Updated: 2025-12-05 05:27 CET

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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
2025-12-04 05:00 - 06:00 CET							3.4	15.9
2025-12-04 06:00 - 07:00 CET							6.2	14.9
2025-12-04 07:00 - 08:00 CET							3.5	14.4
2025-12-04 08:00 - 09:00 CET							2.6	14.1
2025-12-04 09:00 - 10:00 CET							16.0	14.5
2025-12-04 10:00 - 11:00 CET							9.3	14.2
2025-12-04 11:00 - 12:00 CET							6.1	14.0
2025-12-04 12:00 - 13:00 CET							5.1	13.3
2025-12-04 13:00 - 14:00 CET							6.8	12.6
2025-12-04 14:00 - 15:00 CET							15.4	12.7
2025-12-04 15:00 - 16:00 CET							10.2	12.4
2025-12-04 16:00 - 17:00 CET							9.7	11.7
2025-12-04 17:00 - 18:00 CET							12.8	11.2
2025-12-04 18:00 - 19:00 CET							7.9	10.4
2025-12-04 19:00 - 20:00 CET							18.0	10.1
2025-12-04 20:00 - 21:00 CET							17.2	10.3
2025-12-04 21:00 - 22:00 CET							14.2	9.5
2025-12-04 22:00 - 23:00 CET							11.4	9.3
2025-12-04 23:00 - 00:00 CET							28.3	10.0
2025-12-05 00:00 - 01:00 CET							30.8	10.7
2025-12-05 01:00 - 02:00 CET							17.0	11.1
2025-12-05 02:00 - 03:00 CET							10.9	11.3
2025-12-05 03:00 - 04:00 CET							21.1	12.0
2025-12-05 04:00 - 05:00 CET							11.5	12.3

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