Updated: 2025-08-01 08:26 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	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
2025-07-31 08:00 - 09:00 CEST					57.9	56.9	4.0	5.9
2025-07-31 09:00 - 10:00 CEST					57.5	56.6	9.8	5.8
2025-07-31 10:00 - 11:00 CEST					56.1	56.7	10.7	5.9
2025-07-31 11:00 - 12:00 CEST					66.4	58.5	6.9	5.7
2025-07-31 12:00 - 13:00 CEST					73.4	60.3	4.3	5.6
2025-07-31 13:00 - 14:00 CEST					77.0	63.0	12.0	5.9
2025-07-31 14:00 - 15:00 CEST					78.4	65.8	7.4	6.0
2025-07-31 15:00 - 16:00 CEST					74.4	67.6	12.2	6.3
2025-07-31 16:00 - 17:00 CEST					75.2	69.8	6.7	6.5
2025-07-31 17:00 - 18:00 CEST					75.0	72.0	3.7	6.5
2025-07-31 18:00 - 19:00 CEST					71.4	73.9	9.2	6.7
2025-07-31 19:00 - 20:00 CEST					66.4	73.9	6.5	6.6
2025-07-31 20:00 - 21:00 CEST					60.4	72.3	5.1	6.5
2025-07-31 21:00 - 22:00 CEST					63.8	70.6	3.9	6.5
2025-07-31 22:00 - 23:00 CEST					63.0	68.7	4.0	6.5
2025-07-31 23:00 - 00:00 CEST					55.5	66.3	3.2	6.3
2025-08-01 00:00 - 01:00 CEST					53.7	63.7	6.4	6.2
2025-08-01 01:00 - 02:00 CEST					52.1	60.8	4.5	6.3
2025-08-01 02:00 - 03:00 CEST					57.3	59.0	4.5	6.2
2025-08-01 03:00 - 04:00 CEST					51.9	57.2	3.5	6.1
2025-08-01 04:00 - 05:00 CEST						56.8	1.0	5.9
2025-08-01 05:00 - 06:00 CEST					52.1	55.1	4.3	5.9
2025-08-01 06:00 - 07:00 CEST					52.9	53.6	3.8	6.0
2025-08-01 07:00 - 08:00 CEST					53.9	53.4	4.1	5.9

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