Air Quality in Constitución, Chile
Partly Cloudy
12.4°C · 60.9% humidity
12.4°
Feels 12.4°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Constitución's air quality — share it
AQI Forecast
27
3pm
34
34
48
6pm
44
41
32
9pm
31
30
29
12am
28
28
28
3am
25
25
25
6am
25
25
27
9am
27
27
27
12pm
27
34
Constitución's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
60.9%
Humidity
33.7 km/h
Wind SE
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.51 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Constitución?
Temperature & Precipitation
PM2.511.51 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Constitución?
05-29
20.8° 7.9°
05-30
20.9° 11.4°
05-31
18.3° 9.6°
06-01
17.5° 3.4°
06-02
20.4° 7.3°
06-03
19.5° 5.7°
06-04
16.5° 9.1°
Both models agree
Avg diff: 2.2°C
What cities are near Constitución?
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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 2026-05-29T22:25 UTC.