Updated: 2026-06-15 05:27 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 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
2026-06-14 05:00 - 06:00 CEST			7.1				15.3	9.1
2026-06-14 06:00 - 07:00 CEST			8.0				14.3	9.6
2026-06-14 07:00 - 08:00 CEST			6.9				8.9	9.9
2026-06-14 08:00 - 09:00 CEST			4.8				6.6	9.4
2026-06-14 09:00 - 10:00 CEST							17.7	9.7
2026-06-14 10:00 - 11:00 CEST			2.7				15.1	10.1
2026-06-14 11:00 - 12:00 CEST			2.1				16.0	10.6
2026-06-14 12:00 - 13:00 CEST			3.3				10.5	10.9
2026-06-14 13:00 - 14:00 CEST			3.6				7.7	11.1
2026-06-14 14:00 - 15:00 CEST			2.9				5.7	11.2
2026-06-14 15:00 - 16:00 CEST			4.2				8.5	11.3
2026-06-14 16:00 - 17:00 CEST			2.7				5.3	11.0
2026-06-14 17:00 - 18:00 CEST			2.9				4.1	10.8
2026-06-14 18:00 - 19:00 CEST			4.6				8.6	10.9
2026-06-14 19:00 - 20:00 CEST			5.4				9.8	10.8
2026-06-14 20:00 - 21:00 CEST			5.9				5.6	10.5
2026-06-14 21:00 - 22:00 CEST			6.7				16.7	10.4
2026-06-14 22:00 - 23:00 CEST			6.7				10.7	10.5
2026-06-14 23:00 - 00:00 CEST			6.9				6.1	10.5
2026-06-15 00:00 - 01:00 CEST			4.2				3.4	10.4
2026-06-15 01:00 - 02:00 CEST			4.6				3.6	9.9
2026-06-15 02:00 - 03:00 CEST			3.6				3.1	9.6
2026-06-15 03:00 - 04:00 CEST			6.5				7.6	9.5
2026-06-15 04:00 - 05:00 CEST			5.2				5.8	9.0

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