Updated: 2025-04-13 15:26 CEST

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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	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
2025-04-12 15:00 - 16:00 CEST					92.6	73.1
2025-04-12 16:00 - 17:00 CEST					95.0	76.9
2025-04-12 17:00 - 18:00 CEST					97.2	81.8
2025-04-12 18:00 - 19:00 CEST					95.4	86.4
2025-04-12 19:00 - 20:00 CEST					89.8	89.1
2025-04-12 20:00 - 21:00 CEST					84.4	90.4
2025-04-12 21:00 - 22:00 CEST					79.6	90.2
2025-04-12 22:00 - 23:00 CEST					78.8	89.1
2025-04-12 23:00 - 00:00 CEST					77.4	87.2
2025-04-13 00:00 - 01:00 CEST					76.8	84.9
2025-04-13 01:00 - 02:00 CEST					73.2	81.9
2025-04-13 02:00 - 03:00 CEST					73.2	79.2
2025-04-13 03:00 - 04:00 CEST						77.6
2025-04-13 04:00 - 05:00 CEST					66.2	75.0
2025-04-13 05:00 - 06:00 CEST					60.2	72.3
2025-04-13 06:00 - 07:00 CEST					65.0	70.3
2025-04-13 07:00 - 08:00 CEST					72.2	69.5
2025-04-13 08:00 - 09:00 CEST					73.2	69.0
2025-04-13 09:00 - 10:00 CEST					74.4	69.2
2025-04-13 10:00 - 11:00 CEST					78.8	70.0
2025-04-13 11:00 - 12:00 CEST					84.0	71.8
2025-04-13 12:00 - 13:00 CEST					88.8	74.6
2025-04-13 13:00 - 14:00 CEST					91.8	78.5
2025-04-13 14:00 - 15:00 CEST					90.4	81.7

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