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: 2025-11-07 07:24 CET

Region: Prague 2025-11-07 04:00 - 07:00 CET 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 24.0 43.7 27.9
ALEGA Praha 2-Legerova   T/U/RC CHMI 2A 31.0 50.3 25.5 35.3
AREPA Praha 1-n. Republiky   B/U/C CHMI 1B 28.5 23.9 26.0
ARIEA Praha 2-Riegrovy sady   B/U/NR CHMI 1B 28.3 25.0 6.9 18.0
AVRSA Praha 10-Vrsovice   T/U/R CHMI 1B 21.1 32.6 28.2
AVYNA Praha 9-Vysocany   T/U/CR CHMI 1B 30.1 21.2 12.3
     Periphery of Prague    1B
ABREA Praha 6-Brevnov   B/U/RN CHMI 1B 18.7 26.4 23.1
ACHOA Praha 4-Chodov   B/U/RN CHMI 1A 16.2 22.6 17.1
AKOBA Praha 8-Kobylisy   B/S/R CHMI 1B 20.3 24.0 32.9
ALERA Letiste Praha   T/S/C Letiste Pr 1B 24.0 36.0 32.4 21.5
ALIBA Praha 4-Libus   B/S/R CHMI 1A 1.3 19.2 21.4 1.0 18.4
APRUA Praha 10-Prumyslova   T/U/IC CHMI 1A 25.7 18.0 29.3
ARERA Praha 5-Reporyje   B/S/RA ZU Usti nL 1B 15.3 33.8 18.3 26.7
ASROA Praha 10-Srobarova   B/U/RC SZU 24.5 32.8 20.3
ASTOA Praha 5-Stodulky   B/U/R CHMI 1A 21.7 11.7 15.6
ASUCA Praha 6-Suchdol   B/S/R CHMI 1B 49.7 22.9
AHOLA Praha 7-Holesovice   T/U/RC CHMI 1B 24.8 24.8 28.6 18.7
Region: Stredocesky 2025-11-07 04:00 - 07:00 CET 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 1A 22.1 18.6 20.1 25.3
SKHOA Kutna Hora-Orebitska   B/U/R CHMI 1B 10.3 32.5 41.4 23.4
SKLMA Kladno-stred mesta   B/U/R CHMI 1A 25.6 27.6 20.3
SKLSA Kladno-Svermov   B/U/RI CHMI 1B 7.6 17.6 29.0 21.1
SKOAA Kolin SAZ   B/U/R ZU Usti nL 1A 24.5 40.1 20.3
SKRPA Kralupy nad Vltavou-sportoviste   I/U/RCI ZU Usti nL 1A 26.0 15.6 22.6
SMBOA Mlada Boleslav   B/U/R CHMI 1A 19.9 20.1 37.0 14.6
SONRA Ondrejov   B/R/N-REG CHMI 57.8
SPBRA Pribram-Brezové Hory   B/U/R CHMI 1B 7.2 31.4 36.8
SRORA Rozdalovice-Ruska   B/R/A-NCI CHMI 1A 3.5 5.2 20.1 39.6 17.4
STCSA Tobolka-Certovy schody   B/R/ANI-NCI VCs 17.7 17.2 22.3
Region: Jihocesky 2025-11-07 04:00 - 07:00 CET 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 1B 5.5 9.8 29.7 31.1 22.1
CCBTA Ces. Budejovice-Tres   B/U/R ZU Usti nL 1A 22.0 45.9 19.8
CCHUA Churanov   B/R/N-REG CHMI 68.9
CKOCA Kocelovice   B/R/N-REG CHMI 53.7
CPRAA Prachatice   B/S/R CHMI 1A 3.2 7.5 40.7
CSTRA Strakonice-ZS Strakonice   B/U/R ZU Usti nL 1A 24.9 48.3 22.9
CTACA Tabor   T/U/RC CHMI 1A 8.5 19.4 54.6
CHVOA Hojna Voda   B/R/N-REG CHMI 1A 4.6 60.8
Region: Plzensky 2025-11-07 04:00 - 07:00 CET 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
PKUJA Kamenny Ujezd   B/R/NA-NCI CHMI 1B 1.3 14.8 25.7 34.7 22.5
PPLAA Plzen-Slovany   T/U/RC MPI/CHMI 1A 3.8 17.4 21.5 6.1 18.2
PPLLA Plzen-Lochotin   B/U/R MPI/CHMI 1A 1.9 10.3 22.7 19.8 20.8
PPLVA Plzen-Doubravka   B/S/A CHMI 1A 1.3 6.5 24.9 17.4 11.8
PPRMA Primda   B/R/N-REG CHMI 3.5 3.4 49.3
Region: Karlovarsky 2025-11-07 04:00 - 07:00 CET 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 1A 23.0 36.2
KPRBA Prebuz   B/R/AN-REG CHMI 1.3 3.7 52.8
KSOMA Sokolov   B/S/R CHMI 1A 1.3 7.3 20.2 50.3 17.5
Region: Ustecky 2025-11-07 04:00 - 07:00 CET 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 1A 10.3 19.1 47.1 15.7
UDOKA Doksany   B/R/NA-NCI CHMI 1.3 12.9 1.9
UCHMA Chomutov   B/U/R CHMI 1B 31.2 37.2
UKRUA Krupka   B/R/N-NCI CHMI 1A 2.9 21.9
ULOMA Lom   B/R/IN-NCI CHMI 1B 1.3 6.7 28.4 6.9 14.8
ULTTA Litomerice   B/U/R CHMI 1A 1.3 21.4 11.1
UMEDA Medenec   B/R/ANI-NCI CHMI 1A 3.1 4.6 47.0
UMOMA Most   B/U/R CHMI 1B 5.1 33.0 35.4 2.7 25.8
URVHA Rudolice v Horach   B/R/N-REG CHMI 1A 6.0 51.1
USNZA Sneznik   B/R/N-REG CHMI 1.3 6.6 61.3
USTEA Steti   B/U/R CHMI 1A 1.3 23.1 25.9 20.4
UTPMA Teplice   B/S/R CHMI 1A 5.0 29.2 34.8 23.1
UTUSA Tusimice   B/R/IA-NCI CHMI 1B 1.3 13.6 39.7 21.7 28.6
UUKTA Usti n.L.-Pasteurova   I/U/R ZU Usti nL 1A 23.8 49.4 21.3
UULDA Usti n.L.-Vseboricka   T/U/RC CHMI 1B 27.7 27.9 53.4 21.8
UULKA Usti n.L.-Kockov   B/S/RN CHMI 1A 3.1 10.4 22.2 49.5 13.6
UULMA Usti n.L.-mesto   B/U/RC CHMI 1B 24.4 28.7 48.6
Region: Liberecky 2025-11-07 04:00 - 07:00 CET 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 1A 20.6 41.3
LFRTA Frydlant   B/R/N-REG CHMI 1.3 73.5
LHVIA Horni Vitkov   B/R/N-REG CHMI 1A 15.5 14.2
LLILA Liberec-Rochlice   B/U/R CHMI 1A 1.3 7.1 15.6 64.4 22.2
LSOUA Sous   B/R/N-REG CHMI 75.2
LUHLA Uhelna   B/R/NA-NCI CHMI 1A 15.1 13.6
Region: Kralovehradecky 2025-11-07 04:00 - 07:00 CET 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 1A 16.3 11.6 42.2 18.9
HHKOK Hradec Kralove-observator   B/S/R CHMI 53.9
HHKSA Hr.Kral.-Sukovy sady   T/U/RCI ZU Usti nL 1A 15.2 18.0 47.6 15.6
HKRYA Krkonose-Rychory   B/R/N-REG CHMI 60.5
HPLOA Polom   B/R/N-REG CHMI 1A 2.3 12.1 68.9
HTRTA Trutnov - Tkalcovska   B/U/R CHMI 1A 21.6 50.8
Region: Pardubicky 2025-11-07 04:00 - 07:00 CET 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 1A 19.7 19.1 51.7 18.7
EPAOA Pardubice-Rosice   B/S/RI CHMI 3.4 11.9 40.7
EPAUA Pardubice Dukla   B/U/R CHMI 1A 4.0 25.0 48.0 16.7
ESVRA Svratouch   B/R/AN-REG CHMI 57.7
Region: Vysocina 2025-11-07 04:00 - 07:00 CET 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 1A 6.6 22.7 56.0 20.7
JKMYA Kostelni Myslova   B/R/A-NCI CHMI 53.2
JKOSA Kosetice   B/R/AN-REG CHMI 1A 1.5 1.8 16.2 65.3 4.0
JPEMA Pelhrimov   B/S/R ZU-Ostrava 1A 21.7 60.6 19.7
JTREA Trebic   B/S/RN CHMI 1A 22.6 51.5
JZNZA Zdar nad Sazavou   B/U/RC ZU-Ostrava 1A 17.0 57.5 15.7
Region: Jihomoravsky 2025-11-07 04:00 - 07:00 CET 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 20.3 20.8 40.1 15.6
BBMAA Brno-Arboretum   B/U/RN SMBrno 1B 14.6 25.4 21.1
BBMLA Brno-Lany   B/S/RN SMBrno 1B 6.2 19.6 20.9 36.8 17.6
BBMSA Brno-Svatoplukova   T/U/R SMBrno 1B 24.6 23.9 52.8 17.8
BBNIA Brno-Lisen   B/U/R CHMI 1A 20.5 52.7 16.4
BBNVA Brno-Uvoz   T/U/R CHMI 1B 21.6 22.5 48.3 17.7
BBNYA Brno-Turany   B/S/R CHMI 1A 7.7 5.4 14.8 52.0 15.2
BBOMA Brno-Komarov   T/U/R SMBrno 1B 26.3 23.0 42.7 17.8
BHODA Hodonin   B/U/R ZU-Ostrava 1A 18.0 49.0 15.3
BKUCA Kucharovice   B/R/A-NCI CHMI
BKURA Kurim   T/U/R CHMI 1B 11.4 14.0 22.9 52.9 15.8
BMISA Mikulov-Sedlec   B/R/A-REG CHMI 1A 4.9 7.5 23.3 50.1 18.9
BMOCA Sivice   B/R/I-NCI Ceskomorav 1A 6.9 20.5 58.1 17.2
BMOKA Mokra   B/R/R-NCI Ceskomorav 1A 16.9 57.6 12.6
BZNOA Znojmo   B/S/RN CHMI 1B 14.5 26.5 49.4 25.8
Region: Olomoucky 2025-11-07 04:00 - 07:00 CET 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 1A 18.0 50.9 9.0
MJESA Jesenik-lazne   B/R/N-NCI CHMI 1A 1.3 3.3 8.8 67.4
MLOSA Lostice   B/R/A-NCI VLOS 1B 7.1 27.6 47.3
MOLJA Olomouc-Hejcin   B/U/R CHMI 1B 34.9 29.6 5.0 13.3
MPHRA Hranice   B/U/RC MHR
MPRRA Prerov   B/U/CR CHMI 1A 3.3 19.7 5.3 22.2
MPSTA Prostejov   B/U/R CHMI 1A 17.3 48.5
MSMSA Sumperk, ZS Vrchlickeho   B/U/R MSUM 1B 16.5 25.4 13.1 21.2
MVBYA Velka Bystrice   T/U/RI MUVB 52.2
Region: Zlinsky 2025-11-07 04:00 - 07:00 CET 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 54.4
ZROZA Roznov pod Radhostem   T/U/RI MU Roznov 1A 16.6 17.9 57.1 12.7
ZSNVA Stitna n.Vlari   B/R/N-REG CHMI 62.9
ZTNVA Tesnovice   B/R/A-REG CHMI 1A 5.2 4.9 15.9 55.9 13.7
ZUHRA Uherske Hradiste   T/U/RC CHMI 1B 42.0 17.4 40.1
ZVMZA Valasske Mezirici   B/U/R CHMI 1A 21.6 47.8 14.2
ZZLNA Zlin   B/S/RN CHMI 1A 4.6 5.9 20.5 54.4 9.7
ZZZSA Zlin-ZS Kvitkova   B/U/R MZLI 1A 18.1 20.1 0.0 16.7
Region: Moravskoslezsky 2025-11-07 04:00 - 07:00 CET 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
TCERA Cervena hora   B/R/N-REG CHMI 3.3 66.1
TCTNA Cesky Tesin   B/U/RI CHMI 2A 43.0 46.7 30.5 17.0
TFMIA Frydek-Mistek   B/S/R CHMI 1B 22.0 21.1 41.1 16.7
THAOA Havirov ZU   B/U/R ZU, SMHa 1A 15.0 29.2
THARA Havirov   B/U/R CHMI 2A 60.5 16.6 46.6
TKAOK Karvina ZU   T/U/R ZU-Ostrava 1B 37.6 19.7 40.7 14.3
TKARA Karvina   B/U/R CHMI 1B 25.7 32.8 25.6 17.2
TLHOA Lysa hora   B/R/N-REG CHMI 1.3 1.0 65.1
TNSVA Nosovice   B/R/AI-NCI ONOS 41.8
TOCBA Ostrava-Ceskobratrsk   T/U/CR CHMI 1B 32.0 25.9 38.2 19.6
TOFFA Ostrava-Fifejdy   B/U/R CHMI 1B 1.3 28.7 26.7 4.5
TOHAA Ostrava-Hrabuvka   B/U/RC ZU, MSK 1B 33.6 24.4
TOHUA Ostrava-Hrusov   I/S/C SMOstrava 1B 41.0 38.6 29.2
TOKLA Ostrava - Krasne Pole   B/S/R ZU, MSK 1A 11.7 9.0
TOMHK Ostrava-Marianske Ho   B/U/RN SMOstrava 1B 5.3 23.4 40.7 5.0 34.3
TONVA Ostrava-Nova Ves-areal OVak   T/U/IAN ZU, MSK 2A 51.9 51.7 29.8
TOPDA Ostrava-Poruba DD   T/U/R SMOstrava 39.8
TOPOA Ostrava-Poruba CHMU   B/S/R CHMI 1A 1.3 30.0 12.8 39.8 17.3
TOPRA Ostrava-Privoz   I/U/IR CHMI 1B 1.3 30.4 45.4 38.9 31.2
TOREK Ostrava-Radvanice ZU   I/S/IR SMOstrava 1B 5.3 25.2 23.7 9.7 20.3
TOROK Ostrava-Radvanice OZO   B/S/R SMOstrava 1A 5.3 23.1 17.7 22.0 14.3
TOVKA Opava-Katerinky   B/U/R CHMI 14.5 9.7
TOZRA Ostrava-Zabreh   B/U/R CHMI 1B 37.8 26.8 28.6
TRYCA Rychvald   B/U/R CHMI 1B 10.1 24.7 31.3 38.3 22.6
TSTDA Studenka   B/R/A-NCI CHMI 1A 5.0 13.4 18.6 36.2 14.7
TTRKA Trinec-Kanada   B/S/RNI SMTr. 1A 10.6 8.8
TTROA Trinec-Kosmos   B/U/RI CHMI 1A 8.3 36.0 7.0
TVERA Vernovice-Dolni Lutyne   B/R/AI-NCI CHMI 2A 3.7 14.5 72.1 57.9

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 2025-11-07 02:00 - 05:00 CET 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 1B 8.2 16.6 44.0 4.5 36.0
QOLEA Olesno   B/U/- GIOS 2A 26.7 50.4 8.3
QOPEA Opole-man4   B/U/- GIOS 3.3 13.7 52.3
QOPLA Opole-aut5   B/U/- GIOS 1A 24.9 20.3
QPRUA Prudnik-mobil   B/U/- GIOS
QZDZA Zdzieszowice   B/U/RCI GIOS 2A 84.8
Region: Malopolski 2025-11-07 02:00 - 05:00 CET 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 1B 3.5 15.7 50.7 0.9
YSBNA Sucha Beskidzka, ul. Nieszczynskiej   B/U/- GIOS 1B 46.2
YTARA Tarnow   B/U/RCI GIOS 1A 1.1 4.1 9.8 46.8
YTRZA Trzebinia   B/U/RCI GIOS 5.5 29.8
YZAKA Zakopane   B/U/RC GIOS 1A 13.3 9.7 9.8
Region: Dolnoslaskie 2025-11-07 02:00 - 05:00 CET 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 1A 13.4 9.6
VDZRA Dzierzoniow   B/U/RC GIOS 1A 8.3
VJAGA Jasna Gora   I/R/- GIOS 1A 16.8 12.6
VJEGA Jelenia Gora-Oginskiego   B/U/- GIOS 1A 12.1 2.5 11.8 78.6 9.8
VKLDA Klodzko-Szkolna   B/U/- GIOS 1A 2.7 16.5 65.8 14.2
VNRJA Nowa Ruda-Jeziorna   B/U/- GIOS 1B 37.2
VOLZA Olawa-Zolnierzyak   B/U/- GIOS 1B 15.7 27.5 14.5
VOSIA Osieczów   B/R/AN-REG GIOS 8.3 8.3 0.5
VSNIA Sniezka   B/R/- Inst of Me
VWRAA Wroclaw-Bartnicza   B/S/- GIOS 20.2
VWRIA Wroclaw-Wisniowa   T/U/- GIOS 28.1 24.5
VWROA Wroclaw-Korzeniowskiego   B/U/- GIOS 1B 9.9 19.8 30.3 32.7 25.5
VWWYA Walbrzych-Wysockiego   B/U/- GIOS 1A 14.2 6.3 20.2 72.2
Region: Slaskie 2025-11-07 02:00 - 05:00 CET 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 15.5 28.3
WBIBA Bielsko Biala   B/U/RC GIOS 1A 3.5 17.6 34.5
WCZAA Czestochowa - Armii Krajowej   T/U/RCI GIOS 2A 17.8 69.9
WCZBA Czestochowa - Baczyrskiego   B/U/RCI GIOS 1B 3.5 18.5 27.5 1.8
WDAGA Dabrowa Górnicza   B/U/RCI GIOS 2A 2.4 18.9 57.9 2.4
WGLIA Gliwice   B/U/RCI GIOS 2A 66.6
WKATA Katowice   B/U/RCI GIOS 1B 3.2 37.2 35.7 0.3 28.2
WKTWA Katowice, ul. Plebiscytowa/A4   T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly   B/U/- GIOS 1B 9.9 41.0
WRYBA Rybnik   B/U/RCI GIOS 2A 12.8 35.6 55.4 2.9
WSOSA Sosnowiec   B/U/RCI GIOS 42.2
WTYCA Tychy   B/U/RCI GIOS 2A 6.5 23.7 59.7
WUSTA Ustron   B/S/RC GIOS 1A 1.2 3.4 9.3 58.2
WWOZA Wodzislaw   B/U/RCI GIOS 1B 9.0 21.4 34.8 28.9
WZABA Zabrze   B/U/RCI GIOS
WZLPA Zloty Potok   B/R/AN-REG GIOS
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 2025-11-07 04:00 - 07:00 CET 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 1A 12.6 22.5 19.2
1AWHA Wien-A23-Wehlistraße   T/S/- MSW 1B 20.7 23.2 19.9
1BELA Wien-Belgradplatz   T/U/R MSW 1A 15.2 18.5 16.3
1FLGA Wien-Floridsdorf Gerichtsgasse   T/U/RC MSW 1A 12.8 22.4 19.0
1GAUA Wien-Gaudenzdorf   T/U/RC MSW 1A 12.5 20.3 17.5
1HERA Wien-Hermannskogel   B/S/AN MSW 7.0 52.6
1HIKA Wien-Hietzinger   T/U/RC MSW 23.0
1HOWA Wien-Hohe Warte   B/S/R MSW 1.8 17.9 42.1
1KAEA Wien-Kaiser-Ebersdorf   I/S/RI MSW 1B 2.9 27.4 21.3 19.1
1KENA Wien-Kendlerstraße   T/U/R MSW 1A 10.2 18.4 15.6
1LABA Wien-Laaer Berg   T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet   T/S/RI MSW 1A 11.6 19.8 17.4
1LOBA Wien-Lobau   B/S/AN MSW 1A 5.6 23.4 51.8 20.2
1SCHA Wien-Schafberg   B/S/R MSW 1A 12.5 20.2 17.6
1STAA Wien-Stadlau   B/U/RC MSW 1A 3.1 6.4 21.0 18.3
1STEA Wien-Stephansplatz   B/U/R MSW 0.9 9.2 48.9
1TABA Wien-Taborstrasse   T/U/R MSW 1A 15.0 18.5 15.9
Region: Niederösterreich 2025-11-07 04:00 - 07:00 CET 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 1A 19.4 16.2 1.0
2BIEA Biedermannsdorf   T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald   B/R/A Amt der NÖ 4.8 17.5
2FORA Forsthof   B/R/AN Amt der NÖ 2.0 4.5 72.8
2GANA Gänserndorf   B/S/A Amt der NÖ 1A 2.0 9.0 18.7 39.8
2GREA Gr. Enzersdorf II.   B/R/A Amt der NÖ 6.8 16.5
2HAIA Hainburg   B/S/RC Amt der NÖ 1B 1.0 14.8 24.0 28.5
2HEIA Heidenreichstein   B/R/N Amt der NÖ 1A 2.0 4.2 21.7 61.8
2IRNA Irnfritz   B/R/A Amt der NÖ 2.0 54.0
2KEMA Kematen   B/S/CI Amt der NÖ 1A 14.2 13.3 0.5
2KLOA Klosterneuburg   B/U/R Amt der NÖ 2.5 13.8 46.0
2KLVA Klosterneuburg Verkehr   T/U/RCI Amt der NÖ 1A 15.3 22.5
2KOLA Kollmitzberg   B/R/AN Amt der NÖ 1.0 46.0
2KREA Krems   B/U/RC Amt der NÖ 1A 1.0 20.0 17.2 7.5
2MANA Mannswörth   I/U/I Amt der NÖ
2MISA Mistelbach   B/R/A Amt der NÖ 1A 2.0 18.3 45.2
2NEUA Neusiedl   B/R/A Amt der NÖ 1A 5.7 19.2
2POCA Pöchlam   B/U/R Amt der NÖ
2PURA Purkersdorf   B/S/RC Amt der NÖ 9.3 53.0
2SCHA Schwechat   I/U/RI Amt der NÖ 1A 3.0 8.0 22.0 42.7 18.8
2SPOA St. Polten   B/U/IR Amt der NÖ 1A 0.5 8.2 18.7 42.6 15.2
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 1A 13.0 23.2
2SVAA St. Valentin-A1   T/S/IR Amt der NÖ 21.5 10.8
2TRAA Traismauer   B/S/R Amt der NÖ
2TRSA Trasdorf   B/S/R Amt der NÖ 1A 2.8 4.5 20.0
2TUKA Tulbinger Kogel   B/R/N Amt der NÖ
2TULA Tulln   B/U/R Amt der NÖ 1A 2.0 5.7 21.5 59.2
2WOLA Wolkersdorf   B/R/A Amt der NÖ 6.2 48.2
2ZIEA Ziersdorf   B/R/A Amt der NÖ 1A 21.2 54.3
2ZWEA Zwentendorf   B/S/R Amt der NÖ 6.7 17.2
Region: Oberösterreich 2025-11-07 04:00 - 07:00 CET 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 1A 12.4 8.7 12.3 5.9
3BZEA Braunau Zentrum   B/S/RCI AOL 1A 1.7 15.5 21.4 8.8 15.7
3EKRA Enns-Kristein 3   T/R/RA AOL 1A 23.2 17.0 12.5
3ENZA Enzenkirchen   -/-/- AOL 19.8
3FEUA Feuerkogel   B/R/N-REG AOL 0.6 97.1 0.5
3GRNA Grunbach   B/R/AN AOL 1A 4.2 2.3 7.1 70.9 6.2
3HAIA Haid   -/-/- AOL
3LENA Lenzing   I/R/RI AOL
3LEZA Lenzing 2   B/U/RI AOL
3LNWA Linz-Neue Welt   B/U/RCI AOL 1B 8.7 27.7 27.4 2.5 28.1
3LRMA Linz-Romerbergtunnel   T/U/RC AOL 1A 24.6 19.2 17.7
3LSTA Linz-Stadtpark   B/U/R AOL 1B 23.9 20.5 0.9 16.2
3LTUA Linz-24er-Turm   T/U/RCI AOL
3RANA Ranshofen 3   -/-/- AOL
3SGAA Steyregg-Au   I/S/RI AOL 1B 1.7 28.7 30.6 22.8
3SCHA Schwand   -/-/- AOL
3STEA Steyr   B/S/RI AOL 1A 1.8 16.0 17.7 4.8 13.0
3TRAA Traun   B/S/RC AOL 1A 23.5 18.5 2.3 13.9
3VKLA Vöcklabruck   B/S/RCI AOL 1A 15.8 18.9 17.2
3WELA Wels   B/U/RCI AOL 1A 2.2 26.2 15.5 0.9 14.5
3ZBLA Zobelboden 2   B/R/N AOL 73.9

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2025-11-07 04:00 - 07:00 CET 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 14.0 13.7
FHNHA Hnusta, Hlavna   B/S/- SHMI 1A 14.7
FJEJA Jelsava, Jesenskeho   B/S/- SHMI 1A 2.4 22.0
FZHJA Ziar nad Hronom, Jilemnickeho   B/U/- SHMI 1A 19.0
FZJAA Zvolen, J. Alexyho   B/U/- SHMI 1A 21.7
Region: Bratislava 2025-11-07 04:00 - 07:00 CET 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 1B 2.4 10.9 27.3 38.3
GBRKA Bratislava, Kamenne nam.   B/U/- SHMI 1A 26.3
GBRMA Bratislava, Mamateyova   B/U/- SHMI 1B 5.7 19.7 28.7 9.7
GBRTA Bratislava, Trnavske Myto   T/U/- SHMI 1B 35.0 25.7
Region: Bratislavský kraj 2025-11-07 04:00 - 07:00 CET 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 2025-11-07 04:00 - 07:00 CET 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 1A 15.7
OKODA Kosice, Dumbierska   B/S/- SHMI
OKOSA Kosice, Stefanikova I.   T/U/- SHMI 16.3 17.7
Region: Košický kraj 2025-11-07 04:00 - 07:00 CET 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 53.0
RKRSA Krompachy, SNP   T/U/- SHMI 1A 7.3 13.3
RSTMA Strazske, Mierova   B/U/- SHMI 1A 22.7
RVILA Velka Ida, Letna   I/S/- SHMI 1B 32.3
Region: Nitrianský kraj 2025-11-07 04:00 - 07:00 CET 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 1A 7.0 17.7
4NISA Nitra, Sturova   T/U/- SHMI 1B 30.2 20.3
Region: Prešovský kraj 2025-11-07 04:00 - 07:00 CET 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 11.3 23.0
5GANA Ganovce, Meteo. st.   B/R/- SHMI 21.7
5HNSA Humenne, Nam. Slobody   B/U/- SHMI 1B 14.3 24.3 4.0
5KOSA Kolonicke sedlo   B/R/- SHMI 1A 9.0
5PLSA Presov, arm. gen. L. Svobodu   T/U/- SHMI 1B 31.7 39.3
5SLEA Stara Lesna, AV SAV, EMEP   B/R/- SHMI 1A 2.3 7.0
5SVEA Starina, Vodna nadrz, EMEP   B/R/- SHMI 1.4 15.7
5VNTA Vranov nad Top., M.R.Stefanika   B/U/- SHMI 1A 2.7 29.3
Region: Trenčianský kraj 2025-11-07 04:00 - 07:00 CET 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 1A 17.7
6HMCA Handlova, Moravianska cesta   B/U/- SHMI 1A 17.0
6PRMA Prievidza, Malonecpalska   B/U/- SHMI 1A 13.0 15.7
6TRHA Trenčín, Hasicska   T/U/- SHMI 1B 9.7 28.0 35.7
Region: Trnavský kraj 2025-11-07 04:00 - 07:00 CET 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 1A 28.0
7SEVA Sered, Vinarska   B/U/- SHMI 1A 5.0 18.7
7TAEA Topolniky, Aszod, EMEP   B/R/- SHMI 1A 3.0 3.0 25.0 12.0
7TRKA Trnava, Kollarova   T/U/- SHMI 1A 22.7 20.0
Region: Žilinský kraj 2025-11-07 04:00 - 07:00 CET 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
8MAJA Martin, Jesenskeho   T/U/- SHMI 1A 14.3 23.0
8RURA Ruzomberok, Riadok   B/U/- SHMI 1A 5.0 19.0 19.0 3.0
8ZIOA Zilina, Obezna   B/U/- SHMI 1B 13.7 40.7

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