COBACH Air Quality
Monitoring Station
· Calexico, United States
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
122
11am
142
122
122
2pm
122
122
122
5pm
115
115
122
8pm
122
122
122
11pm
122
115
—
2am
—
—
—
5am
—
—
—
8am
—
—
CAMS model
adj +88
34
54
34
34
34
34
34
27
27
34
34
34
34
34
27
Air Quality Forecast (24h)
PM2.514.7 µg/m³
✓ WHO
Moderate
Gas Pollutants
O₃
20.2
µg/m³
NO₂
5.7
µg/m³
CO
0.44
mg/m³
Nearby Monitoring Stations
34
Palacio Municipal, Municipio de Mexicali, Baja California - Municipal, Mexico
32
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 2026-05-29T14:51 UTC.