Updated: 2025-12-05 05:27 CET

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Locality

Basic data		Locality photo
Locality:	Trutnov - Tkalcovska
Code:	HTRTA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	50° 33´ 57.167" North latitude 15° 54´ 14.137" East longitude
Altitude:	432 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
2025-12-04 05:00 - 06:00 CET							12.7	18.7
2025-12-04 06:00 - 07:00 CET							6.9	18.8
2025-12-04 07:00 - 08:00 CET							5.3	18.8
2025-12-04 08:00 - 09:00 CET							5.5	18.8
2025-12-04 09:00 - 10:00 CET							6.6	18.8
2025-12-04 10:00 - 11:00 CET							29.7	19.2
2025-12-04 11:00 - 12:00 CET							15.5	19.4
2025-12-04 12:00 - 13:00 CET							11.7	19.5
2025-12-04 13:00 - 14:00 CET							8.3	19.3
2025-12-04 14:00 - 15:00 CET							5.9	19.2
2025-12-04 15:00 - 16:00 CET							6.0	19.3
2025-12-04 16:00 - 17:00 CET							21.6	19.0
2025-12-04 17:00 - 18:00 CET							12.8	18.4
2025-12-04 18:00 - 19:00 CET							8.8	17.1
2025-12-04 19:00 - 20:00 CET							5.6	15.7
2025-12-04 20:00 - 21:00 CET							24.4	15.9
2025-12-04 21:00 - 22:00 CET							40.3	16.4
2025-12-04 22:00 - 23:00 CET							21.5	15.9
2025-12-04 23:00 - 00:00 CET							19.5	16.0
2025-12-05 00:00 - 01:00 CET							35.5	16.1
2025-12-05 01:00 - 02:00 CET							18.1	16.0
2025-12-05 02:00 - 03:00 CET							17.8	15.4
2025-12-05 03:00 - 04:00 CET							21.3	15.6
2025-12-05 04:00 - 05:00 CET							23.0	16.0

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