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: 2025-12-17 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
2025-12-16 05:00 - 08:00 CET 1A 1.3 16.8 4.9 26.4 6.5
2025-12-16 06:00 - 09:00 CET 1A 1.3 20.2 4.3 25.5 7.0
2025-12-16 07:00 - 10:00 CET 1A 1.3 20.8 7.3 26.0 6.7
2025-12-16 08:00 - 11:00 CET 1A 1.3 20.6 9.0 27.9 6.8
2025-12-16 09:00 - 12:00 CET 1A 1.8 17.6 9.3 30.0 8.4
2025-12-16 10:00 - 13:00 CET 1A 1.8 14.9 7.6 31.2 8.8
2025-12-16 11:00 - 14:00 CET 1A 1.8 12.4 6.7 30.6 6.5
2025-12-16 12:00 - 15:00 CET 1A 1.3 13.1 6.0 28.0 5.7
2025-12-16 13:00 - 16:00 CET 1A 1.3 17.7 3.8 25.8 6.5
2025-12-16 14:00 - 17:00 CET 1A 1.3 23.5 6.5 23.3 7.0
2025-12-16 15:00 - 18:00 CET 1A 1.3 27.1 8.3 24.5 7.1
2025-12-16 16:00 - 19:00 CET 1A 1.3 33.9 11.7 25.6 7.3
2025-12-16 17:00 - 20:00 CET 1B 1.3 35.1 15.2 30.0 13.4
2025-12-16 18:00 - 21:00 CET 1B 1.3 33.5 21.2 33.7 15.2
2025-12-16 19:00 - 22:00 CET 1B 1.3 30.0 28.3 37.0 20.8
2025-12-16 20:00 - 23:00 CET 1B 1.8 28.2 30.2 39.6 23.3
2025-12-16 21:00 - 00:00 CET 1B 1.8 25.9 31.7 41.5 28.3
2025-12-16 22:00 - 01:00 CET 1B 2.6 25.2 32.4 43.7 30.6
2025-12-16 23:00 - 02:00 CET 1B 2.7 24.4 35.6 44.6 30.5
2025-12-17 00:00 - 03:00 CET 1B 3.2 24.3 39.5 44.7 33.5
2025-12-17 01:00 - 04:00 CET 1B 3.7 24.9 43.3 45.5 39.4
2025-12-17 02:00 - 05:00 CET 1B 4.7 26.7 44.7 45.1 42.3
2025-12-17 03:00 - 06:00 CET 2A 5.5 28.2 46.6 44.5 44.8
2025-12-17 04:00 - 07:00 CET 1B 5.6 29.3 45.2 43.0 42.1

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