Updated: 2025-06-11 02:27 CEST

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Basic data		Locality photo
Locality:	Trebic
Code:	JTREA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/S/RN
Localization
Coordinates:	49° 13´ 24.378" North latitude 15° 51´ 56.801" East longitude
Altitude:	462 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
2025-06-10 00:00 - 03:00 CEST	1A			3.1	18.1
2025-06-10 01:00 - 04:00 CEST	1A			4.3	11.4
2025-06-10 02:00 - 05:00 CEST	1A			6.7	5.8
2025-06-10 03:00 - 06:00 CEST	1A			10.9	4.1
2025-06-10 04:00 - 07:00 CEST	1A			11.9	2.1
2025-06-10 05:00 - 08:00 CEST	1A			13.8	3.1
2025-06-10 06:00 - 09:00 CEST	1A			13.1	18.2
2025-06-10 07:00 - 10:00 CEST	1B			19.6	41.3
2025-06-10 08:00 - 11:00 CEST	2A			20.0	63.9
2025-06-10 09:00 - 12:00 CEST	2A			19.8	73.8
2025-06-10 10:00 - 13:00 CEST	2A			15.0	78.0
2025-06-10 11:00 - 14:00 CEST	2A			13.5	83.7
2025-06-10 12:00 - 15:00 CEST	2A			14.1	90.7
2025-06-10 13:00 - 16:00 CEST	2A			12.0	96.3
2025-06-10 14:00 - 17:00 CEST	2A			13.3	100.5
2025-06-10 15:00 - 18:00 CEST	2A			15.5	97.7
2025-06-10 16:00 - 19:00 CEST	2B			21.6	94.8
2025-06-10 17:00 - 20:00 CEST	2A			21.1	86.8
2025-06-10 18:00 - 21:00 CEST	2A			24.0	79.7
2025-06-10 19:00 - 22:00 CEST	2A			22.1	80.5
2025-06-10 20:00 - 23:00 CEST	2B			30.0	80.9
2025-06-10 21:00 - 00:00 CEST	2B			31.2	88.4
2025-06-10 22:00 - 01:00 CEST	2B			36.5	89.4
2025-06-10 23:00 - 02:00 CEST	2B			35.5	93.5

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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