Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Basic data
Locality:	Ostrava-Poruba DD
Code:	TOPDA
Type of measuring programme:	Automated measuring program
Locality owner:	ZU Statutory City of Ostrava
Classification
Abbreviation:	T/U/R
Localization
Coordinates:	49° 50´ 7.700" North latitude 18° 9´ 54.800" East longitude
Altitude:	282 m

Date and time	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h	1h	8h average	1h	8h average	1h	24h average	1h
	[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]
2024-05-07 22:00 - 23:00 CEST			9.8				16.0	14.0	13.0
2024-05-07 23:00 - 00:00 CEST			9.2				16.0	14.2	13.0
2024-05-08 00:00 - 01:00 CEST			9.4				15.0	14.6	12.0
2024-05-08 01:00 - 02:00 CEST			10.5				15.0	14.8	12.0
2024-05-08 02:00 - 03:00 CEST			9.8				13.0	15.0	10.0
2024-05-08 03:00 - 04:00 CEST			4.0				11.0	15.0	7.0
2024-05-08 04:00 - 05:00 CEST			4.0				11.0	14.8	6.0
2024-05-08 05:00 - 06:00 CEST			4.0				11.0	14.5	5.0
2024-05-08 06:00 - 07:00 CEST			4.0				10.0	14.1	6.0
2024-05-08 07:00 - 08:00 CEST			8.2				11.0	13.7	6.0
2024-05-08 08:00 - 09:00 CEST			9.6				12.0	13.5	7.0
2024-05-08 09:00 - 10:00 CEST			10.7				15.0	13.5	9.0
2024-05-08 10:00 - 11:00 CEST			9.4				18.0	13.8	12.0
2024-05-08 11:00 - 12:00 CEST			9.4				15.0	13.8	9.0
2024-05-08 12:00 - 13:00 CEST			8.4				12.0	13.8	5.0
2024-05-08 13:00 - 14:00 CEST			4.0				11.0	13.7	4.0
2024-05-08 14:00 - 15:00 CEST			4.0				11.0	13.6	4.0
2024-05-08 15:00 - 16:00 CEST			8.4				14.0	13.5	6.0
2024-05-08 16:00 - 17:00 CEST			8.2				13.0	13.4	5.0
2024-05-08 17:00 - 18:00 CEST			9.6				13.0	13.2	5.0
2024-05-08 18:00 - 19:00 CEST			8.4				14.0	13.3	6.0
2024-05-08 19:00 - 20:00 CEST			8.8				15.0	13.5	6.0
2024-05-08 20:00 - 21:00 CEST			9.4				15.0	13.5	7.0
2024-05-08 21:00 - 22:00 CEST			8.8				15.0	13.4	7.0