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: 2025-07-11 05:25 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
2025-07-10 03:00 - 06:00 CEST 1B 4.0 6.4 8.2 52.6 5.2
2025-07-10 04:00 - 07:00 CEST 1B 4.1 7.3 8.4 51.9 3.6
2025-07-10 05:00 - 08:00 CEST 1B 4.1 9.1 9.9 50.6 2.9
2025-07-10 06:00 - 09:00 CEST 1B 4.6 9.3 8.2 52.5 2.5
2025-07-10 07:00 - 10:00 CEST 1B 4.7 8.2 10.7 56.6 2.6
2025-07-10 08:00 - 11:00 CEST 2A 4.5 5.6 12.2 62.6 2.7
2025-07-10 09:00 - 12:00 CEST 2A 4.1 4.2 14.3 67.2 2.8
2025-07-10 10:00 - 13:00 CEST 2A 4.1 3.3 11.9 72.1 2.0
2025-07-10 11:00 - 14:00 CEST 2A 4.1 3.0 11.8 76.8 1.4
2025-07-10 12:00 - 15:00 CEST 2A 3.9 2.6 10.4 81.4 1.8
2025-07-10 13:00 - 16:00 CEST 2A 3.7 2.4 9.9 85.7 4.6
2025-07-10 14:00 - 17:00 CEST 2A 3.6 2.1 7.4 88.1 6.1
2025-07-10 15:00 - 18:00 CEST 2A 3.7 2.7 10.6 86.4 6.1
2025-07-10 16:00 - 19:00 CEST 2A 3.9 3.0 11.1 83.7 3.9
2025-07-10 17:00 - 20:00 CEST 2A 3.6 5.4 11.0 79.9 2.4
2025-07-10 18:00 - 21:00 CEST 2A 2.4 7.9 6.4 74.1 2.1
2025-07-10 19:00 - 22:00 CEST 1B 2.5 8.3 3.9 68.8 3.5
2025-07-10 20:00 - 23:00 CEST 1B 1.8 10.8 2.4 60.9 4.3
2025-07-10 21:00 - 00:00 CEST 1B 1.8 11.7 1.4 57.9 4.3
2025-07-10 22:00 - 01:00 CEST 1B 1.9 12.3 2.8 54.0 3.0
2025-07-10 23:00 - 02:00 CEST 1B 2.4 11.1 7.3 49.8 6.9
2025-07-11 00:00 - 03:00 CEST 1B 2.4 10.1 10.3 44.9 9.3
2025-07-11 01:00 - 04:00 CEST 1B 2.4 9.4 10.0 43.8 10.7
2025-07-11 02:00 - 05:00 CEST 1B 2.7 9.1 7.1 42.9 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