Current overview of data from automated stations (non-verified data)

Updated: 2025-12-05 05:25 CET

Region: Prague				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
	Centre of Prague			1B
AKALA	Praha 8-Karlin	T/U/C	CHMI	1B		25.5	23.5					13.3
ALEGA	Praha 2-Legerova	T/U/RC	CHMI	1B		35.8	28.5					10.6		27.1
AREPA	Praha 1-n. Republiky	B/U/C	CHMI	1A		27.7	17.9					11.6
ARIEA	Praha 2-Riegrovy sady	B/U/NR	CHMI	1B	1.3	29.0	25.6							24.6
AVRSA	Praha 10-Vrsovice	T/U/R	CHMI	1B		28.2	24.0					10.2
AVYNA	Praha 9-Vysocany	T/U/CR	CHMI	1B		21.6	32.1		4.7
	Periphery of Prague			1A
ABREA	Praha 6-Brevnov	B/U/RN	CHMI	1A		21.9	13.8					9.5
ACHOA	Praha 4-Chodov	B/U/RN	CHMI	1A		13.0	19.5					9.5
AKOBA	Praha 8-Kobylisy	B/S/R	CHMI	1A		14.5	21.8		17.2
ALERA	Letiste Praha	T/S/C	Letiste Pr	1A		16.9	17.9		11.8					11.9
ALIBA	Praha 4-Libus	B/S/R	CHMI	1B	1.3	20.5	21.2		7.6					9.1
APRUA	Praha 10-Prumyslova	T/U/IC	CHMI	1B		16.8	46.8					11.8
ARERA	Praha 5-Reporyje	B/S/RA	ZU Usti nL	1A		18.1	14.1					6.9		13.0
ASROA	Praha 10-Srobarova	B/U/RC	SZU	1A		14.5	15.8					12.1		14.8
ASTOA	Praha 5-Stodulky	B/U/R	CHMI	1A			24.1		3.4					12.9
ASUCA	Praha 6-Suchdol	B/S/R	CHMI	1B			40.6		11.9
AHOLA	Praha 7-Holesovice	T/U/RC	CHMI	1A		21.5	15.7					15.4		20.9
Region: Stredocesky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
SBERA	Beroun	T/U/RCI	CHMI	1B		22.4	23.9					10.1		21.9
SKHOA	Kutna Hora-Orebitska	B/U/R	CHMI	1A		9.2	16.5					22.9		12.0
SKLMA	Kladno-stred mesta	B/U/R	CHMI	1A			11.2		11.1					7.5
SKLSA	Kladno-Svermov	B/U/RI	CHMI	1A	3.3	11.9	12.0					10.7
SKOAA	Kolin SAZ	B/U/R	ZU Usti nL	1A			19.8					21.2		18.7
SKRPA	Kralupy nad Vltavou-sportoviste	I/U/RCI	ZU Usti nL	1A			20.8					10.4		19.3
SMBOA	Mlada Boleslav	B/U/R	CHMI	1A		9.9	21.9		32.0					19.7
SONRA	Ondrejov	B/R/N-REG	CHMI	1A					25.3		9.4
SPBRA	Pribram-Brezové Hory	B/U/R	CHMI	1A		13.4	14.2					16.0
SRORA	Rozdalovice-Ruska	B/R/A-NCI	CHMI	1A	7.4	6.0	19.3					24.1		17.2
STCSA	Tobolka-Certovy schody	B/R/ANI-NCI	VCs	1A		17.6			5.7		12.7			17.0
Region: Jihocesky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
CCBDA	Ceske Budejovice	B/U/R	CHMI	1A	6.5	6.8	9.9		18.0					7.7
CCBTA	Ces. Budejovice-Tres	B/U/R	ZU Usti nL	1A			8.9					18.6		8.7
CCHUA	Churanov	B/R/N-REG	CHMI	1A	2.1	1.8			44.0		0.6
CKOCA	Kocelovice	B/R/N-REG	CHMI	1A					16.7		7.2
CPRAA	Prachatice	B/S/R	CHMI	1A		9.7	7.1		8.0
CSTRA	Strakonice-ZS Strakonice	B/U/R	ZU Usti nL	1A			11.7					11.0		11.5
CTACA	Tabor	T/U/RC	CHMI	1A		10.1	6.9		14.5
CHVOA	Hojna Voda	B/R/N-REG	CHMI	1A			3.8		27.7
Region: Plzensky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
PKUJA	Kamenny Ujezd	B/R/NA-NCI	CHMI	1A	1.8	11.7	9.5					14.8		13.7
PPLAA	Plzen-Slovany	T/U/RC	CHMI	1A	4.3	7.9	8.2		17.6					7.6
PPLLA	Plzen-Lochotin	B/U/R	CHMI	1A	5.5	6.6	10.7		18.9					10.3
PPLVA	Plzen-Doubravka	B/S/A	CHMI	1A	6.9	4.3	17.2		21.2					6.1
PPRMA	Primda	B/R/N-REG	CHMI	1A	3.6	4.7			21.8		6.7
Region: Karlovarsky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
KCHMA	Cheb	B/S/R	CHMI	1A			9.2					19.9
KPRBA	Prebuz	B/R/AN-REG	CHMI	1A	6.4	4.5			32.7		0.8
KSOMA	Sokolov	B/S/R	CHMI	1A	1.3	5.7	7.3		21.4					9.2
Region: Ustecky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
UDCMA	Decin	B/U/R	CHMI	1A		17.6	22.5					17.7		21.4
UDOKA	Doksany	B/R/NA-NCI	CHMI	1A	1.3	16.3			9.8		20.8
UCHMA	Chomutov	B/U/R	CHMI	1A			14.5					12.5
UKRUA	Krupka	B/R/N-NCI	CHMI	1A	7.6		12.0					29.7
ULOMA	Lom	B/R/IN-NCI	CHMI	1B	2.9	20.9	42.6		1.8					10.1
ULTTA	Litomerice	B/U/R	CHMI	1A	4.1		25.8		4.3
UMEDA	Medenec	B/R/ANI-NCI	CHMI	1A	10.0		2.7					36.9
UMOMA	Most	B/U/R	CHMI	1B	7.6	23.6	23.9		9.2					17.7
URVHA	Rudolice v Horach	B/R/N-REG	CHMI	1A			2.9		27.5
USNZA	Sneznik	B/R/N-REG	CHMI	1A	1.3	5.6			40.5		6.6
USTEA	Steti	B/U/R	CHMI	1A	2.8		25.1		5.5					24.2
UTPMA	Teplice	B/S/R	CHMI	1A	5.9		23.1		8.1					14.9
UTUSA	Tusimice	B/R/IA-NCI	CHMI	1A	2.9	13.1	19.0		14.9					16.6
UUKTA	Usti n.L.-Pasteurova	I/U/R	ZU Usti nL	1A			22.3					26.0		21.1
UULDA	Usti n.L.-Vseboricka	T/U/RC	CHMI	1A		21.3	20.2					25.5		19.2
UULKA	Usti n.L.-Kockov	B/S/RN	CHMI	1A	2.1	8.5	12.8		28.3					11.5
UULMA	Usti n.L.-mesto	B/U/RC	CHMI	1B		22.4	28.9					25.1
Region: Liberecky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
LCLMA	Ceska Lipa	B/U/R	CHMI	1A			20.6					18.2
LFRTA	Frydlant	B/R/N-REG	CHMI	1A	2.6				51.6		3.1
LHVIA	Horni Vitkov	B/R/N-REG	CHMI									55.5
LLILA	Liberec-Rochlice	B/U/R	CHMI	1A	1.3	2.6	4.7		51.8					5.3
LSOUA	Sous	B/R/N-REG	CHMI						64.9
LUHLA	Uhelna	B/R/NA-NCI	CHMI	1A			6.1					48.2		5.5
Region: Kralovehradecky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
HHKBA	Hradec Kralove-Brnen	T/U/RC	CHMI	1A		10.2	24.9					32.2		25.4
HHKOK	Hradec Kralove-observator	B/S/R	CHMI	1A					32.4		17.3
HHKSA	Hr.Kral.-Sukovy sady	T/U/RCI	ZU Usti nL	1A		9.6	17.9					32.1		16.1
HKRYA	Krkonose-Rychory	B/R/N-REG	CHMI	1A					65.4		6.0
HPLOA	Polom	B/R/N-REG	CHMI	1A	1.3	1.0	3.0		67.4
HTRTA	Trutnov - Tkalcovska	B/U/R	CHMI	1A			20.7					31.5
Region: Pardubicky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
EMTPA	Moravska Trebova - Piaristicka.	B/U/R	CHMI	1A		9.2	12.8					30.2		10.8
EPAOA	Pardubice-Rosice	B/S/RI	CHMI	1A	4.5	7.5					19.4	29.4
EPAUA	Pardubice Dukla	B/U/R	CHMI	1A	1.3		18.8		30.2					14.1
ESVRA	Svratouch	B/R/AN-REG	CHMI	1A					56.9		3.9
Region: Vysocina				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
JJIZA	Jihlava-Znojemska	T/U/R	ZU-Ostrava			3.8						40.4
JKMYA	Kostelni Myslova	B/R/A-NCI	CHMI	1A							4.9
JKOSA	Kosetice	B/R/AN-REG	CHMI	1A	6.8	1.9	1.5		48.6					1.0
JPEMA	Pelhrimov	B/S/R	ZU-Ostrava	1A			4.0					32.2		3.7
JTREA	Trebic	B/S/RN	CHMI	1A			4.9		46.0
JZNZA	Zdar nad Sazavou	B/U/RC	ZU-Ostrava	1A			5.0					41.1		5.0
Region: Jihomoravsky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
BBDNA	Brno - Detska nemocnice	B/U/RC	CHMI	1A		7.8	14.0		50.7					24.3
BBMAA	Brno-Arboretum	B/U/RN	SMBrno	1A		13.1	14.1		38.3					12.1
BBMLA	Brno-Lany	B/S/RN	SMBrno	1A	9.9	13.7	17.2		39.8					13.7
BBMSA	Brno-Svatoplukova	T/U/R	SMBrno	1A		12.6	11.7					44.5		9.3
BBNIA	Brno-Lisen	B/U/R	CHMI	1A			12.0					44.7		4.7
BBNVA	Brno-Uvoz	T/U/R	CHMI	1A		14.4	11.0					46.0		9.8
BBNYA	Brno-Turany	B/S/R	CHMI	1A	9.6	12.1	20.9							12.4
BBOMA	Brno-Komarov	T/U/R	SMBrno	1A		9.6	12.4					43.7		11.1
BHODA	Hodonin	B/U/R	ZU-Ostrava	1A			13.0					32.1		12.0
BKUCA	Kucharovice	B/R/A-NCI	CHMI						29.8
BKURA	Kurim	T/U/R	CHMI	1A	6.4	8.3	16.1					39.1		14.1
BMISA	Mikulov-Sedlec	B/R/A-REG	CHMI	1A	6.2	6.6	7.5		38.4					4.3
BMOCA	Sivice	B/R/I-NCI	Ceskomorav	1A		6.2	13.0					37.0		11.6
BMOKA	Mokra	B/R/R-NCI	Ceskomorav	1A			8.2					41.6		7.3
BZNOA	Znojmo	B/S/RN	CHMI	1A		8.6	13.2					36.7		16.0
Region: Olomoucky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
MBELA	Belotin	B/R/A-NCI	CHMI	1B			31.2					18.7		25.2
MJESA	Jesenik-lazne	B/R/N-NCI	CHMI	1A	3.2	1.0	5.7		60.9
MLOSA	Lostice	B/R/A-NCI	VLOS	1B		13.8	34.1					34.0
MOLJA	Olomouc-Hejcin	B/U/R	CHMI	1A		19.7	17.6		12.6					20.7
MPHRA	Hranice	B/U/RC	MHR
MPRRA	Prerov	B/U/CR	CHMI	1A	2.4		19.3		33.1					19.5
MPSTA	Prostejov	B/U/R	CHMI	1A			25.2					23.9
MSMSA	Sumperk, ZS Vrchlickeho	B/U/R	MSUM	1A		10.8	19.7		24.8					16.8
MVBYA	Velka Bystrice	T/U/RI	MUVB									22.8
Region: Zlinsky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
ZOTMA	Otrokovice - mesto	T/U/RIC	MOTRO									25.1
ZROZA	Roznov pod Radhostem	T/U/RI	MU Roznov	1A		8.7	13.8					20.7		12.5
ZSNVA	Stitna n.Vlari	B/R/N-REG	CHMI	1A					63.7		11.5
ZTNVA	Tesnovice	B/R/A-REG	CHMI	1A	7.1	14.1	19.0		29.4					19.5
ZUHRA	Uherske Hradiste	T/U/RC	CHMI	1A		12.2	22.9					26.6
ZVMZA	Valasske Mezirici	B/U/R	CHMI	1B			55.5					21.3		52.9
ZZLNA	Zlin	B/S/RN	CHMI	1A	6.5	7.7	14.4		25.3					12.1
ZZZSA	Zlin-ZS Kvitkova	B/U/R	MZLI
Region: Moravskoslezsky				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₁₀ - from model	O₃ - from model		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³
TCERA	Cervena hora	B/R/N-REG	CHMI	1A		4.1			65.1		12.6
TCTNA	Cesky Tesin	B/U/RI	CHMI	2B		31.5	87.4					22.8		39.6
TFMIA	Frydek-Mistek	B/S/R	CHMI	1B		19.5	34.6					10.9		32.1
THAOA	Havirov ZU	B/U/R	ZU, SMHa	1B			54.3					8.3
THARA	Havirov	B/U/R	CHMI	2A			64.6					6.1		59.2
TKAOK	Karvina ZU	T/U/R	ZU-Ostrava	2A		35.1	47.7					9.9		46.3
TKARA	Karvina	B/U/R	CHMI	2A	4.8	37.1	55.2							49.4
TLHOA	Lysa hora	B/R/N-REG	CHMI	1A	2.2	1.0			75.8		10.4
TNSVA	Nosovice	B/R/AI-NCI	ONOS									36.7
TOCBA	Ostrava-Ceskobratrsk	T/U/CR	CHMI	2A		38.1	53.3					2.6		49.6
TOFFA	Ostrava-Fifejdy	B/U/R	CHMI	2A	2.9	40.0	58.3		1.0
TOHAA	Ostrava-Hrabuvka	B/U/RC	ZU, MSK	2A			64.7							62.3
TOHUA	Ostrava-Hrusov	I/S/C	SMOstrava	1B			58.9					3.2		54.4
TOKLA	Ostrava - Krasne Pole	B/S/R	ZU, MSK	1B			48.3							46.7
TOMHK	Ostrava-Marianske Ho	B/U/RN	SMOstrava	2A	5.3	40.2	58.3		5.0					57.0
TONVA	Ostrava-Nova Ves-areal OVak	T/U/IAN	ZU, MSK	2A		36.8	61.7							58.3
TOPDA	Ostrava-Poruba DD	T/U/R	SMOstrava	2A		34.8	65.0					4.6		64.0
TOPOA	Ostrava-Poruba CHMU	B/S/R	CHMI	2A	5.0	26.1	62.2					4.6		56.1
TOPRA	Ostrava-Privoz	I/U/IR	CHMI	2A	10.3	40.3	61.5					2.4		53.1
TOREK	Ostrava-Radvanice ZU	I/S/IR	SMOstrava	2A	5.3	38.8	56.7		5.0					54.7
TOROK	Ostrava-Radvanice OZO	B/S/R	SMOstrava	2A	5.3	39.9	59.0		5.0					57.3
TOVKA	Opava-Katerinky	B/U/R	CHMI				79.2							76.5
TOZRA	Ostrava-Zabreh	B/U/R	CHMI	1B			58.2					4.2		50.2
TRYCA	Rychvald	B/U/R	CHMI	2A	6.1	37.4	51.2					20.3		45.0
TSTDA	Studenka	B/R/A-NCI	CHMI	2A	6.6	40.8	52.8		1.4					52.6
TTRKA	Trinec-Kanada	B/S/RNI	SMTr.	1A			29.0					36.5		17.1
TTROA	Trinec-Kosmos	B/U/RI	CHMI	1A			12.3		32.6					11.4
TVERA	Vernovice-Dolni Lutyne	B/R/AI-NCI	CHMI	2A	5.3	38.6	43.7					21.9		35.3

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				2025-12-05 00:00 - 03:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
QKEKA	Kedzierzyn-Kozle	B/U/RCI	GIOS	2A	6.5	37.0	42.4		4.2		36.4
QOLEA	Olesno	B/U/-	GIOS	1B		20.2	44.0		11.4
QOPEA	Opole-man4	B/U/-	GIOS		3.5	22.4			9.7
QOPLA	Opole-aut5	B/U/-	GIOS	1B			54.8				46.3
QPRUA	Prudnik-mobil	B/U/-	GIOS
QZDZA	Zdzieszowice	B/U/RCI	GIOS	1B			43.3
Region: Malopolski				2025-12-05 00:00 - 03:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
YKRAA	Krakow	B/U/RCI	GIOS	1B	6.0	22.5	31.0		2.4
YSBNA	Sucha Beskidzka, ul. Nieszczynskiej	B/U/-	GIOS	3A			148.0
YTARA	Tarnow	B/U/RCI	GIOS	1B	2.0	20.7	40.7		11.3
YTRZA	Trzebinia	B/U/RCI	GIOS		5.5		21.9
YZAKA	Zakopane	B/U/RC	GIOS	1B		36.4	41.4		5.6
Region: Dolnoslaskie				2025-12-05 00:00 - 03:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
VDZOA	Dzialoszyn	I/R/-	GIOS	1A			8.8				6.3
VDZRA	Dzierzoniow	B/U/RC	GIOS	1B			39.1
VJAGA	Jasna Gora	I/R/-	GIOS	1A			10.4				8.5
VJEGA	Jelenia Gora-Oginskiego	B/U/-	GIOS	1A	10.2	4.6	14.6		39.5		12.8
VKLDA	Klodzko-Szkolna	B/U/-	GIOS	2A		24.6	53.4		2.8		50.7
VNRJA	Nowa Ruda-Jeziorna	B/U/-	GIOS	3A			147.6
VOLZA	Olawa-Zolnierzyak	B/U/-	GIOS	2A		42.3	50.2		2.3
VOSIA	Osieczów	B/R/AN-REG	GIOS		11.1	18.6			1.5
VSNIA	Sniezka	B/R/-	Inst of Me
VWRAA	Wroclaw-Bartnicza	B/S/-	GIOS			25.9			4.0
VWRIA	Wroclaw-Wisniowa	T/U/-	GIOS			34.3					41.4
VWROA	Wroclaw-Korzeniowskiego	B/U/-	GIOS	2A	13.8	32.9	47.7		1.0		43.7
VWWYA	Walbrzych-Wysockiego	B/U/-	GIOS	2A	15.8	14.9	56.0		21.3
Region: Slaskie				2025-12-05 00:00 - 03:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
WBBIA	Bielsko-Biala, ul.Partyzantow	T/U/-	GIOS			28.2					67.6
WBIBA	Bielsko Biala	B/U/RC	GIOS	1B	12.7		53.7		17.9
WCZAA	Czestochowa - Armii Krajowej	T/U/RCI	GIOS	1B		17.1	27.6
WCZBA	Czestochowa - Baczyrskiego	B/U/RCI	GIOS	1A	3.8	14.0	13.8		11.2
WDAGA	Dabrowa Górnicza	B/U/RCI	GIOS	1B	4.3	14.4	32.9		24.9
WGLIA	Gliwice	B/U/RCI	GIOS	1B			42.9
WKATA	Katowice	B/U/RCI	GIOS	1B	9.7	39.5	37.4		10.8		29.5
WKTWA	Katowice, ul. Plebiscytowa/A4	T/U/-	GIOS
WLUBA	Lubliniec, ul. ks. Szymaly	B/U/-	GIOS	1A	13.0		26.3
WRYBA	Rybnik	B/U/RCI	GIOS	1B	8.8	41.2	32.4		3.6
WSOSA	Sosnowiec	B/U/RCI	GIOS				25.0
WTYCA	Tychy	B/U/RCI	GIOS	1B	11.8	35.8	33.8
WUSTA	Ustron	B/S/RC	GIOS	1A	2.6	7.0	9.9		31.9
WWOZA	Wodzislaw	B/U/RCI	GIOS	2A	7.6	37.2	47.0		7.6
WZABA	Zabrze	B/U/RCI	GIOS
WZLPA	Zloty Potok	B/R/AN-REG	GIOS	1B	4.5	12.2	28.4		17.4		27.8
WZORA	Zory, Os. Gen. Wladyslawa Sikorskiego	B/U/-	GIOS
WZYWA	Zywiec	B/U/RC	GIOS

Current overview of data from Austrian automated stations

Region: Wien				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
1AKHA	Wien-AKH (Allgemeines Krankenhaus)	T/U/RC	MSW	1A		14.8	16.3				14.6
1AWHA	Wien-A23-Wehlistraße	T/S/-	MSW	1A		11.4	15.9				14.2
1BELA	Wien-Belgradplatz	T/U/R	MSW	1A		14.1	14.1				12.7
1FLGA	Wien-Floridsdorf Gerichtsgasse	T/U/RC	MSW	1A		12.0	16.6				14.8
1GAUA	Wien-Gaudenzdorf	T/U/RC	MSW	1A		12.1	16.1				14.4
1HERA	Wien-Hermannskogel	B/S/AN	MSW
1HIKA	Wien-Hietzinger	T/U/RC	MSW			20.5
1HOWA	Wien-Hohe Warte	B/S/R	MSW		2.2	12.7			31.0
1KAEA	Wien-Kaiser-Ebersdorf	I/S/RI	MSW	1A	3.7	13.4	16.6				14.8
1KENA	Wien-Kendlerstraße	T/U/R	MSW	1A		12.7	14.9				13.3
1LABA	Wien-Laaer Berg	T/S/RC	MSW
1LIGA	Wien-Liesing-Gewerbegebiet	T/S/RI	MSW	1A		15.1	16.0				14.4
1LOBA	Wien-Lobau	B/S/AN	MSW	1A		7.6	14.7		35.6		13.1
1SCHA	Wien-Schafberg	B/S/R	MSW	1A		14.0	16.1				13.4
1STAA	Wien-Stadlau	B/U/RC	MSW	1A	1.8	9.6	15.7				14.0
1STEA	Wien-Stephansplatz	B/U/R	MSW		1.3	13.6			28.8
1TABA	Wien-Taborstrasse	T/U/R	MSW	1A		15.6	14.9				13.3
Region: Niederösterreich				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
2AMSA	Amstetten	B/U/R	Amt der NÖ	1A		17.3	11.2		9.5
2BIEA	Biedermannsdorf	T/S/RC	Amt der NÖ
2DUNA	Dunkelsteinerwald	B/R/A	Amt der NÖ			10.8			22.0
2FORA	Forsthof	B/R/AN	Amt der NÖ		1.0	9.7			28.4
2GANA	Gänserndorf	B/S/A	Amt der NÖ	1A	1.7	5.0	12.8		43.5
2GREA	Gr. Enzersdorf II.	B/R/A	Amt der NÖ			6.7					11.5
2HAIA	Hainburg	B/S/RC	Amt der NÖ	1A	2.5	8.3	15.2		33.7
2HEIA	Heidenreichstein	B/R/N	Amt der NÖ	1A	2.0	5.2	6.3		35.8
2IRNA	Irnfritz	B/R/A	Amt der NÖ		2.0				37.8
2KEMA	Kematen	B/S/CI	Amt der NÖ	1A		11.5	9.5		11.3
2KLOA	Klosterneuburg	B/U/R	Amt der NÖ		2.0	9.3			31.7
2KLVA	Klosterneuburg Verkehr	T/U/RCI	Amt der NÖ	1A		14.0	16.2
2KOLA	Kollmitzberg	B/R/AN	Amt der NÖ		1.0				7.6
2KREA	Krems	B/U/RC	Amt der NÖ	1A		8.8	11.5		29.5
2MANA	Mannswörth	I/U/I	Amt der NÖ
2MISA	Mistelbach	B/R/A	Amt der NÖ	1A	2.0		12.8		43.8
2NEUA	Neusiedl	B/R/A	Amt der NÖ	1A		11.0	14.5
2POCA	Pöchlam	B/U/R	Amt der NÖ
2PURA	Purkersdorf	B/S/RC	Amt der NÖ			8.3			27.5
2SCHA	Schwechat	I/U/RI	Amt der NÖ	1A	3.3	12.5	15.3		30.3		12.8
2SPOA	St. Polten	B/U/IR	Amt der NÖ	1A	1.0	12.2	11.2		16.7		9.2
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	1A		7.7	12.5
2SVAA	St. Valentin-A1	T/S/IR	Amt der NÖ			12.3			16.0		12.2
2TRAA	Traismauer	B/S/R	Amt der NÖ
2TRSA	Trasdorf	B/S/R	Amt der NÖ	1A	0.7	9.7	17.7
2TUKA	Tulbinger Kogel	B/R/N	Amt der NÖ
2TULA	Tulln	B/U/R	Amt der NÖ	1A	2.8	11.0	18.0		24.5
2WOLA	Wolkersdorf	B/R/A	Amt der NÖ			5.0			41.3
2ZIEA	Ziersdorf	B/R/A	Amt der NÖ	1A			15.5		38.0
2ZWEA	Zwentendorf	B/S/R	Amt der NÖ			13.0					14.2
Region: Oberösterreich				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
3ASEA	Asten	-/-/-	AOL
3BISA	Bad-Ischl	B/S/RC	AOL	1A		9.6	6.9		9.5		6.1
3BZEA	Braunau Zentrum	B/S/RCI	AOL	1A	2.4	12.5	14.5		10.8		13.2
3EKRA	Enns-Kristein 3	T/R/RA	AOL	1A		15.6	19.2				14.0
3ENZA	Enzenkirchen	-/-/-	AOL						8.0
3FEUA	Feuerkogel	B/R/N-REG	AOL				1.0		84.2		0.9
3GRNA	Grunbach	B/R/AN	AOL	1A	2.8	5.2	9.4		32.7		6.3
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	2.5	14.8	16.4		8.0		14.6
3LRMA	Linz-Romerbergtunnel	T/U/RC	AOL	1A		17.4	14.1				14.4
3LSTA	Linz-Stadtpark	B/U/R	AOL	1A		17.5	13.1		5.8		12.7
3LTUA	Linz-24er-Turm	T/U/RCI	AOL
3RANA	Ranshofen 3	-/-/-	AOL
3SGAA	Steyregg-Au	I/S/RI	AOL	1A	2.9	18.8	16.4				14.1
3SCHA	Schwand	-/-/-	AOL
3STEA	Steyr	B/S/RI	AOL	1A	1.6	13.5	9.0		11.7		7.7
3TRAA	Traun	B/S/RC	AOL	1A		14.2	17.7		9.0		15.1
3VKLA	Vöcklabruck	B/S/RCI	AOL	1A		12.9	14.5				13.8
3WELA	Wels	B/U/RCI	AOL	1A	2.3	14.4	14.3		9.9		12.9
3ZBLA	Zobelboden 2	B/R/N	AOL						17.4

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
FBBNA	Banska Bystrica, nam. slobody	B/U/-	SHMI
FBBZA	Banska Bystrica, Zelena	B/U/-	SHMI
FHNHA	Hnusta, Hlavna	B/S/-	SHMI
FJEJA	Jelsava, Jesenskeho	B/S/-	SHMI
FZHJA	Ziar nad Hronom, Jilemnickeho	B/U/-	SHMI
FZJAA	Zvolen, J. Alexyho	B/U/-	SHMI
Region: Bratislava				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
GBLVA	Bratislava-Jeseniova	B/U/-	SHMI
GBRKA	Bratislava, Kamenne nam.	B/U/-	SHMI
GBRMA	Bratislava, Mamateyova	B/U/-	SHMI
GBRTA	Bratislava, Trnavske Myto	T/U/-	SHMI
Region: Bratislavský kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
IMAMA	Malacky, Mierove nam.	T/U/-	SHMI
Region: Košice				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
OKOAA	Kosice, Amurska	B/U/-	SHMI
OKODA	Kosice, Dumbierska	B/S/-	SHMI
OKOSA	Kosice, Stefanikova I.	T/U/-	SHMI
Region: Košický kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
RKOHA	Kojsovska hola	B/R/-	SHMI						68.3
RKRSA	Krompachy, SNP	T/U/-	SHMI
RSTMA	Strazske, Mierova	B/U/-	SHMI
RVILA	Velka Ida, Letna	I/S/-	SHMI	1A			22.7
Region: Nitrianský kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
4NIJA	Nitra, Janikovce	B/U/-	SHMI
4NISA	Nitra, Sturova	T/U/-	SHMI
Region: Prešovský kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
5BPVA	Bardejov, Pod Vinbargom	B/S/-	SHMI	1B		6.0	31.7
5GANA	Ganovce, Meteo. st.	B/R/-	SHMI
5HNSA	Humenne, Nam. Slobody	B/U/-	SHMI
5KOSA	Kolonicke sedlo	B/R/-	SHMI
5PLSA	Presov, arm. gen. L. Svobodu	T/U/-	SHMI
5SLEA	Stara Lesna, AV SAV, EMEP	B/R/-	SHMI	1A		2.6	8.0
5SVEA	Starina, Vodna nadrz, EMEP	B/R/-	SHMI
5VNTA	Vranov nad Top., M.R.Stefanika	B/U/-	SHMI	1A	9.3		15.7
Region: Trenčianský kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
6BRSA	Bystricany, Rozvodna SSE	B/U/-	SHMI
6HMCA	Handlova, Moravianska cesta	B/U/-	SHMI	1A			13.7
6PRMA	Prievidza, Malonecpalska	B/U/-	SHMI
6TRHA	Trenčín, Hasicska	T/U/-	SHMI
Region: Trnavský kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
7SEHA	Senica, Hviezdoslavova	T/U/-	SHMI
7SEVA	Sered, Vinarska	B/U/-	SHMI
7TAEA	Topolniky, Aszod, EMEP	B/R/-	SHMI
7TRKA	Trnava, Kollarova	T/U/-	SHMI
Region: Žilinský kraj				2025-12-05 02:00 - 05:00 CET	SO₂	NO₂	PM₁₀		O₃		PM₂.₅
Code	Name	Classification	Owner	Air quality	3h Average µg∙m⁻³	3h Average µg∙m⁻³	3h Average µg∙m⁻³		3h Average µg∙m⁻³		3h Average µg∙m⁻³
8CHOA	Chopok, EMEP	B/R/-	SHMI
8MAJA	Martin, Jesenskeho	T/U/-	SHMI
8RURA	Ruzomberok, Riadok	B/U/-	SHMI
8ZIOA	Zilina, Obezna	B/U/-	SHMI

---

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