Air Quality in Choisy-le-Roi, France

Cloudy
13.0°C · 80.8% humidity
13.0°
Feels 13.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 8pm
35
51
54 11pm
38
32
28 2am
25
23
21 5am
20
19
18 8am
18
18
25 11am
44
44
44 2pm
44
44
44 5pm
24
24
Station readings
25
35
51
62
CAMS model adj -10
54
54
34
34
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
54
34
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Choisy-le-Roi'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.

80.8%
Humidity
10.0 km/h
Wind SW
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
54
13.52 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.513.52 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
13.52
Median
13.43
Average
9.1
Low
19.7
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -2.7
05-29
23.7° 14.0°
0.38 mm
05-30
19.0° 13.0°
2.81 mm
05-31
26.0° 14.4°
06-01
26.6° 13.2°
0.19 mm
06-02
18.8° 12.2°
10.06 mm
06-03
19.5° 13.7°
06-04
21.7° 18.4°
19.0 mm
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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 2026-05-29T21:20 UTC.