Information about air quality in the Czech Republic

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

Updated: 2024-04-25 10:26 CEST


Locality

Basic data
Locality: Wels
Code: 3WELA
Type of measuring programme: Automated measuring program
Locality owner: Amt der Oberosterreichischen Landesregierung
Classification
Abbreviation: B/U/RCI
Localization
Coordinates: 48° 9´ 53.633" North latitude 14° 2´ 11.819" East longitude
Altitude: 316 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM 2.5
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-24 08:00 - 11:00 CEST 1B 0.7 16.5 17.8 38.6 14.8
2024-04-24 09:00 - 12:00 CEST 2A 0.8 14.3 18.4 51.0 15.4
2024-04-24 10:00 - 13:00 CEST 2A 0.9 10.9 17.9 65.9 14.9
2024-04-24 11:00 - 14:00 CEST 2A 1.1 9.0 15.6 76.3 12.2
2024-04-24 12:00 - 15:00 CEST 2A 1.1 7.7 13.5 83.8 10.1
2024-04-24 13:00 - 16:00 CEST 2A 1.2 9.1 12.1 86.3 8.9
2024-04-24 14:00 - 17:00 CEST 2A 1.2 10.1 11.2 87.6 8.6
2024-04-24 15:00 - 18:00 CEST 2A 1.2 12.5 11.1 87.5 8.4
2024-04-24 16:00 - 19:00 CEST 2A 1.3 12.9 10.2 86.0 7.9
2024-04-24 17:00 - 20:00 CEST 2A 1.3 13.6 9.8 84.0 8.2
2024-04-24 18:00 - 21:00 CEST 2A 1.3 11.6 8.5 83.6 7.3
2024-04-24 19:00 - 22:00 CEST 2A 1.3 9.7 8.4 82.6 7.2
2024-04-24 20:00 - 23:00 CEST 2A 1.3 8.2 8.4 78.1 6.8
2024-04-24 21:00 - 00:00 CEST 2A 1.3 8.4 9.1 73.0 7.4
2024-04-24 22:00 - 01:00 CEST 2A 1.3 7.6 8.9 70.3 7.3
2024-04-24 23:00 - 02:00 CEST 2A 1.2 7.0 8.3 68.8 6.9
2024-04-25 00:00 - 03:00 CEST 2A 1.2 6.3 8.2 67.9 6.8
2024-04-25 01:00 - 04:00 CEST 2A 1.2 6.2 8.6 67.2 7.0
2024-04-25 02:00 - 05:00 CEST 2A 1.1 6.2 8.8 66.8 7.2
2024-04-25 03:00 - 06:00 CEST 1B 1.1 9.2 8.0 63.4 6.4
2024-04-25 04:00 - 07:00 CEST 1B 1.2 15.1 7.7 58.9 5.7
2024-04-25 05:00 - 08:00 CEST 1B 1.2 19.8 8.8 54.6 5.3
2024-04-25 06:00 - 09:00 CEST 2A 1.2 17.8 9.2 58.3 5.3
2024-04-25 07:00 - 10:00 CEST 2A 1.2 12.8 8.8 64.6 5.2

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