Updated: 2026-04-04 18:25 CEST

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Basic data
Locality:	Krems
Code:	2KREA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/U/RC
Localization
Coordinates:	48° 24´ 0.005" North latitude 15° 34´ 48.000" 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
2026-04-03 16:00 - 19:00 CEST	2A		6.8	7.7	93.5
2026-04-03 17:00 - 20:00 CEST	2A		8.0	8.0	90.2
2026-04-03 18:00 - 21:00 CEST	2A		9.2	8.7	85.5
2026-04-03 19:00 - 22:00 CEST	2A		10.0	9.2	80.8
2026-04-03 20:00 - 23:00 CEST	2A		9.5	9.5	76.7
2026-04-03 21:00 - 00:00 CEST	2A		8.5	9.7	73.0
2026-04-03 22:00 - 01:00 CEST	2A		8.2	9.8	67.5
2026-04-03 23:00 - 02:00 CEST	2A		7.8	10.0	62.5
2026-04-04 00:00 - 03:00 CEST	1B		7.8	9.8	58.8
2026-04-04 01:00 - 04:00 CEST	1B		8.0	9.7	55.5
2026-04-04 02:00 - 05:00 CEST	1B		9.3	9.3	52.7
2026-04-04 03:00 - 06:00 CEST	1B		13.2	9.2	45.8
2026-04-04 04:00 - 07:00 CEST	1B		17.2	10.7	37.8
2026-04-04 05:00 - 08:00 CEST	1B		23.0	13.2	28.5
2026-04-04 06:00 - 09:00 CEST	1B		25.3	14.2	31.3
2026-04-04 07:00 - 10:00 CEST	1B		20.8	12.3	34.7
2026-04-04 08:00 - 11:00 CEST	2A		13.5	9.0	61.2
2026-04-04 09:00 - 12:00 CEST	2A		7.5	7.0	73.2
2026-04-04 10:00 - 13:00 CEST	2A		6.9	6.2	73.0
2026-04-04 11:00 - 14:00 CEST	2A		6.9	5.8	71.5
2026-04-04 12:00 - 15:00 CEST	2A		7.0	5.0	69.5
2026-04-04 13:00 - 16:00 CEST	1B		6.8	4.2	67.7
2026-04-04 14:00 - 17:00 CEST	1B		6.8	3.3	66.3
2026-04-04 15:00 - 18:00 CEST	1B		7.2	3.3	64.0

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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