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 17:28 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
2025-07-03 15:00 - 18:00 CEST 1B 1.3 3.4 32.1 17.8
2025-07-03 16:00 - 19:00 CEST 1B 1.3 3.9 38.4 24.2
2025-07-03 17:00 - 20:00 CEST 1B 1.3 4.0 40.6 27.1
2025-07-03 18:00 - 21:00 CEST 1B 1.3 4.6 38.4 25.3
2025-07-03 19:00 - 22:00 CEST 1B 1.3 4.2 35.9 24.6
2025-07-03 20:00 - 23:00 CEST 1B 1.3 3.5 37.0 25.4
2025-07-03 21:00 - 00:00 CEST 1B 1.3 3.0 35.9 16.2
2025-07-03 22:00 - 01:00 CEST 1B 1.3 3.6 30.9 19.4
2025-07-03 23:00 - 02:00 CEST 1B 1.3 3.5 37.7 22.4
2025-07-04 00:00 - 03:00 CEST 1B 1.3 2.6 35.0 24.1
2025-07-04 01:00 - 04:00 CEST 1B 1.3 1.4 34.4 18.8
2025-07-04 02:00 - 05:00 CEST 1A 1.3 1.5 19.8 13.0
2025-07-04 03:00 - 06:00 CEST 1A 1.3 3.6 17.5 10.4
2025-07-04 04:00 - 07:00 CEST 1A 1.3 7.0 20.0 6.3
2025-07-04 05:00 - 08:00 CEST 1B 1.3 9.8 26.9 5.0
2025-07-04 06:00 - 09:00 CEST 1A 1.3 9.1 24.5 7.1
2025-07-04 07:00 - 10:00 CEST 1A 1.3 5.7 18.8 8.5
2025-07-04 08:00 - 11:00 CEST 1A 1.3 2.4 10.7 8.0
2025-07-04 09:00 - 12:00 CEST 1A 1.3 1.3 6.5 6.9
2025-07-04 10:00 - 13:00 CEST 1A 1.3 1.3 11.1 6.0
2025-07-04 11:00 - 14:00 CEST 1A 1.3 1.3 13.0 6.1
2025-07-04 12:00 - 15:00 CEST 1A 1.3 1.3 14.2 4.0
2025-07-04 13:00 - 16:00 CEST 1A 1.3 1.9 8.5 3.4
2025-07-04 14:00 - 17:00 CEST 1A 1.3 2.6 6.1 2.9

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