Air Quality in Santiago, Mexico
Drizzle
19.3°C · 72.7% humidity
19.3°
Feels 19.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Santiago's air quality — share it
AQI Forecast
54
5am
54
54
42
8am
25
28
30
11am
31
32
32
2pm
26
26
26
5pm
27
27
27
8pm
27
27
27
11pm
27
27
27
2am
27
34
Air Quality Index Trend
47h · 10 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 2.0× the WHO annual guideline of 5 µg/m³.
72.7%
Humidity
24.7 km/h
Wind W
1012.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Santiago?
Temperature & Precipitation
PM2.5 Trend
47h · 10 stationsPM2.510.1 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -0.4
What is the 7-day forecast for Santiago?
05-29
24.0° 17.1°
3.63 mm
05-30
24.3° 17.9°
0.44 mm
05-31
27.5° 16.9°
1.19 mm
06-01
29.4° 17.8°
4.06 mm
06-02
26.0° 15.7°
0.06 mm
06-03
27.3° 17.7°
0.06 mm
06-04
27.4° 18.6°
1.88 mm
Both models agree
Avg diff: 6.5°C
Where are air quality stations near Santiago?
42
Pueblo Serena, Monterrey, Nuevo León, Mexico
21
Cadereyta, Monterrey, Nuevo León, Mexico
30
Cadereyta, Monterrey, Nuevo León, Mexico
What cities are near Santiago?
Get AQI alerts for Santiago
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T14:47 UTC.