Air Quality in Saint-Omer, France

Clear
14.4°C · 35.9% humidity
14.4°
Feels 14.4°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 10pm
34
34
25 1am
33
39
43 4am
46
49
50 7am
31
32
33 10am
33
53
53 1pm
54
54
54 4pm
54
54
54 7pm
54
34
AD 728×90

Air Quality Index Trend

47h · 10 stn

Saint-Omer'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.

35.9%
Humidity
18.0 km/h
Wind NNE
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint-Omer?

Temperature & Precipitation

PM2.5 Trend

47h · 10 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.0
Median
5.43
Average
4.3
Low
6.2
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.1

What is the 7-day forecast for Saint-Omer?

07-21
25.4° 15.1°
4.13 mm
07-22
24.3° 14.4°
0.06 mm
07-23
20.3° 17.0°
0.06 mm
07-24
24.3° 13.9°
3.25 mm
07-25
32.3° 10.1°
07-26
25.8° 12.3°
07-27
25.1° 17.5°
0.13 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Saint-Omer?

67
Saint-omer, Nord-Pas-de-Calais, France
0.1 km PM2.5: 19.7 µg/m³
132
Saint-omer, Nord-Pas-de-Calais, France
0.1 km PM2.5: 48.1 µg/m³
31
france-saint-omer-rue-des-carmes
0.6 km PM2.5: 7.5 µg/m³ PM10: 9.0 µg/m³
52
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 12.6 µg/m³
55
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 14.0 µg/m³
32
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 7.7 µg/m³

What cities are near Saint-Omer?

25 Hazebrouck 37 Grande-Synthe 39 Coudekerque-Branche 28 Saint-Pol-sur-Mer 38 Dunkerque 34 Poperinge 20 Bruay-la-Buissière 21 Béthune 30 Calais 20 Armentières
Get AQI alerts for Saint-Omer

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:08 UTC.