Updated: 2026-07-23 06:27 CEST

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Locality

Basic data		Locality photo
Locality:	Hojna Voda
Code:	CHVOA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/R/N-REG
Localization
Coordinates:	48° 43´ 27.111" North latitude 14° 43´ 24.175" East longitude
Altitude:	818 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
2026-07-22 06:00 - 07:00 CEST					43.3	62.2	4.2	7.2
2026-07-22 07:00 - 08:00 CEST					59.3	59.6	12.8	7.1
2026-07-22 08:00 - 09:00 CEST					68.6	59.4	11.2	7.2
2026-07-22 09:00 - 10:00 CEST					77.6	61.6	6.6	7.2
2026-07-22 10:00 - 11:00 CEST					84.0	64.4	12.4	6.6
2026-07-22 11:00 - 12:00 CEST					83.4	66.0	7.1	6.2
2026-07-22 12:00 - 13:00 CEST					81.0	67.9	12.6	6.3
2026-07-22 13:00 - 14:00 CEST					83.6	72.6	13.2	6.6
2026-07-22 14:00 - 15:00 CEST					84.0	77.7	10.6	6.9
2026-07-22 15:00 - 16:00 CEST					84.0	80.8	8.6	7.1
2026-07-22 16:00 - 17:00 CEST					85.2	82.8	6.1	7.2
2026-07-22 17:00 - 18:00 CEST					85.2	83.8	10.1	7.5
2026-07-22 18:00 - 19:00 CEST					88.4	84.3	6.0	7.6
2026-07-22 19:00 - 20:00 CEST					87.8	84.9	6.3	7.8
2026-07-22 20:00 - 21:00 CEST					81.2	84.9	3.4	7.8
2026-07-22 21:00 - 22:00 CEST					68.2	83.0	5.5	7.8
2026-07-22 22:00 - 23:00 CEST					71.2	81.4	4.1	7.7
2026-07-22 23:00 - 00:00 CEST					83.6	81.3	3.3	7.5
2026-07-23 00:00 - 01:00 CEST					83.0	81.1	2.5	7.5
2026-07-23 01:00 - 02:00 CEST					84.0	80.9	17.5	7.8
2026-07-23 02:00 - 03:00 CEST					76.2	79.4	13.9	8.0
2026-07-23 03:00 - 04:00 CEST					74.4	77.7	9.2	8.2
2026-07-23 04:00 - 05:00 CEST						77.2	9.8	8.4
2026-07-23 05:00 - 06:00 CEST					73.8	78.0	6.0	8.5

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