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: Trutnov - Tkalcovska
Code: HTRTA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 33´ 57.167" North latitude 15° 54´ 14.137" East longitude
Altitude: 432 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
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
2025-12-04 04:00 - 07:00 CET 1A 10.5 29.4
2025-12-04 05:00 - 08:00 CET 1A 8.3 27.6
2025-12-04 06:00 - 09:00 CET 1A 5.9 26.1
2025-12-04 07:00 - 10:00 CET 1A 5.8 25.7
2025-12-04 08:00 - 11:00 CET 1A 13.9 25.7
2025-12-04 09:00 - 12:00 CET 1A 17.3 26.2
2025-12-04 10:00 - 13:00 CET 1A 19.0 27.5
2025-12-04 11:00 - 14:00 CET 1A 11.8 29.0
2025-12-04 12:00 - 15:00 CET 1A 8.6 29.7
2025-12-04 13:00 - 16:00 CET 1A 6.7 29.2
2025-12-04 14:00 - 17:00 CET 1A 11.2 28.5
2025-12-04 15:00 - 18:00 CET 1A 13.5 26.9
2025-12-04 16:00 - 19:00 CET 1A 14.4 25.8
2025-12-04 17:00 - 20:00 CET 1A 9.1 25.8
2025-12-04 18:00 - 21:00 CET 1A 12.9 28.2
2025-12-04 19:00 - 22:00 CET 1A 23.4 31.3
2025-12-04 20:00 - 23:00 CET 1A 28.7 34.5
2025-12-04 21:00 - 00:00 CET 1A 27.1 34.4
2025-12-04 22:00 - 01:00 CET 1A 25.5 33.2
2025-12-04 23:00 - 02:00 CET 1A 24.4 31.6
2025-12-05 00:00 - 03:00 CET 1A 23.8 30.6
2025-12-05 01:00 - 04:00 CET 1A 19.1 31.5
2025-12-05 02:00 - 05:00 CET 1A 20.7 31.5
2025-12-05 03:00 - 06:00 CET 1A 19.8 33.2

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