Information about air quality in the Czech Republic

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

Updated: 2022-08-10 13:01 CEST


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]
2022-08-09 11:00 - 14:00 CEST 2A 6.2 11.7 87.3 7.3
2022-08-09 12:00 - 15:00 CEST 2A 5.0 11.3 91.2 8.3
2022-08-09 13:00 - 16:00 CEST 2A 4.3 13.7 91.3 7.3
2022-08-09 14:00 - 17:00 CEST 2A 4.3 16.3 89.7 6.0
2022-08-09 15:00 - 18:00 CEST 2A 3.5 18.0 88.1 6.3
2022-08-09 16:00 - 19:00 CEST 2A 3.2 16.3 86.3 6.7
2022-08-09 17:00 - 20:00 CEST 2A 4.0 13.0 81.5 7.0
2022-08-09 18:00 - 21:00 CEST 2A 5.1 17.7 73.8 6.7
2022-08-09 19:00 - 22:00 CEST 2A 6.8 28.0 65.4 10.7
2022-08-09 20:00 - 23:00 CEST 2A 7.4 39.3 59.7 14.3
2022-08-09 21:00 - 00:00 CEST 2A 8.5 44.0 54.4 15.7
2022-08-09 22:00 - 01:00 CEST 2A 9.5 41.7 47.5 11.7
2022-08-09 23:00 - 02:00 CEST 2A 10.6 33.7 42.1 8.7
2022-08-10 00:00 - 03:00 CEST 1B 10.6 26.3 38.2 8.0
2022-08-10 01:00 - 04:00 CEST 1B 10.1 25.3 35.7 11.0
2022-08-10 02:00 - 05:00 CEST 1B 10.1 25.7 33.7 12.7
2022-08-10 03:00 - 06:00 CEST 1B 10.9 24.7 27.9 12.7
2022-08-10 04:00 - 07:00 CEST 1B 13.1 21.3 24.0 11.0
2022-08-10 05:00 - 08:00 CEST 1B 16.5 18.7 24.3 13.7
2022-08-10 06:00 - 09:00 CEST 1B 16.2 21.0 31.6 15.3
2022-08-10 07:00 - 10:00 CEST 1B 15.5 19.3 43.2 15.7
2022-08-10 08:00 - 11:00 CEST 2A 11.0 19.7 59.3 11.7
2022-08-10 09:00 - 12:00 CEST 2A 9.7 16.3 70.8 8.7
2022-08-10 10:00 - 13:00 CEST 2A 7.3 15.4 78.0 6.9

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