix 48 Winter Gardens 43 Rancho San Diego 46 Santee 38 Spring Valley 53 Lakeside 34 La Mesa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T20:42 UTC.