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: 2025-12-05 06:26 CET


Basic data Locality photo
Locality: Cesky Tesin
Code: TCTNA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/RI
Localization
Coordinates: 49° 44´ 56.251" North latitude 18° 36´ 35.013" East longitude
Altitude: 285 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
2025-12-04 04:00 - 07:00 CET 2B 22.1 82.2 18.6 35.1
2025-12-04 05:00 - 08:00 CET 2A 26.6 77.5 17.0 46.8
2025-12-04 06:00 - 09:00 CET 2A 30.9 71.3 17.6 43.7
2025-12-04 07:00 - 10:00 CET 2A 33.3 51.7 18.3 55.2
2025-12-04 08:00 - 11:00 CET 1B 26.3 33.2 19.9 32.0
2025-12-04 09:00 - 12:00 CET 1A 19.7 20.2 23.1 23.1
2025-12-04 10:00 - 13:00 CET 1A 14.8 11.5 27.6 6.0
2025-12-04 11:00 - 14:00 CET 1A 23.4 7.4 31.4 3.5
2025-12-04 12:00 - 15:00 CET 1A 33.4 7.4 34.4 4.9
2025-12-04 13:00 - 16:00 CET 1A 31.6 11.1 35.1 3.5
2025-12-04 14:00 - 17:00 CET 1A 34.6 14.8 31.1 2.9
2025-12-04 15:00 - 18:00 CET 1B 38.1 16.9 22.5 1.0
2025-12-04 16:00 - 19:00 CET 1B 48.5 21.3 16.1 1.0
2025-12-04 17:00 - 20:00 CET 1B 52.6 29.6 12.1 1.0
2025-12-04 18:00 - 21:00 CET 2A 50.0 40.5 9.9 1.6
2025-12-04 19:00 - 22:00 CET 2A 43.7 46.3 6.7 2.0
2025-12-04 20:00 - 23:00 CET 2A 37.9 56.0 9.6 2.9
2025-12-04 21:00 - 00:00 CET 2A 35.1 63.8 14.9 9.3
2025-12-04 22:00 - 01:00 CET 2A 31.6 75.7 19.9 19.1
2025-12-04 23:00 - 02:00 CET 2A 29.5 75.2 25.4 32.1
2025-12-05 00:00 - 03:00 CET 2B 29.2 80.7 30.4 39.0
2025-12-05 01:00 - 04:00 CET 2B 30.4 81.0 26.4 41.1
2025-12-05 02:00 - 05:00 CET 2B 31.5 87.4 22.8 39.6
2025-12-05 03:00 - 06:00 CET 2B 31.4 80.7 20.0 33.3

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