Updated: 2025-12-07 06:29 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
2025-12-06 06:00 - 07:00 CET					15.8	8.0
2025-12-06 07:00 - 08:00 CET					15.2	9.4
2025-12-06 08:00 - 09:00 CET					13.8	10.7
2025-12-06 09:00 - 10:00 CET					15.2	12.3
2025-12-06 10:00 - 11:00 CET					13.6	12.5
2025-12-06 11:00 - 12:00 CET					12.0	13.1
2025-12-06 12:00 - 13:00 CET					12.0	13.7
2025-12-06 13:00 - 14:00 CET					10.2	13.5
2025-12-06 14:00 - 15:00 CET					10.0	12.8
2025-12-06 15:00 - 16:00 CET					4.6	11.4
2025-12-06 16:00 - 17:00 CET					4.4	10.2
2025-12-06 17:00 - 18:00 CET					3.6	8.8
2025-12-06 18:00 - 19:00 CET					4.4	7.7
2025-12-06 19:00 - 20:00 CET					6.4	6.9
2025-12-06 20:00 - 21:00 CET					11.0	6.8
2025-12-06 21:00 - 22:00 CET					8.4	6.6
2025-12-06 22:00 - 23:00 CET					3.2	5.8
2025-12-06 23:00 - 00:00 CET					5.4	5.8
2025-12-07 00:00 - 01:00 CET					8.4	6.3
2025-12-07 01:00 - 02:00 CET					7.2	6.8
2025-12-07 02:00 - 03:00 CET						7.1
2025-12-07 03:00 - 04:00 CET					14.8	8.3
2025-12-07 04:00 - 05:00 CET					23.9	10.2
2025-12-07 05:00 - 06:00 CET					23.5	12.3

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