Air Quality in Constitución, Chile
Cloudy
6.8°C · 84.2% humidity
6.8°
Feels 2.1°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Constitución's air quality — share it
AQI Forecast
27
8pm
27
27
23
11pm
27
27
27
2am
27
27
34
5am
34
34
27
8am
34
34
34
11am
34
34
34
2pm
34
34
34
5pm
34
34
Constitución's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
84.2%
Humidity
34.1 km/h
Wind SE
1016.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.62 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Constitución?
Temperature & Precipitation
PM2.55.62 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Constitución?
07-22
9.6° 1.5°
0.06 mm
07-23
16.1° 3.2°
07-24
13.4° 0.2°
0.13 mm
07-25
12.2° 5.1°
4.31 mm
07-26
14.9° 5.4°
4.44 mm
07-27
17.0° 6.6°
07-28
15.4° 11.0°
0.5 mm
Both models agree
Avg diff: 3.5°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 2026-07-22T03:13 UTC.