Updated: 2025-10-02 08:25 CEST

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Basic data
Locality:	Olomouc-Smeralova
Code:	MOLSA
Type of measuring programme:	Automated measuring program
Locality owner:	Health Institute Ostrava
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	49° 35´ 34.506" North latitude 17° 15´ 58.200" East longitude
Altitude:	220 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
2025-10-01 06:00 - 09:00 CEST	1A			16.0				31.6		11.7
2025-10-01 07:00 - 10:00 CEST	1A			14.7				29.4		10.7
2025-10-01 08:00 - 11:00 CEST	1A			12.0				25.9		8.0
2025-10-01 09:00 - 12:00 CEST	1A			9.7				28.5		6.0
2025-10-01 10:00 - 13:00 CEST	1A			9.7				31.1		5.0
2025-10-01 11:00 - 14:00 CEST	1A			10.0				24.8		5.0
2025-10-01 12:00 - 15:00 CEST	1A			9.7				28.2		5.0
2025-10-01 13:00 - 16:00 CEST	1A			9.0				33.9		5.0
2025-10-01 14:00 - 17:00 CEST	1A			9.0				38.0		5.3
2025-10-01 15:00 - 18:00 CEST	1A			11.0				40.6		6.7
2025-10-01 16:00 - 19:00 CEST	1A			13.0				40.7		8.7
2025-10-01 17:00 - 20:00 CEST	1A			14.0				40.0		10.0
2025-10-01 18:00 - 21:00 CEST	1A			14.7				37.7		11.0
2025-10-01 19:00 - 22:00 CEST	1A			15.0				36.9		11.7
2025-10-01 20:00 - 23:00 CEST	1A			15.0				37.7		12.0
2025-10-01 21:00 - 00:00 CEST	1A			13.3				40.3		11.3
2025-10-01 22:00 - 01:00 CEST	1A			11.7				42.8		10.0
2025-10-01 23:00 - 02:00 CEST	1A			10.7				43.5		9.0
2025-10-02 00:00 - 03:00 CEST	1A			11.0				45.7		9.0
2025-10-02 01:00 - 04:00 CEST	1A			12.0				33.8		9.7
2025-10-02 02:00 - 05:00 CEST	1A			13.3				32.6		11.0
2025-10-02 03:00 - 06:00 CEST	1A			15.3				30.8		12.3
2025-10-02 04:00 - 07:00 CEST	1A			17.3				8.2		14.0
2025-10-02 05:00 - 08:00 CEST	1A			22.0				4.4		16.0

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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