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: 2025-01-22 04:29 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
2025-01-21 02:00 - 05:00 CET 1B 5.6 28.1 36.2 1.5 28.8
2025-01-21 03:00 - 06:00 CET 1B 4.9 28.5 36.9 0.9 29.3
2025-01-21 04:00 - 07:00 CET 1B 5.4 30.6 39.7 0.9 31.5
2025-01-21 05:00 - 08:00 CET 1B 7.1 32.8 43.0 1.0 34.0
2025-01-21 06:00 - 09:00 CET 2A 9.9 35.4 45.4 1.2 35.9
2025-01-21 07:00 - 10:00 CET 1B 10.1 33.7 40.1 2.9 31.7
2025-01-21 08:00 - 11:00 CET 1B 9.9 30.7 34.0 6.6 26.9
2025-01-21 09:00 - 12:00 CET 1B 9.4 26.4 28.6 12.5 22.6
2025-01-21 10:00 - 13:00 CET 1B 10.0 24.9 27.1 18.0 21.4
2025-01-21 11:00 - 14:00 CET 1B 9.7 24.7 25.4 22.6 20.0
2025-01-21 12:00 - 15:00 CET 1B 8.8 26.3 24.1 23.3 18.9
2025-01-21 13:00 - 16:00 CET 1B 7.9 31.6 24.2 19.0 18.8
2025-01-21 14:00 - 17:00 CET 1B 7.5 38.4 26.3 11.5 20.6
2025-01-21 15:00 - 18:00 CET 1B 7.1 43.5 28.7 5.3 22.6
2025-01-21 16:00 - 19:00 CET 1B 8.3 44.4 33.4 2.3 26.4
2025-01-21 17:00 - 20:00 CET 2A 10.9 44.2 38.0 1.4 29.9
2025-01-21 18:00 - 21:00 CET 2A 12.1 43.2 40.9 1.0 32.3
2025-01-21 19:00 - 22:00 CET 2A 12.5 41.8 42.1 0.9 33.2
2025-01-21 20:00 - 23:00 CET 2A 11.3 39.0 41.5 0.9 32.9
2025-01-21 21:00 - 00:00 CET 2A 11.2 37.0 41.7 0.7 33.0
2025-01-21 22:00 - 01:00 CET 1B 9.7 35.0 39.9 0.6 31.6
2025-01-21 23:00 - 02:00 CET 1B 8.3 33.4 38.9 0.7 30.8
2025-01-22 00:00 - 03:00 CET 1B 8.0 32.2 38.3 1.1 30.3
2025-01-22 01:00 - 04:00 CET 1B 8.4 31.5 38.7 1.2 30.7

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