Updated: 2025-04-13 07:28 CEST

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Locality

Basic data		Locality photo
Locality:	Praha 4-Chodov
Code:	ACHOA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/RN
Localization
Coordinates:	50° 1´ 48.614" North latitude 14° 31´ 2.821" East longitude
Altitude:	300 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
2025-04-12 07:00 - 08:00 CEST			17.0				8.8	20.0
2025-04-12 08:00 - 09:00 CEST			12.8				39.1	21.3
2025-04-12 09:00 - 10:00 CEST			8.2				27.5	20.9
2025-04-12 10:00 - 11:00 CEST			5.7				29.2	21.1
2025-04-12 11:00 - 12:00 CEST			2.7				33.6	21.4
2025-04-12 12:00 - 13:00 CEST			1.9				17.6	21.1
2025-04-12 13:00 - 14:00 CEST			2.1				13.3	20.3
2025-04-12 14:00 - 15:00 CEST			2.1				9.7	19.9
2025-04-12 15:00 - 16:00 CEST			3.1				6.3	19.6
2025-04-12 16:00 - 17:00 CEST			3.1				3.3	18.6
2025-04-12 17:00 - 18:00 CEST			3.1				12.1	18.1
2025-04-12 18:00 - 19:00 CEST			4.2				6.4	17.5
2025-04-12 19:00 - 20:00 CEST			7.1				5.1	16.9
2025-04-12 20:00 - 21:00 CEST			12.1				2.7	16.6
2025-04-12 21:00 - 22:00 CEST			16.3				9.0	16.2
2025-04-12 22:00 - 23:00 CEST			9.2				7.9	16.1
2025-04-12 23:00 - 00:00 CEST							20.0	15.8
2025-04-13 00:00 - 01:00 CEST			7.7				11.7	15.4
2025-04-13 01:00 - 02:00 CEST			5.5				13.1	15.1
2025-04-13 02:00 - 03:00 CEST			6.9				13.9	14.9
2025-04-13 03:00 - 04:00 CEST			8.0				17.5	14.9
2025-04-13 04:00 - 05:00 CEST			6.5				24.2	15.0
2025-04-13 05:00 - 06:00 CEST			9.2				13.6	14.9
2025-04-13 06:00 - 07:00 CEST			7.8				8.0	14.7

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