Information about air quality in the Czech Republic

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

Updated: 2021-02-27 04:48 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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 02:00 - 05:00 CET 2A 9.2 62.3 58.9 37.3
2021-02-26 03:00 - 06:00 CET 2A 15.0 65.3 48.3 35.0
2021-02-26 04:00 - 07:00 CET 2A 29.4 65.0 34.9 34.7
2021-02-26 05:00 - 08:00 CET 2A 44.9 68.3 17.2 36.7
2021-02-26 06:00 - 09:00 CET 2B 56.7 70.7 6.1 39.3
2021-02-26 07:00 - 10:00 CET 2B 59.0 75.0 13.7 36.7
2021-02-26 08:00 - 11:00 CET 2B 36.8 75.3 31.8 39.3
2021-02-26 09:00 - 12:00 CET 2A 14.3 72.7 53.2 41.7
2021-02-26 10:00 - 13:00 CET 2A 12.0 76.7 67.2 39.0
2021-02-26 11:00 - 14:00 CET 2A 8.7 73.3 74.4 32.0
2021-02-26 12:00 - 15:00 CET 2A 8.4 72.7 75.5 25.0
2021-02-26 13:00 - 16:00 CET 2A 9.8 71.0 72.8 27.3
2021-02-26 14:00 - 17:00 CET 2A 11.9 71.7 65.1 32.3
2021-02-26 15:00 - 18:00 CET 2A 12.6 75.0 58.7 36.3
2021-02-26 16:00 - 19:00 CET 2A 11.5 64.7 53.7 37.0
2021-02-26 17:00 - 20:00 CET 2A 8.2 59.7 58.5 33.7
2021-02-26 18:00 - 21:00 CET 1B 5.6 44.0 65.0 29.0
2021-02-26 19:00 - 22:00 CET 1B 3.6 32.7 70.9 21.3
2021-02-26 20:00 - 23:00 CET 1A 4.1 22.3 68.8 14.3
2021-02-26 21:00 - 00:00 CET 1A 6.1 16.0 63.6 9.7
2021-02-26 22:00 - 01:00 CET 1A 7.2 13.7 60.1 7.3
2021-02-26 23:00 - 02:00 CET 1A 8.0 11.0 57.5 4.3
2021-02-27 00:00 - 03:00 CET 1A 6.2 10.0 58.6 2.7
2021-02-27 01:00 - 04:00 CET 1A 5.3 9.0 58.6 2.3

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