Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2024-11-22 00:29 CET


Locality

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
2024-11-20 22:00 - 01:00 CET 1A 5.2 5.4 5.3 50.0 6.9
2024-11-20 23:00 - 02:00 CET 1A 5.1 4.9 5.5 49.3 8.5
2024-11-21 00:00 - 03:00 CET 1A 4.3 4.5 6.5 49.6 6.7
2024-11-21 01:00 - 04:00 CET 1A 3.8 4.4 7.1 49.1 4.4
2024-11-21 02:00 - 05:00 CET 1A 3.9 4.6 5.9 49.4 3.5
2024-11-21 03:00 - 06:00 CET 1A 4.1 4.9 3.9 49.5 2.9
2024-11-21 04:00 - 07:00 CET 1A 4.2 6.5 2.6 49.0 3.3
2024-11-21 05:00 - 08:00 CET 1A 4.4 9.0 3.4 48.0 4.0
2024-11-21 06:00 - 09:00 CET 1A 4.5 11.9 4.9 45.5 4.6
2024-11-21 07:00 - 10:00 CET 1A 4.5 13.8 5.3 43.2 3.8
2024-11-21 08:00 - 11:00 CET 1A 4.3 13.1 4.3 43.2 2.9
2024-11-21 09:00 - 12:00 CET 1A 3.8 11.3 3.2 45.8 1.9
2024-11-21 10:00 - 13:00 CET 1A 3.5 9.3 3.0 48.8 1.4
2024-11-21 11:00 - 14:00 CET 1A 3.3 8.6 3.0 50.2 1.0
2024-11-21 12:00 - 15:00 CET
2024-11-21 13:00 - 16:00 CET
2024-11-21 14:00 - 17:00 CET 46.1
2024-11-21 15:00 - 18:00 CET 4.0 44.8 3.4
2024-11-21 16:00 - 19:00 CET 1A 3.9 14.7 3.6 42.9 2.5
2024-11-21 17:00 - 20:00 CET 1A 3.9 14.2 3.4 42.4 1.4
2024-11-21 18:00 - 21:00 CET 1A 4.0 15.2 4.3 39.2 1.0
2024-11-21 19:00 - 22:00 CET 1A 4.2 16.7 5.7 35.2 1.0
2024-11-21 20:00 - 23:00 CET 1A 4.3 18.2 6.0 31.1 1.0
2024-11-21 21:00 - 00:00 CET 1A 3.9 19.1 5.3 30.1 1.5

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