Updated: 2025-06-10 08:29 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	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
2025-06-09 08:00 - 09:00 CEST		1.3			66.0	70.3
2025-06-09 09:00 - 10:00 CEST	1.3	1.3	1.0		72.2	70.1
2025-06-09 10:00 - 11:00 CEST	1.3	1.3	1.0		77.8	70.8
2025-06-09 11:00 - 12:00 CEST	1.3	1.3	1.0		80.4	71.8
2025-06-09 12:00 - 13:00 CEST	1.3	1.3	1.0		82.8	73.3
2025-06-09 13:00 - 14:00 CEST	1.3	1.3	1.0		83.6	75.0
2025-06-09 14:00 - 15:00 CEST	1.3	1.3	1.0		84.6	76.9
2025-06-09 15:00 - 16:00 CEST	1.3	1.3	1.0		88.4	79.5
2025-06-09 16:00 - 17:00 CEST	1.3	1.3	1.0		88.8	82.3
2025-06-09 17:00 - 18:00 CEST	1.3	1.3	1.0		88.4	84.3
2025-06-09 18:00 - 19:00 CEST	1.3	1.3	1.0		87.0	85.5
2025-06-09 19:00 - 20:00 CEST	1.3	1.3	1.0		85.4	86.1
2025-06-09 20:00 - 21:00 CEST	1.3	1.3	2.1		74.6	85.1
2025-06-09 21:00 - 22:00 CEST	1.3	1.3	2.3		78.2	84.4
2025-06-09 22:00 - 23:00 CEST	1.3	1.3	1.0			84.4
2025-06-09 23:00 - 00:00 CEST	1.3	1.3	2.1		78.6	83.0
2025-06-10 00:00 - 01:00 CEST	1.3	1.3	2.1		80.6	81.8
2025-06-10 01:00 - 02:00 CEST	1.3	1.3	3.3		79.0	80.5
2025-06-10 02:00 - 03:00 CEST	1.3	1.3	3.3		73.6	78.6
2025-06-10 03:00 - 04:00 CEST	1.3	1.3	3.8		74.4	77.0
2025-06-10 04:00 - 05:00 CEST	1.3	1.3	4.6		71.2	76.5
2025-06-10 05:00 - 06:00 CEST	1.3	1.3	4.6		71.6	75.6
2025-06-10 06:00 - 07:00 CEST	1.3	1.3	5.7		63.6	74.1
2025-06-10 07:00 - 08:00 CEST		1.3			65.0	72.4

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