Updated: 2025-12-15 00:26 CET

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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
2025-12-13 22:00 - 01:00 CET	1B		16.3	27.8
2025-12-13 23:00 - 02:00 CET	1B		15.2	25.5
2025-12-14 00:00 - 03:00 CET	1B		14.3	25.3
2025-12-14 01:00 - 04:00 CET	1A		13.3	21.6
2025-12-14 02:00 - 05:00 CET	1A		13.0	16.9
2025-12-14 03:00 - 06:00 CET	1A		13.7	13.9
2025-12-14 04:00 - 07:00 CET	1A		14.1	14.9
2025-12-14 05:00 - 08:00 CET	1A		14.2	18.3
2025-12-14 06:00 - 09:00 CET	1A		14.5	20.6
2025-12-14 07:00 - 10:00 CET	1A		16.0	19.3
2025-12-14 08:00 - 11:00 CET	1A		18.2	19.1
2025-12-14 09:00 - 12:00 CET	1A		20.9	19.0
2025-12-14 10:00 - 13:00 CET	1A		20.9	20.2
2025-12-14 11:00 - 14:00 CET	1A		21.6	19.1
2025-12-14 12:00 - 15:00 CET	1A		21.7	20.0
2025-12-14 13:00 - 16:00 CET	1B		26.6	21.2
2025-12-14 14:00 - 17:00 CET	1B		31.6	25.4
2025-12-14 15:00 - 18:00 CET	1B		40.1	35.6
2025-12-14 16:00 - 19:00 CET	1B		40.1	39.5
2025-12-14 17:00 - 20:00 CET	1B		35.4	36.0
2025-12-14 18:00 - 21:00 CET	1B		25.7	25.2
2025-12-14 19:00 - 22:00 CET	1B		21.7	21.9
2025-12-14 20:00 - 23:00 CET	1B		20.5	22.8
2025-12-14 21:00 - 00:00 CET			20.3

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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