COBACH Air Quality
Monitoring Station
· Calexico, United States
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
57
4am
57
57
57
7am
57
57
57
10am
57
57
69
1pm
69
69
69
4pm
69
—
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
CAMS model
adj +3
54
54
54
54
54
54
54
54
54
66
66
66
66
66
Air Quality Forecast (24h)
PM2.513.9 µg/m³
✓ WHO
Moderate
Gas Pollutants
O₃
14.5
µg/m³
NO₂
5.5
µg/m³
CO
0.44
mg/m³
Nearby Monitoring Stations
1
Palacio Municipal, Municipio de Mexicali, Baja California - Municipal, Mexico
31
Palacio Municipal, Municipio de Mexicali, Baja California - Municipal, Mexico
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:09 UTC.