Information about air quality in the Czech Republic

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

Updated: 2022-01-27 03:58 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 O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-26 01:00 - 04:00 CET 1A 4.6 11.6 11.6 37.9 12.9
2022-01-26 02:00 - 05:00 CET 1A 4.3 11.2 10.8 39.5 13.1
2022-01-26 03:00 - 06:00 CET 1A 3.1 10.3 11.2 40.0 11.6
2022-01-26 04:00 - 07:00 CET 1A 2.1 10.8 11.1 39.8 9.7
2022-01-26 05:00 - 08:00 CET 1A 1.3 14.9 9.5 36.3 6.8
2022-01-26 06:00 - 09:00 CET 1A 1.3 18.4 7.5 33.2 4.5
2022-01-26 07:00 - 10:00 CET 1A 1.3 18.5 7.0 32.8 4.9
2022-01-26 08:00 - 11:00 CET 1A 1.3 15.2 6.7 35.0 7.9
2022-01-26 09:00 - 12:00 CET 1A 1.3 12.1 5.6 37.6 9.6
2022-01-26 10:00 - 13:00 CET 1A 1.3 10.9 5.1 38.5 9.1
2022-01-26 11:00 - 14:00 CET 1A 1.3 10.5 7.8 39.3 6.0
2022-01-26 12:00 - 15:00 CET 1A 1.3 11.4 13.4 38.2 6.6
2022-01-26 13:00 - 16:00 CET 1A 1.3 12.4 18.6 37.9 10.3
2022-01-26 14:00 - 17:00 CET 1A 1.3 14.7 19.9 36.5 12.1
2022-01-26 15:00 - 18:00 CET 1A 1.3 16.3 18.5 35.4 12.1
2022-01-26 16:00 - 19:00 CET 1A 1.3 18.5 16.1 31.3 11.2
2022-01-26 17:00 - 20:00 CET 1A 1.3 19.3 14.0 27.7 12.7
2022-01-26 18:00 - 21:00 CET 1A 1.3 17.7 13.3 28.2 16.0
2022-01-26 19:00 - 22:00 CET 1A 1.3 14.7 15.2 32.6 17.9
2022-01-26 20:00 - 23:00 CET 1A 1.3 13.3 16.7 34.9 17.7
2022-01-26 21:00 - 00:00 CET 1A 1.3 14.3 17.3 33.4 13.8
2022-01-26 22:00 - 01:00 CET 1A 1.3 16.4 17.0 31.4 10.8
2022-01-26 23:00 - 02:00 CET 1A 1.3 15.3 16.5 32.8 11.4
2022-01-27 00:00 - 03:00 CET 1A 1.3 15.1 14.5 34.1 12.2

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


Map of station position

Map is on page with detailed information about locality