Updated: 2025-12-05 05:27 CET

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Locality

Basic data
Locality:	Velka Ida, Letna
Code:	RVILA
Type of measuring programme:	Automated measuring program
Locality owner:	Slovak Hydrometeorological Institute
Classification
Abbreviation:	I/S/-
Localization
Coordinates:	48° 35´ 31.993" North latitude 21° 10´ 31.000" East longitude
Altitude:	209 m

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Actual measured level of air pollution

Actual unverified data

Date and time	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h average	1h	8h average	1h	8h average	1h	24h average	1h
	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-12-04 05:00 - 06:00 CET								30.0
2025-12-04 06:00 - 07:00 CET							27.0	30.5
2025-12-04 07:00 - 08:00 CET							22.0	30.5
2025-12-04 08:00 - 09:00 CET							24.0	30.8
2025-12-04 09:00 - 10:00 CET							33.0	31.1
2025-12-04 10:00 - 11:00 CET							33.0	31.5
2025-12-04 11:00 - 12:00 CET							34.0	32.1
2025-12-04 12:00 - 13:00 CET							44.0	33.0
2025-12-04 13:00 - 14:00 CET							29.0	33.5
2025-12-04 14:00 - 15:00 CET							24.0	33.5
2025-12-04 15:00 - 16:00 CET							33.0	33.6
2025-12-04 16:00 - 17:00 CET							35.0	33.6
2025-12-04 17:00 - 18:00 CET							42.0	33.7
2025-12-04 18:00 - 19:00 CET							35.0	32.6
2025-12-04 19:00 - 20:00 CET							40.0	31.4
2025-12-04 20:00 - 21:00 CET							62.0	32.2
2025-12-04 21:00 - 22:00 CET							82.0	34.4
2025-12-04 22:00 - 23:00 CET							83.0	36.3
2025-12-04 23:00 - 00:00 CET							60.0	37.8
2025-12-05 00:00 - 01:00 CET							32.0	38.1
2025-12-05 01:00 - 02:00 CET							33.0	38.4
2025-12-05 02:00 - 03:00 CET							21.0	38.5
2025-12-05 03:00 - 04:00 CET							24.0	38.7
2025-12-05 04:00 - 05:00 CET								38.7

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

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Map of station position

Map is on page with detailed information about locality