Updated: 2025-01-22 04:29 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
2025-01-21 02:00 - 05:00 CET	1B		37.6	40.6
2025-01-21 03:00 - 06:00 CET	2A		37.7	45.2
2025-01-21 04:00 - 07:00 CET	2A		37.4	47.0
2025-01-21 05:00 - 08:00 CET	2A		37.6	49.4
2025-01-21 06:00 - 09:00 CET	2A		39.1	51.4
2025-01-21 07:00 - 10:00 CET	2A		39.5	53.8
2025-01-21 08:00 - 11:00 CET	2A		40.7	52.9
2025-01-21 09:00 - 12:00 CET	2A		40.8	45.8
2025-01-21 10:00 - 13:00 CET	2A		41.5	46.0
2025-01-21 11:00 - 14:00 CET	2A		41.8	43.9
2025-01-21 12:00 - 15:00 CET	2A		43.4	49.4
2025-01-21 13:00 - 16:00 CET	2A		51.8	50.1
2025-01-21 14:00 - 17:00 CET	2A		58.6	56.0
2025-01-21 15:00 - 18:00 CET	2A		60.8	57.2
2025-01-21 16:00 - 19:00 CET	2A		55.8	56.4
2025-01-21 17:00 - 20:00 CET	2A		51.2	59.1
2025-01-21 18:00 - 21:00 CET	2A		49.4	67.4
2025-01-21 19:00 - 22:00 CET	2B		47.5	71.5
2025-01-21 20:00 - 23:00 CET	2A		44.1	68.0
2025-01-21 21:00 - 00:00 CET	2A		40.8	67.9
2025-01-21 22:00 - 01:00 CET	2A		37.7	65.8
2025-01-21 23:00 - 02:00 CET	2A		35.1	66.4
2025-01-22 00:00 - 03:00 CET	2A		33.4	61.7
2025-01-22 01:00 - 04:00 CET			32.5

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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