COBACH Air Quality
Monitoring Station
· Calexico, United States
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
44
9pm
44
24
24
12am
24
24
24
3am
44
44
44
6am
44
44
44
9am
24
24
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -10
54
54
34
34
34
34
34
54
54
54
54
54
54
34
34
Air Quality Forecast (24h)
PM2.511.7 µg/m³
✓ WHO
Good
Gas Pollutants
O₃
16.2
µg/m³
NO₂
5.5
µg/m³
CO
0.44
mg/m³
Nearby Monitoring Stations
51
Palacio Municipal, Municipio de Mexicali, Baja California - Municipal, Mexico
53
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 2026-05-29T00:24 UTC.