Annual mean NO2 concentrations

info:
The annual mean NO2 concentrations are published in the table below. The annual mean is the average of all hourly mean concentrations in a calendar year (1/1 till 31/12).
According to EC directive 2008/50/EC the annual limit value of 40 μg/m3 may not be exceeded from 01/01/2010.
The measuring stations are put in decreasing order by the running annual mean(info) during the present year. The data from the previous years are posted as additional information.

nr stacode city region 2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024 (*)
141REG1Brussel (Regentlaan)Bru                     NA403532
241B001Brussel (Kunst-Wet)Bru                NA5656523638363130
342R804Borgerhout (Ring)Fla                NA5448433437343030
442R806Antwerpen (Maerlant)Fla                    NA46392930
540AT44Antwerpen (Ordamstraat)Fla                  36363331322730
640R822Antwerpen (haven)Fla42444447444444444140404139393937383838352931333028
741BUL1Brussel (Zuidlaan)Bru                      292927
840AT83BerendrechtFla                     NA272527
940R891Antwerpen (haven)Fla41454346434343404339404038373636363532322930282425
1042MK02Antwerpen (Merksem)Fla                       2224
1142DU07Antwerpen (Deurne)Fla                      262324
1242R802Borgerhout (straatkant)Fla           4850494745454240362729292524
1342R805Antwerpen (Belgiëlei)Fla               NA434040352628292424
1441R002ElseneBru53NA5461565854545452545048494745484942(**)332731272323
1541VBX3Brussel (Lakensestraat)Bru                      NA2423
1641B008Brussel (Belliardstraat)Bru            NA63616254NANA493632292523
1742M802Antwerpen (Luchtbal)Fla     4644444543444341403836353532302425252222
1840R897Antwerpen (haven)Fla37424041374037383936353635373534343233302527262222
1940R892Kallo (sluis Kallo)Fla30353438333535364038393733383434343234312728272222
2041VBX2Brussel (Huidevetterstraat)Bru                      NA2322
2141VBX1Brussel (Groot Eiland)Bru                      NA2121
2242R842Mechelen (Hendrik Speecqvest)Fla                    NA28252121
2342R801BorgerhoutFla48484850474746454545444645434138393634322426252121
2440SA08StabroekFla                    NA21211920
2541B004Brussel (Sint-Katelijne)BruNA4546474243NA 4143434038363431333534282325232020
2642R803Antwerpen (Park Spoor Noord)Fla               NA323132282224242020
2741R001Sint-Jans-MolenbeekBru38414349444747464443434141423935383335312427252120
2841CHA1Ganshoren (Keizer-Karel)Bru                     NA322520
2941N043Voorhaven (Haren)Bru47504847454645454647444443424242423937342626262219
3042R831BerendrechtFla      33343434343232313130282826242022221919
3143R202Liège (Av M Destenay)Wal                     22221819
3240SZ01SteenokkerzeelFla393532363132323533313130302825262626242217171716NA
3342R830Doel (Scheldemolenstraat)Fla28302933303030272728282726272725262427242122231918
3444R702Gent (Gustaaf Callierlaan)Fla             393938393634302225242018
3542R818Antwerpen (Burchtse Weel)Fla                  NA312325211817
3641B006Brussel (EU Parlement)Bru NA3641373838403838373334373231NA NA251925251917
3744R750ZelzateFla33323235323232313130313029292727262626252121201817
3840AL01Antwerpen-LinkeroeverFla             NA26262726262419222016NA
3942R811SchotenFla   363635343533333431312928262627242117181816NA
4045R503Charleroi - ParcWal                     NA251917
4142R820KapellenFla            NA2322222122171814141414NA
4242R020VilvoordeFla36373740363737353535343231303028282725231920191616
4344R721WondelgemFla293231353231323029293129262725232422232117192016NA
4444R701Gent (Baudelopark)Fla38383641373636343434353331322928292726242021211716
4542R817Antwerpen (Groenenborgerlaan)Fla               NA323028262022201716
4640SA04HoevenenFla             NA272727NA      16
4741MEU1Neder-Over-HeembeekBru3639354037323132353435NA31322826272728281821181716
4845R501CharleroiWal38393844444242413738373635363231312828252023221816
4944R740Sint-KruiswinkelFla31323033313030302828292726262323242322211718181615
5047E703Oost-EekloFlaNA2018261922231915202220202018171818 161313131415
5143R223Jemeppe-sur-MeuseWalNA383639373536343233323029282525262524221919181515
5245R502LodelinsartWal33353437353334343130292827272525272523221720191515
5343R221HerstalWal             292625272526221819191615
5444R731EvergemFla29292932302930282828302827272625252424221718181514
5547E704WachtebekeFla             NA19202021 181414141314
5644M705Roeselare (Haven)Fla     2627262628282725262423242324211718191514
5743N070MonsWal NA3131303227332931313130292827273026231618181514
5847E013VorstBru           31303127272726 231719171413
5940SZ05SteenokkerzeelFla                     15141313
6048R235BiersetWal                     201814NA
6141F013Fla                        13
6244R710DestelbergenFla     252528NA272826242422222221201814151412NA
6348R516Charleroi (Aeroport 2)Wal                      161312
6443R401NamurWal                   2417NANA1312
6541B011Sint-Agatha-BerchemBru31333136313229312828302827272322222321181214141312
6643R240EngisWal29313032302729282624242322211818192020181515161212
6747E008GrimbergenFla232528272525292018NA2527272625242424 201616161212
6845R512Marchienne-Au-PontWal31333134313131302727272624242323232322221718161312
6947E814Ham (Genebosstraat)Fla             2323222322 191516161411
7043R222Liège (ISSeP)Wal     3433323129313028282424252325211517161311
7148R237Liège (Aéroport 1)Wal                       NA11
7240LD02GeelFla   29262627252423252424232120212119181414141111
7348R236Liége (Aéroport 2)Wal                        NA
7442N047HasseltFla                   NA1516161311
7547E009ZemstFlaNA28NANA NA2023 NA2924242322212121 181415141111
7647E716MariakerkeFla2528NA  24252524242624222421212120 181415151311
7741R012UkkelBru27302629282730292728282625262122212018161012111111
7844N052ZwevegemFla     2627272525262630282523262019171315141211
7947E714DudzeleFlaNA1616   1816NANA1918191917161717 151313131110
8042N016DesselFla24262527252424232222232120201817181917161313131010
8148R215HermalleWal                     15161210
8248R515Charleroi (Aeroport 1)Wal                      141110
8342N035AarschotFla     22NA24222222212322191920191716121311109
8442N046GellikFla     23232321222321222118171918181613131310NA
8544N012MoerkerkeFla20222224201920181819191815161413151514141111119NA
8647E715ZuienkerkeFla2120NANA18202019NANA2018171817151616 15121213109
8747E007Sint-Pieters-LeeuwFla           22222320192018 1612131399
8842N040Sint-Pieters-LeeuwFla     1818NA1819222018191615151515139101088
8942N027BreeFla        NA212220191816151616161411111198
9043N060Havinnes Wal           14161614151414131210101088
9144N051IdegemFla           13141613131313131191098NA
9243N064RixensartWal                      1087
9342N054WalshoutemFla     22NA2220202220202018171716151310111087
9444N029Houtem (Veurne)Fla1618182017161717161616151314121011121110991087
9543N132Habay-La-NeuveWal1515161515141513121213121011109999878655
9643N093SinsinWal     NA141412141612121210101099777855
9743N073VezinWal19212023NANA18181615161414151112121211978865
9843N066EupenWal14191619141616171314161212131011101010867754
9943N121OffagneWal121415161413NA9891198877767555543
10043N113Saint-OdeWal        NA91087877877445543
10143N100DourbesWal101111131312121088977867756545543
10243N085VielsalmWal NA88101011877886766667555532
10347E811DiepenbeekFlaNA27NANANANA332115NA26252323222119        
10443N063Corroy-Le-GrandWal     NA24262422232019211717191716141113   
10543R201LiègeWal3635NA39353435353129302827NA           
10647E812GenkFlaNANANA  NA2222NANA21222222191918        
10747E810MolFla212629272220212121NANA              
10847E813KwaadmechelenFla          NA2223NA           
10942R815ZwijndrechtFla     36NA3734343635333332292928       
11040HB23HobokenFla    3234343432323330292827272726262419NA   
11140GK09Genk (Sluis Langerlo)Fla        262728252424222022NA       
11240EG05Evergem (Rieme)Fla                    NA    
11340LD01LaakdalFlaNA312932302929302726282724242121211917NA     
11440ML01Mechelen (Hombeeksestwg)Fla36383939363636363433343129            
11540R833StabroekFla            NA3130302930262523NA   
11640OB01OostrozebekeFla3336323329303131302728282524           
11741WOL1Sint-Lambrechts-WoluweBru43NA44494244464642394037404039353335312721    
11841B005Brussel (Belliard)Bru NA4142414039433739413936            
11940HR01Fla202120NA                     
12047E010Fla2429NANA24273925NANA25              
12147E806Fla26NA                       
12247E805FlaNANA                       
12341B003Brussel (Kunst-Wet)Bru6973NA8687939897101                
12441AND3AnderlechtBru 42  NA                    
12540R893Antwerpen (haven)Fla504844464641434241403839403636363536323028NA   
12640SZ02SteenokkerzeelFla333430353331313229292830282824242526222116    
12742R894Antwerpen (haven)Fla464846484344423941383939414042404041       
12842R841Mechelen (Technologielaan)Fla   NA3333NA34333235323333302727        
12942R834BoomFla            NA2623222323222015    
13044M702ErtveldeFla232526282626262525252724232422212121211915    
13144N050Sint-DenijsFla22252426NA                    
13247E702ElsegemFla1622212121182020NANA19181919           
13347E701VichteFla26NA22272128302918NA232120NA           
13442R832RuisbroekFla333634403637373634343432             
13542R823Beveren-WaasFla                2322222016    
13642N015SchildeFla2929283130303030NA                
13740WZ01LommelFla242525                      
13842N045HasseltFla     303029302729272625232324        
13942R010Sint-Stevens-WoluweFla343534373434323331313130292927252625242117    
14042R821Beveren WaasFla303231353131303029293028252724NA         
14147E014Fla33NA363832343230 NA33              
14247E804KalloFla333632NA NA47NA NA32323332           

(info) : Running average : average of the daily mean concentrations from 19/09/2023 till 19/09/2024. This period shifts daily with one day. A compliancy check with the EU limit value will only be possible on 31/12.

"NA" means that there were less then 75% available days with sufficient measuring data to calculate the annual mean PM10 concentration..

(*) Calculated with not validated data

(**) Between 1 August and 21 November 2018, a technical problem occurred at the Ixelles monitoring station (41R002) resulting in an underestimation of nitrogen dioxide concentrations. Data measured during this period have been invalidated. As a result, the minimum data acquisition rate required by Directive 2008/50/EC (90%) is not respected at this station and the annual average of 42 μg/m3 is not representative. However, this station would probably exceed the European annual limit value of 40 μg/m3 if the 90% data acquisition rate was respected.
More info (report in FR): ici

The siting criteria for this monitoring station are not in accordance with the prescriptions in EU directive 2008/50/EG (Annex III).