Updated: 2025-05-25 01:27 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	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
2025-05-24 01:00 - 02:00 CEST							3.2	9.0
2025-05-24 02:00 - 03:00 CEST							4.1	9.1
2025-05-24 03:00 - 04:00 CEST							2.2	9.1
2025-05-24 04:00 - 05:00 CEST							2.3	8.6
2025-05-24 05:00 - 06:00 CEST							2.5	8.3
2025-05-24 06:00 - 07:00 CEST							8.6	7.9
2025-05-24 07:00 - 08:00 CEST							27.1	8.0
2025-05-24 08:00 - 09:00 CEST							25.6	9.0
2025-05-24 09:00 - 10:00 CEST							22.1	9.8
2025-05-24 10:00 - 11:00 CEST							13.2	9.4
2025-05-24 11:00 - 12:00 CEST							6.6	9.3
2025-05-24 12:00 - 13:00 CEST							4.9	8.5
2025-05-24 13:00 - 14:00 CEST							15.3	8.6
2025-05-24 14:00 - 15:00 CEST							8.2	8.6
2025-05-24 15:00 - 16:00 CEST							5.3	8.5
2025-05-24 16:00 - 17:00 CEST							3.7	8.4
2025-05-24 17:00 - 18:00 CEST							9.8	8.2
2025-05-24 18:00 - 19:00 CEST							7.3	8.2
2025-05-24 19:00 - 20:00 CEST							5.4	8.1
2025-05-24 20:00 - 21:00 CEST							4.3	8.1
2025-05-24 21:00 - 22:00 CEST							3.5	8.1
2025-05-24 22:00 - 23:00 CEST							4.1	8.1
2025-05-24 23:00 - 00:00 CEST							4.0	8.1
2025-05-25 00:00 - 01:00 CEST							3.4	8.2

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