Updated: 2026-06-15 05:27 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 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
2026-06-14 05:00 - 06:00 CEST					45.5	60.8
2026-06-14 06:00 - 07:00 CEST					48.3	57.6
2026-06-14 07:00 - 08:00 CEST					48.3	53.8
2026-06-14 08:00 - 09:00 CEST					53.5	51.5
2026-06-14 09:00 - 10:00 CEST					62.4	51.7
2026-06-14 10:00 - 11:00 CEST					66.2	53.7
2026-06-14 11:00 - 12:00 CEST					67.2	55.4
2026-06-14 12:00 - 13:00 CEST					69.2	57.6
2026-06-14 13:00 - 14:00 CEST					71.8	60.9
2026-06-14 14:00 - 15:00 CEST					73.8	64.1
2026-06-14 15:00 - 16:00 CEST					74.0	67.3
2026-06-14 16:00 - 17:00 CEST					75.4	70.0
2026-06-14 17:00 - 18:00 CEST					77.2	71.8
2026-06-14 18:00 - 19:00 CEST					73.8	72.8
2026-06-14 19:00 - 20:00 CEST					70.6	73.2
2026-06-14 20:00 - 21:00 CEST					68.8	73.2
2026-06-14 21:00 - 22:00 CEST					65.4	72.4
2026-06-14 22:00 - 23:00 CEST					61.2	70.8
2026-06-14 23:00 - 00:00 CEST					66.6	69.9
2026-06-15 00:00 - 01:00 CEST					66.8	68.8
2026-06-15 01:00 - 02:00 CEST					59.5	66.6
2026-06-15 02:00 - 03:00 CEST					56.3	64.4
2026-06-15 03:00 - 04:00 CEST						63.5
2026-06-15 04:00 - 05:00 CEST					47.5	60.5

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