Updated: 2025-12-05 06:26 CET

---

Basic data
Locality:	Klosterneuburg
Code:	2KLOA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	48° 18´ 0.000" North latitude 16° 18´ 35.998" East longitude
Altitude:	200 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
2025-12-04 04:00 - 07:00 CET		4.2	8.0		24.0
2025-12-04 05:00 - 08:00 CET		4.8	9.0		24.2
2025-12-04 06:00 - 09:00 CET		4.7	10.3		24.5
2025-12-04 07:00 - 10:00 CET		4.3	12.7		23.7
2025-12-04 08:00 - 11:00 CET		4.0	14.0		22.7
2025-12-04 09:00 - 12:00 CET		4.0	14.5		22.3
2025-12-04 10:00 - 13:00 CET		4.0	13.4		23.3
2025-12-04 11:00 - 14:00 CET
2025-12-04 12:00 - 15:00 CET
2025-12-04 13:00 - 16:00 CET			18.6
2025-12-04 14:00 - 17:00 CET		4.6	18.4		10.3
2025-12-04 15:00 - 18:00 CET		3.8	19.7		9.0
2025-12-04 16:00 - 19:00 CET		2.9	22.8		7.0
2025-12-04 17:00 - 20:00 CET		2.8	22.3		8.9
2025-12-04 18:00 - 21:00 CET		3.0	22.8		10.3
2025-12-04 19:00 - 22:00 CET		2.7	24.9		8.3
2025-12-04 20:00 - 23:00 CET		2.3	27.3		6.8
2025-12-04 21:00 - 00:00 CET		2.2	25.0		8.2
2025-12-04 22:00 - 01:00 CET		2.2	19.7		15.5
2025-12-04 23:00 - 02:00 CET		2.2	13.7		24.3
2025-12-05 00:00 - 03:00 CET		2.0	9.8		30.7
2025-12-05 01:00 - 04:00 CET		2.0	9.3		31.8
2025-12-05 02:00 - 05:00 CET		2.0	9.3		31.7
2025-12-05 03:00 - 06:00 CET		2.0	9.2		31.2

---

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