Updated: 2026-05-24 17:27 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
2026-05-23 17:00 - 18:00 CEST			12.1				3.3	16.5
2026-05-23 18:00 - 19:00 CEST			5.4				9.1	16.5
2026-05-23 19:00 - 20:00 CEST			15.5				4.9	16.4
2026-05-23 20:00 - 21:00 CEST			15.3				9.5	16.0
2026-05-23 21:00 - 22:00 CEST			29.3				26.4	16.1
2026-05-23 22:00 - 23:00 CEST			24.1				36.7	17.0
2026-05-23 23:00 - 00:00 CEST			18.9				24.4	16.4
2026-05-24 00:00 - 01:00 CEST			17.0				18.2	15.7
2026-05-24 01:00 - 02:00 CEST							21.7	15.6
2026-05-24 02:00 - 03:00 CEST			10.5				28.9	15.9
2026-05-24 03:00 - 04:00 CEST			9.4				21.0	16.2
2026-05-24 04:00 - 05:00 CEST			9.2				22.7	16.1
2026-05-24 05:00 - 06:00 CEST			8.6				13.7	16.1
2026-05-24 06:00 - 07:00 CEST			12.1				11.3	16.2
2026-05-24 07:00 - 08:00 CEST			12.6				27.0	16.5
2026-05-24 08:00 - 09:00 CEST			15.3				28.5	16.5
2026-05-24 09:00 - 10:00 CEST			15.5				24.0	16.5
2026-05-24 10:00 - 11:00 CEST			23.7				23.0	16.6
2026-05-24 11:00 - 12:00 CEST			7.1				12.3	16.4
2026-05-24 12:00 - 13:00 CEST			6.7				8.2	16.3
2026-05-24 13:00 - 14:00 CEST			5.7				5.5	16.3
2026-05-24 14:00 - 15:00 CEST			5.0				9.1	16.5
2026-05-24 15:00 - 16:00 CEST			5.4				6.2	16.6
2026-05-24 16:00 - 17:00 CEST			5.0				6.8	16.8

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