Air Quality in Chalco, Mexico

Clear
23.1°C · 36.5% humidity
23.1°
Feels 23.1°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 7pm
13
13
84 10pm
66
53
44 1am
57
52
49 4am
46
44
43 7am
42
42
41 10am
21
21
40 1pm
20
20
40 4pm
40
40
CAMS model adj -14
34
27
27
34
34
34
34
54
54
54
54
54
54
54
54
54
34
34
54
34
34
54
54
54
AD 728×90

Air Quality Index Trend

44h · 6 stn

Chalco'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 Chalco is 1.9× the WHO 24-hour guideline of 15 µg/m³.

36.5%
Humidity
28.7 km/h
Wind NNW
1013.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
84
27.88 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chalco?

Temperature & Precipitation

PM2.5 Trend

44h · 6 stations
PM2.527.88 µg/m³ ×1.9 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (3 stations within 25 km)
27.88
Median
26.67
Average
18.3
Low
34.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -21.6

What is the 7-day forecast for Chalco?

08-03
23.1° 11.0°
1.56 mm
08-04
22.3° 11.6°
6.19 mm
08-05
21.5° 11.7°
4.63 mm
08-06
20.1° 11.6°
4.69 mm
08-07
22.8° 11.5°
3.94 mm
08-08
21.0° 11.4°
5.12 mm
08-09
19.6° 10.6°
2.06 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Chalco?

–
Chalco
1.4 km 16.8°C 84.0% RH
46
Tlahuac, México, Mexico
12.0 km PM2.5: 11.0 µg/m³
38
Tlahuac, México, Mexico
12.0 km PM2.5: 9.1 µg/m³
22
Nezahualcóyotl, México, Mexico
20.1 km PM2.5: 5.3 µg/m³
50
UAM Iztapalapa, México, Mexico
21.5 km PM2.5: 12.0 µg/m³
16
Iztacalco, México, Mexico
26.8 km PM2.5: 3.8 µg/m³
21
Iztacalco, México, Mexico
26.8 km PM2.5: 5.0 µg/m³
57
Merced, México, Mexico
29.5 km PM2.5: 15.0 µg/m³
42
Merced, México, Mexico
29.5 km PM2.5: 10.1 µg/m³
52
Gustavo A. Madero, México, Mexico
32.1 km PM2.5: 12.6 µg/m³

What cities are near Chalco?

84 San Mateo Huitzilzingo 84 Xico 84 San Buenaventura 84 Ixtapaluca 84 San Jerónimo Cuatro Vientos 84 San Martín Cuautlalpan 84 San Francisco Acuautla 87 San Isidro 83 San Antonio Tecómitl 82 San Juan Ixtayopan
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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 2026-08-08T04:42 UTC.