Updated: 2026-07-23 07:28 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
2026-07-22 07:00 - 08:00 CEST			32.3				23.7	11.5
2026-07-22 08:00 - 09:00 CEST			27.5				28.9	12.0
2026-07-22 09:00 - 10:00 CEST			15.3				29.1	12.5
2026-07-22 10:00 - 11:00 CEST			11.1				31.8	13.3
2026-07-22 11:00 - 12:00 CEST							22.0	13.7
2026-07-22 12:00 - 13:00 CEST			6.9				15.8	13.8
2026-07-22 13:00 - 14:00 CEST			9.4				14.4	13.6
2026-07-22 14:00 - 15:00 CEST			6.9				10.8	13.6
2026-07-22 15:00 - 16:00 CEST			8.4				14.1	14.0
2026-07-22 16:00 - 17:00 CEST			6.3				16.6	14.5
2026-07-22 17:00 - 18:00 CEST			6.3				19.1	15.2
2026-07-22 18:00 - 19:00 CEST			4.8				20.0	15.7
2026-07-22 19:00 - 20:00 CEST			5.9				11.1	15.5
2026-07-22 20:00 - 21:00 CEST			5.5				7.6	15.0
2026-07-22 21:00 - 22:00 CEST			7.5				8.1	14.7
2026-07-22 22:00 - 23:00 CEST			8.8				9.5	14.6
2026-07-22 23:00 - 00:00 CEST			12.4				9.7	14.7
2026-07-23 00:00 - 01:00 CEST			9.0				6.0	14.7
2026-07-23 01:00 - 02:00 CEST			5.2				3.9	14.6
2026-07-23 02:00 - 03:00 CEST			3.8				2.5	14.4
2026-07-23 03:00 - 04:00 CEST			3.1				3.1	14.0
2026-07-23 04:00 - 05:00 CEST			3.4				6.3	14.0
2026-07-23 05:00 - 06:00 CEST			4.4				6.8	13.9
2026-07-23 06:00 - 07:00 CEST			5.0				8.8	13.7

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