Information about air quality in the Czech Republic

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

Updated: 2024-12-22 12:28 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
2024-12-21 10:00 - 13:00 CET 1A 25.2 10.9 54.5 7.3
2024-12-21 11:00 - 14:00 CET 1A 26.7 10.3 55.2 6.8
2024-12-21 12:00 - 15:00 CET 1A 26.9 9.6 56.9 6.1
2024-12-21 13:00 - 16:00 CET 1A 25.6 9.0 58.9 5.3
2024-12-21 14:00 - 17:00 CET 1A 24.3 8.1 60.0 4.6
2024-12-21 15:00 - 18:00 CET 1A 22.8 7.3 59.4 4.5
2024-12-21 16:00 - 19:00 CET 1A 23.3 7.1 56.9 4.8
2024-12-21 17:00 - 20:00 CET 1A 24.7 7.2 55.7 5.1
2024-12-21 18:00 - 21:00 CET 1A 26.1 6.8 55.5 5.0
2024-12-21 19:00 - 22:00 CET 1A 24.1 6.4 56.9 4.8
2024-12-21 20:00 - 23:00 CET 1A 21.2 5.9 57.4 4.6
2024-12-21 21:00 - 00:00 CET 1A 19.1 5.6 58.0 4.5
2024-12-21 22:00 - 01:00 CET 1A 17.8 4.9 58.4 3.9
2024-12-21 23:00 - 02:00 CET 1A 14.4 4.3 59.0 3.3
2024-12-22 00:00 - 03:00 CET 1A 11.2 3.7 61.8 2.5
2024-12-22 01:00 - 04:00 CET 1A 8.2 3.2 63.2 1.9
2024-12-22 02:00 - 05:00 CET 1A 7.2 2.3 62.2 1.3
2024-12-22 03:00 - 06:00 CET 1A 7.0 1.9 60.7 1.0
2024-12-22 04:00 - 07:00 CET 1A 6.9 1.7 60.2 1.0
2024-12-22 05:00 - 08:00 CET 1A 7.4 1.7 60.7 1.0
2024-12-22 06:00 - 09:00 CET 1A 12.2 2.1 60.4 1.0
2024-12-22 07:00 - 10:00 CET 1A 14.7 2.4 59.8 1.0
2024-12-22 08:00 - 11:00 CET 1A 21.3 3.5 58.5 1.4
2024-12-22 09:00 - 12:00 CET 1A 23.7 3.8 58.3 1.7

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality