Updated: 2025-07-09 23:28 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	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
2025-07-08 23:00 - 00:00 CEST					54.7	57.2	4.1	4.8
2025-07-09 00:00 - 01:00 CEST					51.9	55.3	2.9	4.8
2025-07-09 01:00 - 02:00 CEST					52.3	53.9	3.1	4.6
2025-07-09 02:00 - 03:00 CEST					53.5	53.5	3.0	4.4
2025-07-09 03:00 - 04:00 CEST					56.5	54.0	2.2	4.3
2025-07-09 04:00 - 05:00 CEST						54.3	3.9	4.3
2025-07-09 05:00 - 06:00 CEST					53.1	54.0	5.4	4.4
2025-07-09 06:00 - 07:00 CEST					55.7	54.0	10.7	4.6
2025-07-09 07:00 - 08:00 CEST					54.7	54.0	6.9	4.8
2025-07-09 08:00 - 09:00 CEST					58.7	54.9	19.6	5.5
2025-07-09 09:00 - 10:00 CEST					62.2	56.3	10.0	5.8
2025-07-09 10:00 - 11:00 CEST					62.8	57.7	7.1	6.0
2025-07-09 11:00 - 12:00 CEST					64.2	58.8	5.4	6.2
2025-07-09 12:00 - 13:00 CEST					65.8	59.7	5.2	6.3
2025-07-09 13:00 - 14:00 CEST					69.0	61.6	29.1	7.1
2025-07-09 14:00 - 15:00 CEST					71.0	63.5	14.7	7.5
2025-07-09 15:00 - 16:00 CEST					73.2	65.9	11.5	7.4
2025-07-09 16:00 - 17:00 CEST					70.2	67.3	10.8	7.5
2025-07-09 17:00 - 18:00 CEST					69.0	68.2	6.0	7.5
2025-07-09 18:00 - 19:00 CEST					66.0	68.6	12.6	7.9
2025-07-09 19:00 - 20:00 CEST					54.1	67.3	7.9	8.0
2025-07-09 20:00 - 21:00 CEST					56.7	66.2	4.7	8.1
2025-07-09 21:00 - 22:00 CEST					56.3	64.6	2.4	8.0
2025-07-09 22:00 - 23:00 CEST					56.5	62.8	2.3	8.0

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