Information about air quality in the Czech Republic

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

Updated: 2024-11-23 21:28 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
2024-11-22 21:00 - 22:00 CET
2024-11-22 22:00 - 23:00 CET 53.5
2024-11-22 23:00 - 00:00 CET 55.3
2024-11-23 00:00 - 01:00 CET 55.5
2024-11-23 01:00 - 02:00 CET 53.1
2024-11-23 02:00 - 03:00 CET 51.7
2024-11-23 03:00 - 04:00 CET
2024-11-23 04:00 - 05:00 CET 61.4
2024-11-23 05:00 - 06:00 CET 61.2 56.0
2024-11-23 06:00 - 07:00 CET 56.9 56.4
2024-11-23 07:00 - 08:00 CET 61.0 57.3
2024-11-23 08:00 - 09:00 CET 59.5 57.8
2024-11-23 09:00 - 10:00 CET 59.5 58.7
2024-11-23 10:00 - 11:00 CET 61.2 60.1
2024-11-23 11:00 - 12:00 CET 63.8 60.6
2024-11-23 12:00 - 13:00 CET 62.4 60.7
2024-11-23 13:00 - 14:00 CET 60.0 60.5
2024-11-23 14:00 - 15:00 CET 57.9 60.7
2024-11-23 15:00 - 16:00 CET 59.7 60.5
2024-11-23 16:00 - 17:00 CET 57.7 60.3
2024-11-23 17:00 - 18:00 CET 57.5 60.0
2024-11-23 18:00 - 19:00 CET 56.9 59.5
2024-11-23 19:00 - 20:00 CET 55.3 58.4
2024-11-23 20:00 - 21:00 CET 53.3 57.3

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality