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)07-11-2022 10:20
Lledred-
Hydred-
Uchder ton (m)0.26
Uchder uchaf ton (m)0.41
Tbrig (s)2.8
Tz (s)3.4
Cyfeiriad mwyaf cyffredin (gradd)-
Ymlediad (gradd)-
Tymheredd y môr (°C)-
Energy Period (s)-
Wave Power (kW/m)-
Data Llanw Diweddaraf
Dyddiad/Amser (ASG)07-11-2022 10:20
Uchder llanw (m)4.04
Data meteoroleg ddiweddaraf
Dyddiad/Amser (ASG)07-11-2022 16:30
Gwasgedd aer (mb)996.8
Cyflymder gwynt (nots)23
Wind Speed (ms-1)11.5
Cyflymder hwrdd (nots)30.6
Gust Speed (ms-1)15.3
Wind direction (°)190
Air Temperature (°C)15
Glawiad0
Erythemal Radiation (W/m2)-
Indecs UF-
Lleithder cymharol (%)75.5