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: 2025-05-13 10:25 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
2025-05-12 08:00 - 11:00 CEST 2A 14.5 85.7
2025-05-12 09:00 - 12:00 CEST 2A 15.6 97.0
2025-05-12 10:00 - 13:00 CEST 2B 16.6 103.2
2025-05-12 11:00 - 14:00 CEST 2B 18.1 105.6
2025-05-12 12:00 - 15:00 CEST 2B 14.0 107.3
2025-05-12 13:00 - 16:00 CEST 2B 12.8 108.8
2025-05-12 14:00 - 17:00 CEST 2B 11.1 109.8
2025-05-12 15:00 - 18:00 CEST 2B 11.7 110.5
2025-05-12 16:00 - 19:00 CEST 2B 14.9 110.7
2025-05-12 17:00 - 20:00 CEST 2B 15.9 109.7
2025-05-12 18:00 - 21:00 CEST 2B 16.7 107.3
2025-05-12 19:00 - 22:00 CEST 2B 15.5 103.1
2025-05-12 20:00 - 23:00 CEST 2A 15.1 97.9
2025-05-12 21:00 - 00:00 CEST 2A 11.4 92.8
2025-05-12 22:00 - 01:00 CEST 2A 6.9 89.3
2025-05-12 23:00 - 02:00 CEST 2A 4.8 84.4
2025-05-13 00:00 - 03:00 CEST 2A 3.4 79.8
2025-05-13 01:00 - 04:00 CEST 2A 7.9 75.2
2025-05-13 02:00 - 05:00 CEST 2A 13.9 72.0
2025-05-13 03:00 - 06:00 CEST 2A 18.7 62.1
2025-05-13 04:00 - 07:00 CEST 2A 19.5 56.3
2025-05-13 05:00 - 08:00 CEST 1B 19.2 51.0
2025-05-13 06:00 - 09:00 CEST 2A 21.7 53.7
2025-05-13 07:00 - 10:00 CEST 2A 19.0 64.4

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