Updated: 2025-04-30 22:27 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	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
2025-04-29 22:00 - 23:00 CEST			17.8				28.8	17.5
2025-04-29 23:00 - 00:00 CEST			18.9				18.1	17.5
2025-04-30 00:00 - 01:00 CEST			11.5				22.2	17.7
2025-04-30 01:00 - 02:00 CEST			9.2				20.7	17.9
2025-04-30 02:00 - 03:00 CEST			10.1				17.6	17.7
2025-04-30 03:00 - 04:00 CEST			8.0				12.6	17.4
2025-04-30 04:00 - 05:00 CEST			10.3				20.4	17.8
2025-04-30 05:00 - 06:00 CEST			21.6				19.4	18.1
2025-04-30 06:00 - 07:00 CEST			37.1				22.9	18.3
2025-04-30 07:00 - 08:00 CEST			40.2				27.0	18.8
2025-04-30 08:00 - 09:00 CEST			32.9				37.2	19.3
2025-04-30 09:00 - 10:00 CEST			25.4				37.0	19.0
2025-04-30 10:00 - 11:00 CEST			14.5				27.8	18.9
2025-04-30 11:00 - 12:00 CEST							19.8	19.0
2025-04-30 12:00 - 13:00 CEST			6.9				10.3	18.7
2025-04-30 13:00 - 14:00 CEST			5.2				6.5	18.6
2025-04-30 14:00 - 15:00 CEST			6.1				6.2	18.6
2025-04-30 15:00 - 16:00 CEST			6.9				8.9	18.9
2025-04-30 16:00 - 17:00 CEST			5.9				6.8	19.0
2025-04-30 17:00 - 18:00 CEST			9.2				13.8	19.1
2025-04-30 18:00 - 19:00 CEST			6.1				15.0	19.2
2025-04-30 19:00 - 20:00 CEST			10.5				12.6	19.3
2025-04-30 20:00 - 21:00 CEST			19.7				24.8	19.4
2025-04-30 21:00 - 22:00 CEST			17.8				20.8	19.0

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