Air Quality in Boulogne-sur-Mer, France

Clear
15.5°C · 44.5% humidity
15.5°
Feels 15.5°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 10pm
54
54
26 1am
34
40
44 4am
47
49
50 7am
51
52
53 10am
53
53
53 1pm
54
54
54 4pm
54
54
54 7pm
54
34
AD 728×90

Air Quality Index Trend

46h · 4 stn

Boulogne-sur-Mer'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.

44.5%
Humidity
39.0 km/h
Wind NE
1014.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.35 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Boulogne-sur-Mer?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.56.35 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
6.35
Median
6.35
Average
5.0
Low
7.7
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +3.4

What is the 7-day forecast for Boulogne-sur-Mer?

07-21
24.0° 14.6°
1.31 mm
07-22
21.8° 15.5°
07-23
19.6° 17.4°
0.19 mm
07-24
22.9° 14.8°
3.5 mm
07-25
29.3° 10.3°
07-26
20.2° 14.2°
0.06 mm
07-27
22.4° 17.6°
0.5 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Boulogne-sur-Mer?

36
Boulogne Diderot, Nord-Pas-de-Calais, France
1.0 km PM2.5: 8.6 µg/m³
46
Boulogne Diderot, Nord-Pas-de-Calais, France
1.0 km PM2.5: 11.0 µg/m³
57
Outreau, Nord-Pas-de-Calais, France
4.3 km PM2.5: 15.0 µg/m³
49
Outreau, Nord-Pas-de-Calais, France
4.3 km PM2.5: 11.8 µg/m³
19
Outreau, Nord-Pas-de-Calais, France
4.3 km PM2.5: 4.6 µg/m³
50
Sangatte, Nord-Pas-de-Calais, France
27.3 km PM2.5: 12.0 µg/m³
55
Sangatte, Nord-Pas-de-Calais, France
27.3 km PM2.5: 14.0 µg/m³
59
Sangatte, Nord-Pas-de-Calais, France
27.3 km PM2.5: 15.9 µg/m³
34
Sangatte, Nord-Pas-de-Calais, France
27.3 km PM2.5: 8.2 µg/m³
62
Calais Berthelot, Nord-Pas-de-Calais, France
29.5 km PM2.5: 17.3 µg/m³

What cities are near Boulogne-sur-Mer?

26 Outreau 30 Calais 31 Berck-Plage 31 Berck 25 Saint-Omer 32 Dover 32 Folkestone 32 Deal 37 Grande-Synthe 28 Saint-Pol-sur-Mer
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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 2026-07-21T23:08 UTC.