Air Quality in San Cristóbal de las Casas, Mexico
Rain
19.6°C · 92.0% humidity
19.6°
Feels 19.6°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
San Cristóbal de las Casas's air quality — share it
AQI Forecast
27
5pm
27
54
40
8pm
44
47
49
11pm
50
51
52
2am
53
53
53
5am
54
54
34
8am
34
34
27
11am
27
27
27
2pm
27
25
San Cristóbal de las Casas's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
92.0%
Humidity
10.9 km/h
Wind NW
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.65 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for San Cristóbal de las Casas?
Temperature & Precipitation
PM2.59.65 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Cristóbal de las Casas?
07-22
23.4° 13.2°
4.44 mm
07-23
23.5° 14.3°
2.56 mm
07-24
23.8° 13.9°
2.0 mm
07-25
20.7° 14.0°
8.0 mm
07-26
24.0° 14.9°
5.81 mm
07-27
23.2° 14.1°
6.0 mm
07-28
24.6° 14.3°
3.06 mm
Both models agree
Avg diff: 3.7°C
What cities are near San Cristóbal de las Casas?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T02:46 UTC.