Air Quality in Challans, France
Rain
17.7°C · 92.3% humidity
17.7°
Feels 17.7°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Challans's air quality — share it
AQI Forecast
34
4pm
34
27
52
7pm
45
40
36
10pm
34
32
28
1am
27
27
26
4am
26
26
25
7am
25
25
25
10am
25
25
27
1pm
27
27
Air Quality Index Trend
49h · 2 stnChallans's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
92.3%
Humidity
43.4 km/h
Wind WSW
1013.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.56 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Challans?
Temperature & Precipitation
PM2.5 Trend
49h · 2 stationsPM2.512.56 µg/m³
✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Challans?
05-29
17.7° 13.2°
4.31 mm
05-30
18.5° 10.7°
0.31 mm
05-31
20.8° 15.5°
0.88 mm
06-01
26.8° 13.4°
06-02
17.5° 13.7°
3.56 mm
06-03
21.7° 12.1°
0.06 mm
06-04
21.4° 16.3°
8.44 mm
Both models agree
Avg diff: 3.0°C
What cities are near Challans?
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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 2026-05-29T17:31 UTC.