Air Quality in Mont-Saint-Aignan, France

Clear
18.3°C · 30.5% humidity
18.3°
Feels 18.3°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 12am
32
30
28 3am
34
33
32 6am
31
24
31 9am
30
30
30 12pm
50
50
50 3pm
50
50
30 6pm
30
30
30 9pm
30
30
Station readings
32
32
CAMS model adj -4
34
34
34
27
34
34
34
34
27
34
34
34
34
54
54
54
54
54
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

23h · 2 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.

30.5%
Humidity
36.7 km/h
Wind E
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.66 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

23h · 2 stations
PM2.56.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
6.66
Median
6.61
Average
2.4
Low
10.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.4

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

07-22
25.5° 18.3°
07-23
21.9° 19.3°
0.06 mm
07-24
24.7° 14.1°
18.81 mm
07-25
32.6° 10.8°
07-26
19.8° 11.7°
1.63 mm
07-27
24.7° 17.9°
1.37 mm
07-28
28.6° 15.0°
Both models agree Avg diff: 3.1°C

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

72
Palais De Justice, Rouen, France
2.3 km PM2.5: 22.1 µg/m³
41
Palais De Justice, Rouen, France
2.3 km PM2.5: 9.8 µg/m³
65
, Quai De Paris - Trafic, Rouen, France
3.0 km PM2.5: 18.8 µg/m³
38
Le Petit-Quevilly SUD3 Trafic, Rouen, France
3.7 km PM2.5: 9.1 µg/m³
53
Le Petit-Quevilly SUD3 Trafic, Rouen, France
3.7 km PM2.5: 13.1 µg/m³
23
france-le-petit-quevilly-rue-de-la-motte
3.7 km 16.5°C 68.6% RH PM2.5: 5.4 µg/m³ PM10: 5.9 µg/m³
28
france-le-petit-quevilly-rue-de-la-motte
3.8 km 17.9°C 96.2% RH PM2.5: 6.7 µg/m³ PM10: 12.7 µg/m³
35
Petit Quevilly - Piscine, Rouen, France
4.7 km PM2.5: 8.4 µg/m³
53
Centre Hospitalier Spécialisé Du Rouvray, Rouen, France
7.0 km PM2.5: 13.1 µg/m³
63
Centre Hospitalier Spécialisé Du Rouvray, Rouen, France
7.0 km PM2.5: 17.8 µg/m³

What cities are near Mont-Saint-Aignan?

29 Rouen 23 Canteleu 32 Sotteville-lès-Rouen 24 Le Petit-Quevilly 27 Le Grand-Quevilly 31 Saint-Étienne-du-Rouvray 28 Elbeuf 28 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 2026-07-22T01:22 UTC.