Updated: 2025-05-21 00:27 CEST

---

Locality

Basic data		Locality photo
Locality:	Znojmo
Code:	BZNOA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/S/RN
Localization
Coordinates:	48° 50´ 34.644" North latitude 16° 3´ 36.458" East longitude
Altitude:	225 m

---

Actual measured level of air pollution

Actual unverified data

Date and time	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h	1h	8h average	1h	8h average	1h	24h average	1h
	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-05-20 00:00 - 01:00 CEST							20.3	7.8	7.9
2025-05-20 01:00 - 02:00 CEST			6.7				12.1	7.6	10.9
2025-05-20 02:00 - 03:00 CEST			6.3				7.2	7.5	6.1
2025-05-20 03:00 - 04:00 CEST			5.4				8.3	7.6	17.7
2025-05-20 04:00 - 05:00 CEST			4.8				6.5	7.7	8.5
2025-05-20 05:00 - 06:00 CEST			5.2				4.1	7.7	5.8
2025-05-20 06:00 - 07:00 CEST			7.1				18.6	8.1	4.7
2025-05-20 07:00 - 08:00 CEST			9.4				13.6	8.2	4.7
2025-05-20 08:00 - 09:00 CEST			10.9				11.5	8.4	3.1
2025-05-20 09:00 - 10:00 CEST			9.0				9.6	8.4	11.2
2025-05-20 10:00 - 11:00 CEST			5.2				18.1	8.9	16.2
2025-05-20 11:00 - 12:00 CEST			5.0				13.4	9.1	9.9
2025-05-20 12:00 - 13:00 CEST			6.1				8.2	9.1	10.6
2025-05-20 13:00 - 14:00 CEST			10.7				4.5	8.8	5.4
2025-05-20 14:00 - 15:00 CEST			8.0				14.7	9.0	4.2
2025-05-20 15:00 - 16:00 CEST			9.8				8.1	9.1	3.5
2025-05-20 16:00 - 17:00 CEST			7.8				4.5	9.1	3.5
2025-05-20 17:00 - 18:00 CEST			8.4				2.7	8.7	11.1
2025-05-20 18:00 - 19:00 CEST			10.5				15.6	9.1	6.5
2025-05-20 19:00 - 20:00 CEST			12.1				8.0	9.3	3.0
2025-05-20 20:00 - 21:00 CEST			15.9				4.5	9.3	18.8
2025-05-20 21:00 - 22:00 CEST			8.6				7.1	9.4	10.3
2025-05-20 22:00 - 23:00 CEST			7.1				18.7	10.1	7.1
2025-05-20 23:00 - 00:00 CEST							11.3	10.5	5.6

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality