Air Quality in Santiago, Mexico
Windy
25.9°C · 52.5% humidity
25.9°
Feels 25.9°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Santiago's air quality — share it
AQI Forecast
24
2pm
24
24
71
5pm
58
49
42
8pm
37
34
31
11pm
30
28
27
2am
27
26
26
5am
26
25
25
8am
25
25
25
11am
25
25
Air Quality Index Trend
47h · 8 stnSantiago'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 Santiago is 1.4× the WHO 24-hour guideline of 15 µg/m³.
52.5%
Humidity
62.7 km/h
Wind SE
1011.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
21.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Santiago?
Temperature & Precipitation
PM2.5 Trend
47h · 8 stationsPM2.521.6 µg/m³
×1.4 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (2 stations within 25 km)
21.6
Median
21.6
Average
21.6
Low
21.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -15.7
What is the 7-day forecast for Santiago?
06-08
26.5° 17.0°
0.81 mm
06-09
28.3° 16.5°
0.13 mm
06-10
27.7° 19.8°
5.44 mm
06-11
29.0° 20.9°
0.75 mm
06-12
27.3° 19.2°
0.81 mm
06-13
23.9° 18.7°
3.88 mm
06-14
28.4° 19.0°
0.06 mm
Both models agree
Avg diff: 5.7°C
Where are air quality stations near Santiago?
71
Pueblo Serena, Monterrey, Nuevo León, Mexico
71
Pueblo Serena, Monterrey, Nuevo León, Mexico
42
Cadereyta, Monterrey, Nuevo León, Mexico
What cities are near Santiago?
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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 2026-06-08T23:21 UTC.