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: 2026-04-04 18:25 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
2026-04-03 16:00 - 19:00 CEST 2A 3.6 7.6 13.1 75.1 7.9
2026-04-03 17:00 - 20:00 CEST 2A 4.1 10.5 8.5 70.5 10.2
2026-04-03 18:00 - 21:00 CEST 2A 4.4 15.9 13.7 59.2 12.2
2026-04-03 19:00 - 22:00 CEST 2A 4.6 20.6 20.1 46.1 13.9
2026-04-03 20:00 - 23:00 CEST 2A 4.5 22.1 29.4 36.0 17.4
2026-04-03 21:00 - 00:00 CEST 2A 4.0 18.3 31.6 34.3 23.0
2026-04-03 22:00 - 01:00 CEST 2A 4.1 13.9 33.3 34.7 32.7
2026-04-03 23:00 - 02:00 CEST 2A 4.1 10.8 30.3 43.9 30.4
2026-04-04 00:00 - 03:00 CEST 2A 4.1 9.2 23.8 48.7 24.3
2026-04-04 01:00 - 04:00 CEST 2A 3.7 8.8 19.8 47.7 13.9
2026-04-04 02:00 - 05:00 CEST 1B 3.8 8.7 19.1 44.6 14.0
2026-04-04 03:00 - 06:00 CEST 1B 4.0 8.9 20.5 44.4 13.6
2026-04-04 04:00 - 07:00 CEST 2A 4.0 8.4 17.9 50.6 13.5
2026-04-04 05:00 - 08:00 CEST 1B 3.8 8.5 12.6 56.9 11.5
2026-04-04 06:00 - 09:00 CEST 1B 3.7 8.9 8.1 58.8 10.2
2026-04-04 07:00 - 10:00 CEST 1B 3.9 10.3 6.9 55.5 9.7
2026-04-04 08:00 - 11:00 CEST 1B 4.1 10.7 6.4 55.4 6.4
2026-04-04 09:00 - 12:00 CEST 1B 3.9 11.0 5.8 55.8 4.6
2026-04-04 10:00 - 13:00 CEST 1B 2.9 10.6 11.5 54.2 8.2
2026-04-04 11:00 - 14:00 CEST 2A 2.5 11.8 17.5 51.5 14.4
2026-04-04 12:00 - 15:00 CEST 2A 2.3 11.4 21.1 56.1 19.8
2026-04-04 13:00 - 16:00 CEST 2A 3.1 10.3 15.6 64.0 17.9
2026-04-04 14:00 - 17:00 CEST 2A 2.6 7.8 9.9 73.5 12.1
2026-04-04 15:00 - 18:00 CEST 2A 2.6 7.4 6.3 75.9 6.8

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