Air Quality in Mont-Saint-Aignan, France

Overcast
13.8°C · 96.1% humidity
13.8°
Feels 13.8°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 9pm
34
32
39 12am
35
28
28 3am
28
28
28 6am
26
26
28 9am
28
28
28 12pm
26
26
28 3pm
28
28
28 6pm
28
28
Station readings
33
34
32
35
CAMS model adj +1
34
34
34
34
34
27
27
27
27
27
25
25
27
27
27
27
25
25
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 3 stn

Mont-Saint-Aignan'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.

96.1%
Humidity
38.7 km/h
Wind W
1016.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.26 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mont-Saint-Aignan?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.59.26 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
9.26
Median
8.27
Average
4.8
Low
10.1
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.2

What is the 7-day forecast for Mont-Saint-Aignan?

09-05
24.3° 10.6°
09-06
22.1° 13.8°
0.06 mm
09-07
19.0° 13.0°
12.44 mm
09-08
24.1° 11.6°
1.13 mm
09-09
20.7° 9.5°
0.69 mm
09-10
23.5° 14.2°
09-11
17.0° 11.7°
0.81 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Mont-Saint-Aignan?

34
Palais De Justice, Rouen, France
2.3 km PM2.5: 8.2 µg/m³
47
, Quai De Paris - Trafic, Rouen, France
3.0 km PM2.5: 11.3 µg/m³
42
, Quai De Paris - Trafic, Rouen, France
3.0 km PM2.5: 10.1 µg/m³
34
Petit Quevilly - Piscine, Rouen, France
4.7 km PM2.5: 8.2 µg/m³
38
Petit Quevilly - Piscine, Rouen, France
4.7 km PM2.5: 9.1 µg/m³
30
Petit Quevilly - Piscine, Rouen, France
4.7 km PM2.5: 7.2 µg/m³
38
Centre Hospitalier Spécialisé Du Rouvray, Rouen, France
7.0 km PM2.5: 9.1 µg/m³
34
Centre Hospitalier Spécialisé Du Rouvray, Rouen, France
7.0 km PM2.5: 8.2 µg/m³
19
Grand Couronne Mairie, Rouen, France
13.2 km PM2.5: 4.6 µg/m³
30
Base Régionale De Loisirs De Lery-Poses, Rouen, France
19.6 km PM2.5: 7.2 µg/m³

What cities are near Mont-Saint-Aignan?

41 Rouen 37 Canteleu 35 Sotteville-lès-Rouen 37 Le Petit-Quevilly 35 Le Grand-Quevilly 35 Saint-Étienne-du-Rouvray 30 Elbeuf 34 Louviers 31 Évreux 31 Vernon
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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 2026-09-05T22:42 UTC.