Updated: 2025-08-01 08:26 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	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
2025-07-31 08:00 - 09:00 CEST							9.4	9.4
2025-07-31 09:00 - 10:00 CEST							29.4	9.9
2025-07-31 10:00 - 11:00 CEST							16.6	10.1
2025-07-31 11:00 - 12:00 CEST							10.9	9.3
2025-07-31 12:00 - 13:00 CEST							7.0	8.9
2025-07-31 13:00 - 14:00 CEST							4.7	8.7
2025-07-31 14:00 - 15:00 CEST							2.4	8.6
2025-07-31 15:00 - 16:00 CEST							7.7	8.8
2025-07-31 16:00 - 17:00 CEST							5.3	8.8
2025-07-31 17:00 - 18:00 CEST							4.5	8.8
2025-07-31 18:00 - 19:00 CEST							3.6	8.8
2025-07-31 19:00 - 20:00 CEST							11.5	9.1
2025-07-31 20:00 - 21:00 CEST							6.7	9.2
2025-07-31 21:00 - 22:00 CEST							6.1	9.0
2025-07-31 22:00 - 23:00 CEST							9.2	9.2
2025-07-31 23:00 - 00:00 CEST							6.6	9.2
2025-08-01 00:00 - 01:00 CEST							3.7	8.7
2025-08-01 01:00 - 02:00 CEST							15.2	9.0
2025-08-01 02:00 - 03:00 CEST							8.2	9.1
2025-08-01 03:00 - 04:00 CEST							5.6	9.0
2025-08-01 04:00 - 05:00 CEST							6.7	8.7
2025-08-01 05:00 - 06:00 CEST							3.9	8.5
2025-08-01 06:00 - 07:00 CEST							13.6	8.6
2025-08-01 07:00 - 08:00 CEST							12.9	8.8

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