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: Katowice
Code: WKATA
Type of measuring programme: Automated measuring program
Locality owner: Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation: B/U/RCI
Localization
Coordinates: 50° 15´ 52.721" North latitude 18° 58´ 29.795" East longitude
Altitude: 274 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 6.0 20.1 17.5 37.7 14.0
2024-11-20 23:00 - 02:00 CET 1A 6.5 19.2 18.2 36.4 14.5
2024-11-21 00:00 - 03:00 CET 1A 6.5 19.7 17.7 33.9 14.1
2024-11-21 01:00 - 04:00 CET 1A 6.2 19.1 15.9 32.8 12.7
2024-11-21 02:00 - 05:00 CET 1A 5.5 17.7 13.5 34.1 10.8
2024-11-21 03:00 - 06:00 CET 1A 5.3 16.6 11.9 35.8 9.5
2024-11-21 04:00 - 07:00 CET 1A 6.5 18.8 12.4 33.5 9.9
2024-11-21 05:00 - 08:00 CET 1A 7.2 23.4 12.9 28.8 10.3
2024-11-21 06:00 - 09:00 CET 1A 6.8 24.6 12.3 30.3 9.9
2024-11-21 07:00 - 10:00 CET 1A 4.8 22.1 10.4 37.9 8.3
2024-11-21 08:00 - 11:00 CET 1A 3.7 18.0 9.0 46.5 7.2
2024-11-21 09:00 - 12:00 CET 1A 3.4 16.6 9.3 48.7 7.5
2024-11-21 10:00 - 13:00 CET 1A 3.3 17.6 10.3 47.2 8.3
2024-11-21 11:00 - 14:00 CET 1A 4.1 22.4 14.0 40.4 11.2
2024-11-21 12:00 - 15:00 CET 1A 5.0 27.2 14.2 35.3 11.4
2024-11-21 13:00 - 16:00 CET 1A 5.2 27.0 12.7 36.6 10.1
2024-11-21 14:00 - 17:00 CET 1A 5.0 27.7 10.1 37.5 8.1
2024-11-21 15:00 - 18:00 CET 1A 7.9 28.4 11.1 35.9 8.9
2024-11-21 16:00 - 19:00 CET 1B 9.8 30.6 14.9 31.1 11.9
2024-11-21 17:00 - 20:00 CET 1B 9.8 26.5 17.6 32.9 14.0
2024-11-21 18:00 - 21:00 CET 1A 6.6 22.4 18.0 36.7 14.4
2024-11-21 19:00 - 22:00 CET 1A 5.5 21.0 17.8 37.7 14.2
2024-11-21 20:00 - 23:00 CET 1A 5.4 21.3 15.8 37.6 12.7
2024-11-21 21:00 - 00:00 CET 1A 5.5 21.4 15.4 37.2 12.3

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