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: 2021-12-04 20:54 CET

Region: Prague 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
     Centre of Prague 1B
AKALA Praha 8-Karlin T/U/C CHMI 1B 43.8 28.7 5.6
ALEGA Praha 2-Legerova T/U/RC CHMI 2A 67.1 38.7 5.3 28.7
AREPA Praha 1-n. Republiky B/U/C CHMI 1B 49.3 29.0 5.2
ARIEA Praha 2-Riegrovy sady B/U/NR CHMI 1B 1.3 48.0 22.7 5.1 18.7
AVRSA Praha 10-Vrsovice T/U/R CHMI 1B 50.6 28.0 5.4
AVYNA Praha 9-Vysocany T/U/CR CHMI 1B 51.9 27.7 5.2
     Periphery of Prague 1B
ABREA Praha 6-Brevnov B/U/RN CHMI 1B 49.8 21.3 5.2
ACHOA Praha 4-Chodov B/U/RN CHMI 1B 38.9 23.3 6.6
AKOBA Praha 8-Kobylisy B/S/R CHMI 1B 38.9 23.0 12.1
ALERA Letiste Praha T/S/C Letiste Pr 1B 50.3 26.3 8.3 17.3
ALIBA Praha 4-Libus B/S/R CHMI 1B 1.3 49.9 18.6 5.0 16.0
APRUA Praha 10-Prumyslova T/U/IC CHMI 1B 22.4 29.3 7.7
ARERA Praha 5-Reporyje B/S/RA ZU Usti nL 1B 42.0 36.7 15.5 32.0
ASROA Praha 10-Srobarova B/U/RC SZU 1B 40.4 28.0 6.1 24.3
ASTOA Praha 5-Stodulky B/U/R CHMI 1A 15.0 1.0 17.3
ASUCA Praha 6-Suchdol B/S/R CHMI 1A 23.3 3.1
AHOLA Praha 7-Holesovice T/U/RC CHMI 1B 53.5 34.3 8.9 19.0
Region: Stredocesky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
SBERA Beroun T/U/RCI CHMI 1B 49.4 13.3 9.9 17.7
SKHOA Kutna Hora-Orebitska B/U/R CHMI 1A 13.5 14.3 25.6 18.7
SKLMA Kladno-stred mesta B/U/R CHMI 1A 19.0 13.4 17.3
SKLSA Kladno-Svermov B/U/RI CHMI 1B 3.5 46.2 31.3 12.7
SKRPA Kralupy nad Vltavou-sportoviste I/U/RCI ZU Usti nL 1A 29.0 10.9 26.7
SMBOA Mlada Boleslav B/U/R CHMI 1A 14.6 18.7 32.9 15.0
SONRA Ondrejov B/R/N-REG CHMI 42.6
SPBRA Pribram-Brezové Hory B/U/R CHMI 1B 21.7 21.3 21.3
SRORA Rozdalovice-Ruska B/R/A-NCI CHMI 1B 4.3 12.4 27.7 37.4 22.7
STCSA Tobolka-Certovy schody B/R/AN-NCI VCs 5.4 48.0 7.0
Region: Jihocesky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
CCBDA Ceske Budejovice B/U/R CHMI 1A 3.8 15.2 4.0 45.1 2.3
CCBTA Ces. Budejovice-Tres B/U/R ZU Usti nL 1A 12.0 46.0 10.7
CCHUA Churanov B/R/N-REG CHMI 1.0 3.9 55.9
CKOCA Kocelovice B/R/N-REG CHMI 35.9
CPRAA Prachatice B/S/R CHMI 1A 7.6 7.3 60.2
CTABA Tabor T/U/RC CHMI 1B 23.1 25.3 35.4
CHVOA Hojna Voda B/R/N-REG CHMI 1A 7.0 57.6
Region: Plzensky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
PKLSA Klatovy soud T/U/R ZU Usti nL 1A 15.7 24.6 14.7
PKUJA Kamenny Ujezd B/R/NA-NCI CHMI 1B 8.1 11.9 37.7 39.8 7.7
PPLAA Plzen-Slovany T/U/RC MPl 1A 8.3 23.0 15.7 32.0 16.3
PPLEA Plzen-stred T/U/RC MPl 1B 36.1 20.7 20.8 19.3
PPLLA Plzen-Lochotin B/U/R MPl 1B 16.3 27.2 26.7 21.3 25.0
PPLVA Plzen-Doubravka B/S/A CHMI 1A 6.1 12.3 19.0 21.0 14.7
PPMOA Plzen - mobil -/-/- MPl 1B 34.4 19.3 16.2 18.0
PPRMA Primda B/R/N-REG CHMI 2.8 5.8 42.0
Region: Karlovarsky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
KCHMA Cheb B/S/R CHMI 1A 13.0 28.7
KPRBA Prebuz B/R/AN-REG CHMI 2.3 5.8 47.3
KSOMA Sokolov B/S/R CHMI 1A 4.5 15.5 11.3 31.2 9.0
Region: Ustecky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
UDCMA Decin B/U/R CHMI 1A 14.1 18.0 29.7 14.0
UDOKA Doksany B/R/NA-NCI CHMI 4.3 14.7 34.8
UCHMA Chomutov B/U/R CHMI 1A 27.7 26.1
UKRUA Krupka B/R/N-NCI CHMI 1A 15.7 38.7
ULOMA Lom B/R/IN-NCI CHMI 1B 8.4 25.3 21.7 21.6 16.0
ULTTA Litomerice B/U/R CHMI 1A 5.2 22.3 28.0
UMEDA Medenec B/R/ANI-NCI CHMI 1A 3.0 3.0 42.3
UMOMA Most B/U/R CHMI 1B 5.3 30.3 22.7 22.4 12.7
URVHA Rudolice v Horach B/R/N-REG CHMI 1A 4.7 56.1
USNZA Sneznik B/R/N-REG CHMI 4.7 12.3 45.0
USTEA Steti B/U/R MSTE 1A 4.1 14.4 21.7 37.2 20.0
UTPMA Teplice B/U/R CHMI 1A 3.9 23.0 33.0 22.0
UTUSA Tusimice B/R/IA-NCI CHMI 1B 1.3 18.1 25.3 30.1 16.7
UUDIA Usti n. L.-Prokopa Divise I/U/RCI ZU Usti nL 1A 24.7 32.8 23.3
UULDA Usti n.L.-Vseboricka T/U/RC CHMI 1B 33.9 30.3 33.1 26.3
UULKA Usti n.L.-Kockov B/S/RN CHMI 1A 6.1 21.7 12.7 34.8 15.0
UULMA Usti n.L.-mesto B/U/RC CHMI 1A 25.9 16.7 32.6
Region: Liberecky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
LCLMA Ceska Lipa B/U/R CHMI 1A 9.3 29.6
LFRTA Frydlant B/R/N-REG CHMI 1.3 56.6
LLILA Liberec-Rochlice B/U/R CHMI 1A 4.2 12.8 14.0 43.8 12.0
LSOUA Sous B/R/N-REG CHMI 54.6
Region: Kralovehradecky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
HHKBA Hradec Kralove-Brnen T/U/RC CHMI 1A 18.2 13.0 43.4 9.3
HHKOK Hradec Kralove-observator B/S/R CHMI 43.8
HHKSA Hr.Kral.-Sukovy sady T/U/RCI ZU Usti nL 1A 34.2 12.7 43.1 10.7
HKRYA Krkonose-Rychory B/R/N-REG CHMI 42.0
HPLOA Polom B/R/N-REG CHMI 1A 1.3 5.1 9.7 53.8
HTRTA Trutnov - Tkalcovska B/U/R CHMI 1A 18.7 36.4
Region: Pardubicky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
EMTPA Moravska Trebova - Piaristicka. B/U/R CHMI 1A 10.5 23.7 33.4 19.3
EPAOA Pardubice-Rosice B/S/RI CHMI 5.8 15.6 40.7
EPAUA Pardubice Dukla B/U/R CHMI 1A 3.6 16.7 40.9 6.3
ESVRA Svratouch B/R/AN-REG CHMI 51.8
Region: Vysocina 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
JJIZA Jihlava-Znojemska T/U/R ZU-Ostrava 1A 26.3 12.7 33.4 11.7
JKMYA Kostelni Myslova B/R/A-NCI CHMI 36.9
JKOSA Kosetice B/R/AN-REG CHMI 1A 3.6 7.3 11.7 45.0 14.0
JPEMA Pelhrimov B/S/R ZU-Ostrava 33.5
JTREA Trebic B/S/RN CHMI 1A 17.7 39.9
JZNZA Zdar nad Sazavou B/U/RC ZU-Ostrava 1A 7.3 40.0 6.3
Region: Jihomoravsky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
BBDNA Brno - Detska nemocnice B/U/RC CHMI 1B 26.8 18.7 23.9 13.0
BBMAA Brno-Arboretum B/U/RN SMBrno 1A 26.0 17.3 35.4 16.0
BBMKA Brno-Zvonarka I/U/C SMBrno 1B 28.7 24.4 27.4 19.6
BBMLA Brno-Lany B/S/RN SMBrno 1B 6.0 32.5 22.6 20.2
BBMSA Brno-Svatoplukova T/U/R SMBrno 1B 29.7 22.2 30.0 19.7
BBMVA Brno-Vystaviste T/U/C SMBrno 1B 30.7 27.9 30.3 20.6
BBNAA Brno-Masna B/U/CR ZU-Ostrava 1A 19.0 26.0 16.0
BBNIA Brno-Lisen B/U/R CHMI 1A 11.3 33.2 9.7
BBNVA Brno-Uvoz T/U/R CHMI 1B 45.9 20.0 28.1 16.0
BBNYA Brno-Turany B/S/R CHMI 1A 1.3 12.3 12.7 40.6 11.7
BHODA Hodonin B/U/R ZU-Ostrava 1A 12.7 39.7 10.7
BKUCA Kucharovice B/R/A-NCI CHMI 44.6
BMISA Mikulov-Sedlec B/R/A-REG CHMI 1A 5.5 6.8 8.7 55.2 5.0
BMOCA Sivice B/R/I-NCI Ceskomorav 1A 16.6 17.3 50.1 15.7
BMOKA Mokra B/R/R-NCI Ceskomorav 1A 1.0 40.9 1.0
BZNOA Znojmo B/S/RN CHMI 1A 31.9 16.0 37.2 10.3
Region: Olomoucky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
MBELA Belotin B/R/A-NCI CHMI 1A 7.7 53.7 5.3
MJESA Jesenik-lazne B/R/N-NCI CHMI 1A 6.1 6.4 6.3 58.0
MLOSA Lostice B/R/A-NCI VLOS 1B 14.5 27.2 44.3 25.2
MOLJA Olomouc-Hejcin B/U/R CHMI 1A 14.9 14.7 38.7 10.0
MOLSA Olomouc-Smeralova B/U/R ZU-Ostrava 1A 6.3 38.5 4.3
MPHRA Hranice B/U/RC MHR 1A 16.7 21.8 45.1 18.5
MPRRA Prerov B/U/CR CHMI 1A 4.3 14.7 41.4 7.0
MPSTA Prostejov B/U/R CHMI 1A 18.0 39.6
MSMSA Sumperk-5.ZS B/U/R MSUM 1A 15.3 20.2 5.1 19.4
Region: Zlinsky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
ZOTMA Otrokovice - mesto T/U/RIC MOTRO 1A 19.1 10.9 52.4
ZSNVA Stitna n.Vlari B/R/N-REG CHMI 58.2
ZTNVA Tesnovice B/R/A-REG CHMI 1A 5.0 8.3 6.0 49.8 7.0
ZUHRA Uherske Hradiste T/U/RC CHMI 1A 21.8 9.8 48.5
ZVMZA Valasske Mezirici B/U/R CHMI 1A 7.0 48.9 5.7
ZZLNA Zlin B/S/RN CHMI 1A 5.8 8.5 3.3 57.0 1.0
ZZZSA Zlin-ZS Kvitkova B/U/R MZLI 1A 8.0 11.0 56.4 9.8
Region: Moravskoslezsky 2021-12-04 17:00 - 20:00 CET SO 2 NO 2 PM 10 O 3 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
TBKRA Bily Kriz B/R/N-REG CHMI 1.3 3.4 65.3
TCERA Cervena hora B/R/N-REG CHMI 6.4 59.2
TCTNA Cesky Tesin B/U/R CHMI 1A 12.3 19.9 13.3 56.1 12.7
TFMIA Frydek-Mistek B/S/R CHMI 1A 6.1 4.7 49.9 3.7
THAOA Havirov ZU B/U/R ZU, SMHa 46.5
THARA Havirov B/U/R CHMI 1A 3.0 43.2 1.3
TCHOA Chotebuz T/R/NR-REG ZU, MSK 1A 16.2 26.0 14.3 55.8
TKAOK Karvina ZU T/U/R ZU-Ostrava 1A 27.6 11.0 47.9 8.0
TKAVA Karvina I/U/R CHMI 1A 12.4 31.4 13.0 7.7
TNSVA Nosovice B/R/AI-NCI ONOS 1A 5.0 9.5 56.5 8.7
TOCBA Ostrava-Ceskobratrsk T/U/CR CHMI 1A 29.4 12.0 52.0 8.0
TOFFA Ostrava-Fifejdy B/U/R CHMI 1A 4.3 13.4 7.3 54.0
TOHOA Ostrava-Hostalkovice B/S/NA ZU, MSK 1A 5.6 9.2 11.3 54.3
TOHUA Ostrava-Hrusov I/S/C SMOstrava 1A 11.9 50.5 10.3
TOMHK Ostrava-Marianske Ho B/U/RN SMOstrava 1A 5.6 12.6 7.7 52.0
TOPDA Ostrava-Poruba DD T/U/R SMOstrava 51.2
TOPOA Ostrava-Poruba CHMU B/S/R CHMI 1A 6.5 11.5 9.0 51.1
TOPRA Ostrava-Privoz I/U/IR CHMI 1A 3.7 19.9 12.7 51.9 7.3
TOREK Ostrava-Radvanice ZU I/S/IR SMOstrava 1A 5.6 16.5 16.0 51.6 15.3
TOROK Ostrava-Radvanice OZO B/S/R SMOstrava 1B 26.5 33.0 26.0 36.2
TOVKA Opava-Katerinky B/U/R CHMI 1A 10.5 5.3 53.4 8.0
TOZRA Ostrava-Zabreh B/U/R CHMI 1A 3.0 50.7 11.0
TRYCA Rychvald B/U/R CHMI 1A 12.9 18.6 18.3 52.2 13.3
TRYJA Rymarov-Janovice B/S/RN ZU-Ostrava 1A 5.6 5.9 16.3 51.7
TSTDA Studenka B/R/A-NCI CHMI 1A 10.8 8.4 10.3 56.1 3.3
TTRKA Trinec-Kanada B/S/RN SMTr. 1A 4.5 7.0 60.1 5.7
TTROA Trinec-Kosmos B/U/R CHMI 1A 11.0 62.9 12.0
TVERA Vernovice B/R/AI-NCI CHMI 1A 10.1 12.5 11.7 52.3 9.7

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 2021-12-04 15:00 - 18:00 CET 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 5.0 9.6 13.2 53.0 12.3
QOLEA Olesno B/U/- GIOS 1A 12.5 18.6 52.3
QOPEA Opole-man4 B/U/- GIOS
QOPLA Opole-aut5 B/U/- GIOS 1A 16.4 12.5
QPRUA Prudnik-mobil B/U/- GIOS
QZDZA Zdzieszowice B/U/RCI GIOS 1A 22.1
Region: Malopolski 2021-12-04 15:00 - 18:00 CET 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 1B 7.7 45.2 18.3
YSBNA Sucha Beskidzka, ul. Nieszczynskiej B/U/- GIOS 1B 34.6
YTARA Tarnow B/U/RCI GIOS 1A 6.1 13.0 16.3
YTRZA Trzebinia B/U/RCI GIOS 1B 14.3 24.6 27.1
YZAKA Zakopane B/U/RC GIOS 2A 15.6 44.2 51.4
Region: Dolnoslaskie 2021-12-04 15:00 - 18:00 CET 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
VDZLA Dzialoszyn I/R/- GIOS 1A 8.3
VDZRA Dzierzoniow B/U/RC GIOS 1A 28.7
VJEGA Jelenia Gora-Oginskiego B/U/- GIOS 1A 9.1 11.6 16.4 47.4 15.5
VKLDA Klodzko-Szkolna B/U/- GIOS 1A 9.5 16.8 46.5 15.5
VNRJA Nowa Ruda-Jeziorna B/U/- GIOS 2A 64.8
VOLZA Olawa-Zolnierzyak B/U/- GIOS 1B 28.8 31.4 33.4
VOSIA Osieczów B/R/AN-REG GIOS 9.1 9.0
VSNIA Sniezka B/R/- Inst of Me 75.7
VWRAA Wroclaw-Bartnicza B/S/- GIOS 19.8 31.5
VWRIA Wroclaw-Wisniowa T/U/- GIOS 57.4 27.3
VWROA Wroclaw-Korzeniowskiego B/U/- GIOS 2A 12.6 34.9 42.4 17.9 34.4
VWWYA Walbrzych-Wysockiego B/U/- GIOS 1A 12.0 12.4 16.1 44.1
Region: Slaskie 2021-12-04 15:00 - 18:00 CET 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 5.4 15.1 63.5
WCZAA Czestochowa - Armii Krajowej T/U/RCI GIOS 2A 44.1 45.4
WCZBA Czestochowa - Baczyrskiego B/U/RCI GIOS 1B 16.1 34.8 17.9 25.6
WDAGA Dabrowa Górnicza B/U/RCI GIOS 1A 7.1 13.6 16.6 53.0
WGLIA Gliwice B/U/RCI GIOS 1B 12.7 33.3
WKATA Katowice B/U/RCI GIOS 1A 6.9 20.0 16.1 45.8 12.5
WKTWA Katowice, ul. Plebiscytowa/A4 T/U/- GIOS
WLUBA Lubliniec, ul. ks. Szymaly B/U/- GIOS 1A 28.2
WRYBA Rybnik B/U/RCI GIOS 1B 11.3 20.1 20.0 50.7
WSOSA Sosnowiec B/U/RCI GIOS 1A 7.8 16.5 18.9
WTYCA Tychy B/U/RCI GIOS 1B 14.4 22.4 29.0
WUSTA Ustron B/S/RC GIOS 1A 2.8 4.8 7.3 65.4
WWOZA Wodzislaw B/U/RCI GIOS 1B 16.2 16.2 27.2 49.9
WZABA Zabrze B/U/RCI GIOS 2A 15.7 36.9 56.9 27.0
WZLPA Zloty Potok B/R/AN-REG GIOS 1A 7.8 9.4 15.7 49.7 13.3
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 2021-12-04 17:00 - 20:00 CET 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
1AWHA Wien-A23-Wehlistraße T/S/- MSW
1BELA Wien-Belgradplatz T/U/R MSW
1FLGA Wien-Floridsdorf Gerichtsgasse T/U/RC MSW
1GAUA Wien-Gaudenzdorf T/U/RC MSW
1HERA Wien-Hermannskogel B/S/AN MSW
1HIKA Wien-Hietzinger T/U/RC MSW
1HOWA Wien-Hohe Warte B/S/R MSW
1KAEA Wien-Kaiser-Ebersdorf I/S/RI MSW
1KENA Wien-Kendlerstraße T/U/R MSW
1LABA Wien-Laaer Berg T/S/RC MSW
1LIGA Wien-Liesing-Gewerbegebiet T/S/RI MSW
1LOBA Wien-Lobau B/S/AN MSW
1SCHA Wien-Schafberg B/S/R MSW
1STAA Wien-Stadlau B/U/RC MSW
1STEA Wien-Stephansplatz B/U/R MSW
1TABA Wien-Taborstrasse T/U/R MSW
Region: Niederösterreich 2021-12-04 17:00 - 20:00 CET 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 23.8
2BIEA Biedermannsdorf T/S/RC Amt der NÖ
2DUNA Dunkelsteinerwald B/R/A Amt der NÖ 3.0 17.2 28.3
2FORA Forsthof B/R/AN Amt der NÖ 0.3 15.8 44.2
2GANA Gänserndorf B/S/A Amt der NÖ 1A 1.0 5.7 5.3 52.5
2GREA Gr. Enzersdorf II. B/R/A Amt der NÖ 1.5 6.2 9.7
2HAIA Hainburg B/S/RC Amt der NÖ 1A 1.0 7.9 12.2 51.5
2HEIA Heidenreichstein B/R/N Amt der NÖ 1A 0.0 10.7 8.5 40.8
2IRNA Irnfritz B/R/A Amt der NÖ 0.0 30.0
2KEMA Kematen B/S/CI Amt der NÖ 1A 18.8 11.3 30.0
2KLOA Klosterneuburg B/U/R Amt der NÖ 0.5 11.5 49.7
2KLVA Klosterneuburg Verkehr T/U/RCI Amt der NÖ 1A 18.0 18.7
2KOLA Kollmitzberg B/R/AN Amt der NÖ 1.0 31.7
2KREA Krems B/U/RC Amt der NÖ 1B 1.0 30.8 20.2 20.2
2MANA Mannswörth I/U/I Amt der NÖ 1A 15.0 11.5
2MISA Mistelbach B/R/A Amt der NÖ 1A 0.0 12.0 54.2
2NEUA Neusiedl B/R/A Amt der NÖ 1A 17.8 20.0
2POCA Pöchlam B/U/R Amt der NÖ
2PURA Purkersdorf B/S/RC Amt der NÖ 22.8
2SCHA Schwechat I/U/RI Amt der NÖ 1A 0.7 11.7 14.5 43.5 11.5
2SPOA St. Polten B/U/IR Amt der NÖ 1B 0.5 23.8 20.2 19.8 16.5
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 1A 23.7 14.7
2SVAA St. Valentin-A1 T/S/IR Amt der NÖ 32.5 20.7 10.8
2TRAA Traismauer B/S/R Amt der NÖ
2TRSA Trasdorf B/S/R Amt der NÖ 1A 2.3 21.2 19.0
2TUKA Tulbinger Kogel B/R/N Amt der NÖ
2TULA Tulln B/U/R Amt der NÖ 1B 1.0 31.0 25.3 2.7
2WOLA Wolkersdorf B/R/A Amt der NÖ 7.0 52.3
2ZIEA Ziersdorf B/R/A Amt der NÖ 1A 18.5 19.3
2ZWEA Zwentendorf B/S/R Amt der NÖ 21.5 16.2
Region: Oberösterreich 2021-12-04 17:00 - 20:00 CET 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 7.7 4.4 62.2 4.5
3BZEA Braunau Zentrum B/S/RCI AOL 1A 0.8 27.4 16.6 14.2 14.8
3EKRA Enns-Kristein 3 T/R/RA AOL 1B 34.5 18.1 11.7
3ENZA Enzenkirchen -/-/- AOL 41.4
3FEUA Feuerkogel B/R/N-REG AOL 0.4 80.8 0.2
3GRNA Grunbach B/R/AN AOL 1A 1.4 2.9 23.5 71.6 15.1
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 2.7 39.8 13.9 17.6 11.2
3LRMA Linz-Romerbergtunnel T/U/RC AOL 1B 41.9 14.6 11.9
3LSTA Linz-Stadtpark B/U/R AOL 1A 31.6 11.6 32.2 10.1
3LTUA Linz-24er-Turm T/U/RCI AOL
3RANA Ranshofen 3 -/-/- AOL
3SGAA Steyregg-Au I/S/RI AOL 1A 3.5 15.0 10.5 9.6
3SCHA Schwand -/-/- AOL
3STEA Steyr B/S/RI AOL 1A 2.0 25.3 13.2 25.1 12.0
3TRAA Traun B/S/RC AOL 1A 25.6 11.8 29.5 11.1
3VKLA Vöcklabruck B/S/RCI AOL 1A 3.6 27.4 15.7 15.5
3WELA Wels B/U/RCI AOL 1A 1.3 32.3 14.1 21.6 12.2
3ZBLA Zobelboden 2 B/R/N AOL 68.0

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj 2021-12-04 17:00 - 20:00 CET 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 7.0 13.3 53.0
FHNHA Hnusta, Hlavna B/S/- SHMI 1B 47.7
FJEJA Jelsava, Jesenskeho B/S/- SHMI 1B 18.0 40.0 24.7
FZHJA Ziar nad Hronom, Jilemnickeho B/U/- SHMI 1A 15.0
FZJAA Zvolen, J. Alexyho B/U/- SHMI 1B 55.7
Region: Bratislava 2021-12-04 17:00 - 20:00 CET 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 11.1 20.7 16.3 32.7
GBRKA Bratislava, Kamenne nam. B/U/- SHMI 1A 18.3
GBRMA Bratislava, Mamateyova B/U/- SHMI 1A 11.0 14.7 38.3
GBRTA Bratislava, Trnavske Myto T/U/- SHMI 1B 27.3 20.7 15.3
Region: Bratislavský kraj 2021-12-04 17:00 - 20:00 CET 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 1A 9.0 12.7 14.7 12.0
Region: Košice 2021-12-04 17:00 - 20:00 CET 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 1B 37.7
OKODA Kosice, Dumbierska B/S/- SHMI
OKOSA Kosice, Stefanikova I. T/U/- SHMI 1B 12.0 31.0 36.0 27.3
Region: Košický kraj 2021-12-04 17:00 - 20:00 CET 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 72.0 41.1
RKRSA Krompachy, SNP T/U/- SHMI 1A 12.3 16.3 13.7
RSTMA Strazske, Mierova B/U/- SHMI 1A 23.0
RVILA Velka Ida, Letna I/S/- SHMI 1B 55.7
Region: Nitrianský kraj 2021-12-04 17:00 - 20:00 CET 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 11.3 21.0 42.0
4NISA Nitra, Sturova T/U/- SHMI 1B 16.0 29.7 19.7 14.7
Region: Prešovský kraj 2021-12-04 17:00 - 20:00 CET 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 6.3 24.3 43.7
5GANA Ganovce, Meteo. st. B/R/- SHMI 4.0 56.3
5HNSA Humenne, Nam. Slobody B/U/- SHMI 1A 7.3 22.0 52.3
5KOSA Kolonicke sedlo B/R/- SHMI 1A 20.3
5PLSA Presov, arm. gen. L. Svobodu T/U/- SHMI 1B 21.3 26.0 20.3
5SLEA Stara Lesna, AV SAV, EMEP B/R/- SHMI 1A 4.0 6.0 43.7
5SVEA Starina, Vodna nadrz, EMEP B/R/- SHMI 2.7 54.4
5VNTA Vranov nad Top., M.R.Stefanika B/U/- SHMI 1A 9.0 27.7
Region: Trenčianský kraj 2021-12-04 17:00 - 20:00 CET 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 14.7 11.3
6HMCA Handlova, Moravianska cesta B/U/- SHMI 1A 13.9 11.3
6PRMA Prievidza, Malonecpalska B/U/- SHMI 1A 27.3 8.0 14.7 54.0
6TRHA Trenčín, Hasicska T/U/- SHMI 1A 3.7 19.7 12.3 5.7
Region: Trnavský kraj 2021-12-04 17:00 - 20:00 CET 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 17.7 19.0
7SEVA Sered, Vinarska B/U/- SHMI 1A 19.3 20.0
7TAEA Topolniky, Aszod, EMEP B/R/- SHMI 1A 10.3 10.0 19.3 25.0
7TRKA Trnava, Kollarova T/U/- SHMI 1B 26.0 20.7 18.3
Region: Žilinský kraj 2021-12-04 17:00 - 20:00 CET 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 80.0
8MAJA Martin, Jesenskeho T/U/- SHMI 1A 17.7 13.3 11.0
8RURA Ruzomberok, Riadok B/U/- SHMI 1A 1.0 7.9 12.3 57.3 7.7
8ZIOA Zilina, Obezna B/U/- SHMI 1A 12.0 8.0 62.0

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
Incomplete data