Air Quality in Santiago, Peru
Cloudy
4.2°C · 89.9% humidity
4.2°
Feels 0.6°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Santiago's air quality — share it
AQI Forecast
25
7pm
34
34
45
10pm
42
40
38
1am
30
27
26
4am
26
26
26
7am
25
24
24
10am
24
24
24
1pm
24
24
24
4pm
24
24
Santiago's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
89.9%
Humidity
16.1 km/h
Wind NNE
1023.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.85 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Santiago?
Temperature & Precipitation
PM2.510.85 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Santiago?
05-30
14.1° 4.2°
0.62 mm
05-31
10.6° 4.5°
0.31 mm
06-01
14.4° 4.7°
0.88 mm
06-02
14.8° 4.2°
06-03
13.7° 3.7°
0.56 mm
06-04
14.8° 4.7°
0.13 mm
06-05
13.7° 3.5°
Both models agree
Avg diff: 1.7°C
What cities are near Santiago?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T03:26 UTC.