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: 2025-12-05 06:26 CET


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
2025-12-04 04:00 - 07:00 CET 1B 1.3 26.7 30.9 1.0 23.8
2025-12-04 05:00 - 08:00 CET 1B 1.3 28.0 34.2 1.0 22.7
2025-12-04 06:00 - 09:00 CET 1B 1.3 29.1 31.6 2.9 25.1
2025-12-04 07:00 - 10:00 CET 1B 1.3 24.0 32.8 14.4 24.5
2025-12-04 08:00 - 11:00 CET 1B 1.3 18.1 27.8 26.4 26.3
2025-12-04 09:00 - 12:00 CET 1A 1.3 11.4 22.4 36.6 21.4
2025-12-04 10:00 - 13:00 CET 1A 1.3 10.4 12.8 36.7 13.9
2025-12-04 11:00 - 14:00 CET 1A 1.3 10.2 8.6 35.2 7.8
2025-12-04 12:00 - 15:00 CET 1A 1.3 11.2 6.9 32.1 6.0
2025-12-04 13:00 - 16:00 CET 1A 1.3 12.0 7.5 29.4 11.0
2025-12-04 14:00 - 17:00 CET 1A 1.3 13.7 7.9 26.6 16.2
2025-12-04 15:00 - 18:00 CET 1A 1.3 15.3 10.7 24.0 17.4
2025-12-04 16:00 - 19:00 CET 1A 1.3 17.7 11.1 21.2 12.2
2025-12-04 17:00 - 20:00 CET 1A 1.3 24.2 11.4 14.7 7.0
2025-12-04 18:00 - 21:00 CET 1A 1.3 30.3 10.4 8.2 4.2
2025-12-04 19:00 - 22:00 CET 1A 1.3 35.9 11.0 2.2 8.3
2025-12-04 20:00 - 23:00 CET 1B 1.3 36.4 18.2 1.0 10.4
2025-12-04 21:00 - 00:00 CET 1B 1.3 36.4 26.5 1.0 20.0
2025-12-04 22:00 - 01:00 CET 1B 1.3 31.3 29.9 1.0 20.1
2025-12-04 23:00 - 02:00 CET 1B 1.3 26.6 30.1 1.0 24.1
2025-12-05 00:00 - 03:00 CET 1B 1.3 24.9 26.0 3.6 18.7
2025-12-05 01:00 - 04:00 CET 1B 1.3 21.5 24.0 6.9 15.3
2025-12-05 02:00 - 05:00 CET 1B 1.3 20.5 21.2 7.6 9.1
2025-12-05 03:00 - 06:00 CET 1A 1.3 22.1 17.9 5.7 9.7

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