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: 2026-04-04 18:25 CEST


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
2026-04-03 16:00 - 19:00 CEST 2B 1.3 6.1 16.8 95.6 8.9
2026-04-03 17:00 - 20:00 CEST 2A 1.9 8.3 16.6 90.6 5.7
2026-04-03 18:00 - 21:00 CEST 2A 3.0 12.1 21.4 82.0 5.8
2026-04-03 19:00 - 22:00 CEST 2A 4.2 18.9 23.3 70.7 9.3
2026-04-03 20:00 - 23:00 CEST 2A 4.6 25.0 25.3 59.7 14.4
2026-04-03 21:00 - 00:00 CEST 2A 4.6 26.9 30.3 50.7 22.5
2026-04-03 22:00 - 01:00 CEST 2A 4.6 23.7 34.6 43.7 24.9
2026-04-03 23:00 - 02:00 CEST 2A 4.7 20.4 36.1 38.6 29.1
2026-04-04 00:00 - 03:00 CEST 2A 20.2 31.3 34.0 35.1 27.6
2026-04-04 01:00 - 04:00 CEST 2A 24.1 34.0 39.2 33.4 33.4
2026-04-04 02:00 - 05:00 CEST 2A 17.4 27.7 43.6 32.8 34.9
2026-04-04 03:00 - 06:00 CEST 2A 8.6 18.0 41.4 33.7 34.5
2026-04-04 04:00 - 07:00 CEST 2A 6.4 13.9 30.4 35.5 28.6
2026-04-04 05:00 - 08:00 CEST 2A 6.5 13.3 26.5 39.5 25.5
2026-04-04 06:00 - 09:00 CEST 2A 6.0 13.3 23.3 46.1 22.9
2026-04-04 07:00 - 10:00 CEST 2A 5.2 12.1 24.3 55.4 21.9
2026-04-04 08:00 - 11:00 CEST 2A 4.1 9.5 18.0 65.0 16.6
2026-04-04 09:00 - 12:00 CEST 2A 2.9 7.8 13.4 72.9 12.1
2026-04-04 10:00 - 13:00 CEST 2A 1.9 7.1 10.5 76.6 7.0
2026-04-04 11:00 - 14:00 CEST 2A 1.8 6.8 8.8 78.5 4.3
2026-04-04 12:00 - 15:00 CEST 2A 1.8 6.5 8.7 77.7 6.5
2026-04-04 13:00 - 16:00 CEST 2A 1.8 6.2 5.4 75.7 7.3
2026-04-04 14:00 - 17:00 CEST 2A 1.3 6.2 3.5 72.0 10.6
2026-04-04 15:00 - 18:00 CEST 1B 1.3 7.1 5.1 68.3 8.3

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