Updated: 2026-07-23 06:27 CEST

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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
2026-07-22 06:00 - 07:00 CEST							14.0	8.3
2026-07-22 07:00 - 08:00 CEST							8.1	8.2
2026-07-22 08:00 - 09:00 CEST							4.8	8.1
2026-07-22 09:00 - 10:00 CEST							5.2	8.2
2026-07-22 10:00 - 11:00 CEST							4.3	8.2
2026-07-22 11:00 - 12:00 CEST							3.3	7.4
2026-07-22 12:00 - 13:00 CEST							11.8	7.5
2026-07-22 13:00 - 14:00 CEST							14.4	7.8
2026-07-22 14:00 - 15:00 CEST							12.6	8.1
2026-07-22 15:00 - 16:00 CEST							6.8	8.3
2026-07-22 16:00 - 17:00 CEST							13.8	8.5
2026-07-22 17:00 - 18:00 CEST							11.1	8.3
2026-07-22 18:00 - 19:00 CEST							10.5	8.4
2026-07-22 19:00 - 20:00 CEST							15.7	8.7
2026-07-22 20:00 - 21:00 CEST							20.5	9.4
2026-07-22 21:00 - 22:00 CEST							11.9	9.7
2026-07-22 22:00 - 23:00 CEST							6.2	9.7
2026-07-22 23:00 - 00:00 CEST							4.6	9.7
2026-07-23 00:00 - 01:00 CEST							3.9	9.8
2026-07-23 01:00 - 02:00 CEST							2.9	9.9
2026-07-23 02:00 - 03:00 CEST							3.4	9.2
2026-07-23 03:00 - 04:00 CEST							3.4	8.9
2026-07-23 04:00 - 05:00 CEST							2.3	8.7
2026-07-23 05:00 - 06:00 CEST							18.5	8.9

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