Updated: 2025-01-22 05:29 CET

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Basic data
Locality:	Ostrava-Hrusov
Code:	TOHUA
Type of measuring programme:	Automated measuring program
Locality owner:	ZU Statutory City of Ostrava
Classification
Abbreviation:	I/S/C
Localization
Coordinates:	49° 52´ 3.798" North latitude 18° 17´ 1.502" East longitude
Altitude:	202 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
2025-01-21 03:00 - 06:00 CET	1A			23.6				25.4		21.9
2025-01-21 04:00 - 07:00 CET	1A			24.7				24.1		22.7
2025-01-21 05:00 - 08:00 CET	1A			21.0				22.2		19.0
2025-01-21 06:00 - 09:00 CET	1A			24.1				20.2		20.7
2025-01-21 07:00 - 10:00 CET	1A			24.7				18.5		20.8
2025-01-21 08:00 - 11:00 CET	1A			26.7				18.7		22.4
2025-01-21 09:00 - 12:00 CET	1A			26.1				19.5		22.0
2025-01-21 10:00 - 13:00 CET	1A			26.1				21.2		21.6
2025-01-21 11:00 - 14:00 CET	1A			26.5				21.9		21.6
2025-01-21 12:00 - 15:00 CET	1A			27.5				22.0		22.4
2025-01-21 13:00 - 16:00 CET	1A			27.6				20.0		22.9
2025-01-21 14:00 - 17:00 CET	1A			25.8				17.2		22.1
2025-01-21 15:00 - 18:00 CET	1A			25.0				14.5		22.0
2025-01-21 16:00 - 19:00 CET	1A			25.8				13.1		23.4
2025-01-21 17:00 - 20:00 CET	1A			27.4				12.8		25.3
2025-01-21 18:00 - 21:00 CET	1A			28.1				12.8		26.5
2025-01-21 19:00 - 22:00 CET	1A			28.2				12.6		26.9
2025-01-21 20:00 - 23:00 CET	1A			28.3				11.9		27.0
2025-01-21 21:00 - 00:00 CET	1A			28.2				11.4		27.1
2025-01-21 22:00 - 01:00 CET	1A			28.3				11.4		27.0
2025-01-21 23:00 - 02:00 CET	1A			27.9				11.1		26.7
2025-01-22 00:00 - 03:00 CET	1A			28.0				11.3		26.8
2025-01-22 01:00 - 04:00 CET	1A			28.4				12.1		27.3
2025-01-22 02:00 - 05:00 CET	1A			30.5				11.7		29.2

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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