Air Quality in Montesson, France

Windy
23.3°C · 60.0% humidity
23.3°
Feels 23.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 7pm
29
43
42 10pm
32
30
28 1am
27
26
25 4am
25
25
25 7am
24
24
24 10am
31
51
51 1pm
51
31
31 4pm
31
31
Station readings
35
29
43
CAMS model adj -3
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 2 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.

60.0%
Humidity
74.4 km/h
Wind NE
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.21 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Montesson?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.510.21 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
10.21
Median
13.26
Average
2.2
Low
23.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.6

What is the 7-day forecast for Montesson?

05-29
23.3° 13.7°
0.19 mm
05-30
18.4° 13.2°
3.0 mm
05-31
26.2° 13.9°
06-01
26.7° 12.4°
0.06 mm
06-02
19.5° 12.7°
11.12 mm
06-03
19.0° 13.3°
06-04
22.3° 19.4°
16.94 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Montesson?

37
La Defense, Paris
7.8 km PM2.5: 8.9 µg/m³
55
La Defense, Paris
7.8 km PM2.5: 14.0 µg/m³
127
Gennevilliers, Paris
11.7 km PM2.5: 46.1 µg/m³
63
Gennevilliers, Paris
11.7 km PM2.5: 17.8 µg/m³
129
Gennevilliers, Paris
11.7 km PM2.5: 46.9 µg/m³
22
Gennevilliers, Paris
11.7 km PM2.5: 5.3 µg/m³
11
Paris Stade Lenglen, Paris
13.1 km PM2.5: 2.6 µg/m³
10
Paris Stade Lenglen, Paris
13.1 km PM2.5: 2.4 µg/m³
53
Paris Stade Lenglen, Paris
13.1 km PM2.5: 13.1 µg/m³
43
Avenue Des Champs Elysees, Paris
13.5 km PM2.5: 10.3 µg/m³

What cities are near Montesson?

42 Le Vésinet 38 Chatou 45 Le Pecq 47 Saint-Germain-en-Laye 38 Houilles 47 Maisons-Laffitte 32 Rueil-Malmaison 23 Nanterre 37 Bezons 46 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 2026-05-29T20:10 UTC.