Information about air quality in the Czech Republic

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

Updated: 2021-02-27 05:25 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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 03:00 - 06:00 CET 2B 1.3 20.7 81.0 6.7 56.4
2021-02-26 04:00 - 07:00 CET 2A 1.3 18.0 79.4 7.5 50.5
2021-02-26 05:00 - 08:00 CET 2A 1.3 18.4 75.5 7.1 45.4
2021-02-26 06:00 - 09:00 CET 2A 1.3 19.3 70.1 6.5 43.9
2021-02-26 07:00 - 10:00 CET 2A 1.3 20.3 68.5 8.8 47.3
2021-02-26 08:00 - 11:00 CET 2A 1.3 21.6 70.4 14.0 50.9
2021-02-26 09:00 - 12:00 CET 2A 1.3 21.7 71.6 22.6 48.9
2021-02-26 10:00 - 13:00 CET 2A 1.3 26.6 70.9 26.6 39.8
2021-02-26 11:00 - 14:00 CET 2A 1.8 30.8 72.2 30.3 28.8
2021-02-26 12:00 - 15:00 CET 2B 3.3 33.5 76.7 33.8 25.6
2021-02-26 13:00 - 16:00 CET 2B 3.3 30.7 78.4 35.5 31.0
2021-02-26 14:00 - 17:00 CET 2A 2.7 25.6 73.8 33.6 38.3
2021-02-26 15:00 - 18:00 CET 2A 1.3 20.8 63.1 36.4 36.7
2021-02-26 16:00 - 19:00 CET 1B 1.3 14.9 50.5 46.5 27.7
2021-02-26 17:00 - 20:00 CET 1B 1.3 11.5 35.6 56.5 18.8
2021-02-26 18:00 - 21:00 CET 1A 1.3 10.4 22.5 59.8 15.9
2021-02-26 19:00 - 22:00 CET 1A 1.3 10.2 14.5 58.9 14.4
2021-02-26 20:00 - 23:00 CET 1A 1.3 9.7 10.1 57.0 11.6
2021-02-26 21:00 - 00:00 CET 1A 1.3 9.8 8.6 51.9 7.3
2021-02-26 22:00 - 01:00 CET 1A 1.3 9.9 8.1 46.4 5.3
2021-02-26 23:00 - 02:00 CET 1A 1.3 10.2 8.1 42.6 5.6
2021-02-27 00:00 - 03:00 CET 1A 1.3 10.4 7.5 40.6 5.7
2021-02-27 01:00 - 04:00 CET 1A 1.3 10.6 6.1 39.2 6.5
2021-02-27 02:00 - 05:00 CET 1A 1.3 10.5 7.4 37.7 8.7

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


Map of station position

Map is on page with detailed information about locality