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: 2025-09-08 18:25 CEST


Basic data Locality photo
Locality: Praha 4-Libus
Code: ALIBA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/R
Localization
Coordinates: 50° 0´ 26.299" North latitude 14° 26´ 45.360" East longitude
Altitude: 301 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
2025-09-07 16:00 - 19:00 CEST 2A 3.0 2.3 2.7 94.6 1.7
2025-09-07 17:00 - 20:00 CEST 2A 3.3 4.9 2.7 90.3 1.0
2025-09-07 18:00 - 21:00 CEST 2A 2.7 14.4 2.8 74.8 1.0
2025-09-07 19:00 - 22:00 CEST 1B 2.6 28.4 3.2 51.8 1.0
2025-09-07 20:00 - 23:00 CEST 1B 2.5 36.2 7.0 36.4 1.0
2025-09-07 21:00 - 00:00 CEST 1B 3.2 30.5 8.8 37.2 1.4
2025-09-07 22:00 - 01:00 CEST 1B 3.2 23.8 9.4 44.3 1.9
2025-09-07 23:00 - 02:00 CEST 1B 2.6 23.4 5.9 29.5 1.9
2025-09-08 00:00 - 03:00 CEST 1A 2.4 27.6 5.5 12.8 1.5
2025-09-08 01:00 - 04:00 CEST 1B 2.4 27.3 11.8 11.3 2.0
2025-09-08 02:00 - 05:00 CEST 1B 2.9 25.4 15.6 10.5 3.3
2025-09-08 03:00 - 06:00 CEST 1B 2.9 21.4 16.5 7.5 4.5
2025-09-08 04:00 - 07:00 CEST 1A 3.2 19.5 12.5 5.6 6.1
2025-09-08 05:00 - 08:00 CEST 1A 3.0 19.4 13.8 4.3 7.1
2025-09-08 06:00 - 09:00 CEST 1A 3.0 19.6 14.0 6.9 9.2
2025-09-08 07:00 - 10:00 CEST 1A 3.0 19.8 10.0 11.8 10.8
2025-09-08 08:00 - 11:00 CEST 1A 3.0 21.2 4.0 18.6 11.6
2025-09-08 09:00 - 12:00 CEST 1B 3.3 20.7 2.7 31.7 9.9
2025-09-08 10:00 - 13:00 CEST 1B 2.6 18.5 9.9 47.6 9.0
2025-09-08 11:00 - 14:00 CEST 2A 2.6 15.4 15.4 64.0 8.9
2025-09-08 12:00 - 15:00 CEST 2A 2.4 12.7 16.9 76.4 10.4
2025-09-08 13:00 - 16:00 CEST 2A 2.4 10.5 11.7 87.8 9.5
2025-09-08 14:00 - 17:00 CEST 2A 2.5 8.5 8.4 97.0 7.9
2025-09-08 15:00 - 18:00 CEST 2A 2.7 8.0 7.4 101.9 7.1

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