National Network of Regional Coastal Monitoring Programmes

« Dychwelid at fap am donau, llanw a gorsafoedd tywydd eraill.

Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

Penarth

  
Data Ton Ddiweddaraf
Dyddiad/Amser (ASG)06-02-2023 06:20
Lledred-
Hydred-
Uchder ton (m)0.22
Uchder uchaf ton (m)0.34
Tbrig (s)12.8
Tz (s)4.4
Cyfeiriad mwyaf cyffredin (gradd)-
Ymlediad (gradd)-
Tymheredd y môr (°C)-
Energy Period (s)-
Wave Power (kW/m)-
Data Llanw Diweddaraf
Dyddiad/Amser (ASG)06-02-2023 06:20
Uchder llanw (m)10.4
Data meteoroleg ddiweddaraf
Dyddiad/Amser (ASG)06-02-2023 06:40
Gwasgedd aer (mb)1041.8
Cyflymder gwynt (nots)6.2
Wind Speed (ms-1)3.1
Cyflymder hwrdd (nots)8.8
Gust Speed (ms-1)4.4
Wind direction (°)350
Air Temperature (°C)1.7
Glawiad0
Erythemal Radiation (W/m2)-
Indecs UF-
Lleithder cymharol (%)82.9