Air Quality in Piedras Negras, Mexico
Windy
36.5°C · 29.9% humidity
36.5°
Feels 36.5°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Piedras Negras's air quality — share it
AQI Forecast
24
6pm
24
24
34
9pm
31
30
30
12am
29
29
28
3am
28
28
27
6am
27
25
25
9am
25
25
25
12pm
25
25
25
3pm
25
27
Air Quality Index Trend
38h · 1 stnPiedras Negras's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
29.9%
Humidity
90.6 km/h
Wind ESE
1007.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Piedras Negras?
Temperature & Precipitation
PM2.5 Trend
38h · 1 stationPM2.58.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.2
What is the 7-day forecast for Piedras Negras?
06-09
36.5° 21.8°
06-10
35.6° 24.6°
06-11
36.5° 25.9°
0.06 mm
06-12
35.6° 24.9°
06-13
30.9° 25.3°
0.81 mm
06-14
35.5° 25.2°
06-15
36.2° 24.8°
Both models agree
Avg diff: 1.6°C
Where are air quality stations near Piedras Negras?
22
Centro de Rehabilitación DIF, Piedras Negras, Coahuila, Mexico
34
Centro de Rehabilitación DIF, Piedras Negras, Coahuila, Mexico
30
Eagle Pass, Laredo, Texas
19
Eagle Pass, Laredo, Texas
What cities are near Piedras Negras?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:34 UTC.