Information about air quality in the Czech Republic

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

Updated: 2024-03-02 18:34 CET


Locality

Basic data Locality photo
Locality: Praha 2-Legerova
Code: ALEGA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 4´ 20.596" North latitude 14° 25´ 50.422" East longitude
Altitude: 219 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-03-01 16:00 - 19:00 CET 2A 54.0 63.8 14.5 48.1
2024-03-01 17:00 - 20:00 CET 2A 56.7 63.1 11.5 50.0
2024-03-01 18:00 - 21:00 CET 2B 63.2 63.6 6.6 52.1
2024-03-01 19:00 - 22:00 CET 2B 67.7 62.9 2.4 53.2
2024-03-01 20:00 - 23:00 CET 2B 66.3 62.4 1.5 53.8
2024-03-01 21:00 - 00:00 CET 2B 62.3 62.1 2.0 54.7
2024-03-01 22:00 - 01:00 CET 2A 56.1 61.8 3.2 55.6
2024-03-01 23:00 - 02:00 CET 2A 50.0 62.0 3.3 56.0
2024-03-02 00:00 - 03:00 CET 2A 44.3 60.3 3.3 54.5
2024-03-02 01:00 - 04:00 CET 2A 38.8 58.2 1.6 52.7
2024-03-02 02:00 - 05:00 CET 2A 33.6 53.8 6.0 49.4
2024-03-02 03:00 - 06:00 CET 1B 27.6 46.4 10.9 42.5
2024-03-02 04:00 - 07:00 CET 1B 28.2 37.9 17.1 34.0
2024-03-02 05:00 - 08:00 CET 1B 31.6 32.8 20.0 27.3
2024-03-02 06:00 - 09:00 CET 1B 36.7 34.0 20.5 26.1
2024-03-02 07:00 - 10:00 CET 1B 35.2 35.3 22.7 26.3
2024-03-02 08:00 - 11:00 CET 1B 32.2 35.5 26.9 25.9
2024-03-02 09:00 - 12:00 CET 1B 31.3 38.0 31.9 25.4
2024-03-02 10:00 - 13:00 CET 1B 32.7 40.2 36.3 24.4
2024-03-02 11:00 - 14:00 CET 2A 40.2 42.7 40.2 23.9
2024-03-02 12:00 - 15:00 CET 2A 43.1 41.0 42.4 23.1
2024-03-02 13:00 - 16:00 CET 2A 45.2 40.0 43.5 23.3
2024-03-02 14:00 - 17:00 CET 2A 49.2 41.2 42.3 25.5
2024-03-02 15:00 - 18:00 CET 2A 57.2 49.4 40.8 29.6

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