Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Information on the level ambient air pollution pursuant the Clean Air Act

Current overview of data from automated stations (non-verified data)

Updated: 2025-06-10 08:26 CEST

Region: Prague 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
     Centre of Prague    1B
AKALA Praha 8-Karlin   T/U/C CHMI 1B 15.8 16.7 38.3
ALEGA Praha 2-Legerova   T/U/RC CHMI 31.9 36.2
AREPA Praha 1-n. Republiky   B/U/C CHMI 1B 14.9 21.5 36.2
ARIEA Praha 2-Riegrovy sady   B/U/NR CHMI 1B 14.2 17.4 36.4 8.9
AVRSA Praha 10-Vrsovice   T/U/R CHMI 1B 13.3 14.2 36.0
AVYNA Praha 9-Vysocany   T/U/CR CHMI 1B 29.8 25.0 14.6
     Periphery of Prague    1B
ABREA Praha 6-Brevnov   B/U/RN CHMI 1B 14.4 9.7 32.6
ACHOA Praha 4-Chodov   B/U/RN CHMI 1B 10.1 16.0 39.5
AKOBA Praha 8-Kobylisy   B/S/R CHMI 1B 20.9 19.6 33.4
ALERA Letiste Praha   T/S/C Letiste Pr 2A 26.2 25.1 52.7
ALIBA Praha 4-Libus   B/S/R CHMI 1B 1.3 12.7 13.9 43.7 12.1
APRUA Praha 10-Prumyslova   T/U/IC CHMI 2B 37.5 57.2 37.7
ARERA Praha 5-Reporyje   B/S/RA ZU Usti nL 1B 15.2 17.3 39.8 10.3
ASROA Praha 10-Srobarova   B/U/RC SZU 1B 14.6 16.2 35.5 10.3
ASTOA Praha 5-Stodulky   B/U/R CHMI 1B 16.2 32.2 13.0
ASUCA Praha 6-Suchdol   B/S/R CHMI 1B 16.6 31.2
AHOLA Praha 7-Holesovice   T/U/RC CHMI 2A 31.7 30.3 33.5 18.6
Region: Stredocesky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
SBERA Beroun   T/U/RCI CHMI 2A 19.6 24.1 36.7 11.5
SKHOA Kutna Hora-Orebitska   B/U/R CHMI 1B 13.8 13.6 29.5 13.0
SKLMA Kladno-stred mesta   B/U/R CHMI 2A 19.6 62.4 17.8
SKLSA Kladno-Svermov   B/U/RI CHMI 3.0 10.6 60.6
SKOAA Kolin SAZ   B/U/R ZU Usti nL 1B 17.3 30.4 12.5
SKRPA Kralupy nad Vltavou-sportoviste   I/U/RCI ZU Usti nL 1B 19.2 33.4 13.1
SMBOA Mlada Boleslav   B/U/R CHMI 1B 19.3 18.0 27.3 8.9
SONRA Ondrejov   B/R/N-REG CHMI 2A 65.5 11.7
SPBRA Pribram-Brezové Hory   B/U/R CHMI 1B 22.6 22.6 28.6
SRORA Rozdalovice-Ruska   B/R/A-NCI CHMI 1B 1.3 5.1 10.1 31.8 7.8
STCSA Tobolka-Certovy schody   B/R/ANI-NCI VCs 2A 2.7 69.6 13.8 10.1
Region: Jihocesky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
CCBDA Ceske Budejovice   B/U/R CHMI 1A 1.3 8.8 9.5 20.7 9.4
CCBTA Ces. Budejovice-Tres   B/U/R ZU Usti nL 1B 14.4 21.7 7.3
CCHUA Churanov   B/R/N-REG CHMI 2A 0.4 0.9 80.7 12.0
CKOCA Kocelovice   B/R/N-REG CHMI 1B 30.0 13.7
CPRAA Prachatice   B/S/R CHMI 1B 23.6 13.2 19.2
CSTRA Strakonice-ZS Strakonice   B/U/R ZU Usti nL 1B 15.6 21.8 9.2
CTACA Tabor   T/U/RC CHMI 1A 19.5 14.1 9.2
CHVOA Hojna Voda   B/R/N-REG CHMI 2A 14.1 66.7
Region: Plzensky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
PKLSA Klatovy soud   T/U/R ZU Usti nL 1A 7.0 19.7 3.3
PKUJA Kamenny Ujezd   B/R/NA-NCI CHMI 1B 1.3 8.0 13.7 44.9 5.5
PPLAA Plzen-Slovany   T/U/RC MPI/CHMI 1A 1.3 19.8 15.2 5.8 14.6
PPLLA Plzen-Lochotin   B/U/R MPI/CHMI 1A 4.6 11.6 17.3 8.4 13.5
PPLVA Plzen-Doubravka   B/S/A CHMI 1A 2.3 4.5 9.0 13.1 7.1
PPRMA Primda   B/R/N-REG CHMI 2A 1.1 2.1 83.9 13.3
Region: Karlovarsky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
KCHMA Cheb   B/S/R CHMI 1B 20.8 17.9
KPRBA Prebuz   B/R/AN-REG CHMI 1B 3.4 1.5 53.1 13.3
KSOMA Sokolov   B/S/R CHMI 1B 1.3 15.8 19.4 15.0 11.7
Region: Ustecky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
UDCMA Decin   B/U/R CHMI 1B 21.9 17.9 29.7 9.8
UDOKA Doksany   B/R/NA-NCI CHMI 1B 1.3 8.1 19.0 18.2
UCHMA Chomutov   B/U/R CHMI 1B 21.6 16.7
UKRUA Krupka   B/R/N-NCI CHMI 1B 17.9 17.3 49.5
ULOMA Lom   B/R/IN-NCI CHMI 1B 2.3 13.0 34.9 6.7 7.8
ULTTA Litomerice   B/U/R CHMI 1B 21.3 25.7
UMEDA Medenec   B/R/ANI-NCI CHMI 2A 1.3 15.7 61.8
UMOMA Most   B/U/R CHMI 1B 1.3 31.1 34.8 6.1 9.4
URVHA Rudolice v Horach   B/R/N-REG CHMI 2A 9.7 76.0
USNZA Sneznik   B/R/N-REG CHMI 2A 1.3 5.2 66.7 16.9
USTEA Steti   B/U/R CHMI 1A 1.3 14.8 20.0 10.6
UTPMA Teplice   B/S/R CHMI 1B 1.3 13.1 28.4 13.8
UTUSA Tusimice   B/R/IA-NCI CHMI 1B 4.0 13.1 14.0 28.3 18.0
UUKTA Usti n.L.-Pasteurova   I/U/R ZU Usti nL 1B 18.3 35.7 12.6
UULDA Usti n.L.-Vseboricka   T/U/RC CHMI 2A 32.2 20.1 35.8 12.8
UULKA Usti n.L.-Kockov   B/S/RN CHMI 1B 3.1 9.8 15.7 37.8 9.7
UULMA Usti n.L.-mesto   B/U/RC CHMI 1B 25.1 18.1 33.9
Region: Liberecky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
LCLMA Ceska Lipa   B/U/R CHMI 1B 23.7 30.7
LFRTA Frydlant   B/R/N-REG CHMI 2A 1.3 68.9 12.5
LHVIA Horni Vitkov   B/R/N-REG CHMI 1B 11.8 64.3 9.6
LLILA Liberec-Rochlice   B/U/R CHMI 1B 1.3 11.0 9.5 44.6 6.4
LSOUA Sous   B/R/N-REG CHMI 1A 24.8 10.4
LUHLA Uhelna   B/R/NA-NCI CHMI 1B 12.1 56.0 9.6
Region: Kralovehradecky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
HHKBA Hradec Kralove-Brnen   T/U/RC CHMI 1B 15.4 12.6 19.9 3.4
HHKOK Hradec Kralove-observator   B/S/R CHMI 1B 21.9 16.4
HHKSA Hr.Kral.-Sukovy sady   T/U/RCI ZU Usti nL 1B 25.2 15.8 20.0 9.5
HKRYA Krkonose-Rychory   B/R/N-REG CHMI 2A 69.2 9.3
HPLOA Polom   B/R/N-REG CHMI 2A 2.8 2.4 9.2 77.7
HTRTA Trutnov - Tkalcovska   B/U/R CHMI 1B 11.6 29.7
Region: Pardubicky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
EMTPA Moravska Trebova - Piaristicka.   B/U/R CHMI 1B 13.4 13.0 16.1 4.9
EPAOA Pardubice-Rosice   B/S/RI CHMI 1B 4.4 17.4 18.6 25.1
EPAUA Pardubice Dukla   B/U/R CHMI 1B 3.3 18.9 25.2 7.8
ESVRA Svratouch   B/R/AN-REG CHMI 1B 67.5 7.0
Region: Vysocina 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
JJIZA Jihlava-Znojemska   T/U/R ZU-Ostrava 1B 15.5 22.0 12.6 8.7
JKMYA Kostelni Myslova   B/R/A-NCI CHMI 1B 53.6 8.5
JKOSA Kosetice   B/R/AN-REG CHMI 1B 1.5 1.5 8.4 49.5 1.0
JPEMA Pelhrimov   B/S/R ZU-Ostrava 1A 7.7 28.7 5.7
JTREA Trebic   B/S/RN CHMI 1A 13.8 3.1
JZNZA Zdar nad Sazavou   B/U/RC ZU-Ostrava 1A 14.7 14.9 6.3
Region: Jihomoravsky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
BBDNA Brno - Detska nemocnice   B/U/RC CHMI 1A 20.9 8.8 9.4 6.6
BBMAA Brno-Arboretum   B/U/RN SMBrno 1B 21.8 13.6 16.4 7.0
BBMLA Brno-Lany   B/S/RN SMBrno 1A 5.1 26.4 10.2 4.7 7.4
BBMSA Brno-Svatoplukova   T/U/R SMBrno 1B 28.1 12.3 12.6 8.3
BBNIA Brno-Lisen   B/U/R CHMI 1A 10.5 14.2 4.8
BBNVA Brno-Uvoz   T/U/R CHMI 1B 27.1 24.7 11.7 9.5
BBNYA Brno-Turany   B/S/R CHMI 1B 4.9 16.5 9.0 20.2 3.7
BBOMA Brno-Komarov   T/U/R SMBrno 1B 40.4 17.5 9.9 9.8
BHODA Hodonin   B/U/R ZU-Ostrava 1A 7.3 16.2 3.3
BKUCA Kucharovice   B/R/A-NCI CHMI 27.7
BKURA Kurim   T/U/R CHMI 1B 3.8 12.4 9.8 23.5 10.1
BMISA Mikulov-Sedlec   B/R/A-REG CHMI 1B 4.0 7.0 6.8 31.6 4.7
BMOCA Sivice   B/R/I-NCI Ceskomorav 0.0 38.6 0.0
BMOKA Mokra   B/R/R-NCI Ceskomorav 1A 5.3 22.6 2.6
BZNOA Znojmo   B/S/RN CHMI 1A 11.9 13.1 12.6 5.6
Region: Olomoucky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
MBELA Belotin   B/R/A-NCI CHMI 1B 13.6 29.1 2.7
MJESA Jesenik-lazne   B/R/N-NCI CHMI 1B 1.3 3.2 7.6 58.7
MLOSA Lostice   B/R/A-NCI VLOS 5.6 35.4
MOLJA Olomouc-Hejcin   B/U/R CHMI 1B 14.0 16.3 15.0 12.7
MOLSA Olomouc-Smeralova   B/U/R ZU-Ostrava 1A 10.0 15.0 6.3
MPHRA Hranice   B/U/RC MHR 1A 16.5 10.0 13.2 4.8
MPRRA Prerov   B/U/CR CHMI 1A 1.3 10.2 19.9 4.6
MPSTA Prostejov   B/U/R CHMI 1A 16.9 15.9
MSMSA Sumperk, ZS Vrchlickeho   B/U/R MSUM 1A 10.1 9.1 18.2 5.4
MVBYA Velka Bystrice   T/U/RI MUVB 1B 13.7 24.5 5.8
Region: Zlinsky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
ZOTMA Otrokovice - mesto   T/U/RIC MOTRO 1A 8.9 6.4 25.8 3.6
ZROZA Roznov pod Radhostem   T/U/RI MU Roznov 1B 19.7 18.6 20.0 8.3
ZSNVA Stitna n.Vlari   B/R/N-REG CHMI 2A 71.0 7.5
ZTNVA Tesnovice   B/R/A-REG CHMI 1B 2.9 8.1 8.3 34.0 3.4
ZUHRA Uherske Hradiste   T/U/RC CHMI 1B 20.8 19.2 20.4
ZVMZA Valasske Mezirici   B/U/R CHMI 1A 7.0 18.2 5.9
ZZLNA Zlin   B/S/RN CHMI 1B 6.4 6.8 6.7 27.7 3.2
ZZZSA Zlin-ZS Kvitkova   B/U/R MZLI 2.4 6.9 3.9
Region: Moravskoslezsky 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
TBKRA Bily Kriz   B/R/N-REG CHMI 2A 1.3 1.0 73.7 8.4
TCERA Cervena hora   B/R/N-REG CHMI 2A 1.0 82.2 8.1
TCTNA Cesky Tesin   B/U/RI CHMI 2A 62.6 33.5 29.4 26.0 15.6
TFMIA Frydek-Mistek   B/S/R CHMI 1A 4.2 4.5 20.7 4.1
THAOA Havirov ZU   B/U/R ZU, SMHa 1B 27.3 22.0
THARA Havirov   B/U/R CHMI 1B 18.2 24.8 9.9
TKAOK Karvina ZU   T/U/R ZU-Ostrava 1B 37.2 15.0 22.9 8.0
TKARA Karvina   B/U/R CHMI 44.4 30.3 19.2 14.6
TNSVA Nosovice   B/R/AI-NCI ONOS 39.1
TOCBA Ostrava-Ceskobratrsk   T/U/CR CHMI 1B 34.1 18.8 17.2 8.8
TOFFA Ostrava-Fifejdy   B/U/R CHMI 1B 2.6 25.0 20.0 12.3
TOHAA Ostrava-Hrabuvka   B/U/RC ZU, MSK 11.0 6.3
TOHUA Ostrava-Hrusov   I/S/C SMOstrava 1A 16.2 16.2 8.0
TOKLA Ostrava - Krasne Pole   B/S/R ZU, MSK 9.0 5.0
TOMHK Ostrava-Marianske Ho   B/U/RN SMOstrava 1B 5.3 22.9 15.0 20.1 7.7
TONVA Ostrava-Nova Ves-areal OVak   T/U/IAN ZU, MSK 26.4 10.7 6.0
TOPDA Ostrava-Poruba DD   T/U/R SMOstrava 1B 22.6 12.0 18.9 5.3
TOPOA Ostrava-Poruba CHMU   B/S/R CHMI 1A 5.4 16.1 4.9 18.9 2.8
TOPRA Ostrava-Privoz   I/U/IR CHMI 1B 5.9 27.0 17.6 17.0 7.7
TOREK Ostrava-Radvanice ZU   I/S/IR SMOstrava 1B 5.3 12.4 9.0 23.2 5.0
TOROK Ostrava-Radvanice OZO   B/S/R SMOstrava 1B 5.3 15.1 9.3 29.1 5.3
TOVKA Opava-Katerinky   B/U/R CHMI 5.5 1.0
TOZRA Ostrava-Zabreh   B/U/R CHMI 1A 12.0 17.4 10.1
TRYCA Rychvald   B/U/R CHMI 1B 5.3 7.3 10.9 28.5 7.7
TSTDA Studenka   B/R/A-NCI CHMI 1A 2.7 8.4 11.0 13.0 7.2
TTRKA Trinec-Kanada   B/S/RNI SMTr. 1B 9.5 36.7 4.0
TTROA Trinec-Kosmos   B/U/RI CHMI 1B 15.6 28.2 2.4
TVERA Vernovice-Dolni Lutyne   B/R/AI-NCI CHMI 1B 3.7 8.8 15.6 28.8 2.7

CHMI is responsible for data completeness and quality only at the stations that are administered by CHMI (see the entry "Owner" indicated with the published data).

Current overview of data from Poland automated stations

These data are for operational reasons 2 hours delayed

Region: Opolskie 2025-06-10 03:00 - 06:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
QKEKA Kedzierzyn-Kozle   B/U/RCI GIOS 1A 3.8 17.9 12.7 5.1 7.1
QOLEA Olesno   B/U/- GIOS 1B 9.0 13.8 19.8
QOPEA Opole-man4   B/U/- GIOS 1.5 11.6 27.4
QOPLA Opole-aut5   B/U/- GIOS 12.2 6.5
QPRUA Prudnik-mobil   B/U/- GIOS
QZDZA Zdzieszowice   B/U/RCI GIOS 34.4
Region: Malopolski 2025-06-10 03:00 - 06:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
YKRAA Krakow   B/U/RCI GIOS 1.2 16.8 19.9
YSBNA Sucha Beskidzka, ul. Nieszczynskiej   B/U/- GIOS 12.6
YTARA Tarnow   B/U/RCI GIOS 2.6 8.8 11.7
YTRZA Trzebinia   B/U/RCI GIOS 6.9 20.1
YZAKA Zakopane   B/U/RC GIOS 8.0 7.4
Region: Dolnoslaskie 2025-06-10 03:00 - 06:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
VDZOA Dzialoszyn   I/R/- GIOS 17.4 8.9
VDZRA Dzierzoniow   B/U/RC GIOS 9.7
VJAGA Jasna Gora   I/R/- GIOS 11.1 7.2
VJEGA Jelenia Gora-Oginskiego   B/U/- GIOS 1A 7.6 4.5 13.7 7.7 11.6
VKLDA Klodzko-Szkolna   B/U/- GIOS 1A 10.0 14.4 7.7 9.9
VNRJA Nowa Ruda-Jeziorna   B/U/- GIOS 16.9
VOLZA Olawa-Zolnierzyak   B/U/- GIOS 1B 18.0 10.0 17.3
VOSIA Osieczów   B/R/AN-REG GIOS 5.5 4.8
VSNIA Sniezka   B/R/- Inst of Me
VWRAA Wroclaw-Bartnicza   B/S/- GIOS 14.7 9.2
VWRIA Wroclaw-Wisniowa   T/U/- GIOS 26.0 12.1
VWROA Wroclaw-Korzeniowskiego   B/U/- GIOS 1B 8.7 18.6 18.6 27.4 13.9
VWWYA Walbrzych-Wysockiego   B/U/- GIOS 1B 7.6 11.9 17.1 11.8
Region: Slaskie 2025-06-10 03:00 - 06:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
WBBIA Bielsko-Biala, ul.Partyzantow   T/U/- GIOS
WBIBA Bielsko Biala   B/U/RC GIOS 1B 2.6 7.2 45.8
WCZAA Czestochowa - Armii Krajowej   T/U/RCI GIOS 21.3 22.7
WCZBA Czestochowa - Baczyrskiego   B/U/RCI GIOS 1A 3.1 16.9 11.5 5.5
WDAGA Dabrowa Górnicza   B/U/RCI GIOS 1A 2.0 22.8 17.5 2.7
WGLIA Gliwice   B/U/RCI GIOS 19.1
WKATA Katowice   B/U/RCI GIOS 1B 1.8 34.7 16.9 0.7 12.2
WKTWA Katowice, ul. Plebiscytowa/A4   T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly   B/U/- GIOS 13.2
WRYBA Rybnik   B/U/RCI GIOS 1A 3.3 17.3 16.1 7.6
WSOSA Sosnowiec   B/U/RCI GIOS 17.2
WTYCA Tychy   B/U/RCI GIOS 4.5 13.5 10.7
WUSTA Ustron   B/S/RC GIOS 1B 1.0 2.6 6.6 51.8
WWOZA Wodzislaw   B/U/RCI GIOS 1B 3.7 9.6 19.6 18.9
WZABA Zabrze   B/U/RCI GIOS
WZLPA Zloty Potok   B/R/AN-REG GIOS 1B 2.7 5.0 16.4 25.5 9.7
WZORA Zory, Os. Gen. Wladyslawa Sikorskiego   B/U/- GIOS
WZYWA Zywiec   B/U/RC GIOS

Current overview of data from Austrian automated stations

Region: Wien 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
1AKHA Wien-AKH (Allgemeines Krankenhaus)   T/U/RC MSW 16.4 12.2 7.1
1AWHA Wien-A23-Wehlistraße   T/S/- MSW 20.3 13.2 8.6
1BELA Wien-Belgradplatz   T/U/R MSW 21.0 12.2 7.4
1FLGA Wien-Floridsdorf Gerichtsgasse   T/U/RC MSW 18.9 14.1 7.8
1GAUA Wien-Gaudenzdorf   T/U/RC MSW 16.7 14.1 7.9
1HERA Wien-Hermannskogel   B/S/AN MSW 14.8 50.1
1HIKA Wien-Hietzinger   T/U/RC MSW 32.2
1HOWA Wien-Hohe Warte   B/S/R MSW 0.5 14.4 36.1
1KAEA Wien-Kaiser-Ebersdorf   I/S/RI MSW 0.3 14.3 12.8 8.7
1KENA Wien-Kendlerstraße   T/U/R MSW 17.3 13.5 8.1
1LABA Wien-Laaer Berg   T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet   T/S/RI MSW 22.6 11.1 7.2
1LOBA Wien-Lobau   B/S/AN MSW 1B 6.6 11.7 34.2 7.2
1SCHA Wien-Schafberg   B/S/R MSW 13.8 11.8 7.4
1STAA Wien-Stadlau   B/U/RC MSW 2.8 14.5 12.6 7.8
1STEA Wien-Stephansplatz   B/U/R MSW 1.5 15.3 46.2
1TABA Wien-Taborstrasse   T/U/R MSW 26.6 13.4 7.9
Region: Niederösterreich 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
2AMSA Amstetten   B/U/R Amt der NÖ 1B 19.7 16.3 32.0
2BIEA Biedermannsdorf   T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald   B/R/A Amt der NÖ 3.3 40.5
2FORA Forsthof   B/R/AN Amt der NÖ 1.8 8.3 39.3
2GANA Gänserndorf   B/S/A Amt der NÖ 1B 1.3 7.0 9.7 45.5
2GREA Gr. Enzersdorf II.   B/R/A Amt der NÖ 8.3 6.2
2HAIA Hainburg   B/S/RC Amt der NÖ 1B 5.8 13.2 10.0 48.2
2HEIA Heidenreichstein   B/R/N Amt der NÖ 1B 2.2 3.2 8.0 50.0
2IRNA Irnfritz   B/R/A Amt der NÖ 2.0 67.7
2KEMA Kematen   B/S/CI Amt der NÖ 1B 7.8 15.2 22.8
2KLOA Klosterneuburg   B/U/R Amt der NÖ 3.3 18.5 37.2
2KLVA Klosterneuburg Verkehr   T/U/RCI Amt der NÖ 25.5 12.8
2KOLA Kollmitzberg   B/R/AN Amt der NÖ 1.0 44.3
2KREA Krems   B/U/RC Amt der NÖ 1B 1.3 5.3 7.0 40.7
2MANA Mannswörth   I/U/I Amt der NÖ
2MISA Mistelbach   B/R/A Amt der NÖ 1B 1.0 8.7 40.2
2NEUA Neusiedl   B/R/A Amt der NÖ 9.6 11.5
2POCA Pöchlam   B/U/R Amt der NÖ
2PURA Purkersdorf   B/S/RC Amt der NÖ 11.5 17.5
2SCHA Schwechat   I/U/RI Amt der NÖ 1B 2.7 12.2 11.3 46.3 7.8
2SPOA St. Polten   B/U/IR Amt der NÖ 1B 1.8 12.3 11.8 39.3 8.5
2SPVA St. Pölten Verkehr   T/U/RC Amt der NÖ
2SRTA Sreithofen   B/R/A Amt der NÖ
2STOA Stockerau   T/S/CI Amt der NÖ 15.5 18.5
2SVAA St. Valentin-A1   T/S/IR Amt der NÖ 28.7 25.9 10.2
2TRAA Traismauer   B/S/R Amt der NÖ
2TRSA Trasdorf   B/S/R Amt der NÖ 1.0 9.8 13.0
2TUKA Tulbinger Kogel   B/R/N Amt der NÖ
2TULA Tulln   B/U/R Amt der NÖ 1B 1.8 14.0 12.3 31.7
2WOLA Wolkersdorf   B/R/A Amt der NÖ 7.3 56.3
2ZIEA Ziersdorf   B/R/A Amt der NÖ 1A 9.5 14.6
2ZWEA Zwentendorf   B/S/R Amt der NÖ 8.3 7.2
Region: Oberösterreich 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3ASEA Asten   -/-/- AOL
3BISA Bad-Ischl   B/S/RC AOL
3BZEA Braunau Zentrum   B/S/RCI AOL
3EKRA Enns-Kristein 3   T/R/RA AOL
3ENZA Enzenkirchen   -/-/- AOL
3FEUA Feuerkogel   B/R/N-REG AOL
3GRNA Grunbach   B/R/AN AOL
3HAIA Haid   -/-/- AOL
3LENA Lenzing   I/R/RI AOL
3LEZA Lenzing 2   B/U/RI AOL
3LNWA Linz-Neue Welt   B/U/RCI AOL
3LRMA Linz-Romerbergtunnel   T/U/RC AOL
3LSTA Linz-Stadtpark   B/U/R AOL
3LTUA Linz-24er-Turm   T/U/RCI AOL
3RANA Ranshofen 3   -/-/- AOL
3SGAA Steyregg-Au   I/S/RI AOL
3SCHA Schwand   -/-/- AOL
3STEA Steyr   B/S/RI AOL
3TRAA Traun   B/S/RC AOL
3VKLA Vöcklabruck   B/S/RCI AOL
3WELA Wels   B/U/RCI AOL
3ZBLA Zobelboden 2   B/R/N AOL

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
FBBNA Banska Bystrica, nam. slobody   B/U/- SHMI
FBBZA Banska Bystrica, Zelena   B/U/- SHMI 7.0
FHNHA Hnusta, Hlavna   B/S/- SHMI 7.3
FJEJA Jelsava, Jesenskeho   B/S/- SHMI 13.0
FZHJA Ziar nad Hronom, Jilemnickeho   B/U/- SHMI 7.7
FZJAA Zvolen, J. Alexyho   B/U/- SHMI 12.0
Region: Bratislava 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
GBLVA Bratislava-Jeseniova   B/U/- SHMI 7.7 52.7
GBRKA Bratislava, Kamenne nam.   B/U/- SHMI 10.0
GBRMA Bratislava, Mamateyova   B/U/- SHMI 1B 13.7 10.0 29.0
GBRTA Bratislava, Trnavske Myto   T/U/- SHMI 32.3 14.7
Region: Bratislavský kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
IMAMA Malacky, Mierove nam.   T/U/- SHMI
Region: Košice 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
OKOAA Kosice, Amurska   B/U/- SHMI 11.3
OKODA Kosice, Dumbierska   B/S/- SHMI
OKOSA Kosice, Stefanikova I.   T/U/- SHMI 9.3 9.0
Region: Košický kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
RKOHA Kojsovska hola   B/R/- SHMI
RKRSA Krompachy, SNP   T/U/- SHMI 10.0 11.0
RSTMA Strazske, Mierova   B/U/- SHMI 8.0
RVILA Velka Ida, Letna   I/S/- SHMI 22.3
Region: Nitrianský kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
4NIJA Nitra, Janikovce   B/U/- SHMI 6.7 7.3
4NISA Nitra, Sturova   T/U/- SHMI 38.7 22.7
Region: Prešovský kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
5BPVA Bardejov, Pod Vinbargom   B/S/- SHMI 1A 8.3 8.0 13.0
5GANA Ganovce, Meteo. st.   B/R/- SHMI 20.7
5HNSA Humenne, Nam. Slobody   B/U/- SHMI 1A 3.3 7.3 27.3
5KOSA Kolonicke sedlo   B/R/- SHMI 6.7
5PLSA Presov, arm. gen. L. Svobodu   T/U/- SHMI 9.3
5SLEA Stara Lesna, AV SAV, EMEP   B/R/- SHMI 3.7
5SVEA Starina, Vodna nadrz, EMEP   B/R/- SHMI 2.0 30.7
5VNTA Vranov nad Top., M.R.Stefanika   B/U/- SHMI 11.0 5.7
Region: Trenčianský kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
6BRSA Bystricany, Rozvodna SSE   B/U/- SHMI 7.0 10.0
6HMCA Handlova, Moravianska cesta   B/U/- SHMI 8.3
6PRMA Prievidza, Malonecpalska   B/U/- SHMI 6.9 6.0 37.7
6TRHA Trenčín, Hasicska   T/U/- SHMI 4.7 19.0 11.3
Region: Trnavský kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
7SEHA Senica, Hviezdoslavova   T/U/- SHMI 7.0
7SEVA Sered, Vinarska   B/U/- SHMI 5.9 6.0
7TAEA Topolniky, Aszod, EMEP   B/R/- SHMI 1.6 13.0
7TRKA Trnava, Kollarova   T/U/- SHMI 28.7 10.7
Region: Žilinský kraj 2025-06-10 05:00 - 08:00 CEST SO₂ NO₂ PM₁₀ O₃ PM₂.₅
Code Name Classification Owner Air quality 3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
3h Average
µg∙m⁻³
8CHOA Chopok, EMEP   B/R/- SHMI 102.0
8MAJA Martin, Jesenskeho   T/U/- SHMI 14.7
8RURA Ruzomberok, Riadok   B/U/- SHMI 1.7 10.0 13.0
8ZIOA Zilina, Obezna   B/U/- SHMI 7.0 10.0

Legend

Level Index range Air quality
     1A      ≥ 0.00 and < 0.34 very good to good
     1B      ≥ 0.34 and < 0.67
     2A      ≥ 0.67 and < 1.00 acceptable
     2B      ≥ 1.00 and < 1.50
     3A      ≥ 1.50 and < 2.00 aggravated to bad
     3B      ≥ 2.00
Component is not measured, index not determined
Incomplete data
Symbol Station classification
B/U/_ background urban
B/S/_ background near-city
B/R/_ background rural
B/R/_-REG background regional
T/_/_ traffic
I/_/_ industrial