Air Quality in Santa María Chimalhuacán, Mexico

Partly Cloudy
21.2°C · 50.7% humidity
21.2°
Feels 21.2°
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
78 4pm
64
53
53 7pm
67
64
73 10pm
71
87
86 1am
68
55
55 4am
55
54
54 7am
66
54
54 10am
54
54
AD 728×90

Air Quality Index Trend

46h · 16 stn

Santa María Chimalhuacán'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 Santa María Chimalhuacán is 1.7× the WHO 24-hour guideline of 15 µg/m³.

50.7%
Humidity
34.3 km/h
Wind ENE
1008.9 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
78
24.76 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 16 stations
PM2.524.76 µg/m³ ×1.7 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
24.76
Median
24.38
Average
15.9
Low
31.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -18.3
09-05
22.0° 14.6°
3.94 mm
09-06
21.2° 13.3°
6.19 mm
09-07
22.7° 13.5°
3.88 mm
09-08
25.1° 13.5°
0.31 mm
09-09
23.1° 13.7°
1.19 mm
09-10
22.2° 13.7°
4.75 mm
09-11
23.8° 15.2°
11.81 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 2026-09-05T22:42 UTC.