Updated: 2025-08-01 08:26 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
2025-07-31 08:00 - 09:00 CEST					44.9	39.9
2025-07-31 09:00 - 10:00 CEST					52.3	42.5
2025-07-31 10:00 - 11:00 CEST					60.0	45.4
2025-07-31 11:00 - 12:00 CEST					67.6	48.2
2025-07-31 12:00 - 13:00 CEST					77.6	53.2
2025-07-31 13:00 - 14:00 CEST					86.8	58.6
2025-07-31 14:00 - 15:00 CEST					94.2	65.3
2025-07-31 15:00 - 16:00 CEST					98.8	72.8
2025-07-31 16:00 - 17:00 CEST					95.8	79.1
2025-07-31 17:00 - 18:00 CEST					89.2	83.8
2025-07-31 18:00 - 19:00 CEST					85.4	86.9
2025-07-31 19:00 - 20:00 CEST					80.2	88.5
2025-07-31 20:00 - 21:00 CEST					73.0	87.9
2025-07-31 21:00 - 22:00 CEST					68.4	85.6
2025-07-31 22:00 - 23:00 CEST					68.2	82.4
2025-07-31 23:00 - 00:00 CEST					63.4	77.9
2025-08-01 00:00 - 01:00 CEST					56.3	73.0
2025-08-01 01:00 - 02:00 CEST					54.1	68.6
2025-08-01 02:00 - 03:00 CEST					52.7	64.5
2025-08-01 03:00 - 04:00 CEST						62.3
2025-08-01 04:00 - 05:00 CEST					46.9	58.6
2025-08-01 05:00 - 06:00 CEST					45.9	55.4
2025-08-01 06:00 - 07:00 CEST					48.9	52.6
2025-08-01 07:00 - 08:00 CEST					43.7	49.8

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