Information about air quality in the Czech Republic

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

Updated: 2022-12-01 03:58 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 PM 2.5
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-11-30 01:00 - 04:00 CET 1B 8.7 23.2 32.8 10.3 26.5
2022-11-30 02:00 - 05:00 CET 1B 9.2 24.5 30.7 10.4 25.2
2022-11-30 03:00 - 06:00 CET 1B 9.2 25.5 30.2 10.5 24.8
2022-11-30 04:00 - 07:00 CET 1B 9.0 27.7 31.1 8.7 25.5
2022-11-30 05:00 - 08:00 CET 1B 9.5 27.8 31.4 8.9 25.8
2022-11-30 06:00 - 09:00 CET 1B 11.6 28.6 30.9 9.0 25.2
2022-11-30 07:00 - 10:00 CET 1B 13.3 29.3 30.8 9.7 25.1
2022-11-30 08:00 - 11:00 CET 1B 13.7 29.0 31.2 11.7 25.1
2022-11-30 09:00 - 12:00 CET 1B 12.6 27.8 31.4 15.5 25.1
2022-11-30 10:00 - 13:00 CET 1B 10.9 25.6 31.0 19.4 24.7
2022-11-30 11:00 - 14:00 CET 1B 9.4 25.2 32.2 20.9 25.5
2022-11-30 12:00 - 15:00 CET 1B 7.8 25.8 34.1 20.5 26.7
2022-11-30 13:00 - 16:00 CET 1B 8.0 26.8 35.4 19.6 27.6
2022-11-30 14:00 - 17:00 CET 1B 9.7 26.5 35.8 19.5 27.6
2022-11-30 15:00 - 18:00 CET 1B 12.7 24.9 35.9 20.0 27.5
2022-11-30 16:00 - 19:00 CET 1B 16.1 23.2 36.4 21.1 27.6
2022-11-30 17:00 - 20:00 CET 1B 17.2 21.6 37.0 22.2 28.0
2022-11-30 18:00 - 21:00 CET 1B 14.7 19.5 34.9 24.4 26.7
2022-11-30 19:00 - 22:00 CET 1B 10.5 17.8 31.6 26.3 24.8
2022-11-30 20:00 - 23:00 CET 1B 7.8 15.4 27.5 28.3 22.0
2022-11-30 21:00 - 00:00 CET 1B 7.8 15.0 25.9 27.8 20.8
2022-11-30 22:00 - 01:00 CET 1B 8.3 16.0 24.5 25.6 19.7
2022-11-30 23:00 - 02:00 CET 1B 8.7 16.5 23.6 23.9 18.9
2022-12-01 00:00 - 03:00 CET 1B 8.4 15.9 21.9 22.7 17.4

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


Map of station position

Map is on page with detailed information about locality