Information about air quality in the Czech Republic

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

Updated: 2021-02-05 14:24 CET


Locality

Basic data Locality photo
Locality: Karvina
Code: TKARA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 51´ 49.666" North latitude 18° 33´ 5.229" East longitude
Altitude: 238 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]
2021-02-04 12:00 - 15:00 CET 1B 8.0 31.6 22.3 34.9 14.3
2021-02-04 13:00 - 16:00 CET 1B 6.9 30.1 28.0 29.6 16.0
2021-02-04 14:00 - 17:00 CET 1B 5.7 29.0 34.3 22.9 19.7
2021-02-04 15:00 - 18:00 CET 1B 4.7 27.7 35.7 16.3 26.0
2021-02-04 16:00 - 19:00 CET 1B 4.8 28.7 36.3 11.8 31.7
2021-02-04 17:00 - 20:00 CET 1B 4.9 29.4 35.7 8.6 33.7
2021-02-04 18:00 - 21:00 CET 1B 5.1 31.4 35.7 5.9 31.7
2021-02-04 19:00 - 22:00 CET 1B 4.8 32.3 35.3 5.4 33.3
2021-02-04 20:00 - 23:00 CET 1B 5.1 34.2 40.0 4.8 36.3
2021-02-04 21:00 - 00:00 CET 2A 5.7 33.8 45.0 5.4 40.3
2021-02-04 22:00 - 01:00 CET 2A 5.9 33.1 57.7 5.7 47.3
2021-02-04 23:00 - 02:00 CET 2A 6.0 29.1 60.7 10.5 55.3
2021-02-05 00:00 - 03:00 CET 2A 6.1 26.2 66.7 13.9 59.3
2021-02-05 01:00 - 04:00 CET 2A 5.9 23.5 60.0 16.7 53.0
2021-02-05 02:00 - 05:00 CET 2A 6.1 24.6 61.7 15.6 53.0
2021-02-05 03:00 - 06:00 CET 2A 6.8 27.3 61.3 10.0 50.0
2021-02-05 04:00 - 07:00 CET 2A 9.1 31.0 60.7 5.8 54.0
2021-02-05 05:00 - 08:00 CET 2A 10.8 34.0 62.0 6.6 56.3
2021-02-05 06:00 - 09:00 CET 2A 13.7 34.0 68.7 8.5 63.7
2021-02-05 07:00 - 10:00 CET 2B 15.0 31.6 76.3 11.6 64.7
2021-02-05 08:00 - 11:00 CET 2B 14.6 27.9 76.0 15.6 61.7
2021-02-05 09:00 - 12:00 CET 2A 11.9 24.0 67.3 20.0 58.0
2021-02-05 10:00 - 13:00 CET 2A 9.7 22.2 61.3 23.5 53.3
2021-02-05 11:00 - 14:00 CET 2A 9.1 22.4 62.0 24.8 48.7

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