Updated: 2025-07-04 17:28 CEST

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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
2025-07-03 15:00 - 18:00 CEST	1B		36.0	40.3
2025-07-03 16:00 - 19:00 CEST	1B		32.7	38.3
2025-07-03 17:00 - 20:00 CEST	1B		26.3	35.3
2025-07-03 18:00 - 21:00 CEST	1B		21.7	37.0
2025-07-03 19:00 - 22:00 CEST	1B		21.3	39.7
2025-07-03 20:00 - 23:00 CEST	1B		22.3	40.3
2025-07-03 21:00 - 00:00 CEST	1B		15.0	35.7
2025-07-03 22:00 - 01:00 CEST	1B		6.6	31.3
2025-07-03 23:00 - 02:00 CEST	1B		6.3	28.7
2025-07-04 00:00 - 03:00 CEST	1B		6.7	28.7
2025-07-04 01:00 - 04:00 CEST	1B		7.0	28.3
2025-07-04 02:00 - 05:00 CEST	1B		8.0	28.7
2025-07-04 03:00 - 06:00 CEST	1B		9.7	29.0
2025-07-04 04:00 - 07:00 CEST	1B		13.0	28.7
2025-07-04 05:00 - 08:00 CEST	1B		17.7	29.0
2025-07-04 06:00 - 09:00 CEST	1B		20.0	28.7
2025-07-04 07:00 - 10:00 CEST	1B		20.3	27.0
2025-07-04 08:00 - 11:00 CEST	1B		19.7	24.0
2025-07-04 09:00 - 12:00 CEST	1B		18.3	22.3
2025-07-04 10:00 - 13:00 CEST	1B		19.0	24.3
2025-07-04 11:00 - 14:00 CEST	1B		17.3	26.0
2025-07-04 12:00 - 15:00 CEST	1B		17.3	25.0
2025-07-04 13:00 - 16:00 CEST	1A		16.0	22.7
2025-07-04 14:00 - 17:00 CEST	1A		15.3	21.7

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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