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 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 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 13.4 6.5 46.3 5.0
2024-11-20 23:00 - 02:00 CET 1A 9.8 5.7 46.8 4.5
2024-11-21 00:00 - 03:00 CET 1A 7.9 4.5 47.1 3.8
2024-11-21 01:00 - 04:00 CET 1A 7.4 4.1 48.1 3.3
2024-11-21 02:00 - 05:00 CET 1A 6.9 3.8 48.9 3.1
2024-11-21 03:00 - 06:00 CET 1A 7.2 4.4 49.1 3.6
2024-11-21 04:00 - 07:00 CET 1A 9.2 4.9 47.6 4.2
2024-11-21 05:00 - 08:00 CET 1A 14.4 5.8 45.1 4.6
2024-11-21 06:00 - 09:00 CET 1A 22.6 8.9 40.2 5.3
2024-11-21 07:00 - 10:00 CET 1A 28.3 11.9 32.6 6.1
2024-11-21 08:00 - 11:00 CET 1B 31.5 18.2 24.6 8.1
2024-11-21 09:00 - 12:00 CET 1B 30.0 22.5 20.2 9.3
2024-11-21 10:00 - 13:00 CET 1B 25.7 22.9 21.3 8.7
2024-11-21 11:00 - 14:00 CET 1B 24.5 20.2 24.7 7.0
2024-11-21 12:00 - 15:00 CET 1A 22.5 16.4 26.3 5.6
2024-11-21 13:00 - 16:00 CET 1A 26.0 16.2 26.7 5.7
2024-11-21 14:00 - 17:00 CET 1B 33.9 17.0 26.1 6.3
2024-11-21 15:00 - 18:00 CET 1B 42.9 17.7 25.0 7.5
2024-11-21 16:00 - 19:00 CET 1B 47.1 18.8 24.8 8.7
2024-11-21 17:00 - 20:00 CET 1B 51.1 20.4 24.5 10.3
2024-11-21 18:00 - 21:00 CET 1B 52.8 22.6 23.9 12.2
2024-11-21 19:00 - 22:00 CET 1B 54.1 24.6 22.4 13.9
2024-11-21 20:00 - 23:00 CET 1B 50.6 24.2 22.8 14.4
2024-11-21 21:00 - 00:00 CET 1B 44.9 22.0 19.4 14.2

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality