El Cajon-Redwood Avenue, San Diego, California

Monitoring Station · Bostonia, United States
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
75 4pm
67
50
50 7pm
50
37
37 10pm
37
37
37 1am
50
50
50 4am
50
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— 7am
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— 10am
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— 1pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

25
Alpine-Victoria Drive, San Diego, California
17.2 km
50
San Diego - Sherman Elementary School, San Diego, California
20.8 km
64
San Diego - Sherman Elementary School, San Diego, California
20.8 km
106
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km
45
Otay Mesa - Donovan Correctional Facility, San Diego, California
23.6 km
67
Ocean View Hills
25.6 km PM2.5: 19.5 µg/m³

Nearby Cities

64 Bostonia 66 El Cajon 68 Casa de Oro-Mount Helix 63 Winter Gardens 68 Rancho San Diego 62 Santee 68 Spring Valley 62 Lakeside 67 La Mesa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:19 UTC.