Updated: 2026-08-20 13:26 CEST

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Locality

Basic data		Locality photo
Locality:	Usti n.L.-mesto
Code:	UULMA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/RC
Localization
Coordinates:	50° 39´ 39.941" North latitude 14° 2´ 35.027" East longitude
Altitude:	147 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 13:00 - 14:00 CEST			12.8				15.0	13.4
2026-08-19 14:00 - 15:00 CEST			12.1				8.6	13.4
2026-08-19 15:00 - 16:00 CEST			11.5				5.9	13.3
2026-08-19 16:00 - 17:00 CEST			14.2				5.6	13.2
2026-08-19 17:00 - 18:00 CEST			13.0				14.9	13.3
2026-08-19 18:00 - 19:00 CEST			18.0				21.3	13.7
2026-08-19 19:00 - 20:00 CEST			13.2				11.2	13.5
2026-08-19 20:00 - 21:00 CEST							6.8	13.1
2026-08-19 21:00 - 22:00 CEST			16.6				8.8	13.0
2026-08-19 22:00 - 23:00 CEST			19.7				11.0	13.1
2026-08-19 23:00 - 00:00 CEST			13.6				8.5	13.2
2026-08-20 00:00 - 01:00 CEST			12.4				11.0	13.4
2026-08-20 01:00 - 02:00 CEST			4.6				10.9	13.6
2026-08-20 02:00 - 03:00 CEST			7.3				7.1	13.6
2026-08-20 03:00 - 04:00 CEST			7.7				7.6	13.5
2026-08-20 04:00 - 05:00 CEST			8.2				7.2	13.2
2026-08-20 05:00 - 06:00 CEST			13.8				10.2	13.2
2026-08-20 06:00 - 07:00 CEST			17.0				14.3	13.2
2026-08-20 07:00 - 08:00 CEST			17.8				12.7	13.0
2026-08-20 08:00 - 09:00 CEST			19.1				19.4	13.0
2026-08-20 09:00 - 10:00 CEST			16.6				19.3	12.7
2026-08-20 10:00 - 11:00 CEST			12.2				17.2	12.4
2026-08-20 11:00 - 12:00 CEST			8.4				16.6	12.2
2026-08-20 12:00 - 13:00 CEST			8.8				8.7	11.7

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