Information about air quality in the Czech Republic

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

Updated: 2022-12-02 17:03 CET


Locality

Basic data Locality photo
Locality: Opava-Katerinky
Code: TOVKA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 56´ 41.958" North latitude 17° 54´ 34.310" East longitude
Altitude: 255 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-12-01 15:00 - 18:00 CET 22.7 30.7 12.7 20.3
2022-12-01 16:00 - 19:00 CET 22.1 31.0 14.7 21.3
2022-12-01 17:00 - 20:00 CET 20.5 32.0 17.6 22.7
2022-12-01 18:00 - 21:00 CET 18.1 31.3 20.3 23.0
2022-12-01 19:00 - 22:00 CET 15.4 29.0 23.8 22.7
2022-12-01 20:00 - 23:00 CET 13.4 23.3 26.2 25.7
2022-12-01 21:00 - 00:00 CET 12.8 21.0 27.0 25.0
2022-12-01 22:00 - 01:00 CET 12.8 21.7 26.2 21.7
2022-12-01 23:00 - 02:00 CET 12.6 25.3 26.2 17.3
2022-12-02 00:00 - 03:00 CET 11.4 24.7 27.2 18.7
2022-12-02 01:00 - 04:00 CET 10.3 21.3 28.2 22.3
2022-12-02 02:00 - 05:00 CET 9.8 21.3 31.7 24.3
2022-12-02 03:00 - 06:00 CET 10.7 24.3 32.8 23.7
2022-12-02 04:00 - 07:00 CET 11.7 26.0 31.2 22.7
2022-12-02 05:00 - 08:00 CET 13.7 25.7 27.4 24.7
2022-12-02 06:00 - 09:00 CET 14.9 27.0 23.8 26.3
2022-12-02 07:00 - 10:00 CET 16.3 29.0 20.8 27.7
2022-12-02 08:00 - 11:00 CET 15.9 28.7 20.1 24.3
2022-12-02 09:00 - 12:00 CET 16.0 29.0 19.1 23.7
2022-12-02 10:00 - 13:00 CET 17.2 29.0 17.3 24.0
2022-12-02 11:00 - 14:00 CET 19.3 31.7 15.7 25.7
2022-12-02 12:00 - 15:00 CET 20.9 31.7 15.5 24.0
2022-12-02 13:00 - 16:00 CET 20.3 32.0 16.4 22.0
2022-12-02 14:00 - 17:00 CET 31.0 16.8 20.8

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