Updated: 2025-08-01 08:26 CEST

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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	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
2025-07-31 08:00 - 09:00 CEST			12.8				13.0	8.3	5.0
2025-07-31 09:00 - 10:00 CEST			10.9				10.0	8.4	5.0
2025-07-31 10:00 - 11:00 CEST			11.5				12.0	8.6	5.0
2025-07-31 11:00 - 12:00 CEST			13.2				8.0	8.6	4.0
2025-07-31 12:00 - 13:00 CEST			12.4				6.0	8.5	3.0
2025-07-31 13:00 - 14:00 CEST			14.5				7.0	8.6	4.0
2025-07-31 14:00 - 15:00 CEST			13.2				6.0	8.6	3.0
2025-07-31 15:00 - 16:00 CEST			15.3				7.0	8.6	4.0
2025-07-31 16:00 - 17:00 CEST			17.2				9.0	8.7	4.0
2025-07-31 17:00 - 18:00 CEST			22.8				9.0	8.6	4.0
2025-07-31 18:00 - 19:00 CEST			18.4				6.0	8.1	3.0
2025-07-31 19:00 - 20:00 CEST			13.8				4.0	7.7	2.0
2025-07-31 20:00 - 21:00 CEST			17.2				6.0	7.5	2.0
2025-07-31 21:00 - 22:00 CEST			18.7				16.0	7.8	4.0
2025-07-31 22:00 - 23:00 CEST			21.6				18.0	8.3	4.0
2025-07-31 23:00 - 00:00 CEST			18.4				14.0	8.8	5.0
2025-08-01 00:00 - 01:00 CEST			13.4				13.0	9.1	4.0
2025-08-01 01:00 - 02:00 CEST			12.8				10.0	9.3	4.0
2025-08-01 02:00 - 03:00 CEST			12.8				10.0	9.5	4.0
2025-08-01 03:00 - 04:00 CEST			8.6				8.0	9.6	4.0
2025-08-01 04:00 - 05:00 CEST			9.4				8.0	9.7	4.0
2025-08-01 05:00 - 06:00 CEST			19.1				11.0	9.8	5.0
2025-08-01 06:00 - 07:00 CEST			17.8				11.0	9.8	5.0
2025-08-01 07:00 - 08:00 CEST							10.0	9.7	5.0

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