Air Quality in San Miguel de Allende, Mexico

Windy
22.9°C · 49.9% humidity
22.9°
Feels 22.9°
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
27 10am
25
25
69 1pm
57
48
41 4pm
37
33
31 7pm
31
30
36 10pm
36
35
55 1am
55
54
54 4am
54
54
54 7am
54
54
AD 728×90

Air Quality Index Trend

45h · 10 stn

San Miguel de Allende'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 San Miguel de Allende is 1.4× the WHO 24-hour guideline of 15 µg/m³.

49.9%
Humidity
57.4 km/h
Wind ENE
1016.3 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
69
20.7 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 10 stations
PM2.520.7 µg/m³ ×1.4 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX29.9
Extreme
AD 300×250
20.7
Median
20.7
Average
20.7
Low
20.7
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -14.7
09-05
22.9° 15.1°
13.06 mm
09-06
23.0° 12.1°
4.31 mm
09-07
22.9° 13.8°
0.5 mm
09-08
24.7° 13.3°
1.81 mm
09-09
24.1° 13.4°
3.38 mm
09-10
20.9° 13.3°
4.31 mm
09-11
23.9° 14.9°
0.94 mm
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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 2026-09-05T19:20 UTC.