Updated: 2025-07-04 17:28 CEST

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Basic data
Locality:	Zwentendorf
Code:	2ZWEA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/S/R
Localization
Coordinates:	48° 19´ 48.007" North latitude 15° 54´ 0.000" East longitude
Altitude:	200 m

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Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃		PM₂.₅
		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
2025-07-03 15:00 - 18:00 CEST			2.8				5.0
2025-07-03 16:00 - 19:00 CEST			3.5				4.3
2025-07-03 17:00 - 20:00 CEST			3.7				4.7
2025-07-03 18:00 - 21:00 CEST			4.0				5.0
2025-07-03 19:00 - 22:00 CEST			4.0				5.2
2025-07-03 20:00 - 23:00 CEST			4.7				5.5
2025-07-03 21:00 - 00:00 CEST			5.7				6.2
2025-07-03 22:00 - 01:00 CEST			5.8				6.5
2025-07-03 23:00 - 02:00 CEST			5.8				6.5
2025-07-04 00:00 - 03:00 CEST			5.8				7.7
2025-07-04 01:00 - 04:00 CEST			7.5				9.5
2025-07-04 02:00 - 05:00 CEST			8.5				11.0
2025-07-04 03:00 - 06:00 CEST			9.0				11.2
2025-07-04 04:00 - 07:00 CEST			8.5				11.0
2025-07-04 05:00 - 08:00 CEST			6.8				11.3
2025-07-04 06:00 - 09:00 CEST			5.5				11.5
2025-07-04 07:00 - 10:00 CEST			5.0				11.3
2025-07-04 08:00 - 11:00 CEST			4.5				10.3
2025-07-04 09:00 - 12:00 CEST			4.0				10.0
2025-07-04 10:00 - 13:00 CEST			4.3				10.7
2025-07-04 11:00 - 14:00 CEST			4.3				12.0
2025-07-04 12:00 - 15:00 CEST			4.0				11.8
2025-07-04 13:00 - 16:00 CEST			3.5				10.3
2025-07-04 14:00 - 17:00 CEST			3.8				8.7

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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