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: 2024-05-20 07:44 CEST

Region: Prague 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
     Centre of Prague    1B
AKALA Praha 8-Karlin   T/U/C CHMI 1B 31.1 10.5 28.0
ALEGA Praha 2-Legerova   T/U/RC CHMI 1B 25.7 11.8 29.1 6.4
AREPA Praha 1-n. Republiky   B/U/C CHMI 1B 24.3 7.9 29.1
ARIEA Praha 2-Riegrovy sady   B/U/NR CHMI 1B 3.3 12.5 7.2 29.6 8.4
AVRSA Praha 10-Vrsovice   T/U/R CHMI 1B 13.1 12.2 28.6
AVYNA Praha 9-Vysocany   T/U/CR CHMI 1B 30.7 18.3 2.7
     Periphery of Prague    1B
ABREA Praha 6-Brevnov   B/U/RN CHMI 1B 28.4 6.9 25.4
ACHOA Praha 4-Chodov   B/U/RN CHMI 1B 12.2 6.8 27.1
AKOBA Praha 8-Kobylisy   B/S/R CHMI 1B 23.3 11.5 26.3
ALERA Letiste Praha   T/S/C Letiste Pr 1B 16.7 6.0 31.3 8.9
ALIBA Praha 4-Libus   B/S/R CHMI 1B 3.0 10.2 6.5 25.9 5.2
APRUA Praha 10-Prumyslova   T/U/IC CHMI 2A 44.8 24.2 26.5
ARERA Praha 5-Reporyje   B/S/RA ZU Usti nL 34.0
ASROA Praha 10-Srobarova   B/U/RC SZU 1B 10.2 7.4 28.0 4.2
ASTOA Praha 5-Stodulky   B/U/R CHMI 1A 6.2 26.6 5.3
ASUCA Praha 6-Suchdol   B/S/R CHMI 1A 7.7 15.9
AHOLA Praha 7-Holesovice   T/U/RC CHMI 1B 34.7 15.7 25.0 7.0
Region: Stredocesky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
SBERA Beroun   T/U/RCI CHMI 1B 15.2 9.7 28.7 8.3
SKHOA Kutna Hora-Orebitska   B/U/R CHMI 1B 14.3 10.3 26.5 6.1
SKLMA Kladno-stred mesta   B/U/R CHMI 1B 5.7 54.2 4.7
SKLSA Kladno-Svermov   B/U/RI CHMI 1B 1.3 20.9 9.3 51.3
SKOAA Kolin SAZ   B/U/R ZU Usti nL 1A 12.2 22.4 6.3
SKRPA Kralupy nad Vltavou-sportoviste   I/U/RCI ZU Usti nL 1A 9.7 21.5 6.2
SMBOA Mlada Boleslav   B/U/R CHMI 1A 18.8 8.7 4.5 5.9
SONRA Ondrejov   B/R/N-REG CHMI 2A 89.1 8.3
SPBRA Pribram-Brezové Hory   B/U/R CHMI 1B 14.1 2.6 34.2
SRORA Rozdalovice-Ruska   B/R/A-NCI CHMI 1B 1.3 5.2 10.7 35.1 1.4
STCSA Tobolka-Certovy schody   B/R/AN-NCI VCs 1B 11.8 52.8 8.1 11.1
Region: Jihocesky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
CCBDA Ceske Budejovice   B/U/R CHMI 1B 4.4 13.0 7.7 29.5 5.0
CCBTA Ces. Budejovice-Tres   B/U/R ZU Usti nL 1B 6.7 31.8 4.4
CCHUA Churanov   B/R/N-REG CHMI 1B 0.8 0.8 66.5 5.3
CKOCA Kocelovice   B/R/N-REG CHMI 1A 27.6 7.1
CPRAA Prachatice   B/S/R CHMI 1B 5.7 7.8 61.6
CSTRA Strakonice-ZS Strakonice   B/U/R ZU Usti nL 1B 8.9 36.9 5.4
CTACA Tabor   T/U/RC CHMI 1A 19.9 5.8 6.4
CHVOA Hojna Voda   B/R/N-REG CHMI 1B 5.4 62.8
Region: Plzensky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
PKLSA Klatovy soud   T/U/R ZU Usti nL 1A 11.0 20.7 5.2
PKUJA Kamenny Ujezd   B/R/NA-NCI CHMI 1B 3.6 6.6 6.8 40.0 1.5
PPLAA Plzen-Slovany   T/U/RC MPl 1A 3.6 13.0 9.8 7.7 2.1
PPLEA Plzen-stred   T/U/RC MPl 1A 2.8 9.8 7.3 3.7 5.3
PPLLA Plzen-Lochotin   B/U/R MPl 1A 6.4 7.6 9.3 3.2 6.5
PPLVA Plzen-Doubravka   B/S/A CHMI 1A 4.3 3.8 6.5 7.2 1.0
PPMOA Plzen - mobil   -/-/- MPl 1A 1.3 9.1 9.6 3.9 7.0
PPRMA Primda   B/R/N-REG CHMI 2A 3.0 2.3 82.9 7.0
Region: Karlovarsky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
KCHMA Cheb   B/S/R CHMI 1A 13.6 15.1
KPRBA Prebuz   B/R/AN-REG CHMI 1B 1.8 1.5 32.8 5.0
KSOMA Sokolov   B/S/R CHMI 1A 1.3 10.1 5.9 8.7 4.1
Region: Ustecky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
UDCMA Decin   B/U/R CHMI 1B 15.4 10.8 30.2 9.7
UDOKA Doksany   B/R/NA-NCI CHMI 1A 1.3 9.4 5.0 11.3
UCHMA Chomutov   B/U/R CHMI 1A 6.2 16.2
UKRUA Krupka   B/R/N-NCI CHMI 1B 11.7 19.5 44.9
ULOMA Lom   B/R/IN-NCI CHMI 1A 1.3 3.1 11.5 3.4 3.1
ULTTA Litomerice   B/U/R CHMI 1A 3.4 6.5 11.3
UMEDA Medenec   B/R/ANI-NCI CHMI 1B 1.3 2.4 48.0
UMOMA Most   B/U/R CHMI 1A 3.5 19.1 18.5 3.4 3.0
URVHA Rudolice v Horach   B/R/N-REG CHMI 2A 3.1 81.1
USNZA Sneznik   B/R/N-REG CHMI 2A 4.4 6.4 68.1 12.7
USTEA Steti   B/U/R MSTE 1A 1.3 11.7 9.1 6.5
UTPMA Teplice   B/S/R CHMI 1A 2.5 15.7 10.4 11.8
UTUSA Tusimice   B/R/IA-NCI CHMI 1A 1.3 9.3 13.0 13.7 2.0
UUDIA Usti n. L.-Prokopa Divise   I/U/RCI ZU Usti nL 1B 9.7 49.4 6.8
UULDA Usti n.L.-Vseboricka   T/U/RC CHMI 2A 19.1 17.5 48.5 9.3
UULKA Usti n.L.-Kockov   B/S/RN CHMI 1B 1.3 8.3 10.4 55.5 4.5
UULMA Usti n.L.-mesto   B/U/RC CHMI 1B 12.4 11.5 47.6
Region: Liberecky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
LCLMA Ceska Lipa   B/U/R CHMI 1A 11.2 23.5
LFRTA Frydlant   B/R/N-REG CHMI 2A 1.3 75.5 5.4
LHVIA Horni Vitkov   B/R/N-REG CHMI 1B 5.0 67.9 2.6
LLILA Liberec-Rochlice   B/U/R CHMI 1B 1.3 11.7 4.4 43.2 3.1
LSOUA Sous   B/R/N-REG CHMI 1A 7.9 4.7
LUHLA Uhelna   B/R/NA-NCI CHMI 1B 5.4 60.9 3.4
Region: Kralovehradecky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
HHKBA Hradec Kralove-Brnen   T/U/RC CHMI 1B 21.7 8.3 43.9 3.1
HHKOK Hradec Kralove-observator   B/S/R CHMI 1B 44.9 5.8
HHKSA Hr.Kral.-Sukovy sady   T/U/RCI ZU Usti nL 1B 19.6 9.2 43.2 5.2
HKRYA Krkonose-Rychory   B/R/N-REG CHMI 2A 77.3 4.7
HPLOA Polom   B/R/N-REG CHMI 2A 1.0 2.1 3.1 88.8
HTRTA Trutnov - Tkalcovska   B/U/R CHMI 1B 10.5 38.8
Region: Pardubicky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
EMTPA Moravska Trebova - Piaristicka.   B/U/R CHMI 1B 17.5 2.8 44.3 3.2
EPAOA Pardubice-Rosice   B/S/RI CHMI 1A 4.3 7.0 3.9 16.3
EPAUA Pardubice Dukla   B/U/R CHMI 1A 4.6 3.3 15.1 1.8
ESVRA Svratouch   B/R/AN-REG CHMI 2A 82.9 6.3
Region: Vysocina 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
JJIZA Jihlava-Znojemska   T/U/R ZU-Ostrava 1B 7.1 7.7 42.8 4.3
JKMYA Kostelni Myslova   B/R/A-NCI CHMI 1B 50.4 7.9
JKOSA Kosetice   B/R/AN-REG CHMI 1B 2.3 3.0 7.9 43.6 5.8
JPEMA Pelhrimov   B/S/R ZU-Ostrava 1B 5.7 42.3 3.0
JTREA Trebic   B/S/RN CHMI 1B 10.1 35.5
JZNZA Zdar nad Sazavou   B/U/RC ZU-Ostrava 1B 6.3 48.0 4.0
Region: Jihomoravsky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
BBDNA Brno - Detska nemocnice   B/U/RC CHMI
BBMAA Brno-Arboretum   B/U/RN SMBrno 1B 16.9 5.8 46.6 2.8
BBMLA Brno-Lany   B/S/RN SMBrno 1B 2.8 15.8 6.1 34.4 4.3
BBMSA Brno-Svatoplukova   T/U/R SMBrno 1B 40.3 7.3 45.3 5.4
BBNIA Brno-Lisen   B/U/R CHMI 1B 8.0 45.9 1.5
BBNVA Brno-Uvoz   T/U/R CHMI 30.5 43.8
BBNYA Brno-Turany   B/S/R CHMI 1B 3.2 18.7 5.5 42.9 2.5
BBOMA Brno-Komarov   T/U/R SMBrno 1B 29.5 6.6 37.7 4.8
BHODA Hodonin   B/U/R ZU-Ostrava 1B 6.7 32.0 3.0
BKUCA Kucharovice   B/R/A-NCI CHMI 1B 4.6 5.2 11.2 56.5 6.5
BMISA Mikulov-Sedlec   B/R/A-REG CHMI 2A 4.4 5.3 11.6 61.7 7.7
BMOCA Sivice   B/R/I-NCI Ceskomorav 1B 0.7 11.8 60.0 4.2
BMOKA Mokra   B/R/R-NCI Ceskomorav 1B 6.8 50.2 3.2
BZNOA Znojmo   B/S/RN CHMI 12.3 34.9 6.0
Region: Olomoucky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
MBELA Belotin   B/R/A-NCI CHMI 1B 5.1 37.5 4.6
MJESA Jesenik-lazne   B/R/N-NCI CHMI 1B 1.3 1.5 4.0 48.4
MLOSA Lostice   B/R/A-NCI VLOS 4.0 51.2
MOLJA Olomouc-Hejcin   B/U/R CHMI 1B 27.7 6.7 19.3 6.6
MOLSA Olomouc-Smeralova   B/U/R ZU-Ostrava 1A 6.3 19.2 2.7
MPHRA Hranice   B/U/RC MHR 8.0 45.8 3.1
MPRRA Prerov   B/U/CR CHMI 1B 3.6 3.0 40.4 2.4
MPSTA Prostejov   B/U/R CHMI 1A 5.0 30.7
MSMSA Sumperk, ZS Vrchlickeho   B/U/R MSUM 1B 12.8 7.3 49.8 2.5
MVBYA Velka Bystrice   T/U/RI-NCI MUVB 1B 20.5 4.5 36.2 3.2
Region: Zlinsky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
ZOTMA Otrokovice - mesto   T/U/RIC MOTRO 5.2 25.2 2.6
ZROZA Roznov pod Radhostem   T/U/RI-NCI MU Roznov 14.2 44.5 6.4
ZSNVA Stitna n.Vlari   B/R/N-REG CHMI 5.6
ZTNVA Tesnovice   B/R/A-REG CHMI 1B 3.8 4.3 4.6 67.4 2.9
ZUHRA Uherske Hradiste   T/U/RC CHMI 1B 25.8 16.7 27.0
ZVMZA Valasske Mezirici   B/U/R CHMI 1B 8.9 40.8 5.3
ZZLNA Zlin   B/S/RN CHMI 1B 7.4 8.9 11.7 37.2 4.2
ZZZSA Zlin-ZS Kvitkova   B/U/R MZLI 1A 3.9 14.7 14.5 10.2
Region: Moravskoslezsky 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 10 - from model O 3 - from model PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
TBKRA Bily Kriz   B/R/N-REG CHMI 2A 1.3 1.0 90.6 3.7
TCERA Cervena hora   B/R/N-REG CHMI 2A 3.4 87.1 4.8
TCTNA Cesky Tesin   B/U/R CHMI 2A 23.0 38.6 17.9 33.2 11.4
TFMIA Frydek-Mistek   B/S/R CHMI 1B 9.9 7.7 39.8 4.1
THAOA Havirov ZU   B/U/R ZU, SMHa 1B 8.7 40.4
THARA Havirov   B/U/R CHMI 1B 14.9 41.3 8.8
TKAOK Karvina ZU   T/U/R ZU-Ostrava 2A 36.6 20.0 36.9 11.0
TKARA Karvina   B/U/R CHMI 19.5 41.0 13.7 5.3
TMMOA Mala Moravka   B/R/RN ZU, MSK 1B 5.6 4.0 3.3 71.3 1.0
TNSVA Nosovice   B/R/AI-NCI ONOS 1B 0.0 6.4 57.7 3.3
TOCBA Ostrava-Ceskobratrsk   T/U/CR CHMI 1B 29.5 13.5 34.6 6.5
TOFFA Ostrava-Fifejdy   B/U/R CHMI 1B 1.3 26.6 14.1 32.4
TOHUA Ostrava-Hrusov   I/S/C SMOstrava 1B 16.1 34.8 9.1
TOMHK Ostrava-Marianske Ho   B/U/RN SMOstrava 1B 5.3 3.8 17.3 37.0 10.7
TOPDA Ostrava-Poruba DD   T/U/R SMOstrava 1B 26.7 8.0 37.2 5.3
TOPOA Ostrava-Poruba CHMU   B/S/R CHMI 1B 3.9 16.8 5.3 37.2 2.0
TOPRA Ostrava-Privoz   I/U/IR CHMI 1B 1.3 32.0 9.1 34.4 6.6
TOREK Ostrava-Radvanice ZU   I/S/IR SMOstrava 1B 5.3 3.8 10.3 35.4 5.0
TOROK Ostrava-Radvanice OZO   B/S/R SMOstrava 1B 5.3 3.8 10.7 43.6 5.3
TOVKA Opava-Katerinky   B/U/R CHMI 1B 15.6 5.4 42.3 3.8
TOZRA Ostrava-Zabreh   B/U/R CHMI 1B 11.2 36.7 7.3
TRYCA Rychvald   B/U/R CHMI 1B 1.3 13.0 8.0 45.0 6.9
TSTDA Studenka   B/R/A-NCI CHMI 1B 3.7 10.6 12.7 23.7 3.9
TTRKA Trinec-Kanada   B/S/RN SMTr. 1B 13.3 47.5 6.6
TTROA Trinec-Kosmos   B/U/R CHMI 1B 18.0 29.7 8.0
TVERA Vernovice-Dolni Lutyne   B/R/AI-NCI CHMI 1B 1.3 15.8 11.2 45.0 4.1
TVPPA Vrbno pod Pradedem   B/U/RC ZU, MSK 5.6 5.0 1.7
TZATA Zator   B/R/RA ZU, MSK 5.6 3.0 1.3

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 2024-05-20 02:00 - 05:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
QKEKA Kedzierzyn-Kozle   B/U/RCI GIOS 1B 3.3 8.8 14.9 25.1 9.7
QOLEA Olesno   B/U/- GIOS 1B 12.1 21.0 14.7
QOPEA Opole-man4   B/U/- GIOS 2.3 14.0 6.0
QOPLA Opole-aut5   B/U/- GIOS 17.6 12.4
QPRUA Prudnik-mobil   B/U/- GIOS
QZDZA Zdzieszowice   B/U/RCI GIOS 18.8
Region: Malopolski 2024-05-20 02:00 - 05:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
YKRAA Krakow   B/U/RCI GIOS 4.2 30.4 15.9
YSBNA Sucha Beskidzka, ul. Nieszczynskiej   B/U/- GIOS 15.7
YTARA Tarnow   B/U/RCI GIOS 4.3 17.1 13.9
YTRZA Trzebinia   B/U/RCI GIOS 3.6 22.9
YZAKA Zakopane   B/U/RC GIOS 9.2 12.7
Region: Dolnoslaskie 2024-05-20 02:00 - 05:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
VDZOA Dzialoszyn   I/R/- GIOS 15.6 5.6
VDZRA Dzierzoniow   B/U/RC GIOS 1.9
VJAGA Jasna Gora   I/R/- GIOS 5.0 2.9
VJEGA Jelenia Gora-Oginskiego   B/U/- GIOS 1A 5.3 5.9 10.2 21.5 8.3
VKLDA Klodzko-Szkolna   B/U/- GIOS 1B 7.6 12.8 31.1 7.2
VNRJA Nowa Ruda-Jeziorna   B/U/- GIOS 15.2
VOLZA Olawa-Zolnierzyak   B/U/- GIOS 1B 14.5 11.6 33.5
VOSIA Osieczów   B/R/AN-REG GIOS 5.9 7.2
VSNIA Sniezka   B/R/- Inst of Me 93.4
VWRAA Wroclaw-Bartnicza   B/S/- GIOS 16.5 7.8
VWRIA Wroclaw-Wisniowa   T/U/- GIOS 36.8 10.7
VWROA Wroclaw-Korzeniowskiego   B/U/- GIOS 1B 11.6 20.0 11.9 24.8 9.5
VWWYA Walbrzych-Wysockiego   B/U/- GIOS 1B 6.4 9.5 8.3 52.1
Region: Slaskie 2024-05-20 02:00 - 05:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
WBBIA Bielsko-Biala, ul.Partyzantow   T/U/- GIOS
WBIBA Bielsko Biala   B/U/RC GIOS 1B 2.9 9.1 62.4
WCZAA Czestochowa - Armii Krajowej   T/U/RCI GIOS 20.2 21.1
WCZBA Czestochowa - Baczyrskiego   B/U/RCI GIOS 2.5 13.2 14.5
WDAGA Dabrowa Górnicza   B/U/RCI GIOS 1B 0.5 25.8 25.2 6.7
WGLIA Gliwice   B/U/RCI GIOS 15.4
WKATA Katowice   B/U/RCI GIOS 1B 1.1 26.5 7.3 15.9 5.9
WKTWA Katowice, ul. Plebiscytowa/A4   T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly   B/U/- GIOS 18.0
WRYBA Rybnik   B/U/RCI GIOS 1B 1.9 9.4 14.6 36.0
WSOSA Sosnowiec   B/U/RCI GIOS 26.4 16.2
WTYCA Tychy   B/U/RCI GIOS 2.8 11.3 17.6
WUSTA Ustron   B/S/RC GIOS
WWOZA Wodzislaw   B/U/RCI GIOS 1B 3.9 7.6 11.3 36.4
WZABA Zabrze   B/U/RCI GIOS
WZLPA Zloty Potok   B/R/AN-REG GIOS 1A 0.6 4.8 13.0 9.2 9.4
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 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
1AKHA Wien-AKH (Allgemeines Krankenhaus)   T/U/RC MSW 7.9 6.2 4.8
1AWHA Wien-A23-Wehlistraße   T/S/- MSW 1.6 11.6 7.8 5.9
1BELA Wien-Belgradplatz   T/U/R MSW 9.3 6.3 4.7
1FLGA Wien-Floridsdorf Gerichtsgasse   T/U/RC MSW 11.3 7.7 5.9
1GAUA Wien-Gaudenzdorf   T/U/RC MSW 11.7 6.2 4.7
1HERA Wien-Hermannskogel   B/S/AN MSW 4.0 73.5
1HIKA Wien-Hietzinger   T/U/RC MSW 10.4
1HOWA Wien-Hohe Warte   B/S/R MSW 1.1 7.0 61.2
1KAEA Wien-Kaiser-Ebersdorf   I/S/RI MSW 4.2 13.3 11.7 8.5
1KENA Wien-Kendlerstraße   T/U/R MSW 8.4 7.0 5.5
1LABA Wien-Laaer Berg   T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet   T/S/RI MSW 4.7 5.7 4.3
1LOBA Wien-Lobau   B/S/AN MSW 1B 4.2 10.2 37.2 8.3
1SCHA Wien-Schafberg   B/S/R MSW 3.3 6.0 6.7 5.3
1STAA Wien-Stadlau   B/U/RC MSW 2.7 5.8 7.9 6.0
1STEA Wien-Stephansplatz   B/U/R MSW 5.8 6.0 87.7
1TABA Wien-Taborstrasse   T/U/R MSW 8.5 6.2 4.4
Region: Niederösterreich 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
2AMSA Amstetten   B/U/R Amt der NÖ 1B 8.0 5.7 29.7
2BIEA Biedermannsdorf   T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald   B/R/A Amt der NÖ 3.0 3.0 40.3
2FORA Forsthof   B/R/AN Amt der NÖ 1.0 0.5 76.3
2GANA Gänserndorf   B/S/A Amt der NÖ 1B 0.0 3.7 8.3 62.7
2GREA Gr. Enzersdorf II.   B/R/A Amt der NÖ 1.0 4.7 8.2
2HAIA Hainburg   B/S/RC Amt der NÖ 2A 1.2 4.5 13.3 59.8
2HEIA Heidenreichstein   B/R/N Amt der NÖ 1B 1.0 2.7 7.8 32.8
2IRNA Irnfritz   B/R/A Amt der NÖ 1.0 47.7
2KEMA Kematen   B/S/CI Amt der NÖ 1B 12.3 6.7 39.2
2KLOA Klosterneuburg   B/U/R Amt der NÖ 1.0 5.8 58.0
2KLVA Klosterneuburg Verkehr   T/U/RCI Amt der NÖ 8.8 9.5
2KOLA Kollmitzberg   B/R/AN Amt der NÖ 1.0 54.8
2KREA Krems   B/U/RC Amt der NÖ 1B 2.2 7.0 9.3 41.7
2MANA Mannswörth   I/U/I Amt der NÖ
2MISA Mistelbach   B/R/A Amt der NÖ 1B 1.0 12.0 48.4
2NEUA Neusiedl   B/R/A Amt der NÖ 9.0
2POCA Pöchlam   B/U/R Amt der NÖ
2PURA Purkersdorf   B/S/RC Amt der NÖ 4.3 40.8
2SCHA Schwechat   I/U/RI Amt der NÖ 2A 2.0 9.7 11.3 60.2 8.5
2SPOA St. Polten   B/U/IR Amt der NÖ 1B 1.0 6.5 5.0 50.2 3.5
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 9.7 9.7
2SVAA St. Valentin-A1   T/S/IR Amt der NÖ 7.2 35.2 4.8
2TRAA Traismauer   B/S/R Amt der NÖ
2TRSA Trasdorf   B/S/R Amt der NÖ 3.0 12.5 7.5
2TUKA Tulbinger Kogel   B/R/N Amt der NÖ
2TULA Tulln   B/U/R Amt der NÖ 1B 1.0 10.1 7.8 45.0
2WOLA Wolkersdorf   B/R/A Amt der NÖ 5.2 64.0
2ZIEA Ziersdorf   B/R/A Amt der NÖ 1B 11.5 42.8
2ZWEA Zwentendorf   B/S/R Amt der NÖ 7.7 4.8
Region: Oberösterreich 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3ASEA Asten   -/-/- AOL
3BISA Bad-Ischl   B/S/RC AOL 1B 3.3 3.0 43.5 2.1
3BZEA Braunau Zentrum   B/S/RCI AOL 1B 0.1 8.3 5.6 38.9 4.0
3EKRA Enns-Kristein 3   T/R/RA AOL 24.0 7.7 5.0
3ENZA Enzenkirchen   -/-/- AOL 56.7
3FEUA Feuerkogel   B/R/N-REG AOL 0.8 116.7 0.7
3GRNA Grunbach   B/R/AN AOL 2A 1.1 2.5 2.7 90.3 2.2
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 1.9 10.6 5.8 61.2 3.6
3LRMA Linz-Romerbergtunnel   T/U/RC AOL 15.9 7.2 4.8
3LSTA Linz-Stadtpark   B/U/R AOL 1B 7.8 4.8 44.0 3.7
3LTUA Linz-24er-Turm   T/U/RCI AOL
3RANA Ranshofen 3   -/-/- AOL
3SGAA Steyregg-Au   I/S/RI AOL 2.1 7.8 5.4 3.2
3SCHA Schwand   -/-/- AOL
3STEA Steyr   B/S/RI AOL 1B 1.7 3.1 4.7 38.8 2.9
3TRAA Traun   B/S/RC AOL 1B 7.2 4.6 62.5 3.6
3VKLA Vöcklabruck   B/S/RCI AOL 3.7 6.5 4.5
3WELA Wels   B/U/RCI AOL 1B 3.1 5.8 5.4 64.6 3.4
3ZBLA Zobelboden 2   B/R/N AOL 73.0

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
FBBNA Banska Bystrica, nam. slobody   B/U/- SHMI
FBBZA Banska Bystrica, Zelena   B/U/- SHMI 1B 5.9 26.7 24.3
FHNHA Hnusta, Hlavna   B/S/- SHMI 12.0
FJEJA Jelsava, Jesenskeho   B/S/- SHMI 1B 4.0 18.3 22.3 2.0
FZHJA Ziar nad Hronom, Jilemnickeho   B/U/- SHMI 16.7
FZJAA Zvolen, J. Alexyho   B/U/- SHMI 18.0
Region: Bratislava 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
GBLVA Bratislava-Jeseniova   B/U/- SHMI 1.0 9.0 90.0
GBRKA Bratislava, Kamenne nam.   B/U/- SHMI 9.3
GBRMA Bratislava, Mamateyova   B/U/- SHMI 2A 19.7 14.0 52.7
GBRTA Bratislava, Trnavske Myto   T/U/- SHMI 19.0 13.0 9.0
Region: Bratislavský kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
IMAMA Malacky, Mierove nam.   T/U/- SHMI
Region: Košice 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
OKOAA Kosice, Amurska   B/U/- SHMI 15.3
OKODA Kosice, Dumbierska   B/S/- SHMI
OKOSA Kosice, Stefanikova I.   T/U/- SHMI 11.0 9.7 17.0 9.3
Region: Košický kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
RKOHA Kojsovska hola   B/R/- SHMI 2.7
RKRSA Krompachy, SNP   T/U/- SHMI 12.7 7.3 16.0 11.0
RSTMA Strazske, Mierova   B/U/- SHMI 13.3
RVILA Velka Ida, Letna   I/S/- SHMI 20.7 11.3
Region: Nitrianský kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
4NIJA Nitra, Janikovce   B/U/- SHMI 1B 8.3 17.7 33.3
4NISA Nitra, Sturova   T/U/- SHMI 6.0 10.7 18.0 7.0
Region: Prešovský kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
5BPVA Bardejov, Pod Vinbargom   B/S/- SHMI 1A 6.7 10.3 8.7
5GANA Ganovce, Meteo. st.   B/R/- SHMI 14.0
5HNSA Humenne, Nam. Slobody   B/U/- SHMI 1A 3.7 11.7 21.7
5KOSA Kolonicke sedlo   B/R/- SHMI 9.3
5PLSA Presov, arm. gen. L. Svobodu   T/U/- SHMI 21.4 16.7 10.0
5SLEA Stara Lesna, AV SAV, EMEP   B/R/- SHMI 2.3 9.0
5SVEA Starina, Vodna nadrz, EMEP   B/R/- SHMI
5VNTA Vranov nad Top., M.R.Stefanika   B/U/- SHMI 5.0 14.7
Region: Trenčianský kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
6BRSA Bystricany, Rozvodna SSE   B/U/- SHMI 16.3
6HMCA Handlova, Moravianska cesta   B/U/- SHMI 17.0 15.7
6PRMA Prievidza, Malonecpalska   B/U/- SHMI 1B 6.0 14.0 37.0 7.6
6TRHA Trenčín, Hasicska   T/U/- SHMI 7.3 22.7 17.7 9.7
Region: Trnavský kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
7SEHA Senica, Hviezdoslavova   T/U/- SHMI 10.0 8.0
7SEVA Sered, Vinarska   B/U/- SHMI 9.7 13.3
7TAEA Topolniky, Aszod, EMEP   B/R/- SHMI 1B 4.0 5.3 13.7 35.7
7TRKA Trnava, Kollarova   T/U/- SHMI 29.3 14.0 8.3
Region: Žilinský kraj 2024-05-20 04:00 - 07:00 CEST SO 2 NO 2 PM 10 O 3 PM 2.5
Code Name Classification Owner Air quality 3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
3h Average
µg/m³
8CHOA Chopok, EMEP   B/R/- SHMI 1.3 108.0
8MAJA Martin, Jesenskeho   T/U/- SHMI 13.7 13.3 6.3
8RURA Ruzomberok, Riadok   B/U/- SHMI 1A 2.4 13.3 16.7 9.7 10.3
8ZIOA Zilina, Obezna   B/U/- SHMI 1B 20.4 14.9 9.6 11.6

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