Updated: 2025-06-10 06:28 CEST

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Locality

Basic data		Locality photo
Locality:	Opava-Katerinky
Code:	TOVKA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	49° 56´ 41.958" North latitude 17° 54´ 34.310" East longitude
Altitude:	255 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
2025-06-09 06:00 - 07:00 CEST							13.2	9.3	8.2
2025-06-09 07:00 - 08:00 CEST							7.9	9.0	4.1
2025-06-09 08:00 - 09:00 CEST							9.7	9.1	8.3
2025-06-09 09:00 - 10:00 CEST							11.5	9.4	10.1
2025-06-09 10:00 - 11:00 CEST							5.8	9.5	6.4
2025-06-09 11:00 - 12:00 CEST							14.8	9.7	3.0
2025-06-09 12:00 - 13:00 CEST							12.2	9.3	1.0
2025-06-09 13:00 - 14:00 CEST							6.8	9.1	5.5
2025-06-09 14:00 - 15:00 CEST							7.5	9.0	3.7
2025-06-09 15:00 - 16:00 CEST							5.2	8.9	3.5
2025-06-09 16:00 - 17:00 CEST							9.4	9.1	4.5
2025-06-09 17:00 - 18:00 CEST							5.1	8.8	3.3
2025-06-09 18:00 - 19:00 CEST							4.1	8.5	12.7
2025-06-09 19:00 - 20:00 CEST							3.7	8.3	7.3
2025-06-09 20:00 - 21:00 CEST							4.4	8.3	3.9
2025-06-09 21:00 - 22:00 CEST							9.4	8.5	7.7
2025-06-09 22:00 - 23:00 CEST							8.3	8.7	3.8
2025-06-09 23:00 - 00:00 CEST							22.5	9.3	3.7
2025-06-10 00:00 - 01:00 CEST							12.0	9.5	15.3
2025-06-10 01:00 - 02:00 CEST							7.7	9.4	9.0
2025-06-10 02:00 - 03:00 CEST							9.2	9.3	5.6
2025-06-10 03:00 - 04:00 CEST							5.8	8.8	3.7
2025-06-10 04:00 - 05:00 CEST							3.0	8.5	2.3
2025-06-10 05:00 - 06:00 CEST							2.7	8.4	1.0

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