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: 2025-12-15 19:25 CET


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
2025-12-14 17:00 - 20:00 CET 1B 5.3 29.4 20.9 15.5 16.3
2025-12-14 18:00 - 21:00 CET 1B 5.8 25.7 19.7 19.5 15.4
2025-12-14 19:00 - 22:00 CET 1A 5.6 21.5 18.2 25.4 14.3
2025-12-14 20:00 - 23:00 CET 1A 3.6 14.8 16.2 33.1 12.9
2025-12-14 21:00 - 00:00 CET 1A 2.7 11.8 14.9 37.3 11.9
2025-12-14 22:00 - 01:00 CET 1A 2.5 11.0 14.7 37.9 11.7
2025-12-14 23:00 - 02:00 CET 1A 2.5 10.7 14.4 38.7 11.5
2025-12-15 00:00 - 03:00 CET 1A 2.5 9.9 13.7 39.8 10.9
2025-12-15 01:00 - 04:00 CET 1A 2.3 8.8 12.3 40.8 9.9
2025-12-15 02:00 - 05:00 CET 1A 2.2 8.4 11.5 40.7 9.2
2025-12-15 03:00 - 06:00 CET 1A 2.1 9.8 11.2 39.2 9.0
2025-12-15 04:00 - 07:00 CET 1A 2.1 12.4 11.1 36.8 8.9
2025-12-15 05:00 - 08:00 CET 1A 1.9 15.1 10.8 34.3 8.7
2025-12-15 06:00 - 09:00 CET 1A 1.8 17.3 10.6 32.4 8.5
2025-12-15 07:00 - 10:00 CET 1A 1.9 16.9 10.9 33.5 8.7
2025-12-15 08:00 - 11:00 CET 1A 1.9 15.2 10.9 35.8 8.7
2025-12-15 09:00 - 12:00 CET 1A 2.0 12.7 10.1 39.5 8.1
2025-12-15 10:00 - 13:00 CET 1A 2.3 12.3 9.3 40.9 7.3
2025-12-15 11:00 - 14:00 CET 1A 2.6 13.2 8.7 41.2 6.9
2025-12-15 12:00 - 15:00 CET 1A 3.0 15.3 9.3 38.8 7.4
2025-12-15 13:00 - 16:00 CET 1A 3.2 18.7 10.3 34.1 8.2
2025-12-15 14:00 - 17:00 CET 1A 3.4 23.8 11.7 27.2 9.2
2025-12-15 15:00 - 18:00 CET 1A 3.4 27.3 13.0 22.2 10.3
2025-12-15 16:00 - 19:00 CET 1A 3.4 29.0 13.6 19.6 10.8

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