Updated: 2025-04-03 01:25 CEST

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Basic data
Locality:	Olesno
Code:	QOLEA
Type of measuring programme:	Automated measuring program
Locality owner:	Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation:	B/U/-
Localization
Coordinates:	50° 52´ 37.141" North latitude 18° 25´ 0.760" East longitude
Altitude:	239 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
2025-04-01 23:00 - 02:00 CEST	2A		6.1	35.0	57.0
2025-04-02 00:00 - 03:00 CEST	2A		5.9	30.3	54.5
2025-04-02 01:00 - 04:00 CEST	2A		6.1	29.3	50.0
2025-04-02 02:00 - 05:00 CEST	2A		5.8	27.5	47.1
2025-04-02 03:00 - 06:00 CEST	2A		6.3	24.5	47.2
2025-04-02 04:00 - 07:00 CEST	2A		8.0	23.5	46.5
2025-04-02 05:00 - 08:00 CEST	2A		11.0	24.7	44.2
2025-04-02 06:00 - 09:00 CEST	2A		12.0	27.9	42.9
2025-04-02 07:00 - 10:00 CEST	2A		11.9	31.7	43.3
2025-04-02 08:00 - 11:00 CEST	2A		9.9	31.6	47.0
2025-04-02 09:00 - 12:00 CEST	2A		8.5	30.0	51.5
2025-04-02 10:00 - 13:00 CEST	2A		6.6	27.4	59.6
2025-04-02 11:00 - 14:00 CEST	2A		5.2	27.3	69.8
2025-04-02 12:00 - 15:00 CEST	2A		4.7	27.4	79.2
2025-04-02 13:00 - 16:00 CEST	2B		4.9	25.6	85.1
2025-04-02 14:00 - 17:00 CEST	2B		4.9	22.8	88.9
2025-04-02 15:00 - 18:00 CEST	2A		5.1	19.5	90.9
2025-04-02 16:00 - 19:00 CEST	2A		5.4	16.8	91.1
2025-04-02 17:00 - 20:00 CEST	2A		6.8	16.8	87.5
2025-04-02 18:00 - 21:00 CEST	2A		8.9	18.9	81.7
2025-04-02 19:00 - 22:00 CEST	2A		10.1	20.9	75.6
2025-04-02 20:00 - 23:00 CEST	2A		11.0	22.1	69.9
2025-04-02 21:00 - 00:00 CEST	2A		11.1	22.6	64.2
2025-04-02 22:00 - 01:00 CEST	2A		11.7	23.5	60.8

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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