Information about air quality in the Czech Republic

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

Updated: 2024-09-20 06:28 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 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
2024-09-19 04:00 - 07:00 CEST 1B 3.5 34.5 30.2 14.6 21.8
2024-09-19 05:00 - 08:00 CEST 2A 3.7 42.2 32.7 13.2 22.1
2024-09-19 06:00 - 09:00 CEST 2A 4.2 43.4 37.7 16.7 23.2
2024-09-19 07:00 - 10:00 CEST 2A 4.9 39.5 43.0 23.6 24.7
2024-09-19 08:00 - 11:00 CEST 2A 5.9 29.8 42.6 36.4 23.8
2024-09-19 09:00 - 12:00 CEST 2A 7.0 22.8 39.8 46.9 21.6
2024-09-19 10:00 - 13:00 CEST 2B 7.0 15.8 40.9 61.0 18.6
2024-09-19 11:00 - 14:00 CEST 2B 6.5 12.8 43.6 69.0 16.7
2024-09-19 12:00 - 15:00 CEST 2B 5.3 11.1 46.5 77.5 15.2
2024-09-19 13:00 - 16:00 CEST 2B 4.9 10.8 45.8 82.4 15.1
2024-09-19 14:00 - 17:00 CEST 2B 4.6 10.1 45.3 87.9 15.1
2024-09-19 15:00 - 18:00 CEST 2B 4.7 10.8 43.2 89.4 15.1
2024-09-19 16:00 - 19:00 CEST 2B 5.1 14.9 43.2 85.2 15.8
2024-09-19 17:00 - 20:00 CEST 2B 6.4 20.1 43.7 78.4 16.5
2024-09-19 18:00 - 21:00 CEST 2B 7.0 33.2 45.1 58.5 18.4
2024-09-19 19:00 - 22:00 CEST 2B 7.1 39.7 45.6 45.2 20.3
2024-09-19 20:00 - 23:00 CEST 2B 6.2 40.1 46.5 38.8 22.2
2024-09-19 21:00 - 00:00 CEST 2B 6.0 28.3 47.7 50.3 23.1
2024-09-19 22:00 - 01:00 CEST 2B 5.9 18.8 48.0 60.4 22.9
2024-09-19 23:00 - 02:00 CEST 2B 6.0 14.0 47.0 65.5 22.3
2024-09-20 00:00 - 03:00 CEST 2B 6.4 12.2 45.9 66.0 21.0
2024-09-20 01:00 - 04:00 CEST 2B 7.4 12.0 44.3 63.9 19.4
2024-09-20 02:00 - 05:00 CEST 2B 8.1 12.8 44.3 60.6 18.2
2024-09-20 03:00 - 06:00 CEST 2B 8.5 13.3 44.5 58.6 17.8

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