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: 2026-06-15 05:25 CEST

Region: Prague 2026-06-15 02:00 - 05:00 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 7.1 4.3 55.9
ALEGA Praha 2-Legerova   T/U/RC CHMI 1B 4.1 6.0 54.5 3.9
AREPA Praha 1-n. Republiky   B/U/C CHMI 1B 5.7 4.1 54.4
ARIEA Praha 2-Riegrovy sady   B/U/NR CHMI 1B 3.2 4.2 3.4 54.8 3.0
AVRSA Praha 10-Vrsovice   T/U/R CHMI 5.6 54.1
AVYNA Praha 9-Vysocany   T/U/CR CHMI 1B 5.8 1.4 56.1
     Periphery of Prague    1B
ABREA Praha 6-Brevnov   B/U/RN CHMI 1B 3.3 5.6 51.5
ACHOA Praha 4-Chodov   B/U/RN CHMI 1B 5.1 5.5 54.6
AKOBA Praha 8-Kobylisy   B/S/R CHMI 1B 4.1 2.7 56.9
ALERA Letiste Praha   T/S/C Letiste Pr 1B 2.2 14.0 53.7 4.7
ALIBA Praha 4-Libus   B/S/R CHMI 1B 4.1 4.2 2.3 52.8 3.8
APRUA Praha 10-Prumyslova   T/U/IC CHMI 1B 6.7 5.4 54.9
ARERA Praha 5-Reporyje   B/S/RA ZU Usti nL 1B 1.7 5.1 54.0 2.9
ASROA Praha 10-Srobarova   B/U/RC SZU 1B 1.0 4.1 54.0 2.4
ASTOA Praha 5-Stodulky   B/U/R CHMI 1B 4.9 53.3 6.8
ASUCA Praha 6-Suchdol   B/S/R CHMI 1B 4.8 46.6
AHOLA Praha 7-Holesovice   T/U/RC CHMI 1B 6.3 4.0 54.0 1.0
Region: Stredocesky 2026-06-15 02:00 - 05:00 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 1B 3.5 1.4 52.6 2.9
SKHOA Kutna Hora-Orebitska   B/U/R CHMI 1B 3.0 5.2 52.4 1.7
SKLMA Kladno-stred mesta   B/U/R CHMI 1B 3.3 56.1 1.0
SKLSA Kladno-Svermov   B/U/RI CHMI 1B 11.2 2.7 2.0 54.8
SKOAA Kolin SAZ   B/U/R ZU Usti nL 1B 4.1 49.4 2.4
SKRPA Kralupy nad Vltavou-sportoviste   I/U/RCI ZU Usti nL 48.7
SMBOA Mlada Boleslav   B/U/R CHMI 1B 5.3 5.1 45.4 1.6
SONRA Ondrejov   B/R/N-REG CHMI 1B 59.3 6.7
SPBRA Pribram-Brezové Hory   B/U/R CHMI 1B 3.7 2.8 62.4
SRORA Rozdalovice-Ruska   B/R/A-NCI CHMI 1B 3.0 4.7 7.6 52.0 3.0
STCSA Tobolka-Certovy schody   B/R/ANI-NCI VCs 1B 6.5 50.6 4.3 3.6
Region: Jihocesky 2026-06-15 02:00 - 05:00 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 2A 1.3 5.4 32.9 56.8 6.5
CCBTA Ces. Budejovice-Tres   B/U/R ZU Usti nL 1B 6.2 59.2 4.1
CCHUA Churanov   B/R/N-REG CHMI 1B 1.9 1.0 62.4 4.6
CKOCA Kocelovice   B/R/N-REG CHMI 1B 60.3 3.7
CPRAA Prachatice   B/S/R CHMI 1B 1.3 7.0 69.8
CSTRA Strakonice-ZS Strakonice   B/U/R ZU Usti nL 1B 7.0 58.5 4.9
CTACA Tabor   T/U/RC CHMI 1B 2.7 7.4 50.9
CHVOA Hojna Voda   B/R/N-REG CHMI 2A 8.7 71.9
Region: Plzensky 2026-06-15 02:00 - 05:00 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 1B 6.8 56.3 4.7
PKUJA Kamenny Ujezd   B/R/NA-NCI CHMI 1B 5.6 3.3 2.2 56.4 1.8
PPLLA Plzen-Lochotin   B/U/R CHMI 1B 4.7 7.6 7.9 41.9 5.6
PPLVA Plzen-Doubravka   B/S/A CHMI 1B 3.1 7.8 8.8 48.2 1.5
PPLXA Plzeň-Slovany   T/U/RC CHMI 1B 4.3 5.7 4.5 48.2 1.9
PPRMA Primda   B/R/N-REG CHMI 1B 2.0 3.4 54.6 3.7
Region: Karlovarsky 2026-06-15 02:00 - 05:00 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
KPRBA Prebuz   B/R/AN-REG CHMI 1B 1.3 1.0 60.3 3.5
KSOMA Sokolov   B/S/R CHMI 1B 1.3 4.4 2.4 55.2 3.8
Region: Ustecky 2026-06-15 02:00 - 05:00 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 1.0 3.4 51.4 1.7
UDOKA Doksany   B/R/NA-NCI CHMI 1B 2.5 3.8 50.6 5.0
UCHMA Chomutov   B/U/R CHMI 1B 7.9 60.8
ULOMA Lom   B/R/IN-NCI CHMI 1B 1.3 2.2 5.1 53.4 1.7
UMOMA Most   B/U/R CHMI 1B 1.3 2.7 11.7 60.1 1.5
URVHA Rudolice v Horach   B/R/N-REG CHMI 1B 4.2 60.3
USNZA Sneznik   B/R/N-REG CHMI 1B 1.3 1.4 56.8 4.6
USTEA Steti   B/U/R CHMI 1B 5.7 6.0 53.9 3.2
UTPMA Teplice   B/S/R CHMI 1B 3.4 9.5 55.2 3.8
UTUSA Tusimice   B/R/IA-NCI CHMI 1B 1.3 2.8 4.6 60.4 1.4
UUKTA Usti n.L.-Pasteurova   I/U/R ZU Usti nL 1B 5.8 51.3 3.3
UULDA Usti n.L.-Vseboricka   T/U/RC CHMI 1B 4.9 6.5 52.6 3.5
UULKA Usti n.L.-Kockov   B/S/RN CHMI 1B 4.4 5.8 55.3 1.9
UULMA Usti n.L.-mesto   B/U/RC CHMI 1B 6.9 5.6 50.7
Region: Liberecky 2026-06-15 02:00 - 05:00 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 5.2 54.0
LFRTA Frydlant   B/R/N-REG CHMI 1B 1.3 50.0 6.7
LHVIA Horni Vitkov   B/R/N-REG CHMI 53.2
LLILA Liberec-Rochlice   B/U/R CHMI 1B 1.3 2.4 5.7 56.9 4.1
LSOUA Sous   B/R/N-REG CHMI 1B 64.3 5.7
LUHLA Uhelna   B/R/NA-NCI CHMI 1B 7.1 52.3 3.4
Region: Kralovehradecky 2026-06-15 02:00 - 05:00 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 4.1 4.7 50.6 2.8
HHKOK Hradec Kralove-observator   B/S/R CHMI 1B 52.4 4.8
HHKSA Hr.Kral.-Sukovy sady   T/U/RCI ZU Usti nL 1B 4.4 5.4 50.5 3.1
HKRYA Krkonose-Rychory   B/R/N-REG CHMI 1B 1.3 49.7 4.4
HPLOA Polom   B/R/N-REG CHMI 1B 1.3 2.9 1.8 56.2
HTRTA Trutnov - Tkalcovska   B/U/R CHMI 1B 3.3 61.1
Region: Pardubicky 2026-06-15 02:00 - 05:00 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 4.0 7.6 44.1 6.5
EPAOA Pardubice-Rosice   B/S/RI CHMI 1B 4.2 5.8 5.0 53.9
EPAUA Pardubice Dukla   B/U/R CHMI 1B 2.4 5.0 54.4 1.4
ESVRA Svratouch   B/R/AN-REG CHMI 1B 59.8 5.4
Region: Vysocina 2026-06-15 02:00 - 05:00 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 3.8 6.0 43.7 4.0
JKMYA Kostelni Myslova   B/R/A-NCI CHMI 1B 57.3 6.8
JKOSA Kosetice   B/R/AN-REG CHMI 1B 2.1 3.6 9.2 59.7 4.4
JPEMA Pelhrimov   B/S/R ZU-Ostrava 1B 5.3 57.1 4.0
JTREA Trebic   B/S/RN CHMI 1B 7.5 31.3
JZNZA Zdar nad Sazavou   B/U/RC ZU-Ostrava 1B 4.0 49.5 2.3
Region: Jihomoravsky 2026-06-15 02:00 - 05:00 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 1B 13.6 4.7 34.5 3.7
BBMAA Brno-Arboretum   B/U/RN SMBrno 1B 22.7 8.6 29.3 5.7
BBMLA Brno-Lany   B/S/RN SMBrno 1B 1.3 31.6 6.9 26.4 4.1
BBMSA Brno-Svatoplukova   T/U/R SMBrno 1B 9.9 13.2 31.5 8.8
BBNIA Brno-Lisen   B/U/R CHMI 1B 8.7 31.5 2.6
BBNYA Brno-Turany   B/S/R CHMI 1A 1.3 25.6 7.3 14.3 6.3
BBOMA Brno-Komarov   T/U/R SMBrno 1B 10.3 9.9 27.7 6.2
BHODA Hodonin   B/U/R ZU-Ostrava 1A 7.7 27.7 5.0
BKUCA Kucharovice   B/R/A-NCI CHMI 56.5
BKURA Kurim   T/U/R CHMI 1B 5.3 12.2 4.4 43.5 3.9
BMISA Mikulov-Sedlec   B/R/A-REG CHMI 1B 7.9 6.1 4.0 58.0 5.3
BMOCA Sivice   B/R/I-NCI Ceskomorav 2.2 56.5
BMOKA Mokra   B/R/R-NCI Ceskomorav 1B 4.9 38.7 3.1
BZNOA Znojmo   B/S/RN CHMI 1B 2.7 6.3 32.0 5.9
Region: Olomoucky 2026-06-15 02:00 - 05:00 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 9.9 53.9 2.3
MJESA Jesenik-lazne   B/R/N-NCI CHMI 1B 1.3 1.0 4.5 53.9
MLOSA Lostice   B/R/A-NCI VLOS 51.9
MOLJA Olomouc-Hejcin   B/U/R CHMI 1B 6.6 9.7 48.1 2.6
MPHRA Hranice   B/U/RC MHR 5.5 6.4 3.3
MPRRA Prerov   B/U/CR CHMI 1B 7.7 9.1 43.0 5.0
MPSTA Prostejov   B/U/R CHMI 1B 2.4 40.0
MSMSA Sumperk, ZS Vrchlickeho   B/U/R MSUM 2.9 4.3 2.5
MVBYA Velka Bystrice   T/U/RI MUVB 50.5
Region: Zlinsky 2026-06-15 02:00 - 05:00 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 7.6 6.2 27.1 3.0
ZROZA Roznov pod Radhostem   T/U/RI MU Roznov 1B 1.7 7.2 51.3 3.8
ZSNVA Stitna n.Vlari   B/R/N-REG CHMI 1B 67.6 4.7
ZTNVA Tesnovice   B/R/A-REG CHMI 1B 4.3 1.9 1.5 59.7 2.4
ZUHRA Uherske Hradiste   T/U/RC CHMI 1A 10.4 3.9 28.3
ZVMZA Valasske Mezirici   B/U/R CHMI 1B 8.5 44.7 5.3
ZZLNA Zlin   B/S/RN CHMI 3.7 5.2 24.7 2.2
ZZZSA Zlin-ZS Kvitkova   B/U/R MZLI 7.5 6.2 3.5
Region: Moravskoslezsky 2026-06-15 02:00 - 05:00 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
TCERA Cervena hora   B/R/N-REG CHMI 1B 1.0 60.4 6.2
TCTNA Cesky Tesin   B/U/RI CHMI 1B 20.7 2.7 4.1 56.3 1.0
TFMIA Frydek-Mistek   B/S/R CHMI 1B 2.8 2.8 50.9 6.7
THAOA Havirov ZU   B/U/R ZU, SMHa 1B 8.3 48.6
TCHOA Chotebuz   T/R/NR-REG ZU, MSK 1B 4.0 6.3 55.4 3.0
TJBLA Jablunkov   T/U/R ZU, MSK 1B 4.0 7.3 63.3 3.0
TKAOK Karvina ZU   T/U/R ZU-Ostrava 1B 3.8 5.3 49.5 2.0
TKARA Karvina   B/U/R CHMI 1.3 5.3 3.3 1.4
TLHOA Lysa hora   B/R/N-REG CHMI 1B 6.0 1.3 2.1 62.3 1.0
TMTYA Metylovice   B/S/CN ZU, MSK 1B 4.0 56.8 2.0
TNSVA Nosovice   B/R/AI-NCI ONOS 56.3
TOCBA Ostrava-Ceskobratrsk   T/U/CR CHMI 1B 7.9 6.3 52.4 2.5
TOFFA Ostrava-Fifejdy   B/U/R CHMI 1B 4.7 3.5 6.0 52.5
TOHUA Ostrava-Hrusov   I/S/C SMOstrava 1B 9.3 49.7 4.2
TOMHK Ostrava-Marianske Ho   B/U/RN SMOstrava 1B 5.3 3.8 5.3 51.3 2.0
TOPOA Ostrava-Poruba CHMU   B/S/R CHMI 1B 4.9 2.7 7.7 52.0 1.0
TOPRA Ostrava-Privoz   I/U/IR CHMI 1B 4.4 8.4 6.0 52.3 1.0
TORDA Ostrava-Radvanice ZU   B/S/R SMOstrava 1B 5.3 3.8 5.0 51.9 2.0
TOROK Ostrava-Radvanice OZO   B/S/R SMOstrava 1B 5.3 6.8 5.0 43.7 2.0
TOSJA Ostrava Jih   T/U/RC SMOstrava 1B 3.8 5.0 49.6 2.0
TRYCA Rychvald   B/U/R CHMI 1B 4.6 3.9 5.0 52.3 4.0
TSTDA Studenka   B/R/A-NCI CHMI 1B 3.6 3.9 6.6 50.2 2.8
TTRKA Trinec-Kanada   B/S/RNI SMTr. 1B 3.6 59.1 1.0
TTROA Trinec-Kosmos   B/U/RI CHMI 1B 7.0 61.4 7.4
TVERA Vernovice-Dolni Lutyne   B/R/AI-NCI CHMI 1B 1.3 9.2 7.8 52.6 2.1

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 2026-06-15 00:00 - 03:00 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 1B 3.4 2.5 5.2 59.7 2.0
QOLEA Olesno   B/U/- GIOS 1B 2.7 6.4 44.6
QOPEA Opole-man4   B/U/- GIOS 2.3 3.7 52.9
QOPLA Opole-aut5   B/U/- GIOS 5.2 1.9
QPRUA Prudnik-mobil   B/U/- GIOS
QZDZA Zdzieszowice   B/U/RCI GIOS 6.6
Region: Malopolski 2026-06-15 00:00 - 03:00 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 1B 6.7 9.2 7.1 44.0
YSBNA Sucha Beskidzka, ul. Nieszczynskiej   B/U/- GIOS 8.2
YTARA Tarnow   B/U/RCI GIOS 1B 2.1 4.7 4.5 56.5
YTRZA Trzebinia   B/U/RCI GIOS 5.2 6.7
YZAKA Zakopane   B/U/RC GIOS 1B 9.0 6.2 57.8
Region: Dolnoslaskie 2026-06-15 00:00 - 03:00 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 5.4 2.2
VDZRA Dzierzoniow   B/U/RC GIOS 3.6
VJAGA Jasna Gora   I/R/- GIOS 5.7 2.7
VJEGA Jelenia Gora-Oginskiego   B/U/- GIOS 1B 8.6 3.2 4.2 65.8 2.5
VKLDA Klodzko-Szkolna   B/U/- GIOS 1B 1.5 4.4 54.5 2.5
VNRJA Nowa Ruda-Jeziorna   B/U/- GIOS 6.5
VOLZA Olawa-Zolnierzyak   B/U/- GIOS 1B 2.4 7.3 58.6
VOSIA Osieczów   B/R/AN-REG GIOS 8.3 3.6 59.9
VSNIA Sniezka   B/R/- Inst of Me
VWRAA Wroclaw-Bartnicza   B/S/- GIOS 1.9 58.8
VWRIA Wroclaw-Wisniowa   T/U/- GIOS 5.2 5.0
VWROA Wroclaw-Korzeniowskiego   B/U/- GIOS 1B 6.5 1.2 11.8 60.9 7.9
VWWYA Walbrzych-Wysockiego   B/U/- GIOS 2A 8.2 1.6 8.1 66.3
Region: Slaskie 2026-06-15 00:00 - 03:00 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 6.1 7.7
WBIBA Bielsko Biala   B/U/RC GIOS 1B 7.8 7.7 59.1
WCZAA Czestochowa - Armii Krajowej   T/U/RCI GIOS 7.0 5.2
WCZBA Czestochowa - Baczyrskiego   B/U/RCI GIOS 1B 1.3 3.4 2.9 45.0
WDAGA Dabrowa Górnicza   B/U/RCI GIOS 1B 2.8 5.5 9.8 47.4
WGLIA Gliwice   B/U/RCI GIOS 4.8
WKATA Katowice   B/U/RCI GIOS 1B 1.7 8.0 3.4 47.6 2.9
WKTWA Katowice, ul. Plebiscytowa/A4   T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly   B/U/- GIOS 2.0
WRYBA Rybnik   B/U/RCI GIOS 1B 1.7 6.7 6.3 53.5
WSOSA Sosnowiec   B/U/RCI GIOS 11.0
WTYCA Tychy   B/U/RCI GIOS 2.0 4.8
WUSTA Ustron   B/S/RC GIOS 1B 12.1 10.1 6.8 43.5
WWOZA Wodzislaw   B/U/RCI GIOS 1B 1.0 3.5 7.3 31.8
WZABA Zabrze   B/U/RCI GIOS
WZLPA Zloty Potok   B/R/AN-REG GIOS 1B 1.4 3.1 5.2 53.5 2.5
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 2026-06-15 02:00 - 05:00 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 7.4 4.8
1AWHA Wien-A23-Wehlistraße   T/S/- MSW 7.1 7.2 4.4
1BELA Wien-Belgradplatz   T/U/R MSW 5.7 6.8 4.3
1FLGA Wien-Floridsdorf Gerichtsgasse   T/U/RC MSW 3.9 7.7 3.9
1GAUA Wien-Gaudenzdorf   T/U/RC MSW 6.3 8.5 5.0
1HERA Wien-Hermannskogel   B/S/AN MSW
1HIKA Wien-Hietzinger   T/U/RC MSW 6.4
1HOWA Wien-Hohe Warte   B/S/R MSW 4.4 2.7 81.5
1KAEA Wien-Kaiser-Ebersdorf   I/S/RI MSW 1.9 5.5 7.8 4.9
1KENA Wien-Kendlerstraße   T/U/R MSW 11.7 7.4 4.8
1LABA Wien-Laaer Berg   T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet   T/S/RI MSW 3.1 7.2 4.4
1LOBA Wien-Lobau   B/S/AN MSW 2A 2.8 6.9 74.1 4.2
1SCHA Wien-Schafberg   B/S/R MSW 3.1 6.6 4.3
1STAA Wien-Stadlau   B/U/RC MSW 3.2 7.2 8.0 4.8
1STEA Wien-Stephansplatz   B/U/R MSW 3.0 3.3 80.3
1TABA Wien-Taborstrasse   T/U/R MSW 6.4 4.3
Region: Niederösterreich 2026-06-15 02:00 - 05:00 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 2A 4.8 8.0 75.7
2BIEA Biedermannsdorf   T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald   B/R/A Amt der NÖ 2.0 79.3
2FORA Forsthof   B/R/AN Amt der NÖ 4.0 79.0
2GANA Gänserndorf   B/S/A Amt der NÖ 1B 3.4 7.3 65.9
2GREA Gr. Enzersdorf II.   B/R/A Amt der NÖ 4.7
2HAIA Hainburg   B/S/RC Amt der NÖ 2A 1.0 4.3 7.0 72.6
2HEIA Heidenreichstein   B/R/N Amt der NÖ 1B 1.8 2.0 6.3 63.5
2IRNA Irnfritz   B/R/A Amt der NÖ
2KEMA Kematen   B/S/CI Amt der NÖ 7.7 79.5
2KLOA Klosterneuburg   B/U/R Amt der NÖ 1.0 4.0 77.0
2KLVA Klosterneuburg Verkehr   T/U/RCI Amt der NÖ 3.5 8.0
2KOLA Kollmitzberg   B/R/AN Amt der NÖ 1.7 72.0
2KREA Krems   B/U/RC Amt der NÖ 1B 3.3 6.5 63.7
2MANA Mannswörth   I/U/I Amt der NÖ
2MISA Mistelbach   B/R/A Amt der NÖ 1B 7.0 68.7
2NEUA Neusiedl   B/R/A Amt der NÖ 5.8 7.3
2POCA Pöchlam   B/U/R Amt der NÖ
2PURA Purkersdorf   B/S/RC Amt der NÖ 3.7 69.7
2SCHA Schwechat   I/U/RI Amt der NÖ 2A 2.0 3.0 6.7 79.0 4.2
2SPOA St. Polten   B/U/IR Amt der NÖ 1B 1.2 10.7 6.8 59.5 4.2
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 3.9 7.3
2SVAA St. Valentin-A1   T/S/IR Amt der NÖ 7.3 5.5
2TRAA Traismauer   B/S/R Amt der NÖ
2TRSA Trasdorf   B/S/R Amt der NÖ 1.3 5.0 6.5
2TUKA Tulbinger Kogel   B/R/N Amt der NÖ
2TULA Tulln   B/U/R Amt der NÖ 2A 2.0 7.3 8.0 65.2
2WOLA Wolkersdorf   B/R/A Amt der NÖ 4.3 70.8
2ZIEA Ziersdorf   B/R/A Amt der NÖ 61.7
2ZWEA Zwentendorf   B/S/R Amt der NÖ 6.2 4.2
Region: Oberösterreich 2026-06-15 02:00 - 05:00 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 1B 12.2 7.3 35.2 4.6
3BZEA Braunau Zentrum   B/S/RCI AOL 1B 0.6 6.8 8.8 56.2 5.7
3EKRA Enns-Kristein 3   T/R/RA AOL 25.5 11.2 6.4
3ENZA Enzenkirchen   -/-/- AOL
3FEUA Feuerkogel   B/R/N-REG AOL 7.2 86.8 5.5
3GRNA Grunbach   B/R/AN AOL 2A 0.9 2.8 6.6 77.8 4.4
3HAIA Haid   -/-/- AOL
3LENA Lenzing   I/R/RI AOL
3LEZA Lenzing 2   B/U/RI AOL
3LNWA Linz-Neue Welt   B/U/RCI AOL 2A 1.4 7.5 10.3 63.3 6.5
3LRMA Linz-Romerbergtunnel   T/U/RC AOL 21.4 8.2 6.2
3LSTA Linz-Stadtpark   B/U/R AOL 2A 9.9 7.6 64.9 4.9
3LTUA Linz-24er-Turm   T/U/RCI AOL
3RANA Ranshofen 3   -/-/- AOL
3SGAA Steyregg-Au   I/S/RI AOL 2.8 5.8 8.6 5.1
3SCHA Schwand   -/-/- AOL
3STEA Steyr   B/S/RI AOL 2A 2.3 3.2 6.3 77.9 3.9
3TRAA Traun   B/S/RC AOL 2A 4.3 7.1 70.9 5.1
3VKLA Vöcklabruck   B/S/RCI AOL 3.7 8.6 6.8
3WELA Wels   B/U/RCI AOL 2A 1.5 6.1 8.6 73.1 4.8
3ZBLA Zobelboden 2   B/R/N AOL

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2026-06-15 02:00 - 05:00 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 3.7 44.3
FHNHA Hnusta, Hlavna   B/S/- SHMI 6.3
FJEJA Jelsava, Jesenskeho   B/S/- SHMI 1A 2.0 5.0 29.7
FZHJA Ziar nad Hronom, Jilemnickeho   B/U/- SHMI 6.3
FZJAA Zvolen, J. Alexyho   B/U/- SHMI 3.3
Region: Bratislava 2026-06-15 02:00 - 05:00 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 2A 1.7 9.7 72.7
GBRKA Bratislava, Kamenne nam.   B/U/- SHMI 7.0
GBRMA Bratislava, Mamateyova   B/U/- SHMI 1B 11.0 5.0 7.7 43.3
GBRTA Bratislava, Trnavske Myto   T/U/- SHMI 5.3 7.3 5.7
Region: Bratislavský kraj 2026-06-15 02:00 - 05:00 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 2026-06-15 02:00 - 05:00 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 8.3
OKODA Kosice, Dumbierska   B/S/- SHMI
OKOSA Kosice, Stefanikova I.   T/U/- SHMI 20.3 5.3 5.3
Region: Košický kraj 2026-06-15 02:00 - 05:00 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 17.7 3.7 5.3
RSTMA Strazske, Mierova   B/U/- SHMI 8.3
RVILA Velka Ida, Letna   I/S/- SHMI 9.0
Region: Nitrianský kraj 2026-06-15 02:00 - 05:00 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 1B 9.3 8.0 44.0
4NISA Nitra, Sturova   T/U/- SHMI 10.7 9.7
Region: Prešovský kraj 2026-06-15 02:00 - 05:00 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 2.7 5.7 15.8
5GANA Ganovce, Meteo. st.   B/R/- SHMI 3.0 57.7
5HNSA Humenne, Nam. Slobody   B/U/- SHMI 1A 6.0 9.7 15.7
5KOSA Kolonicke sedlo   B/R/- SHMI 5.3
5PLSA Presov, arm. gen. L. Svobodu   T/U/- SHMI 20.0 10.0
5SLEA Stara Lesna, AV SAV, EMEP   B/R/- SHMI 2.7 36.3
5SVEA Starina, Vodna nadrz, EMEP   B/R/- SHMI 26.3
5VNTA Vranov nad Top., M.R.Stefanika   B/U/- SHMI 9.3
Region: Trenčianský kraj 2026-06-15 02:00 - 05:00 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 29.0 10.3
6HMCA Handlova, Moravianska cesta   B/U/- SHMI 6.7
6PRMA Prievidza, Malonecpalska   B/U/- SHMI 1A 19.7 7.7 9.7 8.6
6TRHA Trenčín, Hasicska   T/U/- SHMI 4.0 11.7 6.7
Region: Trnavský kraj 2026-06-15 02:00 - 05:00 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 6.3
7SEVA Sered, Vinarska   B/U/- SHMI 12.3 8.7
7TAEA Topolniky, Aszod, EMEP   B/R/- SHMI 11.3 54.3
7TRKA Trnava, Kollarova   T/U/- SHMI 13.3 9.3
Region: Žilinský kraj 2026-06-15 02:00 - 05:00 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
8MAJA Martin, Jesenskeho   T/U/- SHMI 6.0 4.6
8RURA Ruzomberok, Riadok   B/U/- SHMI 1A 2.0 11.0 5.7 24.7
8ZIOA Zilina, Obezna   B/U/- SHMI 1A 4.7 5.3 20.7

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