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: 2024-12-22 06:24 CET

Region: Prague				2024-12-22 03:00 - 06:00 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			1A
AKALA	Praha 8-Karlin	T/U/C	CHMI	1A		4.0	3.8					61.7
ALEGA	Praha 2-Legerova	T/U/RC	CHMI	1A		7.0	1.7					60.7		1.0
AREPA	Praha 1-n. Republiky	B/U/C	CHMI	1A		8.0	1.6					60.6
ARIEA	Praha 2-Riegrovy sady	B/U/NR	CHMI	1A	7.7	3.9	3.9		60.8					2.3
AVRSA	Praha 10-Vrsovice	T/U/R	CHMI				1.4					60.5
AVYNA	Praha 9-Vysocany	T/U/CR	CHMI	1A		4.3	2.1		58.2
	Periphery of Prague			1A
ABREA	Praha 6-Brevnov	B/U/RN	CHMI	1A		2.2	2.7					59.1
ACHOA	Praha 4-Chodov	B/U/RN	CHMI	1A		1.0	1.0					62.1
AKOBA	Praha 8-Kobylisy	B/S/R	CHMI	1A		3.5	1.4		59.5
ALERA	Letiste Praha	T/S/C	Letiste Pr	1A		1.3	13.5		54.0					1.9
ALIBA	Praha 4-Libus	B/S/R	CHMI	1A	4.7	2.0	2.8		63.5					1.9
APRUA	Praha 10-Prumyslova	T/U/IC	CHMI	1A		3.0	1.0					61.1
ARERA	Praha 5-Reporyje	B/S/RA	ZU Usti nL	1A		3.0	1.0					58.3		1.0
ASROA	Praha 10-Srobarova	B/U/RC	SZU	1A		4.3	1.0					60.2		1.0
ASTOA	Praha 5-Stodulky	B/U/R	CHMI	1A			2.1		57.3					1.5
ASUCA	Praha 6-Suchdol	B/S/R	CHMI	1A			3.1		60.6
AHOLA	Praha 7-Holesovice	T/U/RC	CHMI	1A		8.3	1.7					59.2		1.0
Region: Stredocesky				2024-12-22 03:00 - 06:00 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	1A		3.6	4.0					56.3		1.0
SKHOA	Kutna Hora-Orebitska	B/U/R	CHMI	1A		2.6	2.6					59.1		1.8
SKLMA	Kladno-stred mesta	B/U/R	CHMI	1A			2.7		50.7					1.0
SKLSA	Kladno-Svermov	B/U/RI	CHMI	1A	1.3	2.8	1.7					50.5
SKOAA	Kolin SAZ	B/U/R	ZU Usti nL	1A			1.0					57.2		1.0
SKRPA	Kralupy nad Vltavou-sportoviste	I/U/RCI	ZU Usti nL	1A			1.4					55.4		1.0
SMBOA	Mlada Boleslav	B/U/R	CHMI	1A		4.3	1.4		55.4					2.0
SONRA	Ondrejov	B/R/N-REG	CHMI	1A					57.8		2.2
SPBRA	Pribram-Brezové Hory	B/U/R	CHMI				1.9					62.8
SRORA	Rozdalovice-Ruska	B/R/A-NCI	CHMI	1A	5.3	3.2	4.5					53.3		1.0
STCSA	Tobolka-Certovy schody	B/R/ANI-NCI	VCs	1A		1.0			59.7		1.9			3.0
Region: Jihocesky				2024-12-22 03:00 - 06:00 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	3.8	2.1	2.1		63.4					2.0
CCBTA	Ces. Budejovice-Tres	B/U/R	ZU Usti nL	1A			1.0					64.9		1.0
CCHUA	Churanov	B/R/N-REG	CHMI	1A	1.7	2.0			60.5		0.7
CKOCA	Kocelovice	B/R/N-REG	CHMI	1A					61.4		1.3
CPRAA	Prachatice	B/S/R	CHMI	1A		1.9	2.6		69.8
CSTRA	Strakonice-ZS Strakonice	B/U/R	ZU Usti nL	1A			1.0					62.0		1.0
CTACA	Tabor	T/U/RC	CHMI	1A		6.1	8.3		57.4
CHVOA	Hojna Voda	B/R/N-REG	CHMI	1A			1.4		68.5
Region: Plzensky				2024-12-22 03:00 - 06:00 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
PKLSA	Klatovy soud	T/U/R	ZU Usti nL	1A			1.0					58.7		1.0
PKUJA	Kamenny Ujezd	B/R/NA-NCI	CHMI	1A	4.1	2.2	1.0					58.5		1.0
PPLAA	Plzen-Slovany	T/U/RC	MPl	1A	3.6	5.6	4.7		56.3					1.4
PPLEA	Plzen-stred	T/U/RC	MPl	1A	1.3	6.4	1.0					54.4		1.0
PPLLA	Plzen-Lochotin	B/U/R	MPl	1A	5.9	4.6	1.0		57.8					1.0
PPLVA	Plzen-Doubravka	B/S/A	CHMI	1A	4.4	4.3	3.4		49.5					1.0
PPMOA	Plzen - mobil	-/-/-	MPl	1A	1.3	2.8	1.0		53.2					1.0
PPRMA	Primda	B/R/N-REG	CHMI	1A	5.4	1.8			56.9		1.5
Region: Karlovarsky				2024-12-22 03:00 - 06:00 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			3.3					60.7
KPRBA	Prebuz	B/R/AN-REG	CHMI	1A	1.8	1.0			63.3		0.9
KSOMA	Sokolov	B/S/R	CHMI	1A	3.0	2.2	1.7		61.3					1.4
Region: Ustecky				2024-12-22 03:00 - 06:00 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		4.5	2.4					53.8		3.6
UDOKA	Doksany	B/R/NA-NCI	CHMI	1A	5.5	2.0			56.4		2.7
UCHMA	Chomutov	B/U/R	CHMI	1A			2.7					56.5
UKRUA	Krupka	B/R/N-NCI	CHMI	1A	7.2		2.6					52.7
ULOMA	Lom	B/R/IN-NCI	CHMI	1A	9.4	7.5	3.0		46.2					3.2
ULTTA	Litomerice	B/U/R	CHMI	1A	3.6		2.9		55.2
UMEDA	Medenec	B/R/ANI-NCI	CHMI	1A	2.6		1.0					61.4
UMOMA	Most	B/U/R	CHMI	1A	5.2	5.1	3.7		54.1					1.0
URVHA	Rudolice v Horach	B/R/N-REG	CHMI	1A			2.0		62.2
USNZA	Sneznik	B/R/N-REG	CHMI	1A	3.1	7.6			49.0		1.9
USTEA	Steti	B/U/R	CHMI	1A	1.3		1.5		58.1					1.5
UTPMA	Teplice	B/S/R	CHMI	1A	5.4		2.8		51.0					3.1
UTUSA	Tusimice	B/R/IA-NCI	CHMI	1A	3.8	2.4	2.6		58.8					1.0
UULDA	Usti n.L.-Vseboricka	T/U/RC	CHMI	1A		5.2	1.5					55.2		1.5
UULKA	Usti n.L.-Kockov	B/S/RN	CHMI	1A	4.8	2.6	2.9		57.2					1.0
UULMA	Usti n.L.-mesto	B/U/RC	CHMI	1A		4.7	1.8					53.9
Region: Liberecky				2024-12-22 03:00 - 06:00 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			1.0					56.6
LFRTA	Frydlant	B/R/N-REG	CHMI	1A	2.2				51.8		1.4
LHVIA	Horni Vitkov	B/R/N-REG	CHMI									52.8
LLILA	Liberec-Rochlice	B/U/R	CHMI	1A	4.1	4.2	1.7		55.3					2.4
LSOUA	Sous	B/R/N-REG	CHMI	1A					55.5		1.5
LUHLA	Uhelna	B/R/NA-NCI	CHMI	1A			1.5					51.9		1.5
Region: Kralovehradecky				2024-12-22 03:00 - 06:00 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		2.6	2.2					58.5		4.7
HHKOK	Hradec Kralove-observator	B/S/R	CHMI	1A							1.9
HHKSA	Hr.Kral.-Sukovy sady	T/U/RCI	ZU Usti nL	1A		3.7	2.3					58.4		1.0
HKRYA	Krkonose-Rychory	B/R/N-REG	CHMI	1A					53.8		2.2
HPLOA	Polom	B/R/N-REG	CHMI	1A	1.3	2.3	2.3		63.6
HTRTA	Trutnov - Tkalcovska	B/U/R	CHMI	1A			2.1					61.3
Region: Pardubicky				2024-12-22 03:00 - 06:00 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		4.1	5.5					46.5		2.1
EPAOA	Pardubice-Rosice	B/S/RI	CHMI								1.6	60.3
EPAUA	Pardubice Dukla	B/U/R	CHMI	1A	1.3		1.4		61.0					1.6
ESVRA	Svratouch	B/R/AN-REG	CHMI	1A					55.0		4.2
Region: Vysocina				2024-12-22 03:00 - 06:00 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	1A		3.8	0.7					58.4		0.3
JKMYA	Kostelni Myslova	B/R/A-NCI	CHMI	1A					65.9		3.6
JKOSA	Kosetice	B/R/AN-REG	CHMI	1A	5.7	2.1	1.0		55.7					1.8
JPEMA	Pelhrimov	B/S/R	ZU-Ostrava	1A			0.3					62.1		0.3
JTREA	Trebic	B/S/RN	CHMI	1A			3.4		59.5
JZNZA	Zdar nad Sazavou	B/U/RC	ZU-Ostrava	1A			2.3					57.1		2.0
Region: Jihomoravsky				2024-12-22 03:00 - 06:00 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		15.1	12.9		32.6					3.0
BBMAA	Brno-Arboretum	B/U/RN	SMBrno	1A		15.2	7.4		39.6					5.5
BBMLA	Brno-Lany	B/S/RN	SMBrno	1A	3.6	10.7	5.5		40.8					5.1
BBMSA	Brno-Svatoplukova	T/U/R	SMBrno	1A		18.9	7.2					36.5		7.1
BBNIA	Brno-Lisen	B/U/R	CHMI	1A			7.2					39.7		4.0
BBNVA	Brno-Uvoz	T/U/R	CHMI	1A		22.1	7.2					35.6		6.0
BBNYA	Brno-Turany	B/S/R	CHMI	1A	3.9	6.4	4.1		42.9					1.3
BBOMA	Brno-Komarov	T/U/R	SMBrno	1A		19.2	7.8					37.1		6.7
BHODA	Hodonin	B/U/R	ZU-Ostrava	1A			4.7					43.6		3.7
BKUCA	Kucharovice	B/R/A-NCI	CHMI	1A	1.8	5.8	5.4		50.4					2.6
BMISA	Mikulov-Sedlec	B/R/A-REG	CHMI	1A	7.9	5.1	4.2		57.9					2.8
BMOCA	Sivice	B/R/I-NCI	Ceskomorav	1A		3.3	9.0					55.8		5.3
BMOKA	Mokra	B/R/R-NCI	Ceskomorav	1A			6.9					46.8		5.9
BZNOA	Znojmo	B/S/RN	CHMI	1A		5.2	4.8					46.2		5.4
Region: Olomoucky				2024-12-22 03:00 - 06:00 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	1A			3.0					58.8		2.3
MJESA	Jesenik-lazne	B/R/N-NCI	CHMI	1A	1.3	2.6	2.4		62.7
MLOSA	Lostice	B/R/A-NCI	VLOS	1A		8.8	9.4					53.5
MOLJA	Olomouc-Hejcin	B/U/R	CHMI	1A		6.3	4.0		46.9					3.8
MOLSA	Olomouc-Smeralova	B/U/R	ZU-Ostrava	1A			5.7					46.8		5.3
MPHRA	Hranice	B/U/RC	MHR	1A		3.4	4.4		57.8					3.7
MPRRA	Prerov	B/U/CR	CHMI	1A	2.3		3.3		54.8					2.3
MPSTA	Prostejov	B/U/R	CHMI	1A			2.0					47.4
MSMSA	Sumperk, ZS Vrchlickeho	B/U/R	MSUM	1A		9.4	10.6		35.9					9.1
MVBYA	Velka Bystrice	T/U/RI	MUVB									52.3
Region: Zlinsky				2024-12-22 03:00 - 06:00 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	1A		14.7	13.0					49.7		12.1
ZROZA	Roznov pod Radhostem	T/U/RI	MU Roznov	1A		0.0	4.3					61.0		3.7
ZSNVA	Stitna n.Vlari	B/R/N-REG	CHMI	1A					52.6		3.3
ZTNVA	Tesnovice	B/R/A-REG	CHMI	1A	6.8	2.6	3.1		55.5					1.0
ZUHRA	Uherske Hradiste	T/U/RC	CHMI	1B		27.5	24.9					47.7
ZVMZA	Valasske Mezirici	B/U/R	CHMI	1A			3.9					57.5		1.8
ZZLNA	Zlin	B/S/RN	CHMI	1A	3.9	4.9	3.2		58.8					1.8
ZZZSA	Zlin-ZS Kvitkova	B/U/R	MZLI	1A		6.9	9.0		41.4					8.2
Region: Moravskoslezsky				2024-12-22 03:00 - 06:00 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
TBKRA	Bily Kriz	B/R/N-REG	CHMI	1A	1.3	1.3			62.7		1.3
TCERA	Cervena hora	B/R/N-REG	CHMI	1A		3.4			62.5		3.1
TCTNA	Cesky Tesin	B/U/RI	CHMI	1A	3.5	7.8	6.7					61.6		3.0
TFMIA	Frydek-Mistek	B/S/R	CHMI	1A		2.7	1.5					63.2		1.0
THAOA	Havirov ZU	B/U/R	ZU, SMHa	1A			5.7					63.4
THARA	Havirov	B/U/R	CHMI	1A			3.2					64.5		1.7
TKAOK	Karvina ZU	T/U/R	ZU-Ostrava	1A		5.3	3.0					62.8		2.7
TKARA	Karvina	B/U/R	CHMI	1A	2.4	4.7	3.2							2.8
TNSVA	Nosovice	B/R/AI-NCI	ONOS	1A		1.1	3.1					60.5		2.6
TOCBA	Ostrava-Ceskobratrsk	T/U/CR	CHMI	1A		5.7	3.2					65.4		2.1
TOFFA	Ostrava-Fifejdy	B/U/R	CHMI	1A	1.8	2.3	1.0		64.1
TOHUA	Ostrava-Hrusov	I/S/C	SMOstrava	1A			8.6					63.6		6.3
TOMHK	Ostrava-Marianske Ho	B/U/RN	SMOstrava	1A	5.3	3.8	3.0		66.3					2.0
TOPDA	Ostrava-Poruba DD	T/U/R	SMOstrava	1A		5.2	3.7					65.5		2.7
TOPOA	Ostrava-Poruba CHMU	B/S/R	CHMI	1A	7.5	4.9	9.5					65.4		5.2
TOPRA	Ostrava-Privoz	I/U/IR	CHMI	1A	3.3	4.0	1.6					65.2		1.0
TOREK	Ostrava-Radvanice ZU	I/S/IR	SMOstrava	1A	5.3	3.8	2.0		68.0					2.0
TOROK	Ostrava-Radvanice OZO	B/S/R	SMOstrava	1A	5.3	3.8	3.0		64.0					2.0
TOVKA	Opava-Katerinky	B/U/R	CHMI				2.1							1.7
TOZRA	Ostrava-Zabreh	B/U/R	CHMI	1A			1.6					64.5		1.0
TRYCA	Rychvald	B/U/R	CHMI	1A	2.4	3.0	3.4					59.8		2.4
TSTDA	Studenka	B/R/A-NCI	CHMI	1A	6.3	3.5	4.6		60.5					4.1
TTRKA	Trinec-Kanada	B/S/RNI	SMTr.									60.0
TTROA	Trinec-Kosmos	B/U/RI	CHMI	1A			2.7		60.7					2.9
TVERA	Vernovice-Dolni Lutyne	B/R/AI-NCI	CHMI	1A	6.2	3.3	1.0					59.1		2.1
TVPPA	Vrbno pod Pradedem	B/U/RC	ZU, MSK	1A	5.6		2.7							2.7
TZARA	Zator MS	B/R/RA	ZU, MSK	1A	5.6		5.0							4.3

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				2024-12-22 01:00 - 04:00 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	1A	5.4	5.3	5.4		60.9		4.8
QOLEA	Olesno	B/U/-	GIOS	1A		6.2	13.9		51.7
QOPEA	Opole-man4	B/U/-	GIOS		3.8	7.0			52.3
QOPLA	Opole-aut5	B/U/-	GIOS	1A			10.0				8.8
QPRUA	Prudnik-mobil	B/U/-	GIOS
QZDZA	Zdzieszowice	B/U/RCI	GIOS	1A			8.0
Region: Malopolski				2024-12-22 01:00 - 04:00 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	69.6	21.3	13.0
YSBNA	Sucha Beskidzka, ul. Nieszczynskiej	B/U/-	GIOS	1B			33.4
YTARA	Tarnow	B/U/RCI	GIOS	1A	7.0	1.2	8.1
YTRZA	Trzebinia	B/U/RCI	GIOS		6.8		13.1
YZAKA	Zakopane	B/U/RC	GIOS	2A		39.5	55.1
Region: Dolnoslaskie				2024-12-22 01:00 - 04:00 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			14.4				3.5
VDZRA	Dzierzoniow	B/U/RC	GIOS
VJAGA	Jasna Gora	I/R/-	GIOS	1A			2.8				2.2
VJEGA	Jelenia Gora-Oginskiego	B/U/-	GIOS	1A	10.4	6.1	4.0		60.0		2.5
VKLDA	Klodzko-Szkolna	B/U/-	GIOS	1A		3.6	4.1		64.4		3.6
VNRJA	Nowa Ruda-Jeziorna	B/U/-	GIOS	1A			6.4
VOLZA	Olawa-Zolnierzyak	B/U/-	GIOS	1A		2.5	6.1		62.4
VOSIA	Osieczów	B/R/AN-REG	GIOS		5.9	2.7
VSNIA	Sniezka	B/R/-	Inst of Me
VWRAA	Wroclaw-Bartnicza	B/S/-	GIOS			3.5			55.5
VWRIA	Wroclaw-Wisniowa	T/U/-	GIOS			7.1					3.5
VWROA	Wroclaw-Korzeniowskiego	B/U/-	GIOS	1A	13.6	8.3	5.2		56.4		4.5
VWWYA	Walbrzych-Wysockiego	B/U/-	GIOS	1A	7.9	11.1	7.8		58.9
Region: Slaskie				2024-12-22 01:00 - 04:00 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
WBIBA	Bielsko Biala	B/U/RC	GIOS	1A	2.9		4.0		72.9
WCZAA	Czestochowa - Armii Krajowej	T/U/RCI	GIOS	1A		8.9	12.4
WCZBA	Czestochowa - Baczyrskiego	B/U/RCI	GIOS	1A	7.0	5.3	11.6		50.6
WDAGA	Dabrowa Górnicza	B/U/RCI	GIOS
WGLIA	Gliwice	B/U/RCI	GIOS	1A			8.9
WKATA	Katowice	B/U/RCI	GIOS	1A	4.8	8.8	8.0		55.9		6.5
WKTWA	Katowice, ul. Plebiscytowa/A4	T/U/-	GIOS
WLUBA	Lubliniec, ul. ks. Szymaly	B/U/-	GIOS	1A			7.7
WRYBA	Rybnik	B/U/RCI	GIOS	1A	6.8	8.2	6.9		61.3
WSOSA	Sosnowiec	B/U/RCI	GIOS	1A		9.8	15.4
WTYCA	Tychy	B/U/RCI	GIOS	1A	5.9	2.7	9.8
WUSTA	Ustron	B/S/RC	GIOS	1A	4.4	3.4	8.8		63.3
WWOZA	Wodzislaw	B/U/RCI	GIOS	1A	4.6	5.4	9.3		60.1
WZABA	Zabrze	B/U/RCI	GIOS
WZLPA	Zloty Potok	B/R/AN-REG	GIOS	1A	7.6	8.4	13.4		54.0		9.8
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				2024-12-22 03:00 - 06:00 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		28.5	6.0				4.7
1AWHA	Wien-A23-Wehlistraße	T/S/-	MSW	1A	0.8	14.6	5.0				4.1
1BELA	Wien-Belgradplatz	T/U/R	MSW	1A		20.5	6.0				4.9
1FLGA	Wien-Floridsdorf Gerichtsgasse	T/U/RC	MSW	1A		27.4	7.9				4.1
1GAUA	Wien-Gaudenzdorf	T/U/RC	MSW	1A		26.6	7.3				5.6
1HERA	Wien-Hermannskogel	B/S/AN	MSW			3.2			75.1
1HIKA	Wien-Hietzinger	T/U/RC	MSW			46.5
1HOWA	Wien-Hohe Warte	B/S/R	MSW		0.9	25.3			43.4
1KAEA	Wien-Kaiser-Ebersdorf	I/S/RI	MSW	1A	2.5	11.3	6.3				5.2
1KENA	Wien-Kendlerstraße	T/U/R	MSW	1A		32.7	7.3				5.8
1LABA	Wien-Laaer Berg	T/S/RC	MSW
1LIGA	Wien-Liesing-Gewerbegebiet	T/S/RI	MSW	1A		39.1	9.2				7.7
1LOBA	Wien-Lobau	B/S/AN	MSW	1A		12.1	6.8		45.9		5.6
1SCHA	Wien-Schafberg	B/S/R	MSW	1A	1.9	14.0	3.5				2.6
1STAA	Wien-Stadlau	B/U/RC	MSW	1A	3.3	12.6	5.5				4.6
1STEA	Wien-Stephansplatz	B/U/R	MSW		1.7	21.2			50.9
1TABA	Wien-Taborstrasse	T/U/R	MSW	1A		24.2	5.1				3.9
Region: Niederösterreich				2024-12-22 03:00 - 06:00 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		10.7	4.7		56.2
2BIEA	Biedermannsdorf	T/S/RC	Amt der NÖ
2DUNA	Dunkelsteinerwald	B/R/A	Amt der NÖ		1.0	6.5			58.0
2FORA	Forsthof	B/R/AN	Amt der NÖ		1.0	3.0			76.3
2GANA	Gänserndorf	B/S/A	Amt der NÖ	1A	1.7	6.1	8.3		38.7
2GREA	Gr. Enzersdorf II.	B/R/A	Amt der NÖ		2.0	11.3					7.0
2HAIA	Hainburg	B/S/RC	Amt der NÖ	1A	2.0	11.8	13.0		31.3
2HEIA	Heidenreichstein	B/R/N	Amt der NÖ	1A	1.0	2.3	2.0		74.2
2IRNA	Irnfritz	B/R/A	Amt der NÖ		1.0				70.5
2KEMA	Kematen	B/S/CI	Amt der NÖ	1A		10.7	3.2		51.3
2KLOA	Klosterneuburg	B/U/R	Amt der NÖ		1.8	4.0			73.8
2KLVA	Klosterneuburg Verkehr	T/U/RCI	Amt der NÖ	1A		15.1	4.0
2KOLA	Kollmitzberg	B/R/AN	Amt der NÖ		1.0				62.3
2KREA	Krems	B/U/RC	Amt der NÖ	1A	1.0	6.8	4.5		61.3
2MANA	Mannswörth	I/U/I	Amt der NÖ
2MISA	Mistelbach	B/R/A	Amt der NÖ	1A	2.2		4.7		60.5
2NEUA	Neusiedl	B/R/A	Amt der NÖ	1A		3.7	3.3
2POCA	Pöchlam	B/U/R	Amt der NÖ
2PURA	Purkersdorf	B/S/RC	Amt der NÖ			14.9			14.8
2SCHA	Schwechat	I/U/RI	Amt der NÖ	1A	2.3	11.8	6.8		45.3		5.5
2SPOA	St. Polten	B/U/IR	Amt der NÖ	1A	1.0	7.2	2.5		74.8		2.0
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		6.5	5.2
2SVAA	St. Valentin-A1	T/S/IR	Amt der NÖ			39.3			18.7		4.8
2TRAA	Traismauer	B/S/R	Amt der NÖ
2TRSA	Trasdorf	B/S/R	Amt der NÖ	1A	1.0	4.0	3.0
2TUKA	Tulbinger Kogel	B/R/N	Amt der NÖ
2TULA	Tulln	B/U/R	Amt der NÖ	1A	1.8	5.2	3.7		63.0
2WOLA	Wolkersdorf	B/R/A	Amt der NÖ			16.5			40.0
2ZIEA	Ziersdorf	B/R/A	Amt der NÖ	1A			3.0		66.8
2ZWEA	Zwentendorf	B/S/R	Amt der NÖ			5.2					2.2
Region: Oberösterreich				2024-12-22 03:00 - 06:00 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
3BZEA	Braunau Zentrum	B/S/RCI	AOL
3EKRA	Enns-Kristein 3	T/R/RA	AOL
3ENZA	Enzenkirchen	-/-/-	AOL						66.1
3FEUA	Feuerkogel	B/R/N-REG	AOL
3GRNA	Grunbach	B/R/AN	AOL
3HAIA	Haid	-/-/-	AOL
3LENA	Lenzing	I/R/RI	AOL
3LEZA	Lenzing 2	B/U/RI	AOL
3LNWA	Linz-Neue Welt	B/U/RCI	AOL
3LRMA	Linz-Romerbergtunnel	T/U/RC	AOL
3LSTA	Linz-Stadtpark	B/U/R	AOL
3LTUA	Linz-24er-Turm	T/U/RCI	AOL
3RANA	Ranshofen 3	-/-/-	AOL
3SGAA	Steyregg-Au	I/S/RI	AOL
3SCHA	Schwand	-/-/-	AOL
3STEA	Steyr	B/S/RI	AOL
3TRAA	Traun	B/S/RC	AOL
3VKLA	Vöcklabruck	B/S/RCI	AOL
3WELA	Wels	B/U/RCI	AOL
3ZBLA	Zobelboden 2	B/R/N	AOL						78.6

Current overview of data from Slovakia automated stations

Region: Banskobystrický kraj				2024-12-22 03:00 - 06:00 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	1B		13.7	31.7		11.0
FHNHA	Hnusta, Hlavna	B/S/-	SHMI	1A			25.0
FJEJA	Jelsava, Jesenskeho	B/S/-	SHMI	1B		9.0	42.7		13.3
FZHJA	Ziar nad Hronom, Jilemnickeho	B/U/-	SHMI	1A			15.7
FZJAA	Zvolen, J. Alexyho	B/U/-	SHMI	1B			31.0
Region: Bratislava				2024-12-22 03:00 - 06:00 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	1A	4.0	14.3	14.7		31.0
GBRKA	Bratislava, Kamenne nam.	B/U/-	SHMI	1A			14.0
GBRMA	Bratislava, Mamateyova	B/U/-	SHMI	1A	1.0	18.3	13.3		27.0
GBRTA	Bratislava, Trnavske Myto	T/U/-	SHMI	1A		15.8	13.3				10.3
Region: Bratislavský kraj				2024-12-22 03:00 - 06:00 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				2024-12-22 03:00 - 06:00 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	1B			31.3
OKODA	Kosice, Dumbierska	B/S/-	SHMI
OKOSA	Kosice, Stefanikova I.	T/U/-	SHMI	1B	19.7	25.7	39.7				26.7
Region: Košický kraj				2024-12-22 03:00 - 06:00 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
RKRSA	Krompachy, SNP	T/U/-	SHMI	1B	5.3	13.6	46.3				42.7
RSTMA	Strazske, Mierova	B/U/-	SHMI	1A			19.0
RVILA	Velka Ida, Letna	I/S/-	SHMI	1A			27.7
Region: Nitrianský kraj				2024-12-22 03:00 - 06:00 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	1A		9.7	15.3		40.7
4NISA	Nitra, Sturova	T/U/-	SHMI	1A		15.3	16.7				10.3
Region: Prešovský kraj				2024-12-22 03:00 - 06:00 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		12.0	27.7		20.7
5GANA	Ganovce, Meteo. st.	B/R/-	SHMI			3.7			49.3
5HNSA	Humenne, Nam. Slobody	B/U/-	SHMI	1A		4.3	19.3		46.7
5KOSA	Kolonicke sedlo	B/R/-	SHMI	1A			13.0
5PLSA	Presov, arm. gen. L. Svobodu	T/U/-	SHMI	1A		13.3	19.3				15.3
5SLEA	Stara Lesna, AV SAV, EMEP	B/R/-	SHMI	1A		5.0	5.0
5SVEA	Starina, Vodna nadrz, EMEP	B/R/-	SHMI			1.0			15.7
5VNTA	Vranov nad Top., M.R.Stefanika	B/U/-	SHMI	1A	9.7		27.0
Region: Trenčianský kraj				2024-12-22 03:00 - 06:00 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	1B	13.3		29.3
6HMCA	Handlova, Moravianska cesta	B/U/-	SHMI	1A	15.7		8.7
6PRMA	Prievidza, Malonecpalska	B/U/-	SHMI	1A	8.7	11.7	13.7		20.7
6TRHA	Trenčín, Hasicska	T/U/-	SHMI	1A	6.0	18.3	20.3				15.3
Region: Trnavský kraj				2024-12-22 03:00 - 06:00 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	1A	33.3		12.0
7SEVA	Sered, Vinarska	B/U/-	SHMI	1A		9.3	19.0
7TAEA	Topolniky, Aszod, EMEP	B/R/-	SHMI		2.0		12.7		37.7
7TRKA	Trnava, Kollarova	T/U/-	SHMI	1A		14.0	12.3				12.3
Region: Žilinský kraj				2024-12-22 03:00 - 06:00 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						84.0
8MAJA	Martin, Jesenskeho	T/U/-	SHMI	1A		13.7	23.3				19.7
8RURA	Ruzomberok, Riadok	B/U/-	SHMI	1B		14.0	25.7		19.7		23.3
8ZIOA	Zilina, Obezna	B/U/-	SHMI	1B		16.7	27.3		25.7

---

Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00
	Component is not measured, index not determined
	Incomplete data

Symbol	Station classification
	B/U/_	background urban
	B/S/_	background near-city
	B/R/_	background rural
	B/R/_-REG	background regional
	T/_/_	traffic
	I/_/_	industrial