Information about air quality in the Czech Republic

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

Updated: 2021-05-14 02:24 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/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-05-13 00:00 - 03:00 CEST 2A 6.1 13.5 26.1 56.1 19.1
2021-05-13 01:00 - 04:00 CEST 2A 5.7 12.5 25.7 53.8 18.8
2021-05-13 02:00 - 05:00 CEST 2A 6.3 10.8 28.5 48.1 21.0
2021-05-13 03:00 - 06:00 CEST 2A 9.5 10.7 32.8 41.2 23.6
2021-05-13 04:00 - 07:00 CEST 2A 10.8 13.8 38.0 34.4 26.5
2021-05-13 05:00 - 08:00 CEST 2A 11.5 20.8 45.5 28.5 30.4
2021-05-13 06:00 - 09:00 CEST 2A 11.2 26.5 51.0 26.2 32.8
2021-05-13 07:00 - 10:00 CEST 2B 14.9 29.7 55.5 28.3 33.8
2021-05-13 08:00 - 11:00 CEST 2B 15.3 26.0 54.6 36.3 30.9
2021-05-13 09:00 - 12:00 CEST 2B 14.6 23.8 52.8 41.2 27.7
2021-05-13 10:00 - 13:00 CEST 2B 8.9 20.9 49.8 50.7 24.8
2021-05-13 11:00 - 14:00 CEST 2B 7.6 19.1 47.4 63.2 22.5
2021-05-13 12:00 - 15:00 CEST 2B 8.3 17.1 43.7 72.9 19.4
2021-05-13 13:00 - 16:00 CEST 2B 7.9 15.9 43.2 82.4 19.1
2021-05-13 14:00 - 17:00 CEST 2B 6.3 17.1 44.4 76.8 22.9
2021-05-13 15:00 - 18:00 CEST 2B 3.4 19.0 38.7 68.9 22.6
2021-05-13 16:00 - 19:00 CEST 2A 2.0 22.7 27.5 60.2 18.1
2021-05-13 17:00 - 20:00 CEST 2A 1.6 23.0 17.6 59.1 12.6
2021-05-13 18:00 - 21:00 CEST 2A 1.7 22.5 16.8 59.3 12.0
2021-05-13 19:00 - 22:00 CEST 2A 1.5 19.7 19.7 58.8 14.3
2021-05-13 20:00 - 23:00 CEST 2A 1.3 19.5 21.8 52.3 15.7
2021-05-13 21:00 - 00:00 CEST 2A 1.3 16.9 22.9 43.5 16.6
2021-05-13 22:00 - 01:00 CEST 1B 1.4 14.2 23.3 37.2 16.8
2021-05-13 23:00 - 02:00 CEST 1B 1.3 10.9 22.1 37.9 15.8

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


Map of station position

Map is on page with detailed information about locality