Updated: 2025-12-15 00:27 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
2025-12-14 00:00 - 01:00 CET							5.2	6.9
2025-12-14 01:00 - 02:00 CET							2.9	6.6
2025-12-14 02:00 - 03:00 CET							2.5	6.5
2025-12-14 03:00 - 04:00 CET							2.4	6.2
2025-12-14 04:00 - 05:00 CET							8.9	6.2
2025-12-14 05:00 - 06:00 CET							5.2	6.1
2025-12-14 06:00 - 07:00 CET							5.4	6.0
2025-12-14 07:00 - 08:00 CET							3.0	5.9
2025-12-14 08:00 - 09:00 CET							8.0	6.0
2025-12-14 09:00 - 10:00 CET							4.5	6.0
2025-12-14 10:00 - 11:00 CET							4.4	6.0
2025-12-14 11:00 - 12:00 CET							3.5	6.0
2025-12-14 12:00 - 13:00 CET							4.1	6.0
2025-12-14 13:00 - 14:00 CET							2.4	5.8
2025-12-14 14:00 - 15:00 CET							11.4	6.2
2025-12-14 15:00 - 16:00 CET							6.5	6.3
2025-12-14 16:00 - 17:00 CET							19.5	6.9
2025-12-14 17:00 - 18:00 CET							25.5	7.7
2025-12-14 18:00 - 19:00 CET							15.6	8.2
2025-12-14 19:00 - 20:00 CET							11.6	8.2
2025-12-14 20:00 - 21:00 CET							8.2	8.3
2025-12-14 21:00 - 22:00 CET							6.6	7.8
2025-12-14 22:00 - 23:00 CET							5.4	7.5
2025-12-14 23:00 - 00:00 CET							11.1	7.7

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