Updated: 2025-07-17 02:25 CEST

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Basic data
Locality:	Ziersdorf
Code:	2ZIEA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/R/A
Localization
Coordinates:	48° 31´ 43.326" North latitude 15° 56´ 32.279" East longitude
Altitude:	230 m

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Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃
		3h average	3h average	3h average	3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-07-16 00:00 - 03:00 CEST	2A			11.7	84.2
2025-07-16 01:00 - 04:00 CEST	2A			11.3	76.3
2025-07-16 02:00 - 05:00 CEST	2A			11.0	68.0
2025-07-16 03:00 - 06:00 CEST	1B			11.2	56.0
2025-07-16 04:00 - 07:00 CEST	1B			11.5	44.0
2025-07-16 05:00 - 08:00 CEST	1B			11.8	38.8
2025-07-16 06:00 - 09:00 CEST	1B			12.0	45.0
2025-07-16 07:00 - 10:00 CEST	1B			11.8	58.0
2025-07-16 08:00 - 11:00 CEST	2A			11.5	67.8
2025-07-16 09:00 - 12:00 CEST	2A			10.7	75.3
2025-07-16 10:00 - 13:00 CEST	2A			10.2	80.5
2025-07-16 11:00 - 14:00 CEST	2A			9.3	85.3
2025-07-16 12:00 - 15:00 CEST	2A			8.8	87.8
2025-07-16 13:00 - 16:00 CEST	2A			8.7	88.7
2025-07-16 14:00 - 17:00 CEST	2A			8.5	89.8
2025-07-16 15:00 - 18:00 CEST	2A			8.5	90.4
2025-07-16 16:00 - 19:00 CEST	2A			8.0	91.2
2025-07-16 17:00 - 20:00 CEST	2A			7.3	84.1
2025-07-16 18:00 - 21:00 CEST	2A			6.3	75.5
2025-07-16 19:00 - 22:00 CEST	1B			5.2	61.8
2025-07-16 20:00 - 23:00 CEST	1B			5.0	51.5
2025-07-16 21:00 - 00:00 CEST	1B			5.2	49.7
2025-07-16 22:00 - 01:00 CEST	1B			5.7	51.3
2025-07-16 23:00 - 02:00 CEST	1B			6.0	53.5

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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