Information about air quality in the Czech Republic

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

Updated: 2024-07-27 06:30 CEST


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]
2024-07-26 04:00 - 07:00 CEST 2A 29.3 22.4 45.2 14.5
2024-07-26 05:00 - 08:00 CEST 2A 36.8 22.4 42.3 14.3
2024-07-26 06:00 - 09:00 CEST 2A 48.5 23.3 42.1 14.1
2024-07-26 07:00 - 10:00 CEST 2A 52.5 24.0 48.0 13.3
2024-07-26 08:00 - 11:00 CEST 2B 55.9 24.5 59.2 12.5
2024-07-26 09:00 - 12:00 CEST 2B 48.6 22.8 76.3 11.1
2024-07-26 10:00 - 13:00 CEST 2B 44.9 19.7 94.1 9.6
2024-07-26 11:00 - 14:00 CEST 2B 39.9 16.7 105.6 8.2
2024-07-26 12:00 - 15:00 CEST 2B 35.6 14.7 110.8 7.2
2024-07-26 13:00 - 16:00 CEST 2B 34.9 14.5 111.8 7.1
2024-07-26 14:00 - 17:00 CEST 2B 32.8 16.4 111.9 7.5
2024-07-26 15:00 - 18:00 CEST 2B 38.5 21.5 109.9 9.0
2024-07-26 16:00 - 19:00 CEST 2B 41.6 25.2 107.3 10.3
2024-07-26 17:00 - 20:00 CEST 2B 53.3 27.1 106.6 11.6
2024-07-26 18:00 - 21:00 CEST 2B 63.7 26.4 105.1 11.9
2024-07-26 19:00 - 22:00 CEST 2B 66.3 25.6 101.2 12.1
2024-07-26 20:00 - 23:00 CEST 2B 70.5 25.7 94.0 12.4
2024-07-26 21:00 - 00:00 CEST 2B 72.7 26.8 84.5 13.4
2024-07-26 22:00 - 01:00 CEST 2B 73.0 28.9 71.0 14.5
2024-07-26 23:00 - 02:00 CEST 2B 67.0 29.3 62.3 15.2
2024-07-27 00:00 - 03:00 CEST 2B 42.3 29.1 58.0 15.7
2024-07-27 01:00 - 04:00 CEST 2A 26.4 27.5 60.2 15.4
2024-07-27 02:00 - 05:00 CEST 2A 26.2 27.0 60.5 15.2
2024-07-27 03:00 - 06:00 CEST 2A 26.2 26.1 57.0 14.5

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