Updated: 2026-04-11 17:27 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
2026-04-10 17:00 - 18:00 CEST					58.9	67.6	5.7	7.4
2026-04-10 18:00 - 19:00 CEST					54.7	66.0	3.8	7.3
2026-04-10 19:00 - 20:00 CEST					41.5	62.3	16.6	7.7
2026-04-10 20:00 - 21:00 CEST					43.1	60.6	10.4	8.1
2026-04-10 21:00 - 22:00 CEST					53.3	59.4	9.0	8.3
2026-04-10 22:00 - 23:00 CEST					61.6	57.5	9.5	8.6
2026-04-10 23:00 - 00:00 CEST					56.7	54.5	6.5	8.8
2026-04-11 00:00 - 01:00 CEST					58.7	53.6	15.9	9.3
2026-04-11 01:00 - 02:00 CEST					59.1	53.6	9.7	9.1
2026-04-11 02:00 - 03:00 CEST					50.5	53.1	7.2	9.0
2026-04-11 03:00 - 04:00 CEST					39.5	52.8	6.1	9.0
2026-04-11 04:00 - 05:00 CEST						54.2	6.7	8.9
2026-04-11 05:00 - 06:00 CEST					40.7	52.4	4.8	8.7
2026-04-11 06:00 - 07:00 CEST					34.9	48.6	3.2	8.6
2026-04-11 07:00 - 08:00 CEST					38.5	46.0	12.9	9.0
2026-04-11 08:00 - 09:00 CEST					65.8	47.0	7.1	8.9
2026-04-11 09:00 - 10:00 CEST					73.0	49.0	14.0	9.0
2026-04-11 10:00 - 11:00 CEST					72.8	52.2	7.8	9.1
2026-04-11 11:00 - 12:00 CEST					72.6	56.9	6.2	8.7
2026-04-11 12:00 - 13:00 CEST					74.4	59.1	8.5	8.7
2026-04-11 13:00 - 14:00 CEST					78.6	63.8	5.0	8.4
2026-04-11 14:00 - 15:00 CEST					82.0	69.7	4.0	8.3
2026-04-11 15:00 - 16:00 CEST					84.4	75.4	33.6	9.2
2026-04-11 16:00 - 17:00 CEST					87.0	78.1	18.6	9.7

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