Official Belgian data, explained

Nitrogen dioxide (NO2) — Annual mean by municipality in Belgium (2024)

This page maps Nitrogen dioxide (NO2) — Annual mean for one nationally comparable 2024 slice. Every figure below uses the same disclosed definition, unit, geography and source.

Environment

What this indicator measures

Calendar-year mean of IRCEL-CELINE's daily population-weighted Nitrogen dioxide (NO2) municipality concentration.

Indicator dossier

Data passport

Selected reference period
2024
Geography
municipalities
Boundary set
Statistical sectors 2019
Measure
Annual mean
Unit
µg/m³
Comparable areas
581
Coverage
100%

Latest published slice

How to read the pattern

Median
8.88µg/m³
Unweighted area mean
8.79µg/m³
Minimum
2.71µg/m³
Maximum
19.41µg/m³

Across the valid national comparison set, the median is 8.88 µg/m³. Values extend from 2.71 to 19.41 µg/m³. This describes geographic variation; it is not a score of local quality.

Geography

Map of Belgium

Nitrogen dioxide (NO2) — Annual mean, 2024. Catalogue-owned colour classes are drawn on exact official boundaries; missing values remain neutral.
  1. 2.71–12.27522 areas
  2. 12.27–17.6657 areas
  3. 17.66–21.912 areas
  4. 21.91–26.60 areas
  5. 26.6–55.650 areas
Nitrogen dioxide (NO2) — Annual mean, 2024. Catalogue-owned colour classes are drawn on exact official boundaries; missing values remain neutral.

Areas

Value distribution

Value distributionHistogram of published values. The x-axis is the actual indicator value; bar height is the number of areas. The line marks the median.043862.71–3.51: 37 areas3.51–4.3: 26 areas4.3–5.1: 12 areas5.1–5.89: 14 areas5.89–6.69: 32 areas6.69–7.48: 44 areas7.48–8.28: 61 areas8.28–9.07: 86 areas9.07–9.87: 61 areas9.87–10.66: 72 areas10.66–11.46: 47 areas11.46–12.25: 30 areas12.25–13.05: 23 areas13.05–13.84: 11 areas13.84–14.64: 7 areas14.64–15.43: 6 areas15.43–16.23: 6 areas16.23–17.02: 3 areas17.02–17.82: 1 area17.82–18.61: 0 areas18.61–19.41: 2 areasMedian · 8.882.7119.41µg/m³Number of areas
Histogram of published values. The x-axis is the actual indicator value; bar height is the number of areas. The line marks the median.
ValueAreas
2.71–3.5137
3.51–4.326
4.3–5.112
5.1–5.8914
5.89–6.6932
6.69–7.4844
7.48–8.2861
8.28–9.0786
9.07–9.8761
9.87–10.6672
10.66–11.4647
11.46–12.2530
12.25–13.0523
13.05–13.8411
13.84–14.647
14.64–15.436
15.43–16.236
16.23–17.023
17.02–17.821
17.82–18.610
18.61–19.412

Explore this exact slice in the atlas Download this data as CSV

municipalities

Highest and lowest values

From 581 comparable areas, the table shows a concise descriptive high-and-low sample. Equal values do not imply equal local circumstances.

Highest and lowest values
Highest1Antwerpen1100219.41 µg/m³
Highest2Saint-Gilles2101318.87 µg/m³
Highest3Borsbeek1100717.4 µg/m³
Highest4Zwijndrecht1105616.82 µg/m³
Highest5Molenbeek-Saint-Jean2101216.78 µg/m³
Highest6Evere2100616.58 µg/m³
Highest7Bruxelles2100416.17 µg/m³
Highest8Schoten1104016.03 µg/m³
Highest9Koekelberg2101115.73 µg/m³
Highest10Stabroek1104415.6 µg/m³
Lowest581Trois-Ponts630862.71 µg/m³
Lowest580Stoumont630752.77 µg/m³
Lowest579Manhay830552.87 µg/m³
Lowest578Martelange810132.95 µg/m³
Lowest577Saint-Hubert840592.97 µg/m³
Lowest575Tenneville830492.98 µg/m³
Lowest575La Roche-en-Ardenne830312.98 µg/m³
Lowest574Bouillon840103 µg/m³
Lowest572Vresse-sur-Semois911433.01 µg/m³
Lowest572Daverdisse840163.01 µg/m³

Method and limitations

Method and limitations

No missing value is imputed. Where colour classes are used, their breaks and colours come from the catalogue; source-declared suppression remains missing.

The area mean gives every published geographic area equal weight. It is not weighted by population, exposure or area size.

IRCEL-CELINE daily population-weighted RIO 4 x 4 km concentrations, harmonised by the publisher to the municipality status after the 2019 fusion.

Calendar-year mean of daily modelled concentrations.

Read the methodology

Sources, licence and provenance

Sources, licence and provenance

Sources, licence and provenance