Updated: 2026-04-04 18:25 CEST

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Basic data
Locality:	Bielsko Biala
Code:	WBIBA
Type of measuring programme:	Automated measuring program
Locality owner:	Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation:	B/U/RC
Localization
Coordinates:	49° 48´ 48.502" North latitude 19° 1´ 38.348" East longitude
Altitude:	372 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
2026-04-03 16:00 - 19:00 CEST	2A	4.6		13.2	89.4
2026-04-03 17:00 - 20:00 CEST	2A	2.9		14.2	77.4
2026-04-03 18:00 - 21:00 CEST	2A	4.7		19.9	57.1
2026-04-03 19:00 - 22:00 CEST	1B	6.2		32.1	32.2
2026-04-03 20:00 - 23:00 CEST	1B	7.4		43.9	12.8
2026-04-03 21:00 - 00:00 CEST	1B	6.8		48.5	8.0
2026-04-03 22:00 - 01:00 CEST	2A	7.2		45.1	18.1
2026-04-03 23:00 - 02:00 CEST	2A	7.5		38.9	33.2
2026-04-04 00:00 - 03:00 CEST	2A	7.3		34.4	44.3
2026-04-04 01:00 - 04:00 CEST	2A	6.4		29.6	50.1
2026-04-04 02:00 - 05:00 CEST	2A	5.3		26.7	50.5
2026-04-04 03:00 - 06:00 CEST	2A	4.9		26.4	48.8
2026-04-04 04:00 - 07:00 CEST	2A	4.7		26.4	46.0
2026-04-04 05:00 - 08:00 CEST	2A	4.8		27.4	44.2
2026-04-04 06:00 - 09:00 CEST	2A	4.9		24.5	47.2
2026-04-04 07:00 - 10:00 CEST	2A	4.2		18.2	59.5
2026-04-04 08:00 - 11:00 CEST	2A	4.3		12.9	71.6
2026-04-04 09:00 - 12:00 CEST	2A	3.5		8.7	82.8
2026-04-04 10:00 - 13:00 CEST	2A	3.5		10.2	84.7
2026-04-04 11:00 - 14:00 CEST	2A	2.4		8.8	85.2
2026-04-04 12:00 - 15:00 CEST	2A	2.3		9.5	84.1
2026-04-04 13:00 - 16:00 CEST	2A	2.2		9.0	82.4
2026-04-04 14:00 - 17:00 CEST	2A	2.1		9.7	79.5
2026-04-04 15:00 - 18:00 CEST		2.1			76.4

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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