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: 2026-05-24 17:25 CEST


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
2026-05-23 15:00 - 18:00 CEST 2B 3.8 13.0 102.9 9.0
2026-05-23 16:00 - 19:00 CEST 2B 3.8 11.7 103.6 8.0
2026-05-23 17:00 - 20:00 CEST 2B 3.8 11.3 103.4 8.0
2026-05-23 18:00 - 21:00 CEST 2B 7.9 13.7 99.5 10.0
2026-05-23 19:00 - 22:00 CEST 2B 15.6 18.7 91.2 13.7
2026-05-23 20:00 - 23:00 CEST 2B 26.0 23.0 78.9 16.7
2026-05-23 21:00 - 00:00 CEST 2A 30.4 25.7 65.7 19.0
2026-05-23 22:00 - 01:00 CEST 2A 27.8 25.3 52.4 19.7
2026-05-23 23:00 - 02:00 CEST 2A 23.3 27.0 41.4 20.7
2026-05-24 00:00 - 03:00 CEST 2A 21.5 29.3 33.2 21.0
2026-05-24 01:00 - 04:00 CEST 2A 22.2 31.3 30.3 21.7
2026-05-24 02:00 - 05:00 CEST 1B 19.6 28.3 29.7 20.3
2026-05-24 03:00 - 06:00 CEST 1B 15.6 24.3 27.3 18.3
2026-05-24 04:00 - 07:00 CEST 1B 11.7 20.0 27.0 15.7
2026-05-24 05:00 - 08:00 CEST 1B 11.1 18.7 31.9 14.7
2026-05-24 06:00 - 09:00 CEST 1B 10.1 17.0 43.4 13.3
2026-05-24 07:00 - 10:00 CEST 2A 9.8 16.7 60.3 13.0
2026-05-24 08:00 - 11:00 CEST 2A 7.1 15.7 78.5 11.7
2026-05-24 09:00 - 12:00 CEST 2A 5.5 14.0 92.8 10.0
2026-05-24 10:00 - 13:00 CEST 2A 3.8 11.7 100.0 8.0
2026-05-24 11:00 - 14:00 CEST 2A 3.8 10.3 102.5 7.0
2026-05-24 12:00 - 15:00 CEST 2B 3.8 10.3 106.4 7.0
2026-05-24 13:00 - 16:00 CEST 2B 3.8 11.3 110.7 7.3
2026-05-24 14:00 - 17:00 CEST 2B 3.8 13.0 114.4 8.0

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