Updated: 2025-12-05 05:27 CET

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Locality

Basic data		Locality photo
Locality:	Hradec Kralove-observator
Code:	HHKOK
Type of measuring programme:	Combination measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/S/R
Localization
Coordinates:	50° 10´ 39.473" North latitude 15° 50´ 18.205" East longitude
Altitude:	276 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
2025-12-04 05:00 - 06:00 CET					25.7	30.9
2025-12-04 06:00 - 07:00 CET					23.5	30.0
2025-12-04 07:00 - 08:00 CET					20.1	28.3
2025-12-04 08:00 - 09:00 CET					19.4	26.7
2025-12-04 09:00 - 10:00 CET					16.0	24.0
2025-12-04 10:00 - 11:00 CET					15.8	23.0
2025-12-04 11:00 - 12:00 CET					16.8	21.0
2025-12-04 12:00 - 13:00 CET					20.0	19.7
2025-12-04 13:00 - 14:00 CET					19.4	18.9
2025-12-04 14:00 - 15:00 CET					19.8	18.4
2025-12-04 15:00 - 16:00 CET					18.6	18.2
2025-12-04 16:00 - 17:00 CET					28.9	19.4
2025-12-04 17:00 - 18:00 CET					34.3	21.7
2025-12-04 18:00 - 19:00 CET					25.9	23.0
2025-12-04 19:00 - 20:00 CET					21.1	23.5
2025-12-04 20:00 - 21:00 CET					29.5	24.7
2025-12-04 21:00 - 22:00 CET					35.5	26.7
2025-12-04 22:00 - 23:00 CET					33.1	28.4
2025-12-04 23:00 - 00:00 CET					28.7	29.6
2025-12-05 00:00 - 01:00 CET					24.7	29.1
2025-12-05 01:00 - 02:00 CET					27.1	28.2
2025-12-05 02:00 - 03:00 CET						28.5
2025-12-05 03:00 - 04:00 CET					31.9	30.1
2025-12-05 04:00 - 05:00 CET					33.1	30.6

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