Centro de Rehabilitación DIF, Piedras Negras, Coahuila, Mexico Air Quality
Monitoring Station
· Piedras Negras, Mexico
124
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
74
9pm
124
74
74
12am
74
75
75
3am
75
77
77
6am
77
77
77
9am
77
77
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
124
CAMS model
adj +50
24
24
24
24
24
25
25
25
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.544.8 µg/m³
×3.0 WHO
Unhealthy for sensitive groups
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:39 UTC.