Information about air quality in the Czech Republic

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

Updated: 2022-08-10 12:27 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]
2022-08-09 10:00 - 13:00 CEST 2A 1.9 7.0 15.3 90.8 4.9
2022-08-09 11:00 - 14:00 CEST 2B 2.1 5.3 13.0 98.8 4.2
2022-08-09 12:00 - 15:00 CEST 2B 2.4 4.8 13.0 103.7 4.2
2022-08-09 13:00 - 16:00 CEST 2B 2.4 4.5 14.0 107.6 4.4
2022-08-09 14:00 - 17:00 CEST 2B 2.4 4.8 14.7 110.2 4.7
2022-08-09 15:00 - 18:00 CEST 2B 2.4 5.4 15.6 111.5 4.9
2022-08-09 16:00 - 19:00 CEST 2B 2.5 6.3 16.1 112.0 5.0
2022-08-09 17:00 - 20:00 CEST 2B 2.3 7.8 15.4 106.9 4.8
2022-08-09 18:00 - 21:00 CEST 2B 1.9 11.9 14.8 103.3 4.6
2022-08-09 19:00 - 22:00 CEST 2A 1.6 18.6 14.6 77.8 4.8
2022-08-09 20:00 - 23:00 CEST 2A 1.6 27.0 15.1 54.9 5.3
2022-08-09 21:00 - 00:00 CEST 2A 1.6 28.1 16.4 50.9 6.4
2022-08-09 22:00 - 01:00 CEST 1B 1.6 25.2 16.2 40.6 7.2
2022-08-09 23:00 - 02:00 CEST 1B 1.6 20.0 15.3 34.8 7.9
2022-08-10 00:00 - 03:00 CEST 1B 1.8 21.9 13.2 29.9 7.8
2022-08-10 01:00 - 04:00 CEST 1B 1.9 28.6 12.9 25.5 7.9
2022-08-10 02:00 - 05:00 CEST 1B 2.0 30.9 12.6 24.0 7.7
2022-08-10 03:00 - 06:00 CEST 1B 2.0 33.2 13.0 18.6 8.0
2022-08-10 04:00 - 07:00 CEST 1B 2.1 35.1 14.6 15.0 8.3
2022-08-10 05:00 - 08:00 CEST 1B 2.3 38.9 19.9 18.2 9.5
2022-08-10 06:00 - 09:00 CEST 2A 2.4 34.8 23.8 33.2 9.7
2022-08-10 07:00 - 10:00 CEST 2A 2.3 22.6 25.5 57.0 8.6
2022-08-10 08:00 - 11:00 CEST 2A 2.2 12.4 24.3 74.7 6.9
2022-08-10 09:00 - 12:00 CEST 2A 2.2 7.2 22.4 84.9 5.9

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


Map of station position

Map is on page with detailed information about locality