Updated: 2026-06-15 07:27 CEST

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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	Air quality	SO₂	NO₂	PM₁₀	O₃		PM₁₀ - from model	O₃ - from model
		3h average	3h average	3h average	3h average		3h average	3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³		µg∙m⁻³	µg∙m⁻³
2026-06-14 05:00 - 08:00 CEST	2A			5.6	74.0
2026-06-14 06:00 - 09:00 CEST	2A			6.0	74.1
2026-06-14 07:00 - 10:00 CEST	2A			10.1	74.7
2026-06-14 08:00 - 11:00 CEST	2A			10.2	75.8
2026-06-14 09:00 - 12:00 CEST	2A			10.0	77.5
2026-06-14 10:00 - 13:00 CEST	2A			12.1	80.5
2026-06-14 11:00 - 14:00 CEST	2A			12.9	82.0
2026-06-14 12:00 - 15:00 CEST	2A			13.1	82.6
2026-06-14 13:00 - 16:00 CEST	2A			7.4	82.5
2026-06-14 14:00 - 17:00 CEST	2A			4.8	83.2
2026-06-14 15:00 - 18:00 CEST	2A			4.1	84.2
2026-06-14 16:00 - 19:00 CEST	2A			3.3	84.9
2026-06-14 17:00 - 20:00 CEST	2A			3.9	85.8
2026-06-14 18:00 - 21:00 CEST	2A			3.7	84.7
2026-06-14 19:00 - 22:00 CEST	2A			4.1	83.2
2026-06-14 20:00 - 23:00 CEST	2A			3.6	83.1
2026-06-14 21:00 - 00:00 CEST	2A			4.4	84.0
2026-06-14 22:00 - 01:00 CEST	2A			4.6	84.1
2026-06-14 23:00 - 02:00 CEST	2A			5.0	80.6
2026-06-15 00:00 - 03:00 CEST	2A			7.8	76.7
2026-06-15 01:00 - 04:00 CEST	2A			8.7	73.0
2026-06-15 02:00 - 05:00 CEST	2A			8.7	71.9
2026-06-15 03:00 - 06:00 CEST	1B			5.7	67.4
2026-06-15 04:00 - 07:00 CEST	1B			4.4	63.6

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Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00
	Component is not measured, index not determined
	Incomplete data

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Map of station position

Map is on page with detailed information about locality