Updated: 2025-10-03 21:26 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
2025-10-02 21:00 - 22:00 CEST					30.9	48.2	9.9	9.1
2025-10-02 22:00 - 23:00 CEST					37.1	45.4	6.9	9.2
2025-10-02 23:00 - 00:00 CEST					37.5	42.8	11.7	9.3
2025-10-03 00:00 - 01:00 CEST					36.9	40.6	6.5	9.3
2025-10-03 01:00 - 02:00 CEST					38.9	38.5	6.2	8.7
2025-10-03 02:00 - 03:00 CEST					36.7	36.5	3.8	8.5
2025-10-03 03:00 - 04:00 CEST					32.5	35.2	7.3	8.5
2025-10-03 04:00 - 05:00 CEST						35.8	3.9	8.0
2025-10-03 05:00 - 06:00 CEST					26.5	35.2	4.5	7.8
2025-10-03 06:00 - 07:00 CEST					26.5	33.6	2.6	7.7
2025-10-03 07:00 - 08:00 CEST					20.7	31.2	3.4	7.6
2025-10-03 08:00 - 09:00 CEST					31.7	30.5	21.2	8.0
2025-10-03 09:00 - 10:00 CEST					61.4	33.7	12.1	8.2
2025-10-03 10:00 - 11:00 CEST					63.8	37.6	17.5	8.6
2025-10-03 11:00 - 12:00 CEST					67.4	42.6	19.0	8.9
2025-10-03 12:00 - 13:00 CEST					67.6	45.7	10.1	9.0
2025-10-03 13:00 - 14:00 CEST					67.8	50.9	6.7	9.1
2025-10-03 14:00 - 15:00 CEST					70.4	56.3	4.5	8.9
2025-10-03 15:00 - 16:00 CEST					70.0	62.5	9.6	9.0
2025-10-03 16:00 - 17:00 CEST					69.2	67.2	6.5	9.1
2025-10-03 17:00 - 18:00 CEST					60.0	67.0	7.1	9.2
2025-10-03 18:00 - 19:00 CEST					48.5	65.1	4.9	9.0
2025-10-03 19:00 - 20:00 CEST					41.7	61.9	4.3	8.6
2025-10-03 20:00 - 21:00 CEST					39.9	58.4	4.3	8.1

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