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: 2025-07-04 16:26 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
2025-07-03 14:00 - 17:00 CEST 2B 8.5 37.3 136.2 16.0
2025-07-03 15:00 - 18:00 CEST 2B 9.9 44.3 133.5 20.0
2025-07-03 16:00 - 19:00 CEST 2B 9.7 46.7 127.7 22.0
2025-07-03 17:00 - 20:00 CEST 2B 10.6 38.3 123.5 17.7
2025-07-03 18:00 - 21:00 CEST 2B 11.7 36.0 116.8 16.7
2025-07-03 19:00 - 22:00 CEST 2B 9.4 34.7 108.7 15.3
2025-07-03 20:00 - 23:00 CEST 2B 6.2 31.7 97.4 14.0
2025-07-03 21:00 - 00:00 CEST 2B 3.8 26.7 87.5 12.0
2025-07-03 22:00 - 01:00 CEST 2A 3.8 22.3 78.7 11.3
2025-07-03 23:00 - 02:00 CEST 2A 3.8 17.7 72.7 10.0
2025-07-04 00:00 - 03:00 CEST 2A 3.8 14.0 66.5 8.3
2025-07-04 01:00 - 04:00 CEST 2A 3.8 10.7 64.9 6.7
2025-07-04 02:00 - 05:00 CEST 1B 3.8 8.7 64.9 5.7
2025-07-04 03:00 - 06:00 CEST 1B 5.8 8.7 61.3 6.0
2025-07-04 04:00 - 07:00 CEST 1B 8.9 9.7 55.3 6.7
2025-07-04 05:00 - 08:00 CEST 1B 12.7 12.0 48.0 8.3
2025-07-04 06:00 - 09:00 CEST 1B 10.7 11.7 47.4 8.0
2025-07-04 07:00 - 10:00 CEST 1B 7.6 9.7 54.0 6.7
2025-07-04 08:00 - 11:00 CEST 1B 3.8 7.7 65.8 4.7
2025-07-04 09:00 - 12:00 CEST 2A 5.1 7.0 74.3 3.7
2025-07-04 10:00 - 13:00 CEST 2A 5.1 7.3 79.5 3.3
2025-07-04 11:00 - 14:00 CEST 2A 5.1 8.0 84.3 3.3
2025-07-04 12:00 - 15:00 CEST 2A 5.4 9.7 90.3 4.7
2025-07-04 13:00 - 16:00 CEST 2A 8.1 12.3 96.0 6.7

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