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: 2025-04-03 12:25 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
2025-04-02 10:00 - 13:00 CEST 1A 6.4 23.4 13.8 23.7
2025-04-02 11:00 - 14:00 CEST 1A 5.6 20.1 13.1 22.6
2025-04-02 12:00 - 15:00 CEST 1A 4.7 16.7 15.3 19.3
2025-04-02 13:00 - 16:00 CEST 1A 3.3 12.3 15.7 22.8
2025-04-02 14:00 - 17:00 CEST 1A 2.2 9.6 16.6 22.7
2025-04-02 15:00 - 18:00 CEST 1A 1.3 7.9 14.9 19.5
2025-04-02 16:00 - 19:00 CEST 1A 1.3 8.2 16.1 10.0
2025-04-02 17:00 - 20:00 CEST 1A 1.3 9.5 15.6 7.9
2025-04-02 18:00 - 21:00 CEST 1A 2.0 12.6 17.5 6.8
2025-04-02 19:00 - 22:00 CEST 1A 3.3 15.1 16.5 9.7
2025-04-02 20:00 - 23:00 CEST 1A 5.4 16.8 18.2 10.3
2025-04-02 21:00 - 00:00 CEST 1B 6.4 16.8 24.2 15.1
2025-04-02 22:00 - 01:00 CEST 1B 8.4 20.2 31.9 19.0
2025-04-02 23:00 - 02:00 CEST 1B 8.5 24.1 35.1 23.7
2025-04-03 00:00 - 03:00 CEST 1B 7.6 27.9 35.1 25.3
2025-04-03 01:00 - 04:00 CEST 1B 5.8 30.0 32.1 23.4
2025-04-03 02:00 - 05:00 CEST 1B 4.2 32.5 36.0 24.3
2025-04-03 03:00 - 06:00 CEST 1B 3.3 33.6 31.7 24.2
2025-04-03 04:00 - 07:00 CEST 1B 2.5 37.4 37.2 23.1
2025-04-03 05:00 - 08:00 CEST 1B 3.0 38.6 40.1 25.0
2025-04-03 06:00 - 09:00 CEST 2A 4.5 36.1 43.7 30.4
2025-04-03 07:00 - 10:00 CEST 2A 6.3 33.6 44.4 42.1
2025-04-03 08:00 - 11:00 CEST 36.1 39.1
2025-04-03 09:00 - 12:00 CEST 30.4 33.1

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