Updated: 2025-12-16 18:26 CET

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Basic data
Locality:	Nitra, Sturova
Code:	4NISA
Type of measuring programme:	Automated measuring program
Locality owner:	Slovak Hydrometeorological Institute
Classification
Abbreviation:	T/U/-
Localization
Coordinates:	48° 31´ 34.002" North latitude 18° 8´ 7.999" East longitude
Altitude:	107 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
2025-12-15 16:00 - 19:00 CET	1A		25.3	10.3
2025-12-15 17:00 - 20:00 CET	1A		21.0	12.3
2025-12-15 18:00 - 21:00 CET	1A		18.3	13.3
2025-12-15 19:00 - 22:00 CET	1A		17.0	14.0
2025-12-15 20:00 - 23:00 CET	1A		15.7	13.0
2025-12-15 21:00 - 00:00 CET	1A		14.0	13.3
2025-12-15 22:00 - 01:00 CET	1A		12.0	14.0
2025-12-15 23:00 - 02:00 CET	1A		10.0	12.7
2025-12-16 00:00 - 03:00 CET	1A		8.7	11.7
2025-12-16 01:00 - 04:00 CET	1A		8.0	10.0
2025-12-16 02:00 - 05:00 CET	1A		9.0	10.7
2025-12-16 03:00 - 06:00 CET	1A		11.7	11.3
2025-12-16 04:00 - 07:00 CET	1A		13.2	12.3
2025-12-16 05:00 - 08:00 CET	1A	5.0	20.0	13.7
2025-12-16 06:00 - 09:00 CET	1A	5.0	21.8	13.7
2025-12-16 07:00 - 10:00 CET	1A		22.3	14.0
2025-12-16 08:00 - 11:00 CET	1A		22.3	15.7
2025-12-16 09:00 - 12:00 CET	1A		21.3	16.3
2025-12-16 10:00 - 13:00 CET	1A	5.0	21.7	16.3
2025-12-16 11:00 - 14:00 CET	1A	5.0	20.0	14.3
2025-12-16 12:00 - 15:00 CET	1A	5.0	22.0	14.3
2025-12-16 13:00 - 16:00 CET	1A	5.0	21.0	13.7
2025-12-16 14:00 - 17:00 CET	1A	5.0	23.0	14.3
2025-12-16 15:00 - 18:00 CET	1A	5.0	22.0	14.7

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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