Updated: 2025-04-03 03:25 CEST

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Basic data
Locality:	Zilina, Obezna
Code:	8ZIOA
Type of measuring programme:	Automated measuring program
Locality owner:	Slovak Hydrometeorological Institute
Classification
Abbreviation:	B/U/-
Localization
Coordinates:	49° 12´ 39.993" North latitude 18° 46´ 15.998" East longitude
Altitude:	356 m

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Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃		PM₂.₅
		3h average	3h average	3h average	3h average		3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³		µg∙m⁻³
2025-04-02 01:00 - 04:00 CEST				33.0	36.3
2025-04-02 02:00 - 05:00 CEST				26.3	54.3
2025-04-02 03:00 - 06:00 CEST				19.0	60.3
2025-04-02 04:00 - 07:00 CEST				15.3	65.7
2025-04-02 05:00 - 08:00 CEST				16.0	56.8
2025-04-02 06:00 - 09:00 CEST				17.3	55.0
2025-04-02 07:00 - 10:00 CEST				18.0	54.7
2025-04-02 08:00 - 11:00 CEST				18.7	54.0
2025-04-02 09:00 - 12:00 CEST				20.0	52.3
2025-04-02 10:00 - 13:00 CEST				21.7	51.3
2025-04-02 11:00 - 14:00 CEST				21.7	53.7
2025-04-02 12:00 - 15:00 CEST				21.3	54.0
2025-04-02 13:00 - 16:00 CEST				23.0	52.7
2025-04-02 14:00 - 17:00 CEST				25.0	50.0
2025-04-02 15:00 - 18:00 CEST				25.3	57.3
2025-04-02 16:00 - 19:00 CEST				20.7	68.0
2025-04-02 17:00 - 20:00 CEST				16.3	81.0
2025-04-02 18:00 - 21:00 CEST				13.0	85.0
2025-04-02 19:00 - 22:00 CEST				14.3	72.0
2025-04-02 20:00 - 23:00 CEST				20.3	48.7
2025-04-02 21:00 - 00:00 CEST				27.0	29.3
2025-04-02 22:00 - 01:00 CEST				31.3	28.0
2025-04-02 23:00 - 02:00 CEST				29.7	33.0
2025-04-03 00:00 - 03:00 CEST				26.7	36.3

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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