This table was last updated on 2026-04-07 03:04:02 UTC. Showing O3 data
WOUDC stnCityCountryWMO regionBrewersTypeGAW IDNumber of years198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
002TamanrassetAlgeriaI201MKIIITAM8 _______ _
008KodaikanalIndiaII094MKIVKDK12 ____________
010New DelhiIndiaII089MKIVNDL9 _________
010New DelhiIndiaII164MKIVeNDL6 ______
012SapporoJapanII169MKIIISAP4 ____
012SapporoJapanII253MKIIISAP2 __
014Tateno (Tsukuba)JapanII060MKIITKB2 __
014Tateno (Tsukuba)JapanII168MKIIITKB1 _
014Tateno (Tsukuba)JapanII173MKIIITKB4 ____
014Tateno (Tsukuba)JapanII174MKIIITKB2 _ _
014Tateno (Tsukuba)JapanII200MKIIITKB2 __
014Tateno (Tsukuba)JapanII250MKIIITKB4 ____
014Tateno (Tsukuba)JapanII253MKIIITKB2 __
014Tateno (Tsukuba)JapanII255MKIIITKB1 _
018AlertCanadaIV012MKIIALT9 _________
018AlertCanadaIV019MKIIALT15 _________ ______
018AlertCanadaIV029MKVALT15 _______________
018AlertCanadaIV190MKIIIALT3 _ __
018AlertCanadaIV194MKIIIALT6 ____ __
018AlertCanadaIV246MKIIIALT4 ___ _
021EdmontonCanadaIV013MKIIEDT12 ____________
021EdmontonCanadaIV022MKIVEDT6 ______
021EdmontonCanadaIV055MKIIEDT29 _______ ______________________
021EdmontonCanadaIV195MKIIIEDT13 ________ _____
024ResoluteCanadaIV013MKIIRSL3 ___
024ResoluteCanadaIV031MKIIRSL37 _____________________________________
024ResoluteCanadaIV205MKIIIRSL12 ____________
024ResoluteCanadaIV235MKIIIRSL6 __ ____
030MinamitorishimaJapanII058MKIIMNM2 __
030MinamitorishimaJapanII060MKIIMNM5 __ __ _
030MinamitorishimaJapanII096MKIIMNM18 __________________
030MinamitorishimaJapanII173MKIIIMNM6 ______
030MinamitorishimaJapanII200MKIIIMNM2 __
031Mauna Loa (HI)United StatesIV009MKIVMLO7 ______ _
031Mauna Loa (HI)United StatesIV119MKIIIMLO11 ___ ________
035ArosaSwitzerlandVI040MKIIARO25 _________ ________________
035ArosaSwitzerlandVI072MKIIARO4 ____
036CamborneUnited KingdomVI075MKIVCBR3 ___
045MessinaItalyVI065MKIVMES1 _
050PotsdamGermanyVI030MKII17 _________________
051ReykjavikIcelandVI199MKIIIRKV6 ______
053UccleBelgiumVI016MKIIRMI44 ____________________________________________
053UccleBelgiumVI100MKIIIRMI3 _ _ _
053UccleBelgiumVI178MKIIIRMI26 __________________________
055Vigna di ValleItalyVI024MKIVeVDV7 ______ _
065TorontoCanadaIV008MKIITOT37 _____________________________________
065TorontoCanadaIV014MKIITOT41 ________________________________________ _
065TorontoCanadaIV015MKIITOT37 _____________________________________
065TorontoCanadaIV017MKIITOT10 __________
065TorontoCanadaIV145MKIIITOT11 ___________
065TorontoCanadaIV187MKIIITOT10 ________ _ _
065TorontoCanadaIV190MKIIITOT1 _
065TorontoCanadaIV191MKIIITOT10 ______ __ __
065TorontoCanadaIV239MKIIITOT1 _
068BelskPolandVI064MKIICOG12 ____________
076Goose BayCanadaIV018MKIIGOB40 _____________ ___________________________
076Goose BayCanadaIV039MKIIGOB3 ___
076Goose BayCanadaIV111MKIIIGOB2 __
076Goose BayCanadaIV204MKIIIGOB13 _________ ____
077ChurchillCanadaIV026MKIICHL31 ___________________________ ____
077ChurchillCanadaIV032MKIVCHL6 ______
077ChurchillCanadaIV203MKIIICHL13 _________ ____
077ChurchillCanadaIV239MKIIICHL8 ________
082LisboaPortugalVI047MKII7 ____ ___
089Ny ĹlesundNorwayVI050MKIVNYA16 ___ _____________
095TaipeiTaiwan, Province of ChinaII023MKIVCWB5 __ ___
095TaipeiTaiwan, Province of ChinaII129MKIIICWB21 _____________________
096Hradec KrálovéCzech RepublicVI098MKIVHKR33 _________________________________
096Hradec KrálovéCzech RepublicVI184MKIIIHKR23 _______________________
096Hradec KrálovéCzech RepublicVI199MKIIIHKR2 __
099HohenpeissenbergGermanyVI010MKIIHPB43 ___________________________________________
100Budapest - LorincHungaryVI152MKIIIBPL15 _______________
101SyowaJapanII209MKIIISYO1 _
101SyowaJapanII252MKIIISYO5 ___ __
101SyowaJapanII255MKIIISYO1 _
111South PoleAntarcticathe Antarctic021MKIIISPO9 _________
111South PoleAntarcticathe Antarctic085MKIIISPO9 _________
111South PoleAntarcticathe Antarctic111MKIIISPO3 ___
114Heiss IslandRussian FederationVI045MKII1 _
114Heiss IslandRussian FederationVI049MKIV5 _____
123YakutskRussian FederationVI045MKII15 _______________
158CasablancaMoroccoI051MKIICAB8 ______ __
165OsloNorwayVI042MKVOSL35 ___________________________________
174LindenbergGermanyVI030MKIILIN12 ____________
174LindenbergGermanyVI078MKIVLIN15 _______________
187PuneIndiaII170MKIVePNA6 ______
190NahaJapanII052MKIINAH1 _
190NahaJapanII175MKIIINAH5 _____
201SestolaItalyVI063MKIVSES27 ___________ ________________
213El ArenosilloSpainVI150MKIIIARN24 ________________ ________
216Bangna BangkokThailandII121MKIVeBKK5 _ ____
219NatalBrazilIII073MKIVNAT2 __
233MarambioAntarcticathe Antarctic199MKIIIMBI11 ___________
241SaskatoonCanadaIV011MKIISKT14 ______________
252SeoulKorea, Republic ofII148MKIVeSEO10 ___ _______
261ThessalonikiGreeceVI005MKIITHE44____________________________________________
262SodankyläFinlandVI037MKIISDK23 _______________________
267SondrestromGreenlandVI053MKIISST28 _________________________ ___
267SondrestromGreenlandVI202MKIIISST2 __
279NorrköpingSwedenVI006MKIINRK9 _________
279NorrköpingSwedenVI128MKIIINRK30 ______________________________
279NorrköpingSwedenVI201MKIIINRK1 _
282KislovodskRussian FederationVI043MKIIKSL30 __________ ____________________
284VindelnSwedenVI006MKIIVDL30 ______________________________
287Funchal (Madeira)PortugalVI048MKIIFUN14 ______________
288Penhas DouradasPortugalVI102MKIIPEN4 __ __
290Saturna IslandCanadaIV012MKIISAT28 _____ ___ ____________________
290Saturna IslandCanadaIV019MKIISAT2 __
290Saturna IslandCanadaIV038MKIVSAT2 __
290Saturna IslandCanadaIV055MKIISAT3 ___
290Saturna IslandCanadaIV206MKIIISAT11 __________ _
291AsquithCanadaIV019MKII5 _____
295Mt. WaliguanChinaII054MKIIWLG22 ___ ___________________
295Mt. WaliguanChinaII074MKIVWLG4 __ __
295Mt. WaliguanChinaII74MKIVWLG0
296London (Ontario)CanadaIV020MKII2 __
300Izańa (Tenerife)SpainVI033MKIIIZO5 _____
300Izańa (Tenerife)SpainVI157MKIIIIZO17 ______ ___________
301IspraItalyVI066MKIVIPR14 ______________
304GongheChinaII054MKII3 ___
305Rome UniversityItalyVI067MKIVROM32 ________________________________
306ChenggongTaiwan, Province of ChinaII061MKIVCHG20 ____ ________________
307ObninskRussian FederationVI044MKIIOBN20 ______ ______________
308MadridSpainVI033MKIIMAD1 _
308MadridSpainVI070MKIVMAD25 ________________________ _
308MadridSpainVI186MKIIIMAD14 ____ __________
309CopenhagenDenmarkVI228MKIII2 __
312KaunasLithuaniaVI219MKIIIKAU8 ________
314Belgrano IIAntarcticathe Antarctic035MKIVeBLG7 _______
314Belgrano IIAntarcticathe Antarctic099MKIVBLG25 ____________________ _____
314Belgrano IIAntarcticathe Antarctic99MKIVBLG4 _ _ _ _
315EurekaCanadaIV039MKIIEUK2 __
315EurekaCanadaIV069MKVEUK25 _________________________
315EurekaCanadaIV111MKIIIEUK2 __
315EurekaCanadaIV192MKIIIEUK12 ___________ _
315EurekaCanadaIV223MKIIIEUK5 __ __ _
316De BiltNetherlandsVI100MKIIIDBT13 _____________
316De BiltNetherlandsVI158MKIIIDBT2 __
316De BiltNetherlandsVI189MKIIIDBT20 ____________________
318ValentiaIrelandVI088MKIVVTO29 _____________________________
318ValentiaIrelandVI227MKIIIVTO11 ___________
318ValentiaIrelandVI259MKIIIVTO4 ____
319MontrealCanadaIV079MKIVMTL9 _________
320WinnipegCanadaIV083MKIVWPG11 ___________
321HalifaxCanadaIV084MKIVHFX11 ________ ___
322Petaling JayaMalaysiaV090MKIIPJM22 ___ ___________________
322Petaling JayaMalaysiaV233MKIIIPJM9 _________
324Scott BaseItalyVI050MKIVSBS2 _ _
325LinanChinaII077MKIILAN18 __ ___________ ___ __
325LinanChinaII77MKIILAN1 _
326LongfengshanChinaII076MKIILFS26 ________________________ __
326LongfengshanChinaII76MKIILFS0
327Angra de Heroismo (Açores)PortugalVI047MKIIANG4 __ __
330HanoiViet NamII208MKIIIAAR12 ___ _________
331Poprad-GanovceSlovakiaVI097MKIVPPG34 __________________________________
332PohangKorea, Republic ofII095MKIIPOH14 _______ _ __ _ ___
332PohangKorea, Republic ofII161MKIVePOH14 ______________
336EsfahanIran, Islamic Republic ofII160MKIVEFH12 ____________
338Bratt's LakeCanadaIV071MKIVBRA11 _______ ____
345SongkhlaThailandII120MKIVeSKH8 ___ ___ __
346MurciaSpainVI117MKIVeMUR30 ____________________ __________
348AnkaraTurkeyVI188MKIIITRA10 __________
349LhasaChinaII054MKII1 _
349LhasaChinaII177MKIV8 __ ______
351ArtigasUruguayIII155MKIVeART8 __ ___ ___
352ManchesterUnited KingdomVI172MKIIIMCR27 ___________________________
353ReadingUnited KingdomVI075MKIVRDG25 _________________________
353ReadingUnited KingdomVI126MKIIRDG3 ___
376Marsa MatrűhEgyptI143MKIIMRS23 _______________________
397Abu DhabiUnited Arab EmiratesII217MKIIIADB1 _
399Tierra del FuegoArgentinaIII099MKIVTDF5 _____
400MaitriAntarcticathe Antarctic153MKIVeMTR8 ________
401Santa Cruz (Tenerife)SpainVI033MKIISCO8 __ ______
401Santa Cruz (Tenerife)SpainVI151MKIVeSCO5 _____
404JokioinenFinlandVI107MKIIIJOK3 ___
405La CoruńaSpainVI070MKIVLCO13 ___ __________
405La CoruńaSpainVI151MKIVeLCO16 ________________
411ZaragozaSpainVI151MKIVeZAR1 _
411ZaragozaSpainVI166MKIVeZAR25 _______________ __________
427Doctor SobralAntarcticathe Antarctic162MKIVe1 _
435ParamariboSurinameIII159MKIIIPMO25 _______________________ __
447Goddard (MD)United StatesIV171MKIIIGSF11 ___________
449Academy of AthensGreeceVI001MKIV23 _______________________
454San MartinAntarcticathe Antarctic162MKIVeSMT10 __________
456EgbertCanadaIV145MKIIIEGB4 ____
456EgbertCanadaIV187MKIIIEGB4 ____
456EgbertCanadaIV191MKIIIEGB4 ____
468Hok Tsui / Cape d AguilarHong KongII115MKIVeHKG8 ________
473Punta ArenasChileIII124MKIVePAR1 _
473Punta ArenasChileIII180MKIIIPAR20 __ __ ________________
475Ciater / BandungIndonesiaV092MKIV6 _____ _
475Ciater / BandungIndonesiaV116MKIVe10 ______ __ _ _
476AndoyaNorwayVI104MKIIIARR25 _________________________
478Zhong ShanAntarcticathe Antarctic074MKIVZOS15 _______________
478Zhong ShanAntarcticathe Antarctic193MKIIIZOS15 _______________
478Zhong ShanAntarcticathe Antarctic197MKIIIZOS1 _
479AostaItalyVI066MKIVAST18 __________________
481TomskRussian FederationVI049MKIVDFE10 __________
493Rio GallegosArgentinaIII229MKIIIRGG4 ____
499Princess Elisabeth stationAntarcticathe Antarctic100MKIII16 ________________
501DavosSwitzerlandVI038MKIVDAV1 _
501DavosSwitzerlandVI163MKIIIDAV12 ____________
501DavosSwitzerlandVI38MKIVDAV1 _
512University Of TorontoCanadaIV083MKIV6 ______
513La QuiacaArgentinaIII213MKIII2 __
515Jeju GosanKorea, Republic ofII196MKIIIJGS11 ___________
516Anmyeon-doKorea, Republic ofII213MKIIIAMY11 __ _________
533King SejongKorea, Republic ofII122MKIVeKSG9 ____ __ ___
536GosanKorea, Republic ofII196MKIIIGSN15 _______________