Information about air quality in the Czech Republic

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

Updated: 2021-02-25 00:25 CET


Locality

Basic data Locality photo
Locality: Liberec-Rochlice
Code: LLILA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 45´ 18.361" North latitude 15° 4´ 11.882" East longitude
Altitude: 422 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-23 22:00 - 01:00 CET 2A 3.4 18.3 55.0 28.8 38.7
2021-02-23 23:00 - 02:00 CET 1B 2.3 15.4 52.3 30.9 35.0
2021-02-24 00:00 - 03:00 CET 1B 1.8 12.8 49.7 34.3 29.7
2021-02-24 01:00 - 04:00 CET 1B 1.3 11.5 45.3 34.7 23.7
2021-02-24 02:00 - 05:00 CET 1B 1.3 10.2 40.7 36.0 21.7
2021-02-24 03:00 - 06:00 CET 1B 1.3 11.0 39.0 34.4 25.7
2021-02-24 04:00 - 07:00 CET 1B 1.3 14.2 38.7 30.8 28.3
2021-02-24 05:00 - 08:00 CET 1B 1.9 20.6 39.3 25.6 25.7
2021-02-24 06:00 - 09:00 CET 1B 2.7 24.3 40.3 25.2 24.3
2021-02-24 07:00 - 10:00 CET 1B 3.5 26.2 43.3 30.8 28.0
2021-02-24 08:00 - 11:00 CET 1B 3.4 19.5 43.0 38.6 32.0
2021-02-24 09:00 - 12:00 CET 1B 3.4 17.6 44.0 43.0 32.0
2021-02-24 10:00 - 13:00 CET 1B 3.5 18.1 45.7 44.9 27.3
2021-02-24 11:00 - 14:00 CET 1B 3.6 19.2 49.3 47.9 27.3
2021-02-24 12:00 - 15:00 CET 2A 3.6 18.7 51.3 54.5 28.7
2021-02-24 13:00 - 16:00 CET 1B 3.6 19.2 47.7 61.6 30.0
2021-02-24 14:00 - 17:00 CET 1B 3.8 23.2 48.3 61.4 31.3
2021-02-24 15:00 - 18:00 CET 2A 4.4 30.5 51.3 52.3 32.7
2021-02-24 16:00 - 19:00 CET 2A 5.3 38.7 54.3 38.6 35.7
2021-02-24 17:00 - 20:00 CET 2A 6.1 40.8 56.3 32.2 38.7
2021-02-24 18:00 - 21:00 CET 2A 6.2 37.6 57.0 32.8 38.7
2021-02-24 19:00 - 22:00 CET 2A 5.5 30.4 58.3 38.0 37.3
2021-02-24 20:00 - 23:00 CET 2A 4.5 23.6 58.7 43.0 37.0
2021-02-24 21:00 - 00:00 CET 2A 3.6 17.6 56.0 48.8 39.3

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