Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-04-03 09:25 CEST


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 PM₂.₅
3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-04-02 07:00 - 10:00 CEST 2A 4.0 24.7 24.9 32.9 18.0
2025-04-02 08:00 - 11:00 CEST 2A 4.0 15.4 24.4 48.8 17.7
2025-04-02 09:00 - 12:00 CEST 2A 3.9 10.8 24.7 58.5 18.6
2025-04-02 10:00 - 13:00 CEST 2A 3.9 8.5 24.6 64.2 19.3
2025-04-02 11:00 - 14:00 CEST 2A 3.9 7.5 23.8 70.5 19.4
2025-04-02 12:00 - 15:00 CEST 2A 3.8 6.3 22.0 75.8 18.5
2025-04-02 13:00 - 16:00 CEST 2A 3.9 6.5 21.0 79.4 17.6
2025-04-02 14:00 - 17:00 CEST 2A 3.9 7.1 20.8 81.7 17.1
2025-04-02 15:00 - 18:00 CEST 2A 3.9 8.4 21.4 80.5 17.2
2025-04-02 16:00 - 19:00 CEST 2A 3.8 9.2 21.9 78.9 17.5
2025-04-02 17:00 - 20:00 CEST 2A 3.9 10.2 22.3 76.6 17.2
2025-04-02 18:00 - 21:00 CEST 2A 4.0 12.5 24.0 73.4 17.6
2025-04-02 19:00 - 22:00 CEST 2A 4.0 16.6 26.7 65.3 19.5
2025-04-02 20:00 - 23:00 CEST 2A 4.0 18.6 27.4 59.5 20.5
2025-04-02 21:00 - 00:00 CEST 2A 3.9 19.9 26.9 53.6 21.1
2025-04-02 22:00 - 01:00 CEST 2A 3.9 22.0 26.2 52.5 20.3
2025-04-02 23:00 - 02:00 CEST 2A 3.9 27.9 28.2 42.2 22.3
2025-04-03 00:00 - 03:00 CEST 2A 3.9 28.3 29.4 35.5 23.5
2025-04-03 01:00 - 04:00 CEST 2A 3.9 26.0 29.3 28.6 24.2
2025-04-03 02:00 - 05:00 CEST 2A 3.9 25.9 28.3 26.9 23.6
2025-04-03 03:00 - 06:00 CEST 1B 3.9 34.1 28.3 18.6 23.2
2025-04-03 04:00 - 07:00 CEST 1B 4.1 44.7 30.4 9.6 23.3
2025-04-03 05:00 - 08:00 CEST 2A 4.5 50.0 33.4 5.7 24.2
2025-04-03 06:00 - 09:00 CEST 2A 4.6 47.4 34.4 10.3 23.9

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality