Air Quality in Monterrey, Mexico
Windy
27.1°C · 56.0% humidity
27.1°
Feels 29.7°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations
Nearby Monitoring Stations
Monterrey's air quality — share it
AQI Forecast
34
12pm
34
54
53
3pm
54
54
54
6pm
34
34
34
9pm
34
54
54
12am
54
54
54
3am
54
54
54
6am
54
34
27
9am
27
27
Air Quality Index Trend
47h · 12 stnMonterrey's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in Monterrey is 2.6× the WHO annual guideline of 5 µg/m³.
56.0%
Humidity
57.8 km/h
Wind SE
1006.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.12 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Monterrey?
Temperature & Precipitation
PM2.5 Trend
47h · 12 stationsPM2.513.12 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (13 stations within 25 km)
13.12
Median
12.59
Average
6.7
Low
15.4
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.4
What is the 7-day forecast for Monterrey?
05-28
34.7° 23.2°
0.13 mm
05-29
29.6° 23.3°
2.0 mm
05-30
30.7° 22.0°
0.25 mm
05-31
31.5° 22.2°
0.31 mm
06-01
34.0° 22.3°
0.44 mm
06-02
32.4° 20.1°
06-03
31.9° 22.6°
Both models agree
Avg diff: 2.3°C
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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 2026-05-28T21:35 UTC.