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 06:26 CET


Basic data Locality photo
Locality: Karvina ZU
Code: TKAOK
Type of measuring programme: Combination measuring program
Locality owner: Health Institute Ostrava
Classification
Abbreviation: T/U/R
Localization
Coordinates: 49° 51´ 29.438" North latitude 18° 33´ 19.368" East longitude
Altitude: 251 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 04:00 - 07:00 CET 2A 29.0 67.7 8.1 66.3
2025-12-04 05:00 - 08:00 CET 2A 28.1 70.3 7.4 69.0
2025-12-04 06:00 - 09:00 CET 2A 27.2 71.7 7.5 70.0
2025-12-04 07:00 - 10:00 CET 2A 26.5 72.3 7.7 71.0
2025-12-04 08:00 - 11:00 CET 2A 27.4 73.0 8.5 71.3
2025-12-04 09:00 - 12:00 CET 2A 29.0 72.7 9.7 71.0
2025-12-04 10:00 - 13:00 CET 2A 28.7 62.0 11.3 59.7
2025-12-04 11:00 - 14:00 CET 1B 24.7 40.3 13.2 37.3
2025-12-04 12:00 - 15:00 CET 1A 20.7 19.7 18.4 16.7
2025-12-04 13:00 - 16:00 CET 1A 16.4 9.0 22.3 6.7
2025-12-04 14:00 - 17:00 CET 1A 15.4 9.7 23.7 8.3
2025-12-04 15:00 - 18:00 CET 1A 18.9 18.3 19.7 17.0
2025-12-04 16:00 - 19:00 CET 1B 28.9 40.3 16.8 38.3
2025-12-04 17:00 - 20:00 CET 2A 38.6 61.7 13.1 59.0
2025-12-04 18:00 - 21:00 CET 2B 43.3 76.3 9.5 73.0
2025-12-04 19:00 - 22:00 CET 2B 43.4 78.7 5.8 75.3
2025-12-04 20:00 - 23:00 CET 2B 43.5 81.0 5.7 77.7
2025-12-04 21:00 - 00:00 CET 2B 42.2 79.3 7.2 76.3
2025-12-04 22:00 - 01:00 CET 2B 41.1 76.0 8.6 73.3
2025-12-04 23:00 - 02:00 CET 2A 39.4 69.7 10.2 67.0
2025-12-05 00:00 - 03:00 CET 2A 38.1 63.0 13.5 60.7
2025-12-05 01:00 - 04:00 CET 2A 36.6 54.7 10.7 52.7
2025-12-05 02:00 - 05:00 CET 2A 35.1 47.7 9.9 46.3
2025-12-05 03:00 - 06:00 CET 1B 33.9 43.0 9.2 42.0

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