Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2021-02-24 22:48 CET

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Locality

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/m³]	[µg/m³]	[µg/m³]	[µg/m³]
2021-02-23 20:00 - 23:00 CET	3A		71.6	139.8
2021-02-23 21:00 - 00:00 CET	3A		67.6	134.5
2021-02-23 22:00 - 01:00 CET	3A		63.1	136.5
2021-02-23 23:00 - 02:00 CET	3A		59.7	135.3
2021-02-24 00:00 - 03:00 CET	3A		55.7	142.5
2021-02-24 01:00 - 04:00 CET	3A		53.1	139.0
2021-02-24 02:00 - 05:00 CET	3A		51.4	132.3
2021-02-24 03:00 - 06:00 CET	3A		59.5	141.2
2021-02-24 04:00 - 07:00 CET	3B		70.4	158.8
2021-02-24 05:00 - 08:00 CET	3B		71.5	161.8
2021-02-24 06:00 - 09:00 CET	3A		64.3	142.1
2021-02-24 07:00 - 10:00 CET	3A		52.6	116.4
2021-02-24 08:00 - 11:00 CET	2B		51.9	109.2
2021-02-24 09:00 - 12:00 CET	2B		50.9	103.3
2021-02-24 10:00 - 13:00 CET	2B		47.9	91.6
2021-02-24 11:00 - 14:00 CET	2B		43.2	79.6
2021-02-24 12:00 - 15:00 CET	2B		41.1	75.0
2021-02-24 13:00 - 16:00 CET	2B		48.5	78.2
2021-02-24 14:00 - 17:00 CET	2B		67.5	96.0
2021-02-24 15:00 - 18:00 CET	3B		90.0	141.2
2021-02-24 16:00 - 19:00 CET	3B		115.0	240.3
2021-02-24 17:00 - 20:00 CET	3B		132.6	305.5
2021-02-24 18:00 - 21:00 CET	3B		131.0	310.6
2021-02-24 19:00 - 22:00 CET	3B		108.2	273.5

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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

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Map of station position

Map is on page with detailed information about locality