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: 2025-01-22 00:25 CET

Region: Prague 2025-01-21 21:00 - 00:00 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 27.6 34.8 5.6
ALEGA Praha 2-Legerova   T/U/RC CHMI 1B 29.4 45.6 6.1 40.9
AREPA Praha 1-n. Republiky   B/U/C CHMI 1B 25.5 36.3 6.1
ARIEA Praha 2-Riegrovy sady   B/U/NR CHMI 1B 10.8 25.0 37.3 6.2 26.1
AVRSA Praha 10-Vrsovice   T/U/R CHMI 1B 24.2 35.8 6.1
AVYNA Praha 9-Vysocany   T/U/CR CHMI 2A 30.9 47.2 1.5
     Periphery of Prague    1B
ABREA Praha 6-Brevnov   B/U/RN CHMI 1B 25.4 39.0 5.6
ACHOA Praha 4-Chodov   B/U/RN CHMI 1B 15.8 27.1 7.7
AKOBA Praha 8-Kobylisy   B/S/R CHMI 1B 32.6 38.8 1.0
ALERA Letiste Praha   T/S/C Letiste Pr 1B 17.9 40.3 13.7 26.3
ALIBA Praha 4-Libus   B/S/R CHMI 1B 3.1 16.7 30.4 11.0 34.7
APRUA Praha 10-Prumyslova   T/U/IC CHMI 1B 20.7 42.8 5.6
ARERA Praha 5-Reporyje   B/S/RA ZU Usti nL 1B 15.7 33.4 7.3 29.4
ASROA Praha 10-Srobarova   B/U/RC SZU 1B 19.4 30.5 5.7 26.6
ASTOA Praha 5-Stodulky   B/U/R CHMI 1B 32.9 7.6 28.2
ASUCA Praha 6-Suchdol   B/S/R CHMI 1B 36.4 3.4
AHOLA Praha 7-Holesovice   T/U/RC CHMI 1B 33.0 37.8 2.8 23.8
Region: Stredocesky 2025-01-21 21:00 - 00:00 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 1B 25.2 37.3 7.2 32.1
SKHOA Kutna Hora-Orebitska   B/U/R CHMI 1B 17.0 35.2 8.7 26.0
SKLMA Kladno-stred mesta   B/U/R CHMI 1A 29.3 11.5 22.1
SKLSA Kladno-Svermov   B/U/RI CHMI 1B 11.3 21.3 29.1 11.2
SKOAA Kolin SAZ   B/U/R ZU Usti nL 1B 35.1 8.0 31.5
SKRPA Kralupy nad Vltavou-sportoviste   I/U/RCI ZU Usti nL 6.0
SMBOA Mlada Boleslav   B/U/R CHMI 1B 27.1 35.5 3.7 32.5
SONRA Ondrejov   B/R/N-REG CHMI 1A 15.5 27.2
SPBRA Pribram-Brezové Hory   B/U/R CHMI 1B 10.9 27.9 5.9
SRORA Rozdalovice-Ruska   B/R/A-NCI CHMI 1B 5.5 12.9 29.8 1.5 24.1
STCSA Tobolka-Certovy schody   B/R/ANI-NCI VCs 1B 15.6 6.2 31.8 15.0
Region: Jihocesky 2025-01-21 21:00 - 00:00 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 1.8 16.5 28.1 29.0
CCBTA Ces. Budejovice-Tres   B/U/R ZU Usti nL 1B 34.4 7.2 31.8
CCHUA Churanov   B/R/N-REG CHMI 1A 1.7 0.4 100.5 24.6
CKOCA Kocelovice   B/R/N-REG CHMI 1B 10.2 36.9
CPRAA Prachatice   B/S/R CHMI 1B 23.0 38.8 5.8
CSTRA Strakonice-ZS Strakonice   B/U/R ZU Usti nL 1B 33.3 5.7 32.2
CTACA Tabor   T/U/RC CHMI 1B 9.1 29.1 19.6
CHVOA Hojna Voda   B/R/N-REG CHMI 1A 16.9 54.7
Region: Plzensky 2025-01-21 21:00 - 00:00 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
PKLSA Klatovy soud   T/U/R ZU Usti nL 2A 63.0 4.5 54.2
PKUJA Kamenny Ujezd   B/R/NA-NCI CHMI 1B 1.3 12.0 48.8 18.9 37.9
PPLAA Plzen-Slovany   T/U/RC MPl 2A 3.7 25.7 50.7 3.5 47.7
PPLEA Plzen-stred   T/U/RC MPl 1B 10.6 22.9 37.0 3.8 34.6
PPLLA Plzen-Lochotin   B/U/R MPl 1B 5.8 21.9 31.3 4.4 30.2
PPLVA Plzen-Doubravka   B/S/A CHMI 1B 4.3 23.1 47.8 2.4 28.5
PPMOA Plzen - mobil   -/-/- MPl 1B 1.3 19.9 38.0 36.4
PPRMA Primda   B/R/N-REG CHMI 1A 2.9 2.0 87.2 26.5
Region: Karlovarsky 2025-01-21 21:00 - 00:00 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 30.4 4.1
KPRBA Prebuz   B/R/AN-REG CHMI 1A 1.3 1.0 84.4 13.9
KSOMA Sokolov   B/S/R CHMI 1B 4.0 23.0 24.8 3.7 24.1
Region: Ustecky 2025-01-21 21:00 - 00:00 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 1B 28.8 38.0 4.7 39.0
UDOKA Doksany   B/R/NA-NCI CHMI 1B 14.7 29.6 4.8 26.9
UCHMA Chomutov   B/U/R CHMI 1B 35.8 3.9
UKRUA Krupka   B/R/N-NCI CHMI 1A 22.9 21.5 33.7
ULOMA Lom   B/R/IN-NCI CHMI 2A 67.7 36.5 39.9 1.0 31.5
ULTTA Litomerice   B/U/R CHMI 1B 11.9 40.4 2.2
UMEDA Medenec   B/R/ANI-NCI CHMI 1A 1.9 3.0 70.0
UMOMA Most   B/U/R CHMI 1B 16.1 32.5 32.3 2.9 22.6
URVHA Rudolice v Horach   B/R/N-REG CHMI 1A 6.6 101.4
USNZA Sneznik   B/R/N-REG CHMI 1B 39.0 40.0 4.1 22.1
USTEA Steti   B/U/R CHMI 1B 5.1 35.4 11.7 32.8
UTPMA Teplice   B/S/R CHMI 1B 39.6 39.8 4.3 29.6
UTUSA Tusimice   B/R/IA-NCI CHMI 1B 5.4 14.7 29.2 15.0 14.8
UUKTA Usti n.L.-Pasteurova   I/U/R ZU Usti nL 1B 31.5 3.7 28.4
UULDA Usti n.L.-Vseboricka   T/U/RC CHMI 1B 38.9 36.2 3.7 32.7
UULKA Usti n.L.-Kockov   B/S/RN CHMI 1B 22.6 36.9 15.1 3.7 7.2
UULMA Usti n.L.-mesto   B/U/RC CHMI 1B 35.7 34.9 3.7
Region: Liberecky 2025-01-21 21:00 - 00:00 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 1B 33.6 6.7
LFRTA Frydlant   B/R/N-REG CHMI 1A 4.3 12.5 28.5
LHVIA Horni Vitkov   B/R/N-REG CHMI 1A 29.0 22.9 28.1
LLILA Liberec-Rochlice   B/U/R CHMI 1B 1.3 14.6 34.6 14.5 31.9
LSOUA Sous   B/R/N-REG CHMI 1A 49.6 25.4
LUHLA Uhelna   B/R/NA-NCI CHMI 1A 27.4 11.4 26.2
Region: Kralovehradecky 2025-01-21 21:00 - 00:00 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 14.0 20.8 16.0 22.6
HHKOK Hradec Kralove-observator   B/S/R CHMI 1A 16.1 30.3
HHKSA Hr.Kral.-Sukovy sady   T/U/RCI ZU Usti nL 1B 17.1 24.4 15.8 22.1
HKRYA Krkonose-Rychory   B/R/N-REG CHMI 1A 98.3 24.7
HPLOA Polom   B/R/N-REG CHMI 1B 1.3 11.6 30.8 17.1
HTRTA Trutnov - Tkalcovska   B/U/R CHMI 1B 33.3 10.4
Region: Pardubicky 2025-01-21 21:00 - 00:00 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 1B 17.5 26.0 10.9 18.7
EPAOA Pardubice-Rosice   B/S/RI CHMI 1B 6.4 16.7 28.7 7.8
EPAUA Pardubice Dukla   B/U/R CHMI 1A 5.6 28.6 8.2 23.4
ESVRA Svratouch   B/R/AN-REG CHMI 1A 16.8 22.2
Region: Vysocina 2025-01-21 21:00 - 00:00 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 1B 15.5 32.7 16.2 29.7
JKMYA Kostelni Myslova   B/R/A-NCI CHMI 1A 24.9 21.9
JKOSA Kosetice   B/R/AN-REG CHMI 1B 4.6 10.6 25.1 21.4 30.4
JPEMA Pelhrimov   B/S/R ZU-Ostrava 1A 25.3 14.1 23.3
JTREA Trebic   B/S/RN CHMI 1A 28.0 19.5
JZNZA Zdar nad Sazavou   B/U/RC ZU-Ostrava 1A 20.0 14.6 18.7
Region: Jihomoravsky 2025-01-21 21:00 - 00:00 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 1B 12.2 25.3 18.6 12.8
BBMAA Brno-Arboretum   B/U/RN SMBrno 1A 13.0 21.3 20.7 19.0
BBMLA Brno-Lany   B/S/RN SMBrno 1B 7.4 15.4 21.8 17.6 20.9
BBMSA Brno-Svatoplukova   T/U/R SMBrno 1A 17.6 22.5 19.3 21.4
BBNIA Brno-Lisen   B/U/R CHMI 1A 21.6 17.9 13.5
BBNVA Brno-Uvoz   T/U/R CHMI 1B 19.4 24.4 19.1 22.2
BBNYA Brno-Turany   B/S/R CHMI 1B 3.6 18.9 22.2 11.2 15.1
BBOMA Brno-Komarov   T/U/R SMBrno 1A 21.8 20.7 17.9 19.6
BHODA Hodonin   B/U/R ZU-Ostrava 1A 25.0 13.9 22.7
BKUCA Kucharovice   B/R/A-NCI CHMI 1A 1.8 8.1 19.1 21.7 13.0
BMISA Mikulov-Sedlec   B/R/A-REG CHMI 1A 4.8 8.2 21.1 19.7 16.8
BMOCA Sivice   B/R/I-NCI Ceskomorav 1A 5.8 20.5 14.9 18.2
BMOKA Mokra   B/R/R-NCI Ceskomorav 1A 20.4 16.1 19.3
BZNOA Znojmo   B/S/RN CHMI 1A 8.8 22.5 15.9 17.6
Region: Olomoucky 2025-01-21 21:00 - 00:00 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 1B 30.9 13.0 28.1
MJESA Jesenik-lazne   B/R/N-NCI CHMI 1A 1.3 13.3 19.5 29.1
MLOSA Lostice   B/R/A-NCI VLOS 7.3
MOLJA Olomouc-Hejcin   B/U/R CHMI 1B 26.0 26.9 1.0 25.1
MOLSA Olomouc-Smeralova   B/U/R ZU-Ostrava 1A 27.3 1.1 25.0
MPHRA Hranice   B/U/RC MHR
MPRRA Prerov   B/U/CR CHMI 1A 2.2 25.8 3.5 23.6
MPSTA Prostejov   B/U/R CHMI 1A 28.7 7.3
MSMSA Sumperk, ZS Vrchlickeho   B/U/R MSUM 1B 21.2 37.2 8.8 32.6
MVBYA Velka Bystrice   T/U/RI MUVB 5.7
Region: Zlinsky 2025-01-21 21:00 - 00:00 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 13.0
ZROZA Roznov pod Radhostem   T/U/RI MU Roznov 2A 22.4 59.6 11.0 54.7
ZSNVA Stitna n.Vlari   B/R/N-REG CHMI 1A 21.5 21.9
ZTNVA Tesnovice   B/R/A-REG CHMI 1A 1.3 10.3 25.1 10.0 15.7
ZUHRA Uherske Hradiste   T/U/RC CHMI 1B 18.4 28.7 12.7
ZVMZA Valasske Mezirici   B/U/R CHMI 1B 46.5 10.7 34.1
ZZLNA Zlin   B/S/RN CHMI 1B 4.1 16.0 31.8 12.3 29.5
ZZZSA Zlin-ZS Kvitkova   B/U/R MZLI 1B 17.1 33.7 15.8 31.3
Region: Moravskoslezsky 2025-01-21 21:00 - 00:00 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
TBKRA Bily Kriz   B/R/N-REG CHMI 1A 1.3 3.2 56.4 19.2
TCERA Cervena hora   B/R/N-REG CHMI 1A 5.3 65.5 22.5
TCTNA Cesky Tesin   B/U/RI CHMI 38.2 10.5 31.7
TFMIA Frydek-Mistek   B/S/R CHMI 1B 23.4 35.0 10.7 34.2
THAOA Havirov ZU   B/U/R ZU, SMHa 1A 29.0 9.9
THARA Havirov   B/U/R CHMI 1A 25.5 9.4 29.7
TKAOK Karvina ZU   T/U/R ZU-Ostrava 1B 23.7 34.0 10.4 32.0
TKARA Karvina   B/U/R CHMI 1B 4.0 24.6 27.1 24.6
TNSVA Nosovice   B/R/AI-NCI ONOS 16.6
TOCBA Ostrava-Ceskobratrsk   T/U/CR CHMI 1B 20.2 23.6 12.3 21.8
TOFFA Ostrava-Fifejdy   B/U/R CHMI 1B 1.3 14.4 28.8 12.5
TOHAA Ostrava-Hrabuvka   B/U/RC ZU, MSK 1A 30.3 29.0
TOHUA Ostrava-Hrusov   I/S/C SMOstrava 1A 28.2 11.4 27.1
TOKLA Ostrava - Krasne Pole   B/S/R ZU, MSK 1B 32.7 31.0
TOMHK Ostrava-Marianske Ho   B/U/RN SMOstrava 1B 5.3 15.0 29.7 13.1 28.0
TONVA Ostrava-Nova Ves-areal OVak   T/U/IAN ZU, MSK 1A 8.1 22.0 21.0
TOPDA Ostrava-Poruba DD   T/U/R SMOstrava 1B 18.0 28.3 12.0 26.7
TOPOA Ostrava-Poruba CHMU   B/S/R CHMI 1B 5.8 17.2 24.5 12.0 21.8
TOPRA Ostrava-Privoz   I/U/IR CHMI 1B 1.3 17.1 24.1 12.2 23.5
TOREK Ostrava-Radvanice ZU   I/S/IR SMOstrava 1B 5.3 19.1 27.7 5.0 26.7
TOROK Ostrava-Radvanice OZO   B/S/R SMOstrava 1B 5.3 20.6 29.3 7.6 28.0
TOVKA Opava-Katerinky   B/U/R CHMI
TOZRA Ostrava-Zabreh   B/U/R CHMI 1A 25.6 12.2 20.9
TRYCA Rychvald   B/U/R CHMI 1B 3.7 17.5 27.1 7.8 25.7
TSTDA Studenka   B/R/A-NCI CHMI 1B 4.4 13.6 29.1 11.4 32.1
TTRKA Trinec-Kanada   B/S/RNI SMTr. 1B 49.5 13.0 43.9
TTROA Trinec-Kosmos   B/U/RI CHMI 1B 48.4 35.2
TVERA Vernovice-Dolni Lutyne   B/R/AI-NCI CHMI 1B 6.4 16.1 23.2 5.5 13.2

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 2025-01-21 19:00 - 22:00 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 2A 8.3 30.5 68.2 7.1 62.3
QOLEA Olesno   B/U/- GIOS 2A 26.6 68.2 10.0
QOPEA Opole-man4   B/U/- GIOS 4.2 33.0 8.3
QOPLA Opole-aut5   B/U/- GIOS 1B 58.1 52.7
QPRUA Prudnik-mobil   B/U/- GIOS
QZDZA Zdzieszowice   B/U/RCI GIOS 2A 81.8
Region: Malopolski 2025-01-21 19:00 - 22:00 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 2A 16.1 40.8 59.3
YSBNA Sucha Beskidzka, ul. Nieszczynskiej   B/U/- GIOS 2B 110.7
YTARA Tarnow   B/U/RCI GIOS 2B 31.0 19.3 81.9
YTRZA Trzebinia   B/U/RCI GIOS 22.5 51.6
YZAKA Zakopane   B/U/RC GIOS 2B 67.9 90.5
Region: Dolnoslaskie 2025-01-21 19:00 - 22:00 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 26.6 20.2
VDZRA Dzierzoniow   B/U/RC GIOS 2A 64.9
VJAGA Jasna Gora   I/R/- GIOS 1A 27.8 22.6
VJEGA Jelenia Gora-Oginskiego   B/U/- GIOS 1B 6.5 18.3 39.8 11.0 35.3
VKLDA Klodzko-Szkolna   B/U/- GIOS 1B 24.0 47.3 9.1 41.8
VNRJA Nowa Ruda-Jeziorna   B/U/- GIOS 1B 42.2
VOLZA Olawa-Zolnierzyak   B/U/- GIOS 1B 29.0 46.0 0.9
VOSIA Osieczów   B/R/AN-REG GIOS 7.4 21.8
VSNIA Sniezka   B/R/- Inst of Me
VWRAA Wroclaw-Bartnicza   B/S/- GIOS 34.8 4.8
VWRIA Wroclaw-Wisniowa   T/U/- GIOS 45.2 52.5
VWROA Wroclaw-Korzeniowskiego   B/U/- GIOS 2A 9.4 27.7 45.8 0.0 34.0
VWWYA Walbrzych-Wysockiego   B/U/- GIOS 1B 11.1 22.1 38.5 8.1
Region: Slaskie 2025-01-21 19:00 - 22:00 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
WBIBA Bielsko Biala   B/U/RC GIOS 1B 13.6 51.6 5.2
WCZAA Czestochowa - Armii Krajowej   T/U/RCI GIOS 2B 47.5 71.5
WCZBA Czestochowa - Baczyrskiego   B/U/RCI GIOS 1B 13.9 36.8 37.2 5.2
WDAGA Dabrowa Górnicza   B/U/RCI GIOS 2B 12.2 39.4 69.4 3.5
WGLIA Gliwice   B/U/RCI GIOS 1B 57.1
WKATA Katowice   B/U/RCI GIOS 2A 12.5 41.8 42.1 0.9 33.2
WKTWA Katowice, ul. Plebiscytowa/A4   T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly   B/U/- GIOS 1B 56.2
WRYBA Rybnik   B/U/RCI GIOS 2A 12.8 37.6 47.9 3.3
WSOSA Sosnowiec   B/U/RCI GIOS 57.5
WTYCA Tychy   B/U/RCI GIOS 1B 10.5 25.3 33.9
WUSTA Ustron   B/S/RC GIOS 1B 12.4 33.0 37.6 3.2
WWOZA Wodzislaw   B/U/RCI GIOS 1B 9.8 26.8 24.6 5.1
WZABA Zabrze   B/U/RCI GIOS
WZLPA Zloty Potok   B/R/AN-REG GIOS 2A 12.0 31.2 44.5 13.6 37.5
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 2025-01-21 21:00 - 00:00 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 16.2 18.4 17.0
1AWHA Wien-A23-Wehlistraße   T/S/- MSW 1B 22.6 21.1 19.2
1BELA Wien-Belgradplatz   T/U/R MSW 1A 18.8 20.8 19.0
1FLGA Wien-Floridsdorf Gerichtsgasse   T/U/RC MSW 1A 16.5 17.1 15.6
1GAUA Wien-Gaudenzdorf   T/U/RC MSW 1A 17.7 20.1 18.2
1HERA Wien-Hermannskogel   B/S/AN MSW 12.8 18.4
1HIKA Wien-Hietzinger   T/U/RC MSW 20.1
1HOWA Wien-Hohe Warte   B/S/R MSW 2.0 15.1 17.9
1KAEA Wien-Kaiser-Ebersdorf   I/S/RI MSW 1B 3.5 22.6 26.9 23.9
1KENA Wien-Kendlerstraße   T/U/R MSW 1A 16.8 19.3 17.6
1LABA Wien-Laaer Berg   T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet   T/S/RI MSW 1A 14.6 19.9 18.4
1LOBA Wien-Lobau   B/S/AN MSW 1B 15.0 28.2 11.8 24.4
1SCHA Wien-Schafberg   B/S/R MSW 1A 1.5 18.2 16.8
1STAA Wien-Stadlau   B/U/RC MSW 1B 4.3 20.2 21.2 19.3
1STEA Wien-Stephansplatz   B/U/R MSW 1.0 17.1 17.5
1TABA Wien-Taborstrasse   T/U/R MSW 1A 20.0 19.1 17.7
Region: Niederösterreich 2025-01-21 21:00 - 00:00 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 1B 23.0 21.2 9.2
2BIEA Biedermannsdorf   T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald   B/R/A Amt der NÖ 14.0 10.8
2FORA Forsthof   B/R/AN Amt der NÖ 1.0 16.5 20.0
2GANA Gänserndorf   B/S/A Amt der NÖ 1A 1.3 14.5 15.3
2GREA Gr. Enzersdorf II.   B/R/A Amt der NÖ 13.3 15.8
2HAIA Hainburg   B/S/RC Amt der NÖ 1A 1.5 15.8 16.0 11.2
2HEIA Heidenreichstein   B/R/N Amt der NÖ 1A 1.8 10.8 21.2 19.9
2IRNA Irnfritz   B/R/A Amt der NÖ 1.0 20.3
2KEMA Kematen   B/S/CI Amt der NÖ 1B 25.8 32.8 8.8
2KLOA Klosterneuburg   B/U/R Amt der NÖ 0.8 12.0 18.0
2KLVA Klosterneuburg Verkehr   T/U/RCI Amt der NÖ 1A 13.3 19.7
2KOLA Kollmitzberg   B/R/AN Amt der NÖ 1.0 13.2
2KREA Krems   B/U/RC Amt der NÖ 1B 1.0 20.7 25.5 7.0
2MANA Mannswörth   I/U/I Amt der NÖ
2MISA Mistelbach   B/R/A Amt der NÖ 1A 2.2 15.7 19.0
2NEUA Neusiedl   B/R/A Amt der NÖ 1A 12.5 23.7
2POCA Pöchlam   B/U/R Amt der NÖ
2PURA Purkersdorf   B/S/RC Amt der NÖ 14.3 16.5
2SCHA Schwechat   I/U/RI Amt der NÖ 1B 1.0 23.3 31.3 4.7 24.5
2SPOA St. Polten   B/U/IR Amt der NÖ 1A 1.0 16.7 22.2 16.0 17.7
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 13.7 21.8
2SVAA St. Valentin-A1   T/S/IR Amt der NÖ 21.5 19.3
2TRAA Traismauer   B/S/R Amt der NÖ
2TRSA Trasdorf   B/S/R Amt der NÖ 1A 1.0 12.7 23.0
2TUKA Tulbinger Kogel   B/R/N Amt der NÖ
2TULA Tulln   B/U/R Amt der NÖ 1A 1.0 14.2 20.8 13.2
2WOLA Wolkersdorf   B/R/A Amt der NÖ 14.5 12.0
2ZIEA Ziersdorf   B/R/A Amt der NÖ 1A 16.0 16.8
2ZWEA Zwentendorf   B/S/R Amt der NÖ 15.7 18.2
Region: Oberösterreich 2025-01-21 21:00 - 00:00 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 1B 24.0 27.3 1.8 20.7
3BZEA Braunau Zentrum   B/S/RCI AOL 1B 1.8 23.6 30.2 4.4 26.7
3EKRA Enns-Kristein 3   T/R/RA AOL 1B 34.6 27.4 24.6
3ENZA Enzenkirchen   -/-/- AOL 2.8
3FEUA Feuerkogel   B/R/N-REG AOL 4.1 98.1 3.3
3GRNA Grunbach   B/R/AN AOL 1A 5.0 2.8 4.4 87.8 3.8
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 10.9 34.3 39.7 2.8 28.3
3LRMA Linz-Romerbergtunnel   T/U/RC AOL 2A 31.8 49.9 33.5
3LSTA Linz-Stadtpark   B/U/R AOL 1B 32.0 40.3 1.5 30.2
3LTUA Linz-24er-Turm   T/U/RCI AOL
3RANA Ranshofen 3   -/-/- AOL
3SGAA Steyregg-Au   I/S/RI AOL 1B 3.0 29.8 34.0 25.1
3SCHA Schwand   -/-/- AOL
3STEA Steyr   B/S/RI AOL 1B 1.9 25.1 26.6 5.9 22.2
3TRAA Traun   B/S/RC AOL 1B 30.5 30.3 3.3 26.1
3VKLA Vöcklabruck   B/S/RCI AOL 1B 26.9 34.5 27.0
3WELA Wels   B/U/RCI AOL 1B 2.9 26.4 25.3 4.9 21.2
3ZBLA Zobelboden 2   B/R/N AOL 67.7

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2025-01-21 21:00 - 00:00 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 2A 20.0 64.0
FHNHA Hnusta, Hlavna   B/S/- SHMI 1B 39.3
FJEJA Jelsava, Jesenskeho   B/S/- SHMI 2B 21.7 95.7 6.0
FZHJA Ziar nad Hronom, Jilemnickeho   B/U/- SHMI 1B 34.3
FZJAA Zvolen, J. Alexyho   B/U/- SHMI 1B 51.3
Region: Bratislava 2025-01-21 21:00 - 00:00 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 1A 4.0 9.0 19.7 14.7
GBRKA Bratislava, Kamenne nam.   B/U/- SHMI 1A 19.0
GBRMA Bratislava, Mamateyova   B/U/- SHMI 1A 2.0 15.0 18.7 8.0
GBRTA Bratislava, Trnavske Myto   T/U/- SHMI 1A 18.0 21.7 17.3
Region: Bratislavský kraj 2025-01-21 21:00 - 00:00 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 2025-01-21 21:00 - 00:00 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
OKODA Kosice, Dumbierska   B/S/- SHMI
OKOSA Kosice, Stefanikova I.   T/U/- SHMI 2A 21.0 26.7 46.0 38.0
Region: Košický kraj 2025-01-21 21:00 - 00:00 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
RKRSA Krompachy, SNP   T/U/- SHMI 2A 6.0 15.4 68.1 55.7
RSTMA Strazske, Mierova   B/U/- SHMI 1B 31.3
RVILA Velka Ida, Letna   I/S/- SHMI 1B 41.6
Region: Nitrianský kraj 2025-01-21 21:00 - 00:00 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 1B 15.0 31.0
4NISA Nitra, Sturova   T/U/- SHMI 1B 18.7 26.0 19.7
Region: Prešovský kraj 2025-01-21 21:00 - 00:00 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 35.7 5.0
5GANA Ganovce, Meteo. st.   B/R/- SHMI 9.7 54.3
5HNSA Humenne, Nam. Slobody   B/U/- SHMI 1B 15.0 40.7 16.3
5KOSA Kolonicke sedlo   B/R/- SHMI 1B 31.0
5PLSA Presov, arm. gen. L. Svobodu   T/U/- SHMI 2A 36.7 56.3 44.7
5SLEA Stara Lesna, AV SAV, EMEP   B/R/- SHMI 1A 8.3 10.7
5SVEA Starina, Vodna nadrz, EMEP   B/R/- SHMI 25.3
5VNTA Vranov nad Top., M.R.Stefanika   B/U/- SHMI 1B 2.7 31.3
Region: Trenčianský kraj 2025-01-21 21:00 - 00:00 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 1B 13.1 28.0
6HMCA Handlova, Moravianska cesta   B/U/- SHMI 1B 15.7 43.7
6PRMA Prievidza, Malonecpalska   B/U/- SHMI 1B 12.3 17.3 35.0 10.7
6TRHA Trenčín, Hasicska   T/U/- SHMI 31.0 22.3
Region: Trnavský kraj 2025-01-21 21:00 - 00:00 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 17.3
7SEVA Sered, Vinarska   B/U/- SHMI 1B 13.3 26.3
7TAEA Topolniky, Aszod, EMEP   B/R/- SHMI 1.0 25.0 10.7
7TRKA Trnava, Kollarova   T/U/- SHMI 1B 21.3 29.3 15.0
Region: Žilinský kraj 2025-01-21 21:00 - 00:00 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 96.7
8MAJA Martin, Jesenskeho   T/U/- SHMI 2A 30.0 67.0 68.7
8RURA Ruzomberok, Riadok   B/U/- SHMI 2A 3.3 35.7 66.3 67.0
8ZIOA Zilina, Obezna   B/U/- SHMI 1B 23.0 31.7 2.0

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