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: 2025-04-02 22:25 CEST


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 PM₁₀ - from model O₃ - from model PM₂.₅
3h average 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 µg∙m⁻³
2025-04-01 20:00 - 23:00 CEST 1B 4.4 18.9 8.3 54.8 2.9
2025-04-01 21:00 - 00:00 CEST 1B 4.2 22.6 12.3 48.3 2.1
2025-04-01 22:00 - 01:00 CEST 1B 4.0 23.5 15.0 43.2 3.9
2025-04-01 23:00 - 02:00 CEST 1B 3.7 21.7 16.8 42.5 6.6
2025-04-02 00:00 - 03:00 CEST 1B 3.6 18.0 15.3 38.9 11.3
2025-04-02 01:00 - 04:00 CEST 1B 3.6 14.3 15.8 46.3 15.0
2025-04-02 02:00 - 05:00 CEST 1B 3.7 12.3 14.2 49.0 16.7
2025-04-02 03:00 - 06:00 CEST 2A 3.8 11.3 15.5 53.8 15.9
2025-04-02 04:00 - 07:00 CEST 2A 3.9 15.9 18.1 47.8 14.1
2025-04-02 05:00 - 08:00 CEST 2A 3.6 18.3 20.4 42.9 13.3
2025-04-02 06:00 - 09:00 CEST 2A 3.7 23.0 24.6 37.0 17.8
2025-04-02 07:00 - 10:00 CEST 2A 4.1 21.8 25.5 37.4 20.9
2025-04-02 08:00 - 11:00 CEST 2A 4.4 19.5 27.0 39.2 22.0
2025-04-02 09:00 - 12:00 CEST 2A 4.0 15.6 29.5 42.2 23.3
2025-04-02 10:00 - 13:00 CEST 2A 3.2 13.9 28.3 47.8 20.7
2025-04-02 11:00 - 14:00 CEST 2A 2.8 11.4 22.5 57.8 20.0
2025-04-02 12:00 - 15:00 CEST 2A 3.1 10.0 17.6 66.0 13.6
2025-04-02 13:00 - 16:00 CEST 2A 3.2 7.8 15.2 74.9 10.6
2025-04-02 14:00 - 17:00 CEST 2A 3.2 6.7 16.8 81.1 10.3
2025-04-02 15:00 - 18:00 CEST 2A 3.0 4.9 13.1 89.3 9.5
2025-04-02 16:00 - 19:00 CEST 2A 3.0 4.5 11.3 92.7 11.4
2025-04-02 17:00 - 20:00 CEST 2A 2.5 5.9 8.9 91.6 9.4
2025-04-02 18:00 - 21:00 CEST 2A 2.5 9.1 9.9 87.5 11.0
2025-04-02 19:00 - 22:00 CEST 2A 2.7 12.3 14.3 79.9 13.4

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