Information about air quality in the Czech Republic

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

Updated: 2024-04-19 06:27 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]
2024-04-18 04:00 - 07:00 CEST 1B 32.2 18.5 16.9 14.5
2024-04-18 05:00 - 08:00 CEST 1B 44.8 20.7 18.8 14.4
2024-04-18 06:00 - 09:00 CEST 2A 50.7 22.5 28.5 14.3
2024-04-18 07:00 - 10:00 CEST 2A 49.7 24.5 41.7 14.7
2024-04-18 08:00 - 11:00 CEST 2A 42.7 23.3 53.9 14.3
2024-04-18 09:00 - 12:00 CEST 2A 36.0 20.7 64.9 12.5
2024-04-18 10:00 - 13:00 CEST 2A 32.5 17.1 74.4 9.9
2024-04-18 11:00 - 14:00 CEST 2A 30.9 15.1 78.6 8.0
2024-04-18 12:00 - 15:00 CEST 2A 30.0 13.9 80.3 7.1
2024-04-18 13:00 - 16:00 CEST 2A 30.0 13.6 80.1 6.5
2024-04-18 14:00 - 17:00 CEST 2A 28.7 12.0 78.7 5.4
2024-04-18 15:00 - 18:00 CEST 2A 30.9 10.7 77.9 4.6
2024-04-18 16:00 - 19:00 CEST 2A 31.6 8.9 76.2 4.0
2024-04-18 17:00 - 20:00 CEST 2A 36.8 8.6 75.6 4.2
2024-04-18 18:00 - 21:00 CEST 2A 38.7 8.8 70.9 4.7
2024-04-18 19:00 - 22:00 CEST 2A 41.5 9.6 64.1 5.6
2024-04-18 20:00 - 23:00 CEST 2A 42.7 10.7 54.0 6.9
2024-04-18 21:00 - 00:00 CEST 2A 42.6 14.3 44.0 9.4
2024-04-18 22:00 - 01:00 CEST 2A 40.3 17.7 38.7 12.2
2024-04-18 23:00 - 02:00 CEST 2A 34.0 19.2 37.0 13.6
2024-04-19 00:00 - 03:00 CEST 1B 28.0 18.3 39.0 13.9
2024-04-19 01:00 - 04:00 CEST 1B 24.4 16.6 40.0 13.2
2024-04-19 02:00 - 05:00 CEST 1B 23.0 15.5 41.3 12.4
2024-04-19 03:00 - 06:00 CEST 1B 24.5 14.8 42.8 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