Updated: 2026-05-24 17:27 CEST

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Locality

Basic data
Locality:	Katowice
Code:	WKATA
Type of measuring programme:	Automated measuring program
Locality owner:	Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation:	B/U/RCI
Localization
Coordinates:	50° 15´ 52.721" North latitude 18° 58´ 29.795" East longitude
Altitude:	274 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	2.4		5.2		97.0		6.8		5.1
2026-05-23 18:00 - 19:00 CEST
2026-05-23 19:00 - 20:00 CEST	1.7		12.8		83.5		7.9		5.9
2026-05-23 20:00 - 21:00 CEST
2026-05-23 21:00 - 22:00 CEST	2.3		52.9		15.2		14.5		10.8
2026-05-23 22:00 - 23:00 CEST
2026-05-23 23:00 - 00:00 CEST	2.3		59.4		9.2		19.7		15.6
2026-05-24 00:00 - 01:00 CEST
2026-05-24 01:00 - 02:00 CEST
2026-05-24 02:00 - 03:00 CEST
2026-05-24 03:00 - 04:00 CEST	1.4		35.7		10.9		17.6		14.1
2026-05-24 04:00 - 05:00 CEST
2026-05-24 05:00 - 06:00 CEST	1.5		36.4		6.4		19.9		15.8
2026-05-24 06:00 - 07:00 CEST
2026-05-24 07:00 - 08:00 CEST
2026-05-24 08:00 - 09:00 CEST	7.7		17.6		75.4		14.7		11.3
2026-05-24 09:00 - 10:00 CEST
2026-05-24 10:00 - 11:00 CEST	4.8		8.7		103.3		9.5		7.0
2026-05-24 11:00 - 12:00 CEST
2026-05-24 12:00 - 13:00 CEST	2.6		5.0		108.9		8.9		6.1
2026-05-24 13:00 - 14:00 CEST
2026-05-24 14:00 - 15:00 CEST
2026-05-24 15:00 - 16:00 CEST
2026-05-24 16:00 - 17:00 CEST

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