Updated: 2025-12-05 05:27 CET

---

Locality

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

---

Actual measured level of air pollution

Actual unverified data

Date and time	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h average	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
2025-12-04 05:00 - 06:00 CET					28.5	32.6	16.0	17.0
2025-12-04 06:00 - 07:00 CET					24.5	31.2	15.0	16.8
2025-12-04 07:00 - 08:00 CET					22.5	29.7	18.5	16.9
2025-12-04 08:00 - 09:00 CET					21.5	28.4	19.5	16.9
2025-12-04 09:00 - 10:00 CET						27.7	20.5	17.0
2025-12-04 10:00 - 11:00 CET					23.5	26.4	19.0	17.1
2025-12-04 11:00 - 12:00 CET					25.0	25.3	19.5	17.2
2025-12-04 12:00 - 13:00 CET					26.0	24.5	20.0	17.3
2025-12-04 13:00 - 14:00 CET					29.0	24.6	20.0	17.4
2025-12-04 14:00 - 15:00 CET					30.5	25.4	18.5	17.4
2025-12-04 15:00 - 16:00 CET					26.5	26.0	18.5	17.4
2025-12-04 16:00 - 17:00 CET					20.5	25.9	19.5	17.4
2025-12-04 17:00 - 18:00 CET					15.0	24.5	21.0	17.5
2025-12-04 18:00 - 19:00 CET					15.5	23.5	20.0	17.6
2025-12-04 19:00 - 20:00 CET					17.5	22.6	20.5	17.8
2025-12-04 20:00 - 21:00 CET					18.5	21.6	17.0	17.8
2025-12-04 21:00 - 22:00 CET					20.5	20.6	18.5	17.9
2025-12-04 22:00 - 23:00 CET					27.5	20.2	18.0	18.0
2025-12-04 23:00 - 00:00 CET					32.5	20.9	18.0	18.1
2025-12-05 00:00 - 01:00 CET					37.5	23.1	15.5	18.1
2025-12-05 01:00 - 02:00 CET					39.0	26.1	14.0	18.1
2025-12-05 02:00 - 03:00 CET					37.0	28.8	14.5	18.0
2025-12-05 03:00 - 04:00 CET					39.5	31.5	15.5	18.0
2025-12-05 04:00 - 05:00 CET					37.5	33.9	16.5	18.1

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality