Smythe Avenue Air Quality
Monitoring Station
· Imperial Beach, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
29
11pm
28
30
30
2am
30
30
30
5am
30
30
30
8am
30
30
30
11am
30
30
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
29
28
CAMS model
adj -4
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
Air Quality Forecast (24h)
PM2.56.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
29
International Border
28
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55
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33
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69
Laboratorio
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:43 UTC.