Air Quality in Montesson, France
Windy
20.1°C · 38.5% humidity
20.1°
Feels 20.1°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
13
3pm
20
17
30
6pm
25
23
22
9pm
20
19
25
12am
25
24
24
3am
24
23
23
6am
16
16
16
9am
16
16
16
12pm
14
14
Station readings
13
20
17
CAMS model
adj -11
24
24
24
24
24
25
27
27
27
34
34
34
34
34
34
34
27
27
27
27
27
27
25
25
Air Quality Index Trend
47h · 3 stnMontesson'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.
38.5%
Humidity
53.8 km/h
Wind NE
1026.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.17 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Montesson?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.57.17 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (9 stations within 25 km)
7.17
Median
6.41
Average
1.31
Low
11.8
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.3
What is the 7-day forecast for Montesson?
09-05
24.4° 12.7°
09-06
23.6° 16.8°
0.06 mm
09-07
22.1° 14.4°
14.5 mm
09-08
24.3° 14.9°
1.81 mm
09-09
24.6° 14.3°
0.31 mm
09-10
24.2° 14.7°
09-11
21.4° 13.3°
1.06 mm
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Montesson?
33
La Defense, Paris
46
Gennevilliers, Paris
28
Gennevilliers, Paris
12
Paris Stade Lenglen, Paris
36
Paris Stade Lenglen, Paris
11
Paris Stade Lenglen, Paris
23
Avenue Des Champs Elysees, Paris
36
Paris 18eme, Paris
43
Paris 1er Les Halles, Paris
49
Paris 1er Les Halles, Paris
What cities are near Montesson?
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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 2026-09-05T16:21 UTC.