Updated: 2025-12-05 06:26 CET

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Basic data		Locality photo
Locality:	Kocelovice
Code:	CKOCA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/R/N-REG
Localization
Coordinates:	49° 28´ 2.185" North latitude 13° 50´ 14.841" East longitude
Altitude:	519 m

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Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃		PM₁₀ - from model	O₃ - from model
		3h average	3h average	3h average	3h average		3h average	3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³		µg∙m⁻³	µg∙m⁻³
2025-12-04 04:00 - 07:00 CET	1A				37.6		10.2
2025-12-04 05:00 - 08:00 CET	1A				38.5		7.8
2025-12-04 06:00 - 09:00 CET	1A				39.0		6.3
2025-12-04 07:00 - 10:00 CET	1A				39.5		5.4
2025-12-04 08:00 - 11:00 CET	1A						4.5
2025-12-04 09:00 - 12:00 CET	1A						4.0
2025-12-04 10:00 - 13:00 CET	1A				35.3		5.8
2025-12-04 11:00 - 14:00 CET	1A				34.6		6.4
2025-12-04 12:00 - 15:00 CET	1A				33.4		6.8
2025-12-04 13:00 - 16:00 CET	1A				32.1		6.7
2025-12-04 14:00 - 17:00 CET	1A				31.0		7.6
2025-12-04 15:00 - 18:00 CET	1A				30.9		7.5
2025-12-04 16:00 - 19:00 CET	1A				31.0		6.5
2025-12-04 17:00 - 20:00 CET	1A				31.4		5.8
2025-12-04 18:00 - 21:00 CET	1A				31.6		7.0
2025-12-04 19:00 - 22:00 CET	1A				31.3		8.8
2025-12-04 20:00 - 23:00 CET	1A				30.8		9.8
2025-12-04 21:00 - 00:00 CET	1A				30.0		9.1
2025-12-04 22:00 - 01:00 CET	1A				28.6		8.1
2025-12-04 23:00 - 02:00 CET	1A				26.8		9.2
2025-12-05 00:00 - 03:00 CET	1A				25.4		9.2
2025-12-05 01:00 - 04:00 CET	1A				20.9		8.4
2025-12-05 02:00 - 05:00 CET	1A				16.7		7.2
2025-12-05 03:00 - 06:00 CET	1A				15.3		6.2

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Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00
	Component is not measured, index not determined
	Incomplete data

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Map of station position

Map is on page with detailed information about locality