Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-12-05 07:25 CET


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 PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-12-04 05:00 - 08:00 CET 2A 7.1 30.2 69.2 60.3
2025-12-04 06:00 - 09:00 CET 2A 7.2 29.8 65.1 58.5
2025-12-04 07:00 - 10:00 CET 2A 7.1 29.8 67.1 60.9
2025-12-04 08:00 - 11:00 CET 2A 8.3 30.1 63.3 67.1
2025-12-04 09:00 - 12:00 CET 2A 7.8 30.7 63.3 68.2
2025-12-04 10:00 - 13:00 CET 2A 7.6 28.7 58.9 64.9
2025-12-04 11:00 - 14:00 CET 1B 6.7 23.8 47.6 50.9
2025-12-04 12:00 - 15:00 CET 1B 6.5 19.3 32.3 35.4
2025-12-04 13:00 - 16:00 CET 1B 5.7 16.0 25.1 17.5
2025-12-04 14:00 - 17:00 CET 1B 5.0 18.1 21.8 11.6
2025-12-04 15:00 - 18:00 CET 1B 4.6 25.8 25.7 10.4
2025-12-04 16:00 - 19:00 CET 1B 6.2 36.2 27.0 22.9
2025-12-04 17:00 - 20:00 CET 2A 8.1 43.8 43.8 35.2
2025-12-04 18:00 - 21:00 CET 2A 9.1 45.6 51.4 51.3
2025-12-04 19:00 - 22:00 CET 2A 9.1 46.1 56.1 53.0
2025-12-04 20:00 - 23:00 CET 2A 8.8 46.6 55.8 60.7
2025-12-04 21:00 - 00:00 CET 2A 8.4 45.2 63.6 61.6
2025-12-04 22:00 - 01:00 CET 2A 8.5 43.6 67.2 68.4
2025-12-04 23:00 - 02:00 CET 2A 7.9 41.7 64.5 61.1
2025-12-05 00:00 - 03:00 CET 2A 7.2 40.3 57.5 57.6
2025-12-05 01:00 - 04:00 CET 2A 5.9 38.8 56.0 50.7
2025-12-05 02:00 - 05:00 CET 2A 4.8 37.1 55.2 49.4
2025-12-05 03:00 - 06:00 CET 2A 4.4 36.5 51.7 46.2
2025-12-05 04:00 - 07:00 CET 2A 3.7 34.9 44.3 39.4

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