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: 2025-12-08 04:26 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
2025-12-07 02:00 - 05:00 CET 1A 1.3 14.3 21.5 13.5
2025-12-07 03:00 - 06:00 CET 1A 1.3 15.5 19.6 10.9
2025-12-07 04:00 - 07:00 CET 1A 1.3 15.1 20.0 12.1
2025-12-07 05:00 - 08:00 CET 1A 1.3 15.5 19.5 13.3
2025-12-07 06:00 - 09:00 CET 1A 1.3 15.1 21.7 15.2
2025-12-07 07:00 - 10:00 CET 1A 1.3 15.0 22.1 17.2
2025-12-07 08:00 - 11:00 CET 1A 1.3 14.0 20.1 18.5
2025-12-07 09:00 - 12:00 CET 1B 2.8 14.4 23.8 20.6
2025-12-07 10:00 - 13:00 CET 1A 5.0 14.3 20.9 18.2
2025-12-07 11:00 - 14:00 CET 1A 6.6 13.5 19.3 14.6
2025-12-07 12:00 - 15:00 CET 1A 5.8 12.6 11.4 7.8
2025-12-07 13:00 - 16:00 CET 1A 4.5 13.7 9.4 5.1
2025-12-07 14:00 - 17:00 CET 1A 3.8 16.5 12.3 5.0
2025-12-07 15:00 - 18:00 CET 1A 3.1 18.9 19.9 6.1
2025-12-07 16:00 - 19:00 CET 1B 2.2 20.3 21.8 11.6
2025-12-07 17:00 - 20:00 CET 1A 2.5 20.5 19.2 17.5
2025-12-07 18:00 - 21:00 CET 1B 3.8 19.9 21.2 20.1
2025-12-07 19:00 - 22:00 CET 1B 4.6 19.2 23.8 21.8
2025-12-07 20:00 - 23:00 CET 1B 3.9 17.9 27.0 20.0
2025-12-07 21:00 - 00:00 CET 1B 3.1 17.3 26.1 20.2
2025-12-07 22:00 - 01:00 CET 1B 2.3 16.2 29.5 17.1
2025-12-07 23:00 - 02:00 CET 1B 1.8 16.3 28.6 19.2
2025-12-08 00:00 - 03:00 CET 1B 1.3 16.1 25.0 18.4
2025-12-08 01:00 - 04:00 CET 1B 12.7 23.9 19.6 19.3

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality