Updated: 2025-12-08 04:26 CET

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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
2025-12-07 02:00 - 05:00 CET	1B	6.4		34.4	4.8
2025-12-07 03:00 - 06:00 CET	1A	6.0		26.3	15.7
2025-12-07 04:00 - 07:00 CET	1A	5.3		18.0	25.7
2025-12-07 05:00 - 08:00 CET	1A	4.7		14.3	31.4
2025-12-07 06:00 - 09:00 CET	1A	3.8		12.7	31.1
2025-12-07 07:00 - 10:00 CET	1A	3.6		14.8	30.7
2025-12-07 08:00 - 11:00 CET	1A	3.7		15.3	32.6
2025-12-07 09:00 - 12:00 CET	1A	3.5		13.8	38.6
2025-12-07 10:00 - 13:00 CET	1A	3.6		12.9	39.1
2025-12-07 11:00 - 14:00 CET	1A	3.4		11.3	43.4
2025-12-07 12:00 - 15:00 CET	1A	3.5		11.9	41.1
2025-12-07 13:00 - 16:00 CET	1A	4.5		17.4	31.4
2025-12-07 14:00 - 17:00 CET	1A	5.5		24.2	18.7
2025-12-07 15:00 - 18:00 CET	1B	7.3		35.0	4.5
2025-12-07 16:00 - 19:00 CET	1B	7.4		34.7	3.9
2025-12-07 17:00 - 20:00 CET	1B	6.8		33.4	5.4
2025-12-07 18:00 - 21:00 CET	1B	6.3		32.5	5.9
2025-12-07 19:00 - 22:00 CET	1B	6.2		31.1	9.2
2025-12-07 20:00 - 23:00 CET	1A	6.4		27.0	17.3
2025-12-07 21:00 - 00:00 CET	1A	5.8		20.7	24.8
2025-12-07 22:00 - 01:00 CET	1A	5.4		17.8	30.6
2025-12-07 23:00 - 02:00 CET	1A	4.7		14.7	35.9
2025-12-08 00:00 - 03:00 CET	1A	4.3		12.9	41.8
2025-12-08 01:00 - 04:00 CET		3.9			45.5

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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