Air Quality in Santiago, Mexico
Rain
27.1°C · 60.0% humidity
27.1°
Feels 30.2°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
AQI Forecast
34
5pm
34
34
55
8pm
49
45
62
11pm
60
58
57
2am
56
55
55
5am
55
55
54
8am
54
54
54
11am
54
54
54
2pm
54
54
Air Quality Index Trend
48h · 13 stnSantiago's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
60.0%
Humidity
42.6 km/h
Wind SSE
1004.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Santiago?
Temperature & Precipitation
PM2.5 Trend
48h · 13 stationsPM2.514.0 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
14.0
Median
14.0
Average
14.0
Low
14.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -6.7
What is the 7-day forecast for Santiago?
07-22
30.2° 18.4°
7.75 mm
07-23
32.7° 17.5°
1.5 mm
07-24
31.2° 19.8°
07-25
32.0° 18.5°
07-26
31.0° 19.3°
1.94 mm
07-27
31.5° 19.4°
3.69 mm
07-28
29.9° 18.7°
1.31 mm
Both models agree
Avg diff: 6.1°C
Where are air quality stations 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 2026-07-22T02:44 UTC.