Information about air quality in the Czech Republic

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

Updated: 2024-04-18 07:29 CEST


Locality

Basic data Locality photo
Locality: Ondrejov
Code: SONRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 49° 54´ 48.647" North latitude 14° 46´ 57.451" East longitude
Altitude: 514 m

Actual measured level of air pollution

Actual unverified data

Date and time SO₂ NO₂ CO O₃ PM₁₀ PM₂.₅
1h 24h 1h 8h average 1h 8h average 1h 24h average 1h
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-17 07:00 - 08:00 CEST 39.5 50.9
2024-04-17 08:00 - 09:00 CEST 70.6 51.3
2024-04-17 09:00 - 10:00 CEST 77.8 54.1
2024-04-17 10:00 - 11:00 CEST 77.4 57.7
2024-04-17 11:00 - 12:00 CEST 80.0 60.5
2024-04-17 12:00 - 13:00 CEST 81.8 65.0
2024-04-17 13:00 - 14:00 CEST 86.0 69.8
2024-04-17 14:00 - 15:00 CEST 84.8 74.7
2024-04-17 15:00 - 16:00 CEST 85.6 80.5
2024-04-17 16:00 - 17:00 CEST 87.0 82.6
2024-04-17 17:00 - 18:00 CEST 86.2 83.6
2024-04-17 18:00 - 19:00 CEST 82.6 84.2
2024-04-17 19:00 - 20:00 CEST 78.6 84.1
2024-04-17 20:00 - 21:00 CEST 71.4 82.8
2024-04-17 21:00 - 22:00 CEST 69.2 80.7
2024-04-17 22:00 - 23:00 CEST 69.8 78.8
2024-04-17 23:00 - 00:00 CEST 64.6 76.2
2024-04-18 00:00 - 01:00 CEST 66.2 73.6
2024-04-18 01:00 - 02:00 CEST 61.6 70.5
2024-04-18 02:00 - 03:00 CEST 59.5 67.6
2024-04-18 03:00 - 04:00 CEST 66.0
2024-04-18 04:00 - 05:00 CEST 62.4 64.8
2024-04-18 05:00 - 06:00 CEST 62.8 63.8
2024-04-18 06:00 - 07:00 CEST 58.7 62.3

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality