Updated: 2025-10-03 21:26 CEST

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Locality

Basic data		Locality photo
Locality:	Chomutov
Code:	UCHMA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	50° 28´ 3.105" North latitude 13° 24´ 45.705" East longitude
Altitude:	344 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
2025-10-02 21:00 - 22:00 CEST							30.3	17.1
2025-10-02 22:00 - 23:00 CEST							24.8	17.1
2025-10-02 23:00 - 00:00 CEST							26.6	17.0
2025-10-03 00:00 - 01:00 CEST							14.1	16.9
2025-10-03 01:00 - 02:00 CEST							11.4	16.9
2025-10-03 02:00 - 03:00 CEST							7.1	16.9
2025-10-03 03:00 - 04:00 CEST							13.6	16.9
2025-10-03 04:00 - 05:00 CEST							9.0	16.7
2025-10-03 05:00 - 06:00 CEST							10.4	16.8
2025-10-03 06:00 - 07:00 CEST							5.3	16.4
2025-10-03 07:00 - 08:00 CEST								16.6
2025-10-03 08:00 - 09:00 CEST							36.4	17.4
2025-10-03 09:00 - 10:00 CEST							34.4	18.3
2025-10-03 10:00 - 11:00 CEST							18.2	18.6
2025-10-03 11:00 - 12:00 CEST							10.7	18.2
2025-10-03 12:00 - 13:00 CEST							28.7	18.9
2025-10-03 13:00 - 14:00 CEST							16.1	19.3
2025-10-03 14:00 - 15:00 CEST							14.8	19.1
2025-10-03 15:00 - 16:00 CEST							9.5	18.0
2025-10-03 16:00 - 17:00 CEST							4.7	17.4
2025-10-03 17:00 - 18:00 CEST							12.1	17.4
2025-10-03 18:00 - 19:00 CEST							26.5	18.0
2025-10-03 19:00 - 20:00 CEST							23.6	17.6
2025-10-03 20:00 - 21:00 CEST							21.3	17.8

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