Updated: 2026-08-20 12:26 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
2026-08-19 12:00 - 13:00 CEST							13.7	7.0
2026-08-19 13:00 - 14:00 CEST							12.6	7.4
2026-08-19 14:00 - 15:00 CEST							12.7	7.8
2026-08-19 15:00 - 16:00 CEST							6.4	8.0
2026-08-19 16:00 - 17:00 CEST							4.8	8.2
2026-08-19 17:00 - 18:00 CEST							5.2	8.1
2026-08-19 18:00 - 19:00 CEST							3.1	8.1
2026-08-19 19:00 - 20:00 CEST							7.5	8.3
2026-08-19 20:00 - 21:00 CEST							9.1	8.5
2026-08-19 21:00 - 22:00 CEST							5.4	8.4
2026-08-19 22:00 - 23:00 CEST							3.2	8.3
2026-08-19 23:00 - 00:00 CEST							2.2	8.2
2026-08-20 00:00 - 01:00 CEST							8.9	8.1
2026-08-20 01:00 - 02:00 CEST							5.0	8.0
2026-08-20 02:00 - 03:00 CEST							6.6	8.0
2026-08-20 03:00 - 04:00 CEST							5.1	7.9
2026-08-20 04:00 - 05:00 CEST							4.8	8.0
2026-08-20 05:00 - 06:00 CEST							3.2	7.8
2026-08-20 06:00 - 07:00 CEST							4.0	7.8
2026-08-20 07:00 - 08:00 CEST							3.5	7.7
2026-08-20 08:00 - 09:00 CEST							30.1	7.9
2026-08-20 09:00 - 10:00 CEST							17.1	8.0
2026-08-20 10:00 - 11:00 CEST							9.0	8.0
2026-08-20 11:00 - 12:00 CEST							5.2	7.8

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