Europe, November 2024
For 11 days, from 3 to 13 November 2024, 260 cities in Germany, Poland, Czechia and 13 more countries had PM2.5 at least twice their usual for the time of year. The worst reading was Negotin, Central Serbia, Serbia: 180.0 µg/m³ on 8 November, about 2.5× its usual 72.4.
Day by day
How it spread
Every city it reached
| City | Days | Highest | Above usual |
|---|---|---|---|
| KöthenSaxony-Anhalt, Germany | 2 | 52.19 November | 10× |
| HalberstadtSaxony-Anhalt, Germany | 1 | 44.79 November | 8.9× |
| LiberpolisCounty of Osijek-Baranja, Croatia | 4 | 47.28 November | 8.7× |
| WolfsburgLower Saxony, Germany | 2 | 45.09 November | 8.2× |
| DelmenhorstLower Saxony, Germany | 3 | 48.111 November | 8.0× |
| Burg bei MagdeburgSaxony-Anhalt, Germany | 1 | 42.39 November | 8.0× |
| MagdeburgSaxony-Anhalt, Germany | 2 | 51.49 November | 7.8× |
| SalzgitterLower Saxony, Germany | 1 | 38.29 November | 7.6× |
| Hansestadt SalzwedelSaxony-Anhalt, Germany | 2 | 38.39 November | 7.5× |
| BraunschweigLower Saxony, Germany | 1 | 37.49 November | 7.3× |
| BernburgSaxony-Anhalt, Germany | 4 | 61.79 November | 7.2× |
| Ústí nad LabemÚstí nad Labem Region, Czechia | 6 | 68.910 November | 7.0× |
| GeraThuringia, Germany | 3 | 36.29 November | 6.7× |
| BihaćFederation of B&H, Bosnia and Herzegovina | 7 | 56.011 November | 6.6× |
| Bitterfeld-WolfenSaxony-Anhalt, Germany | 2 | 49.89 November | 6.6× |
| BremerhavenBremen, Germany | 2 | 41.69 November | 6.6× |
| AltenburgThuringia, Germany | 2 | 37.49 November | 6.6× |
| HildesheimLower Saxony, Germany | 1 | 34.59 November | 6.6× |
| LübeckSchleswig-Holstein, Germany | 2 | 32.59 November | 6.5× |
| WittenbergSaxony-Anhalt, Germany | 4 | 50.09 November | 6.4× |
| WismarMecklenburg-Vorpommern, Germany | 2 | 40.29 November | 6.4× |
| KelheimBavaria, Germany | 2 | 40.19 November | 6.4× |
| SchwerinMecklenburg-Vorpommern, Germany | 2 | 44.09 November | 6.3× |
| HamburgHamburg, Germany | 2 | 39.99 November | 6.2× |
| HalstenbekSchleswig-Holstein, Germany | 2 | 39.99 November | 6.2× |
| WilhelmshavenLower Saxony, Germany | 1 | 32.99 November | 6.1× |
| JenaThuringia, Germany | 2 | 32.79 November | 6.1× |
| TepliceÚstí nad Labem Region, Czechia | 5 | 53.610 November | 6.0× |
| DessauSaxony-Anhalt, Germany | 3 | 53.29 November | 6.0× |
| KadaňÚstí nad Labem Region, Czechia | 4 | 46.39 November | 6.0× |
| WernigerodeSaxony-Anhalt, Germany | 1 | 36.59 November | 6.0× |
| OytenLower Saxony, Germany | 2 | 36.09 November | 6.0× |
| WittenbergeBrandenburg, Germany | 2 | 33.69 November | 6.0× |
| WeißenfelsSaxony-Anhalt, Germany | 2 | 31.49 November | 6.0× |
| JarosławSubcarpathia, Poland | 3 | 95.47 November | 5.9× |
| Novi SadVojvodina, Serbia | 10 | 82.88 November | 5.9× |
| SokolovCarlsbad Region, Czechia | 3 | 41.79 November | 5.9× |
| GreizThuringia, Germany | 3 | 40.89 November | 5.9× |
| StralsundMecklenburg-Vorpommern, Germany | 2 | 32.79 November | 5.8× |
| KrosnoSubcarpathia, Poland | 6 | 48.47 November | 5.7× |
| Halle (Saale)Saxony-Anhalt, Germany | 1 | 39.09 November | 5.7× |
| ItzehoeSchleswig-Holstein, Germany | 1 | 28.69 November | 5.7× |
| MarktredwitzBavaria, Germany | 2 | 38.39 November | 5.6× |
| Frýdek-MístekMoravian-Silesian Region, Czechia | 7 | 53.88 November | 5.5× |
| TřinecMoravian-Silesian Region, Czechia | 6 | 49.18 November | 5.5× |
| KroměřížZlín, Czechia | 2 | 42.88 November | 5.5× |
| RostockMecklenburg-Vorpommern, Germany | 2 | 34.59 November | 5.5× |
| GoslarLower Saxony, Germany | 1 | 27.59 November | 5.5× |
| KielSchleswig-Holstein, Germany | 2 | 27.39 November | 5.5× |
| MostÚstí nad Labem Region, Czechia | 4 | 44.810 November | 5.4× |
| Brandenburg an der HavelBrandenburg, Germany | 2 | 36.49 November | 5.4× |
| ŽideniceSouth Moravian, Czechia | 3 | 54.58 November | 5.3× |
| HannoverLower Saxony, Germany | 1 | 29.79 November | 5.3× |
| SaalfeldThuringia, Germany | 2 | 27.59 November | 5.3× |
| Novo MestoUrban Municipality of Novo Mesto, Slovenia | 8 | 66.89 November | 5.2× |
| České BudějoviceSouth Bohemian Region, Czechia | 2 | 45.88 November | 5.2× |
| NeuruppinBrandenburg, Germany | 2 | 32.09 November | 5.2× |
| DębicaSubcarpathia, Poland | 4 | 74.66 November | 5.1× |
| DěčínÚstí nad Labem Region, Czechia | 5 | 72.010 November | 5.1× |
| PotsdamBrandenburg, Germany | 2 | 33.19 November | 5.1× |
| MolFlanders, Belgium | 1 | 32.911 November | 5.1× |
| FalkenseeBrandenburg, Germany | 2 | 30.19 November | 5.1× |
| SuhlThuringia, Germany | 2 | 29.19 November | 5.1× |
| MielecSubcarpathia, Poland | 4 | 81.56 November | 5.0× |
| KladnoCentral Bohemia, Czechia | 3 | 49.79 November | 5.0× |
| PilsenPlzeň Region, Czechia | 5 | 45.39 November | 5.0× |
| BremenBremen, Germany | 2 | 33.110 November | 5.0× |
| ErfurtThuringia, Germany | 1 | 25.98 November | 5.0× |
| FlensburgSchleswig-Holstein, Germany | 1 | 25.610 November | 5.0× |
| BohumínMoravian-Silesian Region, Czechia | 7 | 55.47 November | 4.9× |
| Wodzisław ŚląskiSilesia, Poland | 7 | 55.47 November | 4.9× |
| Valašské MeziříčíZlín, Czechia | 7 | 51.78 November | 4.9× |
| Český TěšínMoravian-Silesian Region, Czechia | 7 | 49.18 November | 4.9× |
| CieszynSilesia, Poland | 7 | 49.18 November | 4.9× |
| PraguePrague, Czechia | 5 | 45.79 November | 4.9× |
| WeimarThuringia, Germany | 2 | 27.48 November | 4.9× |
| GyőrGyőr-Moson-Sopron, Hungary | 5 | 55.39 November | 4.8× |
| PardubicePardubice Region, Czechia | 6 | 48.610 November | 4.8× |
| LitvínovÚstí nad Labem Region, Czechia | 5 | 47.29 November | 4.8× |
| TrbovljeMunicipality of Trbovlje, Slovenia | 7 | 46.99 November | 4.8× |
| IaşiIași County, Romania | 3 | 67.68 November | 4.7× |
| PtujUrban Municipality of Ptuj, Slovenia | 7 | 50.39 November | 4.7× |
| MariborUrban Municipality of Maribor, Slovenia | 6 | 40.69 November | 4.7× |
| CottbusBrandenburg, Germany | 3 | 34.39 November | 4.7× |
| WürzburgBavaria, Germany | 2 | 31.910 November | 4.7× |
| GüstrowMecklenburg-Vorpommern, Germany | 1 | 29.59 November | 4.7× |
| LubnjowBrandenburg, Germany | 2 | 29.49 November | 4.7× |
| LyonAuvergne-Rhône-Alpes, France | 1 | 28.29 November | 4.7× |
| KielceŚwiętokrzyskie, Poland | 2 | 88.56 November | 4.6× |
| WeidenBavaria, Germany | 3 | 39.79 November | 4.6× |
| PassauBavaria, Germany | 4 | 35.18 November | 4.6× |
| OldenburgLower Saxony, Germany | 2 | 33.89 November | 4.6× |
| EisenhüttenstadtBrandenburg, Germany | 3 | 32.19 November | 4.6× |
| KoperUrban Municipality of Koper, Slovenia | 1 | 27.48 November | 4.6× |
| AnnemasseAuvergne-Rhône-Alpes, France | 1 | 25.99 November | 4.6× |
| ŽilinaŽilina Region, Slovakia | 7 | 55.29 November | 4.5× |
| OstravaMoravian-Silesian Region, Czechia | 7 | 48.67 November | 4.5× |
| ZlínZlín, Czechia | 4 | 41.78 November | 4.5× |
| Schwandorf in BayernBavaria, Germany | 3 | 32.99 November | 4.5× |
| PopradPrešov Region, Slovakia | 1 | 28.413 November | 4.5× |
| CoburgBavaria, Germany | 1 | 25.79 November | 4.5× |
| Banja LukaSrpska, Bosnia and Herzegovina | 1 | 159.07 November | 4.4× |
| BelgradeCentral Serbia, Serbia | 7 | 80.08 November | 4.4× |
| PřerovOlomouc Region, Czechia | 6 | 52.28 November | 4.4× |
| SninaPrešov Region, Slovakia | 1 | 34.012 November | 4.4× |
| NurembergBavaria, Germany | 2 | 30.09 November | 4.4× |
| DziałdowoWarmia-Masuria, Poland | 2 | 84.35 November | 4.3× |
| ZamośćLublin, Poland | 3 | 76.66 November | 4.3× |
| Kędzierzyn-KoźleOpole Voivodeship, Poland | 8 | 55.77 November | 4.3× |
| Hradec KrálovéHradec Králové Region, Czechia | 7 | 49.88 November | 4.3× |
| PécsBaranya, Hungary | 7 | 46.87 November | 4.3× |
| Mladá BoleslavCentral Bohemia, Czechia | 6 | 43.610 November | 4.3× |
| Schwedt (Oder)Brandenburg, Germany | 1 | 29.89 November | 4.3× |
| ValenceAuvergne-Rhône-Alpes, France | 2 | 26.39 November | 4.3× |
| BambergBavaria, Germany | 1 | 26.29 November | 4.3× |
| MunichBavaria, Germany | 1 | 25.112 November | 4.3× |
| SremčicaCentral Serbia, Serbia | 5 | 93.98 November | 4.2× |
| HavířovMoravian-Silesian Region, Czechia | 7 | 51.58 November | 4.2× |
| LjubljanaLjubljana, Slovenia | 7 | 45.29 November | 4.2× |
| LiberecLiberec Region, Czechia | 5 | 37.111 November | 4.2× |
| NordhausenThuringia, Germany | 1 | 27.79 November | 4.2× |
| ŁukówLublin, Poland | 2 | 82.06 November | 4.1× |
| NyíregyházaSzabolcs-Szatmár-Bereg, Hungary | 5 | 59.77 November | 4.1× |
| OpoleOpole Voivodeship, Poland | 8 | 58.811 November | 4.1× |
| CeljeUrban Municipality of Celje, Slovenia | 8 | 50.89 November | 4.1× |
| Königs WusterhausenBrandenburg, Germany | 2 | 32.09 November | 4.1× |
| LuckenwaldeBrandenburg, Germany | 1 | 31.49 November | 4.1× |
| Czechowice-DziedziceSilesia, Poland | 6 | 69.47 November | 4.0× |
| RacibórzSilesia, Poland | 8 | 64.17 November | 4.0× |
| ZnojmoSouth Moravian, Czechia | 6 | 48.88 November | 4.0× |
| MartinŽilina Region, Slovakia | 6 | 48.511 November | 4.0× |
| IngolstadtBavaria, Germany | 3 | 46.99 November | 4.0× |
| BrnoSouth Moravian, Czechia | 5 | 45.68 November | 4.0× |
| HandlováTrenčín Region, Slovakia | 7 | 38.411 November | 4.0× |
| FriesoytheLower Saxony, Germany | 1 | 25.99 November | 4.0× |
| AugsburgBavaria, Germany | 1 | 25.511 November | 4.0× |
| LublinLublin, Poland | 3 | 75.76 November | 3.9× |
| VeszprémVeszprém, Hungary | 4 | 38.38 November | 3.9× |
| PrizrenPrizren, Kosovo | 2 | 34.09 November | 3.9× |
| Blankenfelde-MahlowBrandenburg, Germany | 1 | 27.99 November | 3.9× |
| KatowiceSilesia, Poland | 4 | 61.67 November | 3.8× |
| KošiceKošice Region, Slovakia | 5 | 53.511 November | 3.8× |
| Jelenia GóraLower Silesia, Poland | 8 | 51.511 November | 3.8× |
| DunaújvárosFejér, Hungary | 7 | 40.28 November | 3.8× |
| NitraNitra Region, Slovakia | 6 | 39.710 November | 3.8× |
| Frankfurt (Oder)Brandenburg, Germany | 3 | 30.29 November | 3.8× |
| StrausbergBrandenburg, Germany | 1 | 25.39 November | 3.8× |
| KłodzkoLower Silesia, Poland | 7 | 59.37 November | 3.6× |
| PrešovPrešov Region, Slovakia | 5 | 53.611 November | 3.6× |
| SzegedCsongrád, Hungary | 6 | 44.412 November | 3.6× |
| Banská BystricaBanská Bystrica Region, Slovakia | 2 | 31.812 November | 3.6× |
| GyöngyösHeves County, Hungary | 1 | 28.611 November | 3.6× |
| Romans-sur-IsèreAuvergne-Rhône-Alpes, France | 2 | 27.07 November | 3.6× |
| SarajevoFederation of B&H, Bosnia and Herzegovina | 5 | 105.08 November | 3.5× |
| OlomoucOlomouc Region, Czechia | 4 | 48.47 November | 3.5× |
| SereďTrnava Region, Slovakia | 5 | 44.810 November | 3.5× |
| KościerzynaPomerania, Poland | 2 | 42.04 November | 3.5× |
| NeubrandenburgMecklenburg-Vorpommern, Germany | 1 | 33.89 November | 3.5× |
| ZemunCentral Serbia, Serbia | 4 | 103.08 November | 3.4× |
| EsztergomKomárom-Esztergom, Hungary | 6 | 43.211 November | 3.4× |
| BogatyniaLower Silesia, Poland | 5 | 34.311 November | 3.4× |
| SenicaTrnava Region, Slovakia | 5 | 31.510 November | 3.4× |
| Bielsko-BialaSilesia, Poland | 6 | 62.28 November | 3.3× |
| PułtuskMazovia, Poland | 2 | 52.26 November | 3.3× |
| RzeszówSubcarpathia, Poland | 4 | 46.37 November | 3.3× |
| Zielona GóraLubusz, Poland | 6 | 40.710 November | 3.3× |
| TrenčínTrenčín Region, Slovakia | 7 | 39.510 November | 3.3× |
| GoriziaFriuli Venezia Giulia, Italy | 2 | 34.98 November | 3.3× |
| BratislavaBratislava Region, Slovakia | 5 | 32.710 November | 3.3× |
| MühlhausenThuringia, Germany | 1 | 27.19 November | 3.3× |
| ObrenovacCentral Serbia, Serbia | 6 | 98.38 November | 3.2× |
| OtwockMazovia, Poland | 3 | 71.36 November | 3.2× |
| Cluj-NapocaCluj County, Romania | 6 | 50.69 November | 3.2× |
| BucharestBucharest, Romania | 3 | 45.88 November | 3.2× |
| Vranov nad TopľouPrešov Region, Slovakia | 5 | 40.511 November | 3.2× |
| TrnavaTrnava Region, Slovakia | 4 | 33.98 November | 3.2× |
| KazincbarcikaBorsod-Abaúj-Zemplén, Hungary | 6 | 60.88 November | 3.1× |
| RadomskoŁódź Voivodeship, Poland | 3 | 60.76 November | 3.1× |
| ČadcaŽilina Region, Slovakia | 5 | 49.510 November | 3.1× |
| ŚwiecieKujawsko-Pomorskie, Poland | 3 | 47.05 November | 3.1× |
| PezinokBratislava Region, Slovakia | 4 | 44.512 November | 3.1× |
| BerounCentral Bohemia, Czechia | 4 | 41.28 November | 3.1× |
| ZvolenBanská Bystrica Region, Slovakia | 4 | 38.611 November | 3.1× |
| KranjUrban Municipality of Kranj, Slovenia | 7 | 35.59 November | 3.1× |
| Bernau bei BerlinBrandenburg, Germany | 1 | 27.09 November | 3.1× |
| SmederevoCentral Serbia, Serbia | 4 | 111.39 November | 3.0× |
| DejCluj County, Romania | 6 | 80.49 November | 3.0× |
| WarsawMazovia, Poland | 1 | 49.86 November | 3.0× |
| GrajewoPodlasie, Poland | 1 | 49.36 November | 3.0× |
| KomárnoNitra Region, Slovakia | 7 | 42.710 November | 3.0× |
| Strzelce OpolskieOpole Voivodeship, Poland | 5 | 42.47 November | 3.0× |
| Žiar nad HronomBanská Bystrica Region, Slovakia | 1 | 26.611 November | 3.0× |
| PančevoVojvodina, Serbia | 4 | 77.79 November | 2.9× |
| ŻywiecSilesia, Poland | 2 | 76.78 November | 2.9× |
| FutogVojvodina, Serbia | 5 | 71.98 November | 2.9× |
| CodleaBrașov County, Romania | 3 | 71.48 November | 2.9× |
| NiskoSubcarpathia, Poland | 2 | 63.07 November | 2.9× |
| RužomberokŽilina Region, Slovakia | 6 | 42.09 November | 2.9× |
| JasłoSubcarpathia, Poland | 3 | 40.77 November | 2.9× |
| HumennéPrešov Region, Slovakia | 6 | 37.210 November | 2.9× |
| BotevgradSofia, Bulgaria | 4 | 35.19 November | 2.9× |
| PrievidzaTrenčín Region, Slovakia | 3 | 32.111 November | 2.9× |
| TravnikFederation of B&H, Bosnia and Herzegovina | 3 | 101.07 November | 2.8× |
| DebrecenHajdú-Bihar, Hungary | 5 | 84.57 November | 2.8× |
| KrakówLesser Poland, Poland | 2 | 53.97 November | 2.8× |
| PrzemyślSubcarpathia, Poland | 3 | 51.37 November | 2.8× |
| ZgierzŁódź Voivodeship, Poland | 2 | 70.96 November | 2.7× |
| AugustówPodlasie, Poland | 2 | 60.86 November | 2.7× |
| NáchodHradec Králové Region, Czechia | 4 | 53.97 November | 2.7× |
| RadomMazovia, Poland | 2 | 50.67 November | 2.7× |
| ŁódźŁódź Voivodeship, Poland | 1 | 49.56 November | 2.7× |
| Konstancin-JeziornaMazovia, Poland | 1 | 46.76 November | 2.7× |
| BardejovPrešov Region, Slovakia | 3 | 37.011 November | 2.7× |
| OlsztynWarmia-Masuria, Poland | 1 | 35.96 November | 2.7× |
| SallanchesAuvergne-Rhône-Alpes, France | 1 | 25.77 November | 2.7× |
| KragujevacCentral Serbia, Serbia | 1 | 97.29 November | 2.6× |
| NišCentral Serbia, Serbia | 4 | 73.18 November | 2.6× |
| KaliszGreater Poland, Poland | 2 | 51.36 November | 2.6× |
| PúchovTrenčín Region, Slovakia | 7 | 46.510 November | 2.6× |
| BorCentral Serbia, Serbia | 1 | 45.79 November | 2.6× |
| ŻyrardówMazovia, Poland | 2 | 44.95 November | 2.6× |
| WrocławLower Silesia, Poland | 4 | 43.410 November | 2.6× |
| SzczecinWest Pomerania, Poland | 3 | 32.19 November | 2.6× |
| CraiovaDolj, Romania | 3 | 31.98 November | 2.6× |
| ŻaryLubusz, Poland | 4 | 31.212 November | 2.6× |
| NegotinCentral Serbia, Serbia | 3 | 180.08 November | 2.5× |
| KraljevoCentral Serbia, Serbia | 2 | 117.09 November | 2.5× |
| Jastrzębie ZdrójSilesia, Poland | 2 | 53.27 November | 2.5× |
| LegionowoMazovia, Poland | 2 | 48.06 November | 2.5× |
| LučenecBanská Bystrica Region, Slovakia | 4 | 46.49 November | 2.5× |
| Liptovský Mikulᚎilina Region, Slovakia | 2 | 35.812 November | 2.5× |
| TarnówLesser Poland, Poland | 3 | 34.311 November | 2.5× |
| TeltowBrandenburg, Germany | 1 | 26.311 November | 2.5× |
| ValjevoCentral Serbia, Serbia | 3 | 97.49 November | 2.4× |
| PirotCentral Serbia, Serbia | 2 | 80.07 November | 2.4× |
| PristinaPristina, Kosovo | 1 | 56.78 November | 2.4× |
| MiskolcBorsod-Abaúj-Zemplén, Hungary | 3 | 50.311 November | 2.4× |
| ŁaskŁódź Voivodeship, Poland | 2 | 49.06 November | 2.4× |
| WawerMazovia, Poland | 1 | 45.86 November | 2.4× |
| KościanGreater Poland, Poland | 1 | 43.23 November | 2.4× |
| BydgoszczKujawsko-Pomorskie, Poland | 3 | 39.011 November | 2.4× |
| TrebišovKošice Region, Slovakia | 3 | 39.011 November | 2.4× |
| GjilanGjilan, Kosovo | 1 | 38.610 November | 2.4× |
| Gorzów WielkopolskiLubusz, Poland | 3 | 34.09 November | 2.4× |
| Kosovo PoljePristina, Kosovo | 1 | 26.69 November | 2.4× |
| PartizánskeTrenčín Region, Slovakia | 4 | 26.511 November | 2.4× |
| PoznańGreater Poland, Poland | 3 | 43.811 November | 2.3× |
| StarachowiceŚwiętokrzyskie, Poland | 1 | 43.75 November | 2.3× |
| BiałystokPodlasie, Poland | 1 | 37.36 November | 2.3× |
| WinterthurZurich, Switzerland | 3 | 27.38 November | 2.3× |
| LazarevacCentral Serbia, Serbia | 2 | 97.28 November | 2.2× |
| Skarżysko-KamiennaŚwiętokrzyskie, Poland | 1 | 53.56 November | 2.2× |
| PruszkówMazovia, Poland | 1 | 48.26 November | 2.2× |
| KutnoŁódź Voivodeship, Poland | 1 | 48.15 November | 2.2× |
| PłockMazovia, Poland | 1 | 33.05 November | 2.2× |
| MalackyBratislava Region, Slovakia | 3 | 29.09 November | 2.2× |
| ĆuprijaCentral Serbia, Serbia | 1 | 59.39 November | 2.1× |
| ElblągWarmia-Masuria, Poland | 1 | 36.511 November | 2.1× |
| SevlievoGabrovo, Bulgaria | 1 | 26.89 November | 2.1× |
| PejëPec, Kosovo | 1 | 29.710 November | 2.0× |
Daily means in µg/m³, over the days each city counted in this episode. Highest: its highest of those days. Usual: the city's median for the time of year of that day (its days within 21 days of the date, every year, leaving out the week around it). Above usual: its highest day against that, with a usual under 5 µg/m³ taken as 5.
Against other episodes in Germany and Poland
Number 12 of 62 episodes in Germany and Poland since our records began, by cities reached.
- Europe, 6 to 25 February 2023608
- Europe, 14 February to 1 March 2025517
- Europe, 1 to 14 February 2025506
- Europe, January and February 2026502
- Germany, Poland and 25 more countries, March 2025463
- Europe, 8 to 27 January 2024449
- Europe, 1 to 12 March 2026444
- Germany, France and 18 more countries, January 2025381
- Europe, 18 to 25 March 2026362
- Europe, March 2025335
- Europe, February and March 2024264
- Europe, November 2024260
Bars: cities reached; colour: the level of the episode's highest daily reading. All 62.
Use this page
SmogRank, Europe, November 2024: 260 cities with PM2.5 at twice their usual or more, 3 to 13 November 2024, smogrank.com/episodes/2024-11-europe (accessed 4 October 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.
An episode is a run of days when many cities close to each other (four or more within 350 km on a day, 8 or more in all) each had a daily PM2.5 mean of at least 25 µg/m³ and at least 2 times their usual for that time of year. Found in our own measurements, not picked by hand. How we find episodes. Values are each city's daily mean of its own monitors; causes are the usual kinds for a pattern like this, not a confirmed source.