Information about air quality in the Czech Republic

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

Updated: 2024-12-09 21:31 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
2024-12-08 19:00 - 22:00 CET 1B 38.1 26.3 18.0 23.8
2024-12-08 20:00 - 23:00 CET 1B 36.6 29.0 19.8 25.9
2024-12-08 21:00 - 00:00 CET 1B 34.6 29.3 20.2 26.5
2024-12-08 22:00 - 01:00 CET 1B 29.9 29.6 19.7 26.6
2024-12-08 23:00 - 02:00 CET 1B 25.1 31.1 18.9 28.6
2024-12-09 00:00 - 03:00 CET 1B 22.0 34.6 16.0 32.1
2024-12-09 01:00 - 04:00 CET 1B 19.6 34.9 17.5 32.8
2024-12-09 02:00 - 05:00 CET 1B 18.6 31.3 22.0 29.5
2024-12-09 03:00 - 06:00 CET 1B 19.4 24.7 29.1 22.9
2024-12-09 04:00 - 07:00 CET 1B 28.7 20.9 30.9 18.6
2024-12-09 05:00 - 08:00 CET 1B 38.9 20.7 31.2 16.7
2024-12-09 06:00 - 09:00 CET 1B 49.3 23.4 30.5 17.3
2024-12-09 07:00 - 10:00 CET 1B 55.7 27.9 29.7 19.3
2024-12-09 08:00 - 11:00 CET 1B 55.5 30.7 27.3 21.0
2024-12-09 09:00 - 12:00 CET 1B 51.2 33.4 25.5 22.8
2024-12-09 10:00 - 13:00 CET 1B 43.4 32.4 27.6 22.4
2024-12-09 11:00 - 14:00 CET 1B 41.1 32.1 30.1 21.0
2024-12-09 12:00 - 15:00 CET 1B 40.4 30.3 28.3 19.5
2024-12-09 13:00 - 16:00 CET 1B 39.7 28.6 20.6 18.6
2024-12-09 14:00 - 17:00 CET 1B 37.0 26.0 11.3 17.5
2024-12-09 15:00 - 18:00 CET 1B 32.3 23.0 4.6 15.4
2024-12-09 16:00 - 19:00 CET 1B 28.4 20.9 1.5 13.7
2024-12-09 17:00 - 20:00 CET 1A 25.9 18.3 1.1 12.3
2024-12-09 18:00 - 21:00 CET 1A 25.8 16.4 1.5 11.5

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