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: 2025-09-08 19:26 CEST


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
2025-09-07 17:00 - 20:00 CEST 2A 7.8 7.2 7.0 66.9 5.5
2025-09-07 18:00 - 21:00 CEST 2A 6.5 8.2 15.0 60.0 3.9
2025-09-07 19:00 - 22:00 CEST 2A 3.9 9.7 19.0 48.6 2.7
2025-09-07 20:00 - 23:00 CEST 1B 1.8 12.5 23.1 37.2 2.1
2025-09-07 21:00 - 00:00 CEST 1B 1.3 15.6 16.6 29.7 1.0
2025-09-07 22:00 - 01:00 CEST 1B 1.3 16.6 14.2 26.4 1.0
2025-09-07 23:00 - 02:00 CEST 1B 1.3 15.4 9.4 24.6 1.4
2025-09-08 00:00 - 03:00 CEST 1B 1.3 13.1 9.7 22.0 2.3
2025-09-08 01:00 - 04:00 CEST 1B 1.9 11.2 11.9 20.3 3.1
2025-09-08 02:00 - 05:00 CEST 1A 1.9 9.6 12.0 18.1 4.0
2025-09-08 03:00 - 06:00 CEST 1A 2.4 10.4 12.1 17.3 4.6
2025-09-08 04:00 - 07:00 CEST 1A 1.8 11.3 9.9 15.9 4.5
2025-09-08 05:00 - 08:00 CEST 1B 1.8 12.0 14.9 13.2 4.4
2025-09-08 06:00 - 09:00 CEST 1A 1.3 11.2 15.3 11.6 3.4
2025-09-08 07:00 - 10:00 CEST 1B 2.5 9.0 20.1 10.9 6.2
2025-09-08 08:00 - 11:00 CEST 1B 3.9 9.3 16.5 12.7 7.1
2025-09-08 09:00 - 12:00 CEST 1B 4.0 10.3 15.0 16.0 10.6
2025-09-08 10:00 - 13:00 CEST 1B 3.8 12.2 12.8 20.0 17.4
2025-09-08 11:00 - 14:00 CEST 1B 3.6 12.8 14.5 25.2 25.8
2025-09-08 12:00 - 15:00 CEST 1B 3.1 12.2 21.2 29.7 33.5
2025-09-08 13:00 - 16:00 CEST 1B 3.3 10.4 20.6 37.3 36.3
2025-09-08 14:00 - 17:00 CEST 1B 3.6 9.5 17.8 47.8 32.2
2025-09-08 15:00 - 18:00 CEST 2A 4.2 10.5 12.4 58.4 25.1
2025-09-08 16:00 - 19:00 CEST 2A 4.8 12.5 12.7 62.6 16.2

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