Information about air quality in the Czech Republic

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

Updated: 2024-06-30 16:30 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]
2024-06-29 14:00 - 17:00 CEST 2B 52.0 23.9 110.0 13.9
2024-06-29 15:00 - 18:00 CEST 2B 57.4 24.6 107.8 13.6
2024-06-29 16:00 - 19:00 CEST 2B 64.6 26.6 105.2 13.5
2024-06-29 17:00 - 20:00 CEST 3A 70.4 27.9 101.6 13.9
2024-06-29 18:00 - 21:00 CEST 2B 71.2 27.9 98.4 14.3
2024-06-29 19:00 - 22:00 CEST 2B 69.3 27.1 95.5 14.7
2024-06-29 20:00 - 23:00 CEST 2B 65.7 26.1 93.6 14.8
2024-06-29 21:00 - 00:00 CEST 2B 62.2 25.6 93.5 14.9
2024-06-29 22:00 - 01:00 CEST 2B 57.1 25.6 92.1 15.3
2024-06-29 23:00 - 02:00 CEST 2B 50.6 25.3 89.8 15.6
2024-06-30 00:00 - 03:00 CEST 2B 44.1 25.5 85.0 16.0
2024-06-30 01:00 - 04:00 CEST 2B 38.4 25.0 82.6 16.1
2024-06-30 02:00 - 05:00 CEST 2B 33.0 24.9 78.8 16.3
2024-06-30 03:00 - 06:00 CEST 2B 30.7 24.2 73.2 16.5
2024-06-30 04:00 - 07:00 CEST 2A 25.8 23.8 69.3 16.7
2024-06-30 05:00 - 08:00 CEST 2A 27.2 24.5 64.1 17.2
2024-06-30 06:00 - 09:00 CEST 2A 26.2 26.2 62.8 18.0
2024-06-30 07:00 - 10:00 CEST 2B 20.6 30.4 69.3 19.1
2024-06-30 08:00 - 11:00 CEST 2B 12.0 32.5 78.2 18.8
2024-06-30 09:00 - 12:00 CEST 2B 6.4 32.9 86.8 17.2
2024-06-30 10:00 - 13:00 CEST 2B 8.9 31.1 89.1 15.8
2024-06-30 11:00 - 14:00 CEST 2B 10.5 27.7 92.8 13.8
2024-06-30 12:00 - 15:00 CEST 2B 13.5 22.7 98.1 11.4
2024-06-30 13:00 - 16:00 CEST 2B 13.8 16.2 103.6 7.6

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