Air Quality in Santiago, Brazil
Overcast
8.5°C · 90.9% humidity
8.5°
Feels 4.7°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Santiago's air quality — share it
AQI Forecast
34
10pm
34
34
41
1am
45
47
29
4am
31
52
52
7am
53
33
26
10am
27
27
27
1pm
25
25
25
4pm
25
25
25
7pm
27
27
Santiago's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
90.9%
Humidity
29.0 km/h
Wind S
1021.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Santiago?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Santiago?
05-30
21.5° 8.5°
05-31
17.2° 11.0°
2.19 mm
06-01
19.4° 7.1°
5.87 mm
06-02
16.5° 10.3°
06-03
16.8° 15.6°
1.13 mm
06-04
19.9° 9.1°
0.5 mm
06-05
14.8° 8.1°
1.56 mm
Both models agree
Avg diff: 4.2°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 2026-05-30T04:28 UTC.