Updated: 2025-07-02 10:27 CEST

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Basic data
Locality:	Kolin SAZ
Code:	SKOAA
Type of measuring programme:	Automated measuring program
Locality owner:	Health Institute Usti n/L
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	50° 1´ 31.777" North latitude 15° 12´ 23.816" East longitude
Altitude:	210 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		PM₂.₅
		3h average	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		µg∙m⁻³
2025-07-01 08:00 - 11:00 CEST	2A			1.0				82.8		1.0
2025-07-01 09:00 - 12:00 CEST	2A			1.0				97.4		1.0
2025-07-01 10:00 - 13:00 CEST	2A			1.0				108.0		1.0
2025-07-01 11:00 - 14:00 CEST	2A			1.0				114.9		1.0
2025-07-01 12:00 - 15:00 CEST	2B			1.0				119.6		1.0
2025-07-01 13:00 - 16:00 CEST	2B			1.0				123.9		1.0
2025-07-01 14:00 - 17:00 CEST	2B			1.0				128.0		1.0
2025-07-01 15:00 - 18:00 CEST	2B			1.0				130.4		1.0
2025-07-01 16:00 - 19:00 CEST	2B			1.0				130.0		1.0
2025-07-01 17:00 - 20:00 CEST	2B			1.0				127.2		1.0
2025-07-01 18:00 - 21:00 CEST	2B			1.0				122.4		1.0
2025-07-01 19:00 - 22:00 CEST	2A			1.0				113.3		1.0
2025-07-01 20:00 - 23:00 CEST	2A			1.0				100.6		1.0
2025-07-01 21:00 - 00:00 CEST	2A			1.0				88.0		1.0
2025-07-01 22:00 - 01:00 CEST	1B			1.0				78.3		1.0
2025-07-01 23:00 - 02:00 CEST	1B			1.0				71.1		1.0
2025-07-02 00:00 - 03:00 CEST	1B			1.0				64.2		1.0
2025-07-02 01:00 - 04:00 CEST	1B			1.0				58.1		1.0
2025-07-02 02:00 - 05:00 CEST	1B			1.0				50.0		1.0
2025-07-02 03:00 - 06:00 CEST	1B			1.0				41.1		1.0
2025-07-02 04:00 - 07:00 CEST	1A			1.0				36.0		1.0
2025-07-02 05:00 - 08:00 CEST	1A			1.0				39.0		1.0
2025-07-02 06:00 - 09:00 CEST	1B			1.0				53.4		1.0
2025-07-02 07:00 - 10:00 CEST	1B			1.0				76.6		1.0

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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