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: 2025-06-11 02:27 CEST


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
2025-06-10 00:00 - 03:00 CEST 1B 6.7 39.1
2025-06-10 01:00 - 04:00 CEST 1B 7.4 38.1
2025-06-10 02:00 - 05:00 CEST 1B 6.9 35.8
2025-06-10 03:00 - 06:00 CEST 1B 8.8 32.9
2025-06-10 04:00 - 07:00 CEST 1B 10.2 31.2
2025-06-10 05:00 - 08:00 CEST 1B 11.6 29.7
2025-06-10 06:00 - 09:00 CEST 1B 13.3 36.7
2025-06-10 07:00 - 10:00 CEST 1B 16.8 48.9
2025-06-10 08:00 - 11:00 CEST 2A 18.2 66.4
2025-06-10 09:00 - 12:00 CEST 2A 14.5 77.8
2025-06-10 10:00 - 13:00 CEST 2A 9.2 87.1
2025-06-10 11:00 - 14:00 CEST 2A 6.2 96.4
2025-06-10 12:00 - 15:00 CEST 2A 4.4 101.5
2025-06-10 13:00 - 16:00 CEST 2A 8.7 106.6
2025-06-10 14:00 - 17:00 CEST 2B 15.2 109.2
2025-06-10 15:00 - 18:00 CEST 2B 18.4 109.3
2025-06-10 16:00 - 19:00 CEST 2B 15.4 108.7
2025-06-10 17:00 - 20:00 CEST 2B 11.3 107.3
2025-06-10 18:00 - 21:00 CEST 2A 9.5 107.0
2025-06-10 19:00 - 22:00 CEST 2A 10.2 103.2
2025-06-10 20:00 - 23:00 CEST 2B 17.9 100.6
2025-06-10 21:00 - 00:00 CEST 2B 21.9 102.3
2025-06-10 22:00 - 01:00 CEST 2B 24.8 103.6
2025-06-10 23:00 - 02:00 CEST 2B 16.7 103.4

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