Information about air quality in the Czech Republic

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

Updated: 2024-04-23 09:26 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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-22 07:00 - 10:00 CEST 2A 5.0 14.3 79.8 6.2
2024-04-22 08:00 - 11:00 CEST 2A 4.1 12.3 85.1 4.5
2024-04-22 09:00 - 12:00 CEST 2A 3.5 9.2 86.9 4.2
2024-04-22 10:00 - 13:00 CEST 2A 2.6 7.1 87.9 4.1
2024-04-22 11:00 - 14:00 CEST 2A 2.4 5.9 88.9 3.4
2024-04-22 12:00 - 15:00 CEST 2A 1.4 7.8 90.8 4.1
2024-04-22 13:00 - 16:00 CEST 2A 1.7 10.7 91.5 6.6
2024-04-22 14:00 - 17:00 CEST 2A 1.8 12.1 91.1 9.6
2024-04-22 15:00 - 18:00 CEST 2A 2.8 9.6 89.3 11.5
2024-04-22 16:00 - 19:00 CEST 2A 4.0 6.4 86.6 11.3
2024-04-22 17:00 - 20:00 CEST 2A 5.2 7.1 81.1 9.8
2024-04-22 18:00 - 21:00 CEST 2A 6.7 9.4 72.2 9.8
2024-04-22 19:00 - 22:00 CEST 2A 7.6 12.9 63.7 10.8
2024-04-22 20:00 - 23:00 CEST 2A 8.2 17.9 57.5 12.1
2024-04-22 21:00 - 00:00 CEST 2A 8.1 21.8 54.8 13.2
2024-04-22 22:00 - 01:00 CEST 2A 9.7 23.6 47.8 16.0
2024-04-22 23:00 - 02:00 CEST 1B 10.7 22.5 35.8 20.5
2024-04-23 00:00 - 03:00 CEST 1B 15.5 22.7 22.4 21.7
2024-04-23 01:00 - 04:00 CEST 1B 16.1 24.8 14.9 22.0
2024-04-23 02:00 - 05:00 CEST 1B 15.3 27.9 13.0 22.1
2024-04-23 03:00 - 06:00 CEST 1B 14.3 33.9 16.0 25.3
2024-04-23 04:00 - 07:00 CEST 1B 15.6 37.7 18.4 28.5
2024-04-23 05:00 - 08:00 CEST 1B 16.3 36.3 21.1 29.5
2024-04-23 06:00 - 09:00 CEST 2A 16.0 32.6 27.5 27.4

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