Air Quality in Montesson, France

Windy
27.1°C · 28.3% humidity
27.1°
Feels 27.1°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 5am
21
19
41 8am
28
24
21 11am
19
17
16 2pm
15
14
14 5pm
14
14
13 8pm
20
40
40 11pm
40
40
40 2am
40
40
Station readings
25
21
19
CAMS model adj -14
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 4 stn

Montesson'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.

28.3%
Humidity
61.0 km/h
Wind WNW
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.89 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Montesson?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.59.89 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
9.89
Median
7.49
Average
1.83
Low
22.84
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -2.9

What is the 7-day forecast for Montesson?

08-03
38.6° 18.4°
1.69 mm
08-04
28.0° 16.7°
08-05
32.2° 19.4°
08-06
33.0° 17.8°
08-07
33.4° 15.7°
1.06 mm
08-08
27.1° 17.8°
08-09
22.9° 16.1°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Montesson?

27
La Defense, Paris
7.8 km PM2.5: 6.5 µg/m³
152
La Defense, Paris
7.8 km PM2.5: 57.4 µg/m³
54
Gennevilliers, Paris
11.7 km PM2.5: 13.5 µg/m³
41
Gennevilliers, Paris
11.7 km PM2.5: 9.8 µg/m³
57
Paris Stade Lenglen, Paris
13.1 km PM2.5: 15.0 µg/m³
13
Paris Stade Lenglen, Paris
13.1 km PM2.5: 3.1 µg/m³
12
Paris Stade Lenglen, Paris
13.1 km PM2.5: 2.9 µg/m³
56
Paris Stade Lenglen, Paris
13.1 km PM2.5: 14.5 µg/m³
173
Avenue Des Champs Elysees, Paris
13.5 km PM2.5: 98.1 µg/m³
54
Avenue Des Champs Elysees, Paris
13.5 km PM2.5: 13.5 µg/m³

What cities are near Montesson?

39 Le Vésinet 41 Chatou 38 Le Pecq 43 Saint-Germain-en-Laye 52 Houilles 49 Maisons-Laffitte 42 Rueil-Malmaison 47 Nanterre 53 Bezons 52 Sartrouville
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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 2026-08-08T06:30 UTC.