Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 CET


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 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
2024-11-20 22:00 - 01:00 CET 1A 3.0 7.2 4.1 53.5 2.8
2024-11-20 23:00 - 02:00 CET 1A 3.0 6.5 3.8 53.8 2.6
2024-11-21 00:00 - 03:00 CET 1A 2.9 5.9 3.5 53.7 2.4
2024-11-21 01:00 - 04:00 CET 1A 2.8 5.7 3.5 53.3 2.3
2024-11-21 02:00 - 05:00 CET 1A 2.8 5.6 3.4 53.0 2.3
2024-11-21 03:00 - 06:00 CET 1A 2.8 6.0 3.5 52.0 2.4
2024-11-21 04:00 - 07:00 CET 1A 2.8 7.0 3.6 50.6 2.5
2024-11-21 05:00 - 08:00 CET 1A 2.7 9.9 3.7 48.4 2.7
2024-11-21 06:00 - 09:00 CET 1A 2.7 12.2 4.1 47.4 2.7
2024-11-21 07:00 - 10:00 CET 1A 2.9 13.3 4.2 2.7
2024-11-21 08:00 - 11:00 CET 1A 3.3 13.1 4.5 2.7
2024-11-21 09:00 - 12:00 CET 1A 3.4 12.6 4.5 2.7
2024-11-21 10:00 - 13:00 CET 1A 3.4 13.1 4.9 53.3 2.7
2024-11-21 11:00 - 14:00 CET 1A 3.2 11.9 4.5 55.4 2.4
2024-11-21 12:00 - 15:00 CET 1A 3.3 12.0 4.6 57.0 2.2
2024-11-21 13:00 - 16:00 CET 1A 3.3 14.0 5.4 57.5 2.2
2024-11-21 14:00 - 17:00 CET 1A 3.4 21.7 6.4 51.8 2.9
2024-11-21 15:00 - 18:00 CET 1A 3.5 29.3 10.7 44.4 3.8
2024-11-21 16:00 - 19:00 CET 1A 3.5 36.2 12.3 34.7 4.8
2024-11-21 17:00 - 20:00 CET 1B 3.5 36.7 13.2 32.0 5.1
2024-11-21 18:00 - 21:00 CET 1A 3.4 32.4 9.8 33.3 4.9
2024-11-21 19:00 - 22:00 CET 1A 3.3 26.4 8.7 37.3 4.7
2024-11-21 20:00 - 23:00 CET 1A 3.2 24.1 8.8 38.5 4.9
2024-11-21 21:00 - 00:00 CET 1A 3.3 28.2 9.5 33.6 5.4

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