Updated: 2025-12-05 05:27 CET

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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
2025-12-04 05:00 - 06:00 CET			19.9				16.7	14.8
2025-12-04 06:00 - 07:00 CET			20.7				19.6	14.8
2025-12-04 07:00 - 08:00 CET			26.8				18.7	15.2
2025-12-04 08:00 - 09:00 CET			26.2				26.1	15.8
2025-12-04 09:00 - 10:00 CET			31.4				17.4	16.2
2025-12-04 10:00 - 11:00 CET							23.5	16.7
2025-12-04 11:00 - 12:00 CET			31.9				27.0	17.1
2025-12-04 12:00 - 13:00 CET			33.1				31.7	18.0
2025-12-04 13:00 - 14:00 CET			31.8				16.9	18.5
2025-12-04 14:00 - 15:00 CET			25.1				17.1	18.8
2025-12-04 15:00 - 16:00 CET			31.2				21.3	18.9
2025-12-04 16:00 - 17:00 CET			30.4				24.4	19.5
2025-12-04 17:00 - 18:00 CET			35.6				29.4	20.1
2025-12-04 18:00 - 19:00 CET			34.2				28.6	20.9
2025-12-04 19:00 - 20:00 CET			31.9				21.4	20.8
2025-12-04 20:00 - 21:00 CET			30.6				25.2	21.0
2025-12-04 21:00 - 22:00 CET			27.9				30.7	21.5
2025-12-04 22:00 - 23:00 CET			27.2				27.2	21.9
2025-12-04 23:00 - 00:00 CET			27.0				30.7	22.4
2025-12-05 00:00 - 01:00 CET			21.8				25.2	22.7
2025-12-05 01:00 - 02:00 CET			19.9				43.0	23.6
2025-12-05 02:00 - 03:00 CET			24.1				23.5	24.0
2025-12-05 03:00 - 04:00 CET			21.8				31.0	24.8
2025-12-05 04:00 - 05:00 CET			21.4				32.3	25.4

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