Information about air quality in the Czech Republic

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

Updated: 2022-01-22 11:57 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]
2022-01-21 09:00 - 12:00 CET 1A 10.6 15.8 15.0 47.8 9.5
2022-01-21 10:00 - 13:00 CET 1A 9.5 13.8 13.6 50.6 8.3
2022-01-21 11:00 - 14:00 CET 1A 8.0 13.2 13.4 52.6 8.0
2022-01-21 12:00 - 15:00 CET 1A 6.9 12.8 12.5 54.2 7.9
2022-01-21 13:00 - 16:00 CET 1A 6.2 13.4 12.3 54.5 8.0
2022-01-21 14:00 - 17:00 CET 1A 5.2 15.8 13.7 51.8 9.4
2022-01-21 15:00 - 18:00 CET 1A 4.8 19.1 15.9 47.6 11.7
2022-01-21 16:00 - 19:00 CET 1A 5.2 21.8 19.4 43.7 14.8
2022-01-21 17:00 - 20:00 CET 1B 6.3 21.9 20.9 43.5 16.2
2022-01-21 18:00 - 21:00 CET 1B 7.5 22.6 22.6 42.6 17.5
2022-01-21 19:00 - 22:00 CET 1B 8.3 21.5 21.8 44.6 16.9
2022-01-21 20:00 - 23:00 CET 1B 9.2 20.7 21.2 44.2 16.3
2022-01-21 21:00 - 00:00 CET 1A 9.7 17.5 19.6 46.9 14.5
2022-01-21 22:00 - 01:00 CET 1A 9.4 14.4 16.7 48.8 12.0
2022-01-21 23:00 - 02:00 CET 1A 9.1 12.3 14.1 51.0 10.2
2022-01-22 00:00 - 03:00 CET 1A 9.5 13.1 11.4 50.0 8.7
2022-01-22 01:00 - 04:00 CET 1A 10.7 15.2 11.6 47.8 9.1
2022-01-22 02:00 - 05:00 CET 1A 10.6 15.6 12.2 48.4 9.7
2022-01-22 03:00 - 06:00 CET 1A 9.7 16.4 12.5 50.7 9.8
2022-01-22 04:00 - 07:00 CET 1A 8.5 20.9 13.9 48.7 10.6
2022-01-22 05:00 - 08:00 CET 1B 8.7 27.1 19.2 42.7 15.0
2022-01-22 06:00 - 09:00 CET 1B 9.7 29.9 26.1 38.3 21.0
2022-01-22 07:00 - 10:00 CET 1B 11.9 26.9 31.1 40.4 25.1
2022-01-22 08:00 - 11:00 CET 1B 13.7 20.3 28.5 47.5 22.9

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