El Cajon-Redwood Avenue, San Diego, California Air Quality
Monitoring Station
· Bostonia, United States
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
44
6pm
51
51
51
9pm
51
51
51
12am
44
44
44
3am
44
44
44
6am
42
42
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
CAMS model
adj +17
27
34
34
34
34
34
34
27
27
27
27
27
27
25
25
Air Quality Forecast (24h)
PM2.512.0 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T21:38 UTC.