Information about air quality in the Czech Republic

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

Updated: 2024-04-23 11:26 CEST


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]
2024-04-22 09:00 - 12:00 CEST 2A 1.8 10.3 12.9 80.6 9.4
2024-04-22 10:00 - 13:00 CEST 2A 1.8 9.3 13.5 83.1 9.7
2024-04-22 11:00 - 14:00 CEST 2A 2.2 8.6 14.2 84.6 10.2
2024-04-22 12:00 - 15:00 CEST 2A 2.3 8.3 13.6 86.4 9.7
2024-04-22 13:00 - 16:00 CEST 2A 2.0 8.5 12.6 87.2 8.8
2024-04-22 14:00 - 17:00 CEST 2A 1.7 10.2 12.9 85.5 8.9
2024-04-22 15:00 - 18:00 CEST 2A 1.8 12.1 14.7 82.5 10.3
2024-04-22 16:00 - 19:00 CEST 2A 2.2 12.7 15.5 80.4 11.0
2024-04-22 17:00 - 20:00 CEST 2A 2.2 14.2 16.1 77.5 11.7
2024-04-22 18:00 - 21:00 CEST 2A 2.4 17.5 16.3 70.1 11.8
2024-04-22 19:00 - 22:00 CEST 2A 3.3 23.7 22.1 58.6 16.4
2024-04-22 20:00 - 23:00 CEST 2A 3.9 28.7 30.3 46.4 22.8
2024-04-22 21:00 - 00:00 CEST 2A 3.8 37.7 40.0 30.5 30.2
2024-04-22 22:00 - 01:00 CEST 2A 3.1 46.2 45.5 16.1 34.4
2024-04-22 23:00 - 02:00 CEST 2A 2.9 54.3 47.4 4.4 35.8
2024-04-23 00:00 - 03:00 CEST 2A 3.0 55.3 47.7 1.3 36.2
2024-04-23 01:00 - 04:00 CEST 2A 3.2 53.8 48.3 0.7 36.9
2024-04-23 02:00 - 05:00 CEST 2A 3.5 48.7 48.8 3.0 37.5
2024-04-23 03:00 - 06:00 CEST 2A 3.9 44.7 48.6 5.2 37.4
2024-04-23 04:00 - 07:00 CEST 2A 4.4 41.7 46.7 9.2 35.4
2024-04-23 05:00 - 08:00 CEST 2A 5.7 41.7 47.6 14.1 34.1
2024-04-23 06:00 - 09:00 CEST 2A 6.6 43.1 47.9 19.1 32.1
2024-04-23 07:00 - 10:00 CEST 2A 7.8 42.3 47.1 26.4 30.2
2024-04-23 08:00 - 11:00 CEST 2A 8.0 42.5 44.8 29.2 28.5

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