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: 2026-05-24 17:25 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
2026-05-23 15:00 - 18:00 CEST 2B 1.3 4.1 11.8 105.3 6.3
2026-05-23 16:00 - 19:00 CEST 2B 1.3 4.1 11.5 104.6 7.5
2026-05-23 17:00 - 20:00 CEST 2B 1.3 4.7 9.7 104.6 8.6
2026-05-23 18:00 - 21:00 CEST 2B 1.3 5.6 11.4 104.1 6.2
2026-05-23 19:00 - 22:00 CEST 2A 1.3 6.1 16.2 94.2 6.5
2026-05-23 20:00 - 23:00 CEST 2A 1.3 17.5 19.6 76.5 8.9
2026-05-23 21:00 - 00:00 CEST 2A 1.3 21.4 18.2 61.7 9.6
2026-05-23 22:00 - 01:00 CEST 2A 1.3 17.5 19.3 54.6 16.4
2026-05-23 23:00 - 02:00 CEST 2A 1.3 11.9 19.8 56.3 18.6
2026-05-24 00:00 - 03:00 CEST 2A 1.3 9.4 19.5 56.6 23.6
2026-05-24 01:00 - 04:00 CEST 2A 1.3 8.7 19.4 56.0 17.6
2026-05-24 02:00 - 05:00 CEST 2A 1.3 8.5 19.5 54.5 19.7
2026-05-24 03:00 - 06:00 CEST 2A 1.3 8.9 22.0 51.7 17.0
2026-05-24 04:00 - 07:00 CEST 2A 1.3 8.7 22.0 50.0 17.5
2026-05-24 05:00 - 08:00 CEST 2A 1.3 8.4 20.1 49.6 13.8
2026-05-24 06:00 - 09:00 CEST 2A 1.3 7.8 20.0 56.9 11.8
2026-05-24 07:00 - 10:00 CEST 2A 1.3 7.7 20.3 70.0 13.5
2026-05-24 08:00 - 11:00 CEST 2A 1.3 6.3 20.1 86.1 11.8
2026-05-24 09:00 - 12:00 CEST 2B 1.3 4.8 17.5 95.6 11.5
2026-05-24 10:00 - 13:00 CEST 2A 1.3 3.4 11.3 98.6 7.1
2026-05-24 11:00 - 14:00 CEST 2A 1.3 3.4 12.0 98.1 8.8
2026-05-24 12:00 - 15:00 CEST 2A 1.3 3.3 12.0 100.2 9.7
2026-05-24 13:00 - 16:00 CEST 2B 1.3 3.0 12.0 104.5 10.3
2026-05-24 14:00 - 17:00 CEST 2B 1.3 2.9 8.4 112.2 8.3

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality