Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2021-02-24 23:48 CET


Locality

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 O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-23 21:00 - 00:00 CET 2A 72.7 21.2
2021-02-23 22:00 - 01:00 CET 2A 65.0 21.3
2021-02-23 23:00 - 02:00 CET 2A 61.7 20.0
2021-02-24 00:00 - 03:00 CET 1B 54.7 19.4
2021-02-24 01:00 - 04:00 CET 1B 57.7 19.2
2021-02-24 02:00 - 05:00 CET 1B 54.3 20.0
2021-02-24 03:00 - 06:00 CET 1B 50.0 19.1
2021-02-24 04:00 - 07:00 CET 1B 47.3 15.7
2021-02-24 05:00 - 08:00 CET 1B 47.0 11.6
2021-02-24 06:00 - 09:00 CET 1B 51.0 9.7
2021-02-24 07:00 - 10:00 CET 1B 60.0 12.2
2021-02-24 08:00 - 11:00 CET 2A 68.3 16.8
2021-02-24 09:00 - 12:00 CET 2A 75.3 24.6
2021-02-24 10:00 - 13:00 CET 2A 74.3 32.5
2021-02-24 11:00 - 14:00 CET 2A 75.7 38.9
2021-02-24 12:00 - 15:00 CET 2A 71.3 43.1
2021-02-24 13:00 - 16:00 CET 2A 63.3 46.7
2021-02-24 14:00 - 17:00 CET 2A 60.3 45.6
2021-02-24 15:00 - 18:00 CET 2A 61.0 38.7
2021-02-24 16:00 - 19:00 CET 2A 70.7 28.2
2021-02-24 17:00 - 20:00 CET 2A 75.3 21.5
2021-02-24 18:00 - 21:00 CET 2A 76.3 19.8
2021-02-24 19:00 - 22:00 CET 2A 74.3 19.4
2021-02-24 20:00 - 23:00 CET 2A 70.0 18.9

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


Map of station position

Map is on page with detailed information about locality