Smythe Avenue Air Quality
Monitoring Station
· Imperial Beach, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
19
11am
18
19
19
2pm
19
19
19
5pm
19
19
19
8pm
19
19
19
11pm
19
12
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
19
18
CAMS model
adj -15
34
34
34
34
34
34
34
34
34
34
34
34
34
34
27
Air Quality Forecast (24h)
PM2.54.4 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
18
International Border
15
Ocean View Hills
30
La Mesa
17
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34
Otay Mesa - Donovan Correctional Facility, San Diego, California
26
Otay Mesa - Donovan Correctional Facility, San Diego, California
11
Laboratorio
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:50 UTC.