Updated: 2026-05-24 17:27 CEST

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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
2026-05-23 17:00 - 18:00 CEST			11.9				7.7	25.0
2026-05-23 18:00 - 19:00 CEST			12.2				12.4	24.6
2026-05-23 19:00 - 20:00 CEST			11.7				12.6	24.1
2026-05-23 20:00 - 21:00 CEST			36.9				9.6	23.9
2026-05-23 21:00 - 22:00 CEST							39.1	24.3
2026-05-23 22:00 - 23:00 CEST			74.0				40.4	24.4
2026-05-23 23:00 - 00:00 CEST			55.7				44.0	25.3
2026-05-24 00:00 - 01:00 CEST			32.7				29.1	26.0
2026-05-24 01:00 - 02:00 CEST			26.0				23.2	26.3
2026-05-24 02:00 - 03:00 CEST			31.2				34.1	26.5
2026-05-24 03:00 - 04:00 CEST			30.4				21.8	25.9
2026-05-24 04:00 - 05:00 CEST			20.1				22.1	25.9
2026-05-24 05:00 - 06:00 CEST			24.3				18.9	25.7
2026-05-24 06:00 - 07:00 CEST			20.3				37.5	25.9
2026-05-24 07:00 - 08:00 CEST			23.9				43.0	26.0
2026-05-24 08:00 - 09:00 CEST			18.4				24.0	25.7
2026-05-24 09:00 - 10:00 CEST			17.0				32.0	25.9
2026-05-24 10:00 - 11:00 CEST			12.8				28.8	25.5
2026-05-24 11:00 - 12:00 CEST			8.2				22.2	24.9
2026-05-24 12:00 - 13:00 CEST			9.6				13.2	24.3
2026-05-24 13:00 - 14:00 CEST			7.8				7.5	23.7
2026-05-24 14:00 - 15:00 CEST			10.7				15.5	23.5
2026-05-24 15:00 - 16:00 CEST			10.3				14.1	23.6
2026-05-24 16:00 - 17:00 CEST			13.6				16.8	23.7

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