Air Quality in Saint-Omer, France

Windy
20.2°C · 49.4% humidity
20.2°
Feels 20.2°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 2am
54
54
35 5am
40
44
47 8am
49
50
31 11am
32
26
26 2pm
26
27
27 5pm
27
34
34 8pm
34
54
54 11pm
54
54
AD 728×90

Air Quality Index Trend

43h · 5 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.

49.4%
Humidity
90.0 km/h
Wind WSW
1013.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.4 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Omer?

Temperature & Precipitation

PM2.5 Trend

43h · 5 stations
PM2.58.4 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
8.4
Median
8.15
Average
7.9
Low
8.4
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -1.3

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

08-03
36.6° 18.8°
08-04
21.9° 13.9°
0.06 mm
08-05
24.3° 13.4°
08-06
29.5° 15.7°
1.0 mm
08-07
29.7° 14.6°
0.56 mm
08-08
20.2° 14.9°
08-09
20.4° 15.4°
0.06 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Saint-Omer?

30
Saint-omer, Nord-Pas-de-Calais, France
0.1 km PM2.5: 7.2 µg/m³
17
Saint-omer, Nord-Pas-de-Calais, France
0.1 km PM2.5: 4.1 µg/m³
30
Saint-omer, Nord-Pas-de-Calais, France
0.1 km PM2.5: 7.2 µg/m³
14
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 3.4 µg/m³
39
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 9.4 µg/m³
29
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 7.0 µg/m³
30
Campagne-lès-B., Nord-Pas-de-Calais, France
24.4 km PM2.5: 7.2 µg/m³

What cities are near Saint-Omer?

40 Hazebrouck 43 Grande-Synthe 27 Coudekerque-Branche 38 Saint-Pol-sur-Mer 30 Dunkerque 42 Poperinge 45 Bruay-la-Buissière 45 Béthune 16 Calais 33 Armentières
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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 2026-08-08T03:49 UTC.