Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-04-03 05:25 CEST


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
2025-04-02 03:00 - 06:00 CEST 2A 5.0 21.8 24.6 45.8 19.4
2025-04-02 04:00 - 07:00 CEST 2A 5.2 23.8 26.8 40.0 21.1
2025-04-02 05:00 - 08:00 CEST 2A 4.6 22.2 26.7 38.1 21.0
2025-04-02 06:00 - 09:00 CEST 2A 3.9 23.0 25.6 36.1 20.1
2025-04-02 07:00 - 10:00 CEST 2A 3.8 18.7 24.3 42.0 18.8
2025-04-02 08:00 - 11:00 CEST 2A 3.6 15.6 23.4 48.2 17.9
2025-04-02 09:00 - 12:00 CEST 2A 3.6 12.9 22.4 56.3 16.8
2025-04-02 10:00 - 13:00 CEST 2A 3.5 11.1 21.3 67.9 15.2
2025-04-02 11:00 - 14:00 CEST 2A 3.2 9.3 19.9 81.1 13.1
2025-04-02 12:00 - 15:00 CEST 2B 2.8 8.2 18.3 91.4 11.8
2025-04-02 13:00 - 16:00 CEST 2B 2.5 8.1 17.0 97.0 11.0
2025-04-02 14:00 - 17:00 CEST 2B 2.4 8.5 15.7 99.9 10.4
2025-04-02 15:00 - 18:00 CEST 2B 2.5 8.8 15.4 102.5 10.0
2025-04-02 16:00 - 19:00 CEST 2B 2.5 9.7 15.4 102.3 10.1
2025-04-02 17:00 - 20:00 CEST 2B 2.6 12.2 16.0 97.5 10.9
2025-04-02 18:00 - 21:00 CEST 2B 4.3 18.7 19.6 87.0 13.6
2025-04-02 19:00 - 22:00 CEST 2B 5.4 23.3 22.6 77.1 15.7
2025-04-02 20:00 - 23:00 CEST 2B 6.3 24.8 26.0 70.3 18.5
2025-04-02 21:00 - 00:00 CEST 2A 5.2 21.5 25.7 68.6 18.6
2025-04-02 22:00 - 01:00 CEST 2A 4.9 17.8 24.7 68.6 17.9
2025-04-02 23:00 - 02:00 CEST 2A 4.8 14.3 22.3 70.0 16.1
2025-04-03 00:00 - 03:00 CEST 2A 5.2 11.9 20.7 69.9 15.0
2025-04-03 01:00 - 04:00 CEST 2A 5.1 11.0 19.8 67.4 14.5
2025-04-03 02:00 - 05:00 CEST 2A 5.0 11.1 19.5 64.6 14.4

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality