Information about air quality in the Czech Republic

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

Updated: 2024-12-27 15:25 CET


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∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2024-12-26 15:00 - 16:00 CET 25.1 35.2
2024-12-26 16:00 - 17:00 CET 29.3 34.6
2024-12-26 17:00 - 18:00 CET 25.9 33.0
2024-12-26 18:00 - 19:00 CET 25.7 30.9
2024-12-26 19:00 - 20:00 CET 33.5 29.2
2024-12-26 20:00 - 21:00 CET 27.1 28.4
2024-12-26 21:00 - 22:00 CET 26.3 28.1
2024-12-26 22:00 - 23:00 CET 28.1 27.6
2024-12-26 23:00 - 00:00 CET 33.3 28.6
2024-12-27 00:00 - 01:00 CET 40.5 30.0
2024-12-27 01:00 - 02:00 CET 37.7 31.5
2024-12-27 02:00 - 03:00 CET 40.3 33.3
2024-12-27 03:00 - 04:00 CET 33.3
2024-12-27 04:00 - 05:00 CET 46.1 36.0
2024-12-27 05:00 - 06:00 CET 37.9 37.7
2024-12-27 06:00 - 07:00 CET 27.9 37.7
2024-12-27 07:00 - 08:00 CET 35.1 37.9
2024-12-27 08:00 - 09:00 CET 34.9 37.1
2024-12-27 09:00 - 10:00 CET 40.3 37.5
2024-12-27 10:00 - 11:00 CET 22.5 35.0
2024-12-27 11:00 - 12:00 CET 13.2 32.2
2024-12-27 12:00 - 13:00 CET 13.8 28.2
2024-12-27 13:00 - 14:00 CET 12.6 25.0
2024-12-27 14:00 - 15:00 CET 10.6 22.9

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality