Updated: 2025-06-11 02:27 CEST

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Basic data
Locality:	Czestochowa - Armii Krajowej
Code:	WCZAA
Type of measuring programme:	Automated measuring program
Locality owner:	Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation:	T/U/RCI
Localization
Coordinates:	50° 49´ 3.649" North latitude 19° 7´ 2.699" East longitude
Altitude:	248 m

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Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃
		3h average	3h average	3h average	3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-06-10 00:00 - 03:00 CEST	1A		18.0	19.8
2025-06-10 01:00 - 04:00 CEST	1A		16.0	18.7
2025-06-10 02:00 - 05:00 CEST	1A		16.9	19.5
2025-06-10 03:00 - 06:00 CEST	1B		21.3	22.7
2025-06-10 04:00 - 07:00 CEST	1B		25.6	30.2
2025-06-10 05:00 - 08:00 CEST	1B		27.8	30.0
2025-06-10 06:00 - 09:00 CEST	1B		26.2	27.0
2025-06-10 07:00 - 10:00 CEST	1A		21.8	20.3
2025-06-10 08:00 - 11:00 CEST	1A		16.7	17.9
2025-06-10 09:00 - 12:00 CEST	1A		13.0	13.9
2025-06-10 10:00 - 13:00 CEST	1A		11.7	13.4
2025-06-10 11:00 - 14:00 CEST	1A		11.9	12.9
2025-06-10 12:00 - 15:00 CEST	1A		14.6	16.8
2025-06-10 13:00 - 16:00 CEST	1A		17.5	20.4
2025-06-10 14:00 - 17:00 CEST	1B		20.2	22.3
2025-06-10 15:00 - 18:00 CEST	1B		21.4	22.6
2025-06-10 16:00 - 19:00 CEST	1B		21.6	21.6
2025-06-10 17:00 - 20:00 CEST	1B		22.5	21.9
2025-06-10 18:00 - 21:00 CEST	1B		21.4	22.3
2025-06-10 19:00 - 22:00 CEST	1B		21.0	22.8
2025-06-10 20:00 - 23:00 CEST	1B		20.2	23.2
2025-06-10 21:00 - 00:00 CEST	1B		18.6	23.4
2025-06-10 22:00 - 01:00 CEST	1A		15.5	23.1
2025-06-10 23:00 - 02:00 CEST			12.6

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Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00
	Component is not measured, index not determined
	Incomplete data

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Map of station position

Map is on page with detailed information about locality