Updated: 2025-06-11 02:27 CEST

---

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	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
2025-06-10 00:00 - 03:00 CEST	1A			8.0	15.3
2025-06-10 01:00 - 04:00 CEST	1A			8.3	13.5
2025-06-10 02:00 - 05:00 CEST	1A			8.8	11.5
2025-06-10 03:00 - 06:00 CEST	1A			9.5	11.2
2025-06-10 04:00 - 07:00 CEST	1A			9.7	13.2
2025-06-10 05:00 - 08:00 CEST	1A			9.5	14.6
2025-06-10 06:00 - 09:00 CEST	1B			9.3	31.7
2025-06-10 07:00 - 10:00 CEST	1B			10.0	51.5
2025-06-10 08:00 - 11:00 CEST	1B			11.7	58.3
2025-06-10 09:00 - 12:00 CEST	2A			12.5	70.0
2025-06-10 10:00 - 13:00 CEST	2A			12.7	78.8
2025-06-10 11:00 - 14:00 CEST	2A			12.2	88.2
2025-06-10 12:00 - 15:00 CEST	2A			12.5	95.2
2025-06-10 13:00 - 16:00 CEST	2A			13.2	99.7
2025-06-10 14:00 - 17:00 CEST	2B			14.3	102.8
2025-06-10 15:00 - 18:00 CEST	2B			16.2	107.2
2025-06-10 16:00 - 19:00 CEST	2B			18.5	106.5
2025-06-10 17:00 - 20:00 CEST	2B			24.3	119.0
2025-06-10 18:00 - 21:00 CEST	2B			31.8	121.0
2025-06-10 19:00 - 22:00 CEST	2B			38.0	123.8
2025-06-10 20:00 - 23:00 CEST	2B			40.0	109.2
2025-06-10 21:00 - 00:00 CEST	2B			39.2	90.5
2025-06-10 22:00 - 01:00 CEST	2B			38.7	72.0
2025-06-10 23:00 - 02:00 CEST	2A			37.5	58.0

---

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

---

---

Map of station position

Map is on page with detailed information about locality