Updated: 2025-04-25 23:27 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
2025-04-24 23:00 - 00:00 CEST							24.0	30.3	17.7
2025-04-25 00:00 - 01:00 CEST							12.3	29.5	14.5
2025-04-25 01:00 - 02:00 CEST							15.2	28.7	7.1
2025-04-25 02:00 - 03:00 CEST							7.9	27.6	8.7
2025-04-25 03:00 - 04:00 CEST							22.7	27.4	25.2
2025-04-25 04:00 - 05:00 CEST							12.8	26.9	14.1
2025-04-25 05:00 - 06:00 CEST							16.5	26.4	13.7
2025-04-25 06:00 - 07:00 CEST							26.7	26.2	7.0
2025-04-25 07:00 - 08:00 CEST							48.9	27.1	31.2
2025-04-25 08:00 - 09:00 CEST							28.7	26.7	42.0
2025-04-25 09:00 - 10:00 CEST							16.3	26.2	27.1
2025-04-25 10:00 - 11:00 CEST							8.9	25.5	14.4
2025-04-25 11:00 - 12:00 CEST							9.7	25.1	6.9
2025-04-25 12:00 - 13:00 CEST							7.6	23.9	4.6
2025-04-25 13:00 - 14:00 CEST							4.8	22.5	2.2
2025-04-25 14:00 - 15:00 CEST							4.1	21.5	1.0
2025-04-25 15:00 - 16:00 CEST							9.2	20.1	1.0
2025-04-25 16:00 - 17:00 CEST							5.4	19.0	11.7
2025-04-25 17:00 - 18:00 CEST							6.9	18.1	6.6
2025-04-25 18:00 - 19:00 CEST							7.1	16.8	9.5
2025-04-25 19:00 - 20:00 CEST							10.3	15.6	4.8
2025-04-25 20:00 - 21:00 CEST							11.4	15.0	7.8
2025-04-25 21:00 - 22:00 CEST							18.9	15.2	12.2
2025-04-25 22:00 - 23:00 CEST							17.7	14.8	23.3

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