Air Quality in Constitución, Chile
Drizzle
13.4°C · 67.1% humidity
13.4°
Feels 13.4°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Constitución's air quality — share it
AQI Forecast
34
7pm
34
27
55
10pm
47
41
37
1am
34
32
31
4am
30
29
28
7am
28
28
28
10am
27
27
27
1pm
27
27
27
4pm
27
27
Constitución's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
67.1%
Humidity
40.2 km/h
Wind N
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.01 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Constitución?
Temperature & Precipitation
PM2.514.01 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Constitución?
08-03
13.4° 6.2°
17.0 mm
08-04
16.6° 10.3°
23.69 mm
08-05
14.6° 8.1°
0.44 mm
08-06
20.2° 10.1°
4.06 mm
08-07
18.3° 7.4°
7.0 mm
08-08
16.0° 6.2°
08-09
19.0° 4.1°
2.25 mm
Both models agree
Avg diff: 3.8°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 2026-08-08T02:35 UTC.