Information about air quality in the Czech Republic

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

Updated: 2024-07-18 10:29 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]
2024-07-17 08:00 - 11:00 CEST 1B 2.3 12.4 9.1 57.0 5.6
2024-07-17 09:00 - 12:00 CEST 1B 2.4 10.6 8.8 59.6 5.4
2024-07-17 10:00 - 13:00 CEST 2A 2.4 8.1 8.2 64.9 4.9
2024-07-17 11:00 - 14:00 CEST 2A 2.4 6.1 8.0 70.3 4.5
2024-07-17 12:00 - 15:00 CEST 2A 2.5 6.1 8.2 72.9 4.4
2024-07-17 13:00 - 16:00 CEST 2A 2.6 7.2 8.7 73.1 4.5
2024-07-17 14:00 - 17:00 CEST 2A 2.6 10.2 9.2 71.9 4.9
2024-07-17 15:00 - 18:00 CEST 2A 2.6 12.9 10.4 65.3 5.4
2024-07-17 16:00 - 19:00 CEST 1B 2.6 15.2 10.9 55.5 5.9
2024-07-17 17:00 - 20:00 CEST 1B 2.5 15.2 11.6 47.3 6.5
2024-07-17 18:00 - 21:00 CEST 1B 2.4 13.0 11.3 44.5 6.9
2024-07-17 19:00 - 22:00 CEST 1B 2.3 10.7 11.7 44.8 7.2
2024-07-17 20:00 - 23:00 CEST 1B 2.1 8.9 11.9 45.6 7.4
2024-07-17 21:00 - 00:00 CEST 1B 2.1 8.5 12.2 46.7 7.5
2024-07-17 22:00 - 01:00 CEST 1B 2.0 8.1 12.5 45.8 7.7
2024-07-17 23:00 - 02:00 CEST 1B 2.0 7.3 12.9 42.5 7.9
2024-07-18 00:00 - 03:00 CEST 1B 2.0 6.6 13.2 38.3 8.1
2024-07-18 01:00 - 04:00 CEST 1B 2.1 5.8 13.4 34.4 8.1
2024-07-18 02:00 - 05:00 CEST 1B 2.0 6.0 13.3 30.0 8.0
2024-07-18 03:00 - 06:00 CEST 1B 2.0 10.5 13.6 21.1 8.2
2024-07-18 04:00 - 07:00 CEST 1B 2.0 16.5 14.7 12.9 8.6
2024-07-18 05:00 - 08:00 CEST 1B 2.0 19.7 16.2 13.7 9.2
2024-07-18 06:00 - 09:00 CEST 1B 2.4 18.3 17.8 22.9 9.1
2024-07-18 07:00 - 10:00 CEST 1B 3.2 15.4 17.9 35.9 8.4

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