Information about air quality in the Czech Republic

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

Updated: 2022-01-27 03:34 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]
2022-01-26 01:00 - 04:00 CET 1A 18.4 17.3 30.3 17.0
2022-01-26 02:00 - 05:00 CET 1A 19.3 12.3 27.9 16.7
2022-01-26 03:00 - 06:00 CET 1A 18.8 10.0 28.5 12.3
2022-01-26 04:00 - 07:00 CET 1A 17.4 10.3 31.0 10.0
2022-01-26 05:00 - 08:00 CET 1A 16.7 10.7 33.5 9.7
2022-01-26 06:00 - 09:00 CET 1A 18.2 12.0 32.7 12.0
2022-01-26 07:00 - 10:00 CET 1A 19.8 12.3 31.0 12.7
2022-01-26 08:00 - 11:00 CET 1A 18.9 11.3 32.3 13.0
2022-01-26 09:00 - 12:00 CET 1A 15.5 10.0 36.7 16.7
2022-01-26 10:00 - 13:00 CET 1A 11.6 7.0 40.8 17.7
2022-01-26 11:00 - 14:00 CET 1A 10.1 5.3 42.4 16.7
2022-01-26 12:00 - 15:00 CET 1A 11.0 7.3 41.2 11.3
2022-01-26 13:00 - 16:00 CET 1A 14.1 8.7 38.2 8.0
2022-01-26 14:00 - 17:00 CET 1A 16.1 10.7 36.1 6.7
2022-01-26 15:00 - 18:00 CET 1A 21.5 10.7 30.8 10.0
2022-01-26 16:00 - 19:00 CET 1A 23.9 10.7 28.2 13.7
2022-01-26 17:00 - 20:00 CET 1A 25.1 15.0 26.3 15.0
2022-01-26 18:00 - 21:00 CET 1A 20.7 15.7 29.4 14.3
2022-01-26 19:00 - 22:00 CET 1A 16.0 17.3 33.6 15.0
2022-01-26 20:00 - 23:00 CET 1A 14.0 16.3 34.7 19.3
2022-01-26 21:00 - 00:00 CET 1A 13.2 16.0 36.0 17.7
2022-01-26 22:00 - 01:00 CET 1A 12.3 15.7 36.0 13.3
2022-01-26 23:00 - 02:00 CET 1A 11.4 15.3 36.3 11.7
2022-01-27 00:00 - 03:00 CET 1A 10.8 17.3 35.2 11.3

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