Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

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

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃
		3h average	3h average	3h average	3h average
		[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]
2023-02-04 12:00 - 15:00 CET	1A		3.7	4.0	72.1
2023-02-04 13:00 - 16:00 CET	1A		4.0	4.0	72.9
2023-02-04 14:00 - 17:00 CET	1A		4.0	4.3	72.3
2023-02-04 15:00 - 18:00 CET	1A		4.7	4.7	70.3
2023-02-04 16:00 - 19:00 CET	1A		4.8	5.0	68.3
2023-02-04 17:00 - 20:00 CET	1A		5.3	5.3	66.2
2023-02-04 18:00 - 21:00 CET	1A		5.8	5.7	64.2
2023-02-04 19:00 - 22:00 CET	1A		7.2	6.3	60.8
2023-02-04 20:00 - 23:00 CET	1A		7.5	6.3	58.3
2023-02-04 21:00 - 00:00 CET	1A		8.0	6.7	56.7
2023-02-04 22:00 - 01:00 CET	1A		7.7	6.7	56.0
2023-02-04 23:00 - 02:00 CET	1A		8.0	7.0	55.3
2023-02-05 00:00 - 03:00 CET	1A		7.2	7.0	55.0
2023-02-05 01:00 - 04:00 CET	1A		7.2	7.0	54.0
2023-02-05 02:00 - 05:00 CET	1A		7.7	7.3	51.5
2023-02-05 03:00 - 06:00 CET	1A		8.5	7.7	48.7
2023-02-05 04:00 - 07:00 CET	1A		8.5	8.0	46.5
2023-02-05 05:00 - 08:00 CET	1A		9.3	8.2	45.2
2023-02-05 06:00 - 09:00 CET	1A		10.3	8.8	43.2
2023-02-05 07:00 - 10:00 CET	1A		10.7	9.8	43.5
2023-02-05 08:00 - 11:00 CET	1A		9.2	9.8	47.8
2023-02-05 09:00 - 12:00 CET	1A		7.0	9.5	55.2
2023-02-05 10:00 - 13:00 CET	1A		5.5	8.7	59.6
2023-02-05 11:00 - 14:00 CET	1A		4.3	8.2	66.2

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67	very good to good
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50	acceptable
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00	aggravated to bad
	Component is not measured, index not determined
	Incomplete data