Updated: 2025-08-02 12:25 CEST

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Basic data
Locality:	Kematen
Code:	2KEMA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/S/CI
Localization
Coordinates:	48° 2´ 42.405" North latitude 14° 46´ 20.200" East longitude
Altitude:	790 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
2025-08-01 10:00 - 13:00 CEST	1B		6.0	11.3	56.3
2025-08-01 11:00 - 14:00 CEST	2A		3.3	8.0	68.2
2025-08-01 12:00 - 15:00 CEST	2A		2.7	7.0	76.2
2025-08-01 13:00 - 16:00 CEST	2A		2.3	6.7	83.3
2025-08-01 14:00 - 17:00 CEST	2A		2.0	5.8	89.8
2025-08-01 15:00 - 18:00 CEST	2A		2.0	5.2	91.5
2025-08-01 16:00 - 19:00 CEST	2A		2.3	6.0	87.3
2025-08-01 17:00 - 20:00 CEST	2A		3.8	6.2	85.9
2025-08-01 18:00 - 21:00 CEST	2A		5.8	6.7	77.6
2025-08-01 19:00 - 22:00 CEST	1B		7.3	5.5	64.7
2025-08-01 20:00 - 23:00 CEST	1B		7.4	5.7	58.3
2025-08-01 21:00 - 00:00 CEST	1B		5.9	5.7	48.7
2025-08-01 22:00 - 01:00 CEST	1B		4.8	6.0	47.3
2025-08-01 23:00 - 02:00 CEST	1B		3.3	6.0	46.5
2025-08-02 00:00 - 03:00 CEST	1B		2.8	6.0	44.5
2025-08-02 01:00 - 04:00 CEST	1B		3.0	6.0	40.5
2025-08-02 02:00 - 05:00 CEST	1B		3.2	6.0	37.2
2025-08-02 03:00 - 06:00 CEST	1B		3.7	6.2	33.2
2025-08-02 04:00 - 07:00 CEST	1A		4.5	7.2	25.8
2025-08-02 05:00 - 08:00 CEST	1A		5.2	7.8	21.5
2025-08-02 06:00 - 09:00 CEST	1A		5.0	8.2	19.3
2025-08-02 07:00 - 10:00 CEST	1A		4.5	8.2	21.7
2025-08-02 08:00 - 11:00 CEST	1A		4.7	8.0	25.3
2025-08-02 09:00 - 12:00 CEST	1B		5.3	8.2	34.7

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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