Updated: 2025-12-07 23:27 CET

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Locality

Basic data		Locality photo
Locality:	Praha 1-n. Republiky
Code:	AREPA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/C
Localization
Coordinates:	50° 5´ 17.038" North latitude 14° 25´ 45.193" East longitude
Altitude:	190 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
2025-12-06 23:00 - 00:00 CET			29.6				18.0	16.8
2025-12-07 00:00 - 01:00 CET			29.3				35.1	17.3
2025-12-07 01:00 - 02:00 CET			25.4				19.4	17.5
2025-12-07 02:00 - 03:00 CET			21.6				31.3	18.4
2025-12-07 03:00 - 04:00 CET							18.3	18.9
2025-12-07 04:00 - 05:00 CET			20.5				12.5	18.7
2025-12-07 05:00 - 06:00 CET			17.4				7.5	18.5
2025-12-07 06:00 - 07:00 CET			17.2				9.7	18.5
2025-12-07 07:00 - 08:00 CET			18.2				18.3	18.9
2025-12-07 08:00 - 09:00 CET			17.8				11.9	18.9
2025-12-07 09:00 - 10:00 CET			17.4				13.5	18.6
2025-12-07 10:00 - 11:00 CET			18.0				37.8	18.9
2025-12-07 11:00 - 12:00 CET			21.6				21.4	19.1
2025-12-07 12:00 - 13:00 CET			16.8				12.2	18.8
2025-12-07 13:00 - 14:00 CET			18.4				8.8	18.7
2025-12-07 14:00 - 15:00 CET			19.7				6.7	18.2
2025-12-07 15:00 - 16:00 CET			23.5				4.8	17.3
2025-12-07 16:00 - 17:00 CET			28.7				15.0	17.3
2025-12-07 17:00 - 18:00 CET			34.4				24.3	17.3
2025-12-07 18:00 - 19:00 CET			37.1				12.5	17.3
2025-12-07 19:00 - 20:00 CET			38.1				17.1	17.1
2025-12-07 20:00 - 21:00 CET			34.6				23.3	17.1
2025-12-07 21:00 - 22:00 CET			28.3				19.1	17.4
2025-12-07 22:00 - 23:00 CET			24.1				11.8	17.1

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