Updated: 2026-06-15 05:27 CEST

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Locality

Basic data		Locality photo
Locality:	Sneznik
Code:	USNZA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/R/N-REG
Localization
Coordinates:	50° 47´ 21.998" North latitude 14° 5´ 12.475" East longitude
Altitude:	590 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
2026-06-14 05:00 - 06:00 CEST	1.3	1.3	2.3		68.2	69.6
2026-06-14 06:00 - 07:00 CEST		1.3			67.2	68.4
2026-06-14 07:00 - 08:00 CEST	1.3	1.3	1.0		65.8	67.3
2026-06-14 08:00 - 09:00 CEST	1.3	1.3	1.0		67.0	67.3
2026-06-14 09:00 - 10:00 CEST	1.3	1.3	1.0		66.8	67.2
2026-06-14 10:00 - 11:00 CEST	1.3	1.3	1.0		67.0	67.2
2026-06-14 11:00 - 12:00 CEST	1.3	1.3	1.0		68.8	67.4
2026-06-14 12:00 - 13:00 CEST	1.3	1.3	1.0		70.8	67.7
2026-06-14 13:00 - 14:00 CEST	1.3	1.3	1.0		69.4	67.8
2026-06-14 14:00 - 15:00 CEST	1.3	1.3	1.0		70.6	68.3
2026-06-14 15:00 - 16:00 CEST	1.3	1.3	1.0		71.4	69.0
2026-06-14 16:00 - 17:00 CEST	1.3	1.3	1.0		71.6	69.6
2026-06-14 17:00 - 18:00 CEST	1.3	1.3	1.0		71.8	70.2
2026-06-14 18:00 - 19:00 CEST	1.3	1.3	1.0		69.8	70.5
2026-06-14 19:00 - 20:00 CEST	1.3	1.3	1.0		65.6	70.1
2026-06-14 20:00 - 21:00 CEST	1.3	1.3	1.0		66.0	69.5
2026-06-14 21:00 - 22:00 CEST	1.3	1.3	1.0		64.2	68.9
2026-06-14 22:00 - 23:00 CEST	1.3	1.3	1.0		58.1	67.3
2026-06-14 23:00 - 00:00 CEST	1.3	1.3	1.0		62.2	66.2
2026-06-15 00:00 - 01:00 CEST	1.3	1.3	1.0			65.4
2026-06-15 01:00 - 02:00 CEST	1.3	1.3	1.0		59.5	63.6
2026-06-15 02:00 - 03:00 CEST	1.3	1.3	1.0		59.5	62.2
2026-06-15 03:00 - 04:00 CEST	1.3	1.3	1.0		56.1	60.8
2026-06-15 04:00 - 05:00 CEST	1.3	1.3	2.1		54.9	59.2

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