Information about air quality in the Czech Republic

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

Updated: 2024-07-18 10:29 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]
2024-07-17 08:00 - 11:00 CEST 2A 3.1 16.5 58.7 6.3
2024-07-17 09:00 - 12:00 CEST 2A 3.0 14.1 65.0 3.6
2024-07-17 10:00 - 13:00 CEST 2A 3.1 12.4 69.9 2.2
2024-07-17 11:00 - 14:00 CEST 2A 3.2 11.6 72.0 1.4
2024-07-17 12:00 - 15:00 CEST 2A 3.4 15.6 71.3 1.4
2024-07-17 13:00 - 16:00 CEST 2A 3.3 17.9 69.1 1.9
2024-07-17 14:00 - 17:00 CEST 2A 3.0 20.4 65.6 2.4
2024-07-17 15:00 - 18:00 CEST 2A 2.6 14.7 61.1 2.7
2024-07-17 16:00 - 19:00 CEST 1B 2.4 11.5 59.5 1.8
2024-07-17 17:00 - 20:00 CEST 1B 3.4 10.3 58.3 2.6
2024-07-17 18:00 - 21:00 CEST 1B 5.2 10.0 57.4 5.2
2024-07-17 19:00 - 22:00 CEST 1B 10.1 14.0 48.6 7.1
2024-07-17 20:00 - 23:00 CEST 1B 13.1 13.2 38.8 8.3
2024-07-17 21:00 - 00:00 CEST 1B 14.3 16.9 26.9 7.0
2024-07-17 22:00 - 01:00 CEST 1B 10.5 18.8 22.1 5.9
2024-07-17 23:00 - 02:00 CEST 1B 7.4 18.7 19.7 6.9
2024-07-18 00:00 - 03:00 CEST 1B 5.9 14.8 19.5 7.6
2024-07-18 01:00 - 04:00 CEST 1A 6.3 8.7 17.8 8.2
2024-07-18 02:00 - 05:00 CEST 1A 6.9 10.5 16.2 5.4
2024-07-18 03:00 - 06:00 CEST 1A 7.4 12.1 10.4 5.3
2024-07-18 04:00 - 07:00 CEST 1A 7.6 13.2 9.2 6.3
2024-07-18 05:00 - 08:00 CEST 1A 7.9 11.8 16.2 7.2
2024-07-18 06:00 - 09:00 CEST 1B 6.2 16.3 32.7 8.1
2024-07-18 07:00 - 10:00 CEST 1B 6.1 19.2 51.0 7.9

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality