Updated: 2025-07-20 08:25 CEST

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Basic data
Locality:	Wolkersdorf
Code:	2WOLA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/R/A
Localization
Coordinates:	48° 22´ 48.004" North latitude 16° 30´ 36.001" East longitude
Altitude:	190 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
2025-07-19 06:00 - 09:00 CEST	1B		7.7		30.5
2025-07-19 07:00 - 10:00 CEST	2A		6.3		47.8
2025-07-19 08:00 - 11:00 CEST	2A		4.8		65.3
2025-07-19 09:00 - 12:00 CEST	2A		4.2		79.3
2025-07-19 10:00 - 13:00 CEST	2B		3.8		89.3
2025-07-19 11:00 - 14:00 CEST	2B		3.5		97.8
2025-07-19 12:00 - 15:00 CEST	2B		3.2		103.3
2025-07-19 13:00 - 16:00 CEST	2B		3.2		106.2
2025-07-19 14:00 - 17:00 CEST	2B		3.2		108.5
2025-07-19 15:00 - 18:00 CEST	2B		3.2		108.5
2025-07-19 16:00 - 19:00 CEST	2B		3.7		107.5
2025-07-19 17:00 - 20:00 CEST	2B		3.5		103.0
2025-07-19 18:00 - 21:00 CEST	2B		3.5		98.0
2025-07-19 19:00 - 22:00 CEST	2B		2.8		94.7
2025-07-19 20:00 - 23:00 CEST	2B		3.2		95.1
2025-07-19 21:00 - 00:00 CEST	2B		3.3		86.6
2025-07-19 22:00 - 01:00 CEST	2B		16.0		78.0
2025-07-19 23:00 - 02:00 CEST	2A		23.3		69.5
2025-07-20 00:00 - 03:00 CEST	2A		19.8		72.3
2025-07-20 01:00 - 04:00 CEST	2A		13.5		78.7
2025-07-20 02:00 - 05:00 CEST	2A		9.2		76.5
2025-07-20 03:00 - 06:00 CEST	2A		6.8		72.7
2025-07-20 04:00 - 07:00 CEST	2A		6.2		70.2
2025-07-20 05:00 - 08:00 CEST	2A		5.5		71.5

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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