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: 2023-10-04 18:33 CEST

Region: Prague 2023-10-04 15:00 - 18:00 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    1A
AKALA Praha 8-Karlin   T/U/C CHMI 1A 28.3 11.1 74.8
ALEGA Praha 2-Legerova   T/U/RC CHMI 1A 18.1 8.9 74.3 3.6
AREPA Praha 1-n. Republiky   B/U/C CHMI 1A 15.6 8.5 74.2
ARIEA Praha 2-Riegrovy sady   B/U/NR CHMI 1A 6.0 9.5 19.3 74.0 7.6
AVRSA Praha 10-Vrsovice   T/U/R CHMI 1A 16.1 16.4 74.8
AVYNA Praha 9-Vysocany   T/U/CR CHMI 1A 25.7 8.4 64.7
     Periphery of Prague    1A
ABREA Praha 6-Brevnov   B/U/RN CHMI 1A 11.4 7.8 76.6
ACHOA Praha 4-Chodov   B/U/RN CHMI 1A 6.7 8.4 78.0
AKOBA Praha 8-Kobylisy   B/S/R CHMI 1A 7.3 10.5 77.5
ALERA Letiste Praha   T/S/C Letiste Pr 1A 9.3 8.1 73.6 6.3
ALIBA Praha 4-Libus   B/S/R CHMI 1A 5.6 5.6 6.3 80.9 4.8
APRUA Praha 10-Prumyslova   T/U/IC CHMI 1A 41.6 5.5 76.9
ARERA Praha 5-Reporyje   B/S/RA ZU Usti nL 1A 8.5 4.9 76.0 2.3
ASROA Praha 10-Srobarova   B/U/RC SZU 1A 10.7 9.2 75.3 4.4
ASTOA Praha 5-Stodulky   B/U/R CHMI 1A 5.8 74.1 2.0
ASUCA Praha 6-Suchdol   B/S/R CHMI 1A 8.7 79.9
AHOLA Praha 7-Holesovice   T/U/RC CHMI 1A 10.5 10.2 77.0 5.6
Region: Stredocesky 2023-10-04 15:00 - 18:00 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 1A 3.7 12.3 76.7 5.8
SKHOA Kutna Hora-Orebitska   B/U/R CHMI 1A 5.4 8.1 75.6 5.3
SKLMA Kladno-stred mesta   B/U/R CHMI 1A 4.5 76.7 1.5
SKLSA Kladno-Svermov   B/U/RI CHMI 1A 7.1 4.0 6.5 76.7
SKOAA Kolin SAZ   B/U/R ZU Usti nL 1A 7.6 75.8 4.0
SKRPA Kralupy nad Vltavou-sportoviste   I/U/RCI ZU Usti nL 1A 4.9 76.6 2.4
SMBOA Mlada Boleslav   B/U/R CHMI 1A 7.4 4.8 73.5 2.9
SONRA Ondrejov   B/R/N-REG CHMI 1A 81.1 7.0
SPBRA Pribram-Brezové Hory   B/U/R CHMI 1A 8.7 7.6 76.8
SRORA Rozdalovice-Ruska   B/R/A-NCI CHMI 1A 1.3 5.0 3.3 73.0 14.5
STCSA Tobolka-Certovy schody   B/R/AN-NCI VCs 1A 2.3 79.8 6.7 14.1
Region: Jihocesky 2023-10-04 15:00 - 18:00 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 1A 3.4 4.5 3.3 78.0 3.4
CCBTA Ces. Budejovice-Tres   B/U/R ZU Usti nL 1A 5.5 78.0 3.0
CCHUA Churanov   B/R/N-REG CHMI 1A 0.7 1.1 79.1 6.7
CKOCA Kocelovice   B/R/N-REG CHMI 1A 84.7 6.7
CPRAA Prachatice   B/S/R CHMI 1A 5.6 2.7 76.9
CTABA Tabor   T/U/RC CHMI
CHVOA Hojna Voda   B/R/N-REG CHMI 1A 3.6 80.1
Region: Plzensky 2023-10-04 15:00 - 18:00 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 5.7 76.6 2.8
PKUJA Kamenny Ujezd   B/R/NA-NCI CHMI 1A 1.3 8.9 6.2 80.0 10.1
PPLAA Plzen-Slovany   T/U/RC MPl 1A 4.0 18.1 6.8 68.1 4.1
PPLEA Plzen-stred   T/U/RC MPl 1A 5.2 13.3 4.6 76.1 2.4
PPLLA Plzen-Lochotin   B/U/R MPl 1A 3.6 7.4 4.8 76.5 2.4
PPLVA Plzen-Doubravka   B/S/A CHMI 1A 4.4 5.3 3.3 75.1 2.4
PPMOA Plzen - mobil   -/-/- MPl 1A 1.8 4.3 4.7 91.3 2.7
PPRMA Primda   B/R/N-REG CHMI 1A 1.8 3.1 73.5 7.0
Region: Karlovarsky 2023-10-04 15:00 - 18:00 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 9.3 75.9
KPRBA Prebuz   B/R/AN-REG CHMI 1A 1.3 2.5 76.2 7.6
KSOMA Sokolov   B/S/R CHMI 1A 1.3 5.1 3.6 75.7 1.4
Region: Ustecky 2023-10-04 15:00 - 18:00 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 1A 16.2 9.9 73.2 4.4
UDOKA Doksany   B/R/NA-NCI CHMI 1A 1.8 5.8 78.0 6.6
UCHMA Chomutov   B/U/R CHMI 1A 7.2 79.4
UKRUA Krupka   B/R/N-NCI CHMI 1A 1.3 4.0 75.1
ULOMA Lom   B/R/IN-NCI CHMI 1A 1.3 2.6 9.7 72.0 8.2
ULTTA Litomerice   B/U/R CHMI 1A 3.2 13.2 72.8
UMEDA Medenec   B/R/ANI-NCI CHMI 1A 1.3 9.7 77.5
UMOMA Most   B/U/R CHMI 1A 1.3 7.6 5.4 83.7 2.2
URVHA Rudolice v Horach   B/R/N-REG CHMI 1A 4.4 77.2
USNZA Sneznik   B/R/N-REG CHMI 1A 1.3 3.0 75.0 5.6
USTEA Steti   B/U/R MSTE 1A 1.3 10.3 8.7 73.1 4.3
UTPMA Teplice   B/S/R CHMI 1A 3.1 10.4 73.5 4.0
UTUSA Tusimice   B/R/IA-NCI CHMI 1A 1.3 3.2 8.1 76.5 2.6
UUDIA Usti n. L.-Prokopa Divise   I/U/RCI ZU Usti nL 1A 8.5 71.9 4.3
UULDA Usti n.L.-Vseboricka   T/U/RC CHMI 1A 36.7 11.1 72.0 6.0
UULKA Usti n.L.-Kockov   B/S/RN CHMI 1A 1.3 4.7 9.2 71.7 10.1
UULMA Usti n.L.-mesto   B/U/RC CHMI 1A 14.1 5.4 72.0
Region: Liberecky 2023-10-04 15:00 - 18:00 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 6.0 73.3
LFRTA Frydlant   B/R/N-REG CHMI 1A 1.3 67.1 6.9
LHVIA Horni Vitkov   B/R/N-REG CHMI 1A 6.6 69.0 4.4
LLILA Liberec-Rochlice   B/U/R CHMI 1A 1.3 12.9 5.7 66.6 8.6
LSOUA Sous   B/R/N-REG CHMI 1A 69.8 6.5
LUHLA Uhelna   B/R/NA-NCI CHMI 1A 7.3 69.0 4.5
Region: Kralovehradecky 2023-10-04 15:00 - 18:00 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 1A 8.7 13.6 74.0 5.3
HHKOK Hradec Kralove-observator   B/S/R CHMI 1A 74.0 8.4
HHKSA Hr.Kral.-Sukovy sady   T/U/RCI ZU Usti nL 1A 12.1 11.1 73.9 5.1
HKRYA Krkonose-Rychory   B/R/N-REG CHMI 1A 60.4 6.9
HPLOA Polom   B/R/N-REG CHMI 1A 0.8 3.7 9.4 68.4
HTRTA Trutnov - Tkalcovska   B/U/R CHMI 1A 11.5 69.7
Region: Pardubicky 2023-10-04 15:00 - 18:00 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 1A 6.3 3.3 53.6 2.6
EPAOA Pardubice-Rosice   B/S/RI CHMI 1A 1.8 5.7 8.7 75.0
EPAUA Pardubice Dukla   B/U/R CHMI 1A 1.3 8.8 75.3 4.1
ESVRA Svratouch   B/R/AN-REG CHMI 1A 78.8 7.9
Region: Vysocina 2023-10-04 15:00 - 18:00 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 1A 26.9 10.7 80.8 5.3
JKMYA Kostelni Myslova   B/R/A-NCI CHMI 1A 81.5 8.7
JKOSA Kosetice   B/R/AN-REG CHMI 1A 1.0 1.4 9.9 79.8 3.9
JPEMA Pelhrimov   B/S/R ZU-Ostrava 1A 5.7 79.0 3.0
JTREA Trebic   B/S/RN CHMI 1A 2.7 81.4
JZNZA Zdar nad Sazavou   B/U/RC ZU-Ostrava 75.5
Region: Jihomoravsky 2023-10-04 15:00 - 18:00 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 1A 7.5 3.5 79.0 8.0
BBMAA Brno-Arboretum   B/U/RN SMBrno 1A 5.9 7.0 90.9 2.6
BBMLA Brno-Lany   B/S/RN SMBrno 1A 4.5 4.2 9.3 85.4 3.5
BBMSA Brno-Svatoplukova   T/U/R SMBrno 1A 26.8 15.4 84.8 6.8
BBMVA Brno-Vystaviste   I/U/C SMBrno 1A 31.5 13.3 84.5 4.0
BBNIA Brno-Lisen   B/U/R CHMI 84.5
BBNVA Brno-Uvoz   T/U/R CHMI 1A 38.3 11.6 83.2 5.9
BBNYA Brno-Turany   B/S/R CHMI 1A 1.3 1.8 4.9 83.9 2.6
BBOMA Brno-Komarov   T/U/R SMBrno 1A 18.8 13.4 83.7 3.4
BHODA Hodonin   B/U/R ZU-Ostrava 1A 10.3 78.0 5.3
BKUCA Kucharovice   B/R/A-NCI CHMI 1A 3.4 1.0 16.0 81.3 1.3
BMISA Mikulov-Sedlec   B/R/A-REG CHMI 1A 1.3 2.0 1.7 80.7 1.5
BMOCA Sivice   B/R/I-NCI Ceskomorav 1A 3.1 6.6 76.2 2.6
BMOKA Mokra   B/R/R-NCI Ceskomorav 1A 6.3 81.5 2.6
BZNOA Znojmo   B/S/RN CHMI 1A 3.1 10.8 79.7 2.6
Region: Olomoucky 2023-10-04 15:00 - 18:00 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 1A 6.3 70.2 2.2
MJESA Jesenik-lazne   B/R/N-NCI CHMI 1A 1.3 3.0 3.0 66.4
MOLJA Olomouc-Hejcin   B/U/R CHMI 1A 18.9 6.6 53.8 5.0
MOLSA Olomouc-Smeralova   B/U/R ZU-Ostrava 1A 6.7 53.9 3.7
MPHRA Hranice   B/U/RC MHR 13.0 4.1
MPRRA Prerov   B/U/CR CHMI 1A 1.3 1.8 67.7 10.7
MPSTA Prostejov   B/U/R CHMI 1A 5.0 64.5
MSMSA Sumperk, ZS Vrchlickeho   B/U/R MSUM 7.3 0.0 4.0
MVBYA Velka Bystrice   T/U/RI-NCI MUVB 61.5
Region: Zlinsky 2023-10-04 15:00 - 18:00 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 3.0 78.2 1.9
ZROZA Roznov pod Radhostem   T/U/RI-NCI MU Roznov 1A 24.1 10.6 71.6 4.1
ZSNVA Stitna n.Vlari   B/R/N-REG CHMI 1A 77.4 5.7
ZTNVA Tesnovice   B/R/A-REG CHMI 1A 1.8 4.0 3.3 70.1 1.0
ZUHRA Uherske Hradiste   T/U/RC CHMI 1A 36.7 7.8 76.2
ZVMZA Valasske Mezirici   B/U/R CHMI 1A 7.4 71.1 3.2
ZZLNA Zlin   B/S/RN CHMI 1A 5.1 4.5 3.7 81.5 6.1
ZZZSA Zlin-ZS Kvitkova   B/U/R MZLI 6.2 2.8
Region: Moravskoslezsky 2023-10-04 15:00 - 18:00 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 1A 1.3 1.5 69.5 5.7
TCERA Cervena hora   B/R/N-REG CHMI 1A 3.7 74.5 6.6
TCTNA Cesky Tesin   B/U/R CHMI 1A 1.8 5.2 2.2 73.9 2.4
TFMIA Frydek-Mistek   B/S/R CHMI 1A 9.1 8.4 72.9 1.0
THAOA Havirov ZU   B/U/R ZU, SMHa 1A 7.7 73.6
THARA Havirov   B/U/R CHMI 1A 5.6 74.1 8.2
TKAOK Karvina ZU   T/U/R ZU-Ostrava 1A 15.1 7.3 73.1 5.0
TKAVA Karvina   I/U/R CHMI 1A 1.3 6.5 14.5 3.7
TMRKA Morkov   B/R/RA ZU, MSK 1A 5.6 8.3
TMRVA Moravka   B/R/RN ZU, MSK 1A 5.6 10.0
TMTYA Metylovice   B/S/CN ZU, MSK 5.6
TNSVA Nosovice   B/R/AI-NCI ONOS 5.5 71.7 3.1
TOCBA Ostrava-Ceskobratrsk   T/U/CR CHMI 1A 34.3 7.1 71.5 3.3
TOFFA Ostrava-Fifejdy   B/U/R CHMI 1A 1.3 7.7 6.6 69.9
TOHUA Ostrava-Hrusov   I/S/C SMOstrava 1A 5.6 71.9 2.5
TOMHK Ostrava-Marianske Ho   B/U/RN SMOstrava 1A 5.6 4.0 7.0 74.1
TOPDA Ostrava-Poruba DD   T/U/R SMOstrava 1A 4.0 8.0 72.2 3.3
TOPOA Ostrava-Poruba CHMU   B/S/R CHMI 1A 1.3 3.3 8.9 72.2
TOPRA Ostrava-Privoz   I/U/IR CHMI 1A 1.3 5.9 10.9 71.4 9.0
TOREK Ostrava-Radvanice ZU   I/S/IR SMOstrava 1A 5.4 5.3 67.9 2.7
TOROK Ostrava-Radvanice OZO   B/S/R SMOstrava 1A 5.6 4.0 3.0 75.3
TOVKA Opava-Katerinky   B/U/R CHMI 1A 5.1 6.1 71.2 2.3
TOZRA Ostrava-Zabreh   B/U/R CHMI 1A 7.8 73.0 5.4
TRYCA Rychvald   B/U/R CHMI 1A 1.3 7.7 2.9 72.7 4.0
TSTDA Studenka   B/R/A-NCI CHMI 1A 1.9 3.0 8.1 72.3 5.7
TTRKA Trinec-Kanada   B/S/RN SMTr. 5.5 72.7 2.9
TTROA Trinec-Kosmos   B/U/R CHMI 1A 4.4 74.7 1.3
TVERA Vernovice-Dolni Lutyne   B/R/AI-NCI CHMI 1A 3.5 4.7 5.3 72.3 1.5

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 2023-10-04 13:00 - 16:00 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 1A 2.7 5.7 10.4 65.0 4.9
QOLEA Olesno   B/U/- GIOS 1A 4.6 5.7 61.8
QOPEA Opole-man4   B/U/- GIOS 1.6 6.8 62.1
QOPLA Opole-aut5   B/U/- GIOS 1A 9.5 6.5
QPRUA Prudnik-mobil   B/U/- GIOS
QZDZA Zdzieszowice   B/U/RCI GIOS 1A 11.1
Region: Malopolski 2023-10-04 13:00 - 16:00 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 1A 5.8 7.9 7.2
YSBNA Sucha Beskidzka, ul. Nieszczynskiej   B/U/- GIOS 1A 9.4
YTARA Tarnow   B/U/RCI GIOS 1A 10.6 20.1 12.5
YTRZA Trzebinia   B/U/RCI GIOS 1A 2.5 12.5 6.2
YZAKA Zakopane   B/U/RC GIOS 1A 4.1 6.2
Region: Dolnoslaskie 2023-10-04 13:00 - 16:00 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 1A 8.4 3.9
VDZRA Dzierzoniow   B/U/RC GIOS 1A 4.5
VJAGA Jasna Gora   I/R/- GIOS 1A 7.4 3.7
VJEGA Jelenia Gora-Oginskiego   B/U/- GIOS 1A 3.4 4.5 7.7 71.9 5.3
VKLDA Klodzko-Szkolna   B/U/- GIOS 1A 5.6 8.2 90.3 5.2
VNRJA Nowa Ruda-Jeziorna   B/U/- GIOS 1A 13.0
VOLZA Olawa-Zolnierzyak   B/U/- GIOS 1A 3.1 2.9 69.0
VOSIA Osieczów   B/R/AN-REG GIOS 4.7 1.8
VSNIA Sniezka   B/R/- Inst of Me 66.7
VWRAA Wroclaw-Bartnicza   B/S/- GIOS 4.9 72.0
VWRIA Wroclaw-Wisniowa   T/U/- GIOS 28.6 6.4
VWROA Wroclaw-Korzeniowskiego   B/U/- GIOS 1A 5.7 7.2 15.2 68.6 6.4
VWWYA Walbrzych-Wysockiego   B/U/- GIOS 1A 3.0 3.0 4.4 65.6
Region: Slaskie 2023-10-04 13:00 - 16:00 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 1A 4.4 10.0 66.1
WCZAA Czestochowa - Armii Krajowej   T/U/RCI GIOS 1A 30.9 13.9
WCZBA Czestochowa - Baczyrskiego   B/U/RCI GIOS 1A 1.7 6.4 8.6 64.7
WDAGA Dabrowa Górnicza   B/U/RCI GIOS 1A 2.6 7.2 3.6 72.4
WGLIA Gliwice   B/U/RCI GIOS 1A 5.6 6.2
WKATA Katowice   B/U/RCI GIOS 1A 0.7 7.6 7.1 70.5 2.6
WKTWA Katowice, ul. Plebiscytowa/A4   T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly   B/U/- GIOS 1A 6.0
WRYBA Rybnik   B/U/RCI GIOS 1A 6.3 9.0 4.2 71.1
WSOSA Sosnowiec   B/U/RCI GIOS 1A 7.1 5.3
WTYCA Tychy   B/U/RCI GIOS 1A 3.1 7.7 8.9
WUSTA Ustron   B/S/RC GIOS 1A 6.3 4.9 6.4 72.3
WWOZA Wodzislaw   B/U/RCI GIOS 1A 1.9 3.8 5.9 73.0
WZABA Zabrze   B/U/RCI GIOS 1A 1.5 5.5 8.8 74.9
WZLPA Zloty Potok   B/R/AN-REG GIOS 1A 3.0 1.6 9.2 73.9 6.6
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 2023-10-04 15:00 - 18:00 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 1B 13.4 46.5 6.3
1AWHA Wien-A23-Wehlistraße   T/S/- MSW 1A 0.3 35.8 11.0 3.7
1BELA Wien-Belgradplatz   T/U/R MSW 1A 18.0 11.4 4.3
1FLGA Wien-Floridsdorf Gerichtsgasse   T/U/RC MSW 1A 14.4 8.9 3.3
1GAUA Wien-Gaudenzdorf   T/U/RC MSW 1A 13.8 10.3 3.4
1HERA Wien-Hermannskogel   B/S/AN MSW 3.4 89.0
1HIKA Wien-Hietzinger   T/U/RC MSW 33.5
1HOWA Wien-Hohe Warte   B/S/R MSW 0.6 5.2 88.5
1KAEA Wien-Kaiser-Ebersdorf   I/S/RI MSW 1A 1.7 12.5 21.8 5.0
1KENA Wien-Kendlerstraße   T/U/R MSW 1A 13.6 9.7 4.2
1LABA Wien-Laaer Berg   T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet   T/S/RI MSW 1A 8.4 7.6 3.6
1LOBA Wien-Lobau   B/S/AN MSW 1A 5.5 8.4 83.7 3.1
1SCHA Wien-Schafberg   B/S/R MSW 1A 3.0 5.3 8.1 3.9
1STAA Wien-Stadlau   B/U/RC MSW 1A 0.6 17.9 11.1 3.6
1STEA Wien-Stephansplatz   B/U/R MSW 0.7 6.6 87.0
1TABA Wien-Taborstrasse   T/U/R MSW 1A 13.9 8.5 3.3
Region: Niederösterreich 2023-10-04 15:00 - 18:00 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 1A 6.2 7.8 86.8
2BIEA Biedermannsdorf   T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald   B/R/A Amt der NÖ 0.0 4.2 87.0
2FORA Forsthof   B/R/AN Amt der NÖ 1.0 3.3 91.0
2GANA Gänserndorf   B/S/A Amt der NÖ 1A 2.0 3.3 8.8 81.3
2GREA Gr. Enzersdorf II.   B/R/A Amt der NÖ 1.2 2.3 2.8
2HAIA Hainburg   B/S/RC Amt der NÖ 1A 0.7 2.7 11.0 83.9
2HEIA Heidenreichstein   B/R/N Amt der NÖ 1A 1.0 1.7 4.0 81.7
2IRNA Irnfritz   B/R/A Amt der NÖ 1.0 80.0
2KEMA Kematen   B/S/CI Amt der NÖ 1A 4.7 9.7 83.8
2KLOA Klosterneuburg   B/U/R Amt der NÖ 2.3 3.2 83.5
2KLVA Klosterneuburg Verkehr   T/U/RCI Amt der NÖ 1A 11.8 9.8
2KOLA Kollmitzberg   B/R/AN Amt der NÖ 1.0 86.2
2KREA Krems   B/U/RC Amt der NÖ 1.0 17.8 72.8
2MANA Mannswörth   I/U/I Amt der NÖ 1A 8.8 12.2
2MISA Mistelbach   B/R/A Amt der NÖ 1A 1.0 8.3 82.8
2NEUA Neusiedl   B/R/A Amt der NÖ 1A 5.5 9.2
2POCA Pöchlam   B/U/R Amt der NÖ
2PURA Purkersdorf   B/S/RC Amt der NÖ 9.7 83.4
2SCHA Schwechat   I/U/RI Amt der NÖ 1A 4.0 8.2 8.3 84.0 2.3
2SPOA St. Polten   B/U/IR Amt der NÖ 1A 1.0 9.8 11.8 83.0 3.3
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 16.0 17.0
2SVAA St. Valentin-A1   T/S/IR Amt der NÖ 4.7 85.2 2.3
2TRAA Traismauer   B/S/R Amt der NÖ
2TRSA Trasdorf   B/S/R Amt der NÖ 1A 1.0 5.3 12.3
2TUKA Tulbinger Kogel   B/R/N Amt der NÖ
2TULA Tulln   B/U/R Amt der NÖ 1A 2.7 8.2 17.8 82.5
2WOLA Wolkersdorf   B/R/A Amt der NÖ 8.3 76.2
2ZIEA Ziersdorf   B/R/A Amt der NÖ 1A 7.7 85.5
2ZWEA Zwentendorf   B/S/R Amt der NÖ 5.3 3.7
Region: Oberösterreich 2023-10-04 15:00 - 18:00 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 1A 6.3 5.4 70.1 3.0
3BZEA Braunau Zentrum   B/S/RCI AOL 1A 1.9 5.7 7.3 84.6 2.8
3EKRA Enns-Kristein 3   T/R/RA AOL 40.2
3ENZA Enzenkirchen   -/-/- AOL 85.8
3FEUA Feuerkogel   B/R/N-REG AOL 5.0 79.7 4.0
3GRNA Grunbach   B/R/AN AOL 1A 1.3 2.4 4.9 86.9 2.9
3HAIA Haid   -/-/- AOL
3LENA Lenzing   I/R/RI AOL
3LEZA Lenzing 2   B/U/RI AOL
3LNWA Linz-Neue Welt   B/U/RCI AOL 1A 2.9 16.1 7.1 76.3 3.1
3LRMA Linz-Romerbergtunnel   T/U/RC AOL 1B 50.4 13.6 5.5
3LSTA Linz-Stadtpark   B/U/R AOL 1A 8.8 6.4 82.7 3.0
3LTUA Linz-24er-Turm   T/U/RCI AOL
3RANA Ranshofen 3   -/-/- AOL
3SGAA Steyregg-Au   I/S/RI AOL 1A 12.5 11.9 9.4 3.5
3SCHA Schwand   -/-/- AOL
3STEA Steyr   B/S/RI AOL 1A 0.9 3.5 6.5 85.3 2.7
3TRAA Traun   B/S/RC AOL 1A 6.8 6.4 84.8 3.2
3VKLA Vöcklabruck   B/S/RCI AOL 1A 5.8 7.1 4.2
3WELA Wels   B/U/RCI AOL 1A 2.9 9.0 8.9 81.1 3.2
3ZBLA Zobelboden 2   B/R/N AOL 48.3

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2023-10-04 15:00 - 18:00 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 1A 1.3 6.3 79.6
FHNHA Hnusta, Hlavna   B/S/- SHMI 1A 5.0
FJEJA Jelsava, Jesenskeho   B/S/- SHMI 1A 2.7 7.3 73.3
FZHJA Ziar nad Hronom, Jilemnickeho   B/U/- SHMI 1A 6.7
FZJAA Zvolen, J. Alexyho   B/U/- SHMI 1A 5.3
Region: Bratislava 2023-10-04 15:00 - 18:00 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 1A 4.0 1.9 7.3 86.7
GBRKA Bratislava, Kamenne nam.   B/U/- SHMI 1A 7.7
GBRMA Bratislava, Mamateyova   B/U/- SHMI 1A 12.7 8.3 75.3 3.8
GBRTA Bratislava, Trnavske Myto   T/U/- SHMI 1B 46.0 19.7 7.7
Region: Bratislavský kraj 2023-10-04 15:00 - 18:00 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 2023-10-04 15:00 - 18:00 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 1A 9.7
OKODA Kosice, Dumbierska   B/S/- SHMI
OKOSA Kosice, Stefanikova I.   T/U/- SHMI 1A 12.0 21.2 14.7 8.7
Region: Košický kraj 2023-10-04 15:00 - 18:00 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 1.0 71.7
RKRSA Krompachy, SNP   T/U/- SHMI 1A 9.0 11.7 9.7 4.3
RSTMA Strazske, Mierova   B/U/- SHMI 1A 6.7
RVILA Velka Ida, Letna   I/S/- SHMI 1A 22.7 7.7
Region: Nitrianský kraj 2023-10-04 15:00 - 18:00 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 1A 4.0 7.6
4NISA Nitra, Sturova   T/U/- SHMI 1A 5.7 24.7 12.7 4.0
Region: Prešovský kraj 2023-10-04 15:00 - 18:00 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 11.0 12.3 63.0
5GANA Ganovce, Meteo. st.   B/R/- SHMI 1.3 57.3
5HNSA Humenne, Nam. Slobody   B/U/- SHMI 1A 5.4 13.3 69.6
5KOSA Kolonicke sedlo   B/R/- SHMI 1A 10.3
5PLSA Presov, arm. gen. L. Svobodu   T/U/- SHMI 1A 42.0 11.3 7.3
5SLEA Stara Lesna, AV SAV, EMEP   B/R/- SHMI 1A 1.3 6.3 63.3
5SVEA Starina, Vodna nadrz, EMEP   B/R/- SHMI 1.7 74.7
5VNTA Vranov nad Top., M.R.Stefanika   B/U/- SHMI 1A 6.0 6.0
Region: Trenčianský kraj 2023-10-04 15:00 - 18:00 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 1A 8.4 5.7
6HMCA Handlova, Moravianska cesta   B/U/- SHMI 1A 5.3
6PRMA Prievidza, Malonecpalska   B/U/- SHMI 1A 15.3 29.0 7.0
6TRHA Trenčín, Hasicska   T/U/- SHMI 1A 7.0 6.3 6.3 2.0
Region: Trnavský kraj 2023-10-04 15:00 - 18:00 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 1A 23.0 8.3
7SEVA Sered, Vinarska   B/U/- SHMI 1A 9.0 7.3
7TAEA Topolniky, Aszod, EMEP   B/R/- SHMI 1A 3.3 8.3 60.7
7TRKA Trnava, Kollarova   T/U/- SHMI 1B 41.7 12.7 9.0
Region: Žilinský kraj 2023-10-04 15:00 - 18:00 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 84.0
8MAJA Martin, Jesenskeho   T/U/- SHMI 1A 19.0 14.7 7.7
8RURA Ruzomberok, Riadok   B/U/- SHMI 4.7 16.0 63.3
8ZIOA Zilina, Obezna   B/U/- SHMI 1A 10.3 6.0 69.2 3.3

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