Updated: 2025-10-03 22:27 CEST

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Locality

Basic data		Locality photo
Locality:	Cheb
Code:	KCHMA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/S/R
Localization
Coordinates:	50° 3´ 57.099" North latitude 12° 21´ 48.393" East longitude
Altitude:	493 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 22:00 - 23:00 CEST							9.1	13.9
2025-10-02 23:00 - 00:00 CEST							5.0	13.3
2025-10-03 00:00 - 01:00 CEST							10.6	12.5
2025-10-03 01:00 - 02:00 CEST							6.5	12.1
2025-10-03 02:00 - 03:00 CEST							23.9	12.7
2025-10-03 03:00 - 04:00 CEST							20.0	13.3
2025-10-03 04:00 - 05:00 CEST							12.1	13.7
2025-10-03 05:00 - 06:00 CEST							22.3	14.5
2025-10-03 06:00 - 07:00 CEST							11.7	14.8
2025-10-03 07:00 - 08:00 CEST								14.8
2025-10-03 08:00 - 09:00 CEST							12.6	14.5
2025-10-03 09:00 - 10:00 CEST							8.1	13.9
2025-10-03 10:00 - 11:00 CEST							18.1	13.1
2025-10-03 11:00 - 12:00 CEST							46.2	13.7
2025-10-03 12:00 - 13:00 CEST							29.2	13.7
2025-10-03 13:00 - 14:00 CEST							34.6	14.0
2025-10-03 14:00 - 15:00 CEST							18.1	14.2
2025-10-03 15:00 - 16:00 CEST							10.9	14.3
2025-10-03 16:00 - 17:00 CEST							7.3	14.4
2025-10-03 17:00 - 18:00 CEST							3.8	14.3
2025-10-03 18:00 - 19:00 CEST							3.6	14.2
2025-10-03 19:00 - 20:00 CEST							3.1	14.2
2025-10-03 20:00 - 21:00 CEST							1.0	14.1
2025-10-03 21:00 - 22:00 CEST							1.0	13.9

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