Updated: 2025-12-14 18:26 CET

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Locality

Basic data
Locality:	Ostrava-Poruba DD
Code:	TOPDA
Type of measuring programme:	Automated measuring program
Locality owner:	ZU Statutory City of Ostrava
Classification
Abbreviation:	T/U/R
Localization
Coordinates:	49° 50´ 7.700" North latitude 18° 9´ 54.800" East longitude
Altitude:	282 m

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Actual measured level of air pollution

Actual unverified data

Date and time	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h average	1h	8h average	1h	8h average	1h	24h average	1h
	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-12-13 18:00 - 19:00 CET			14.0				10.0	27.2	9.0
2025-12-13 19:00 - 20:00 CET			13.6				13.0	26.5	12.0
2025-12-13 20:00 - 21:00 CET			12.2				15.0	25.9	15.0
2025-12-13 21:00 - 22:00 CET			11.9				15.0	25.0	14.0
2025-12-13 22:00 - 23:00 CET			9.9				14.0	24.0	14.0
2025-12-13 23:00 - 00:00 CET			8.8				15.0	22.9	15.0
2025-12-14 00:00 - 01:00 CET			8.0				14.0	21.8	14.0
2025-12-14 01:00 - 02:00 CET			4.0				13.0	20.8	13.0
2025-12-14 02:00 - 03:00 CET			8.4				13.0	19.6	13.0
2025-12-14 03:00 - 04:00 CET			8.6				13.0	18.4	13.0
2025-12-14 04:00 - 05:00 CET			8.8				13.0	17.2	13.0
2025-12-14 05:00 - 06:00 CET			9.6				14.0	16.0	14.0
2025-12-14 06:00 - 07:00 CET			9.6				18.0	15.0	18.0
2025-12-14 07:00 - 08:00 CET			9.4				22.0	14.2	21.0
2025-12-14 08:00 - 09:00 CET			10.1				24.0	13.8	23.0
2025-12-14 09:00 - 10:00 CET			9.4				23.0	13.7	22.0
2025-12-14 10:00 - 11:00 CET			11.1				22.0	13.9	21.0
2025-12-14 11:00 - 12:00 CET			11.9				21.0	14.3	20.0
2025-12-14 12:00 - 13:00 CET			13.0				19.0	14.7	18.0
2025-12-14 13:00 - 14:00 CET			16.1				20.0	15.1	19.0
2025-12-14 14:00 - 15:00 CET			16.1				19.0	15.6	18.0
2025-12-14 15:00 - 16:00 CET			16.8				18.0	16.0	17.0
2025-12-14 16:00 - 17:00 CET			15.5				14.0	16.2	14.0
2025-12-14 17:00 - 18:00 CET			11.9				14.0	16.5	14.0

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

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Map of station position

Map is on page with detailed information about locality