Information about air quality in the Czech Republic

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

Updated: 2021-05-08 15:47 CEST


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]
2021-05-07 13:00 - 16:00 CEST 2A 3.0 6.6 8.5 70.6 8.2
2021-05-07 14:00 - 17:00 CEST 2A 2.5 5.5 11.3 77.8 13.6
2021-05-07 15:00 - 18:00 CEST 2A 2.4 5.2 11.4 80.1 16.3
2021-05-07 16:00 - 19:00 CEST 2A 1.8 4.9 9.6 80.4 14.1
2021-05-07 17:00 - 20:00 CEST 2A 1.8 4.6 5.8 78.7 8.6
2021-05-07 18:00 - 21:00 CEST 2A 1.3 4.5 4.5 76.3 5.6
2021-05-07 19:00 - 22:00 CEST 2A 1.3 5.5 5.9 72.4 4.7
2021-05-07 20:00 - 23:00 CEST 2A 1.3 7.4 7.0 66.9 4.5
2021-05-07 21:00 - 00:00 CEST 1B 1.3 7.4 7.5 63.0 5.8
2021-05-07 22:00 - 01:00 CEST 1B 1.3 6.5 9.1 59.7 5.4
2021-05-07 23:00 - 02:00 CEST 1B 1.3 4.9 12.1 58.1 7.8
2021-05-08 00:00 - 03:00 CEST 1B 1.3 5.0 12.7 55.0 7.6
2021-05-08 01:00 - 04:00 CEST 1B 1.3 5.3 10.3 52.9 7.2
2021-05-08 02:00 - 05:00 CEST 1B 1.3 5.3 7.2 49.0 5.6
2021-05-08 03:00 - 06:00 CEST 1B 1.3 5.3 5.8 46.8 4.9
2021-05-08 04:00 - 07:00 CEST 1B 1.3 5.4 4.6 46.8 4.1
2021-05-08 05:00 - 08:00 CEST 1B 1.3 5.5 6.4 47.8 6.0
2021-05-08 06:00 - 09:00 CEST 1B 1.3 5.6 13.1 50.5 7.4
2021-05-08 07:00 - 10:00 CEST 2A 1.3 5.5 16.7 55.5 10.6
2021-05-08 08:00 - 11:00 CEST 2A 1.3 4.5 16.1 64.6 8.8
2021-05-08 09:00 - 12:00 CEST 2A 1.3 3.4 10.4 74.5 7.7
2021-05-08 10:00 - 13:00 CEST 2A 1.3 3.1 7.2 82.7 7.2
2021-05-08 11:00 - 14:00 CEST 2A 1.3 3.0 5.1 86.3 6.7
2021-05-08 12:00 - 15:00 CEST 2A 1.3 3.0 3.7 87.7 7.1

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