Octapent raingauge encrusted with snow.

Llansadwrn (Anglesey) Weather:
Graphical data for 2023

 Logo: Llansadwrn Weather - Melin Llynnon, Ynys Môn.



 

Daily mean temperature at Llansadwrn (Anglesey): © 2023 D.Perkins.

Daily maximum and minimum temperatures 2023

Daily maximum and minimum temperatures at Llansadwrn (Anglesey): © 2023 D.Perkins.

Accumulated mean growing air temperature spring 2023

Daily mean accumulated air temperature at Llansadwrn (Anglesey): © 2023 D.Perkins.

Daily temperature of the soil at 30 cm depth 2023

Daily soil temperature at 30 cm at Llansadwrn (Anglesey): © 2023 D.Perkins.

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Accumulated 30 cm soil growing temperature spring 2023

Accumulated 30 cm depth soil growing temperature at Llansadwrn (Anglesey): © 2023 D.Perkins.

Daily rainfall 2023

Daily rainfall at Llansadwrn (Anglesey): © 2023 D.Perkins.

Monthly rainfall 2023

Monthly rainfall at Llansadwrn (Anglesey): © 2023 D.Perkins.

Accumulated monthly rainfall 2023

Accumulated monthly rainfall at Llansadwrn (Anglesey): © 2023 D.Perkins.

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Soil moisture percentage 2023

Soil moisture percentage under grass: © 2023 D.Perkins.

Net primary production of grass 2023

Net primary production and growth of the grass ecosystem at Llansadwrn weather station: © 2023 D.Perkins.


Accumulated yields of grass 2004-2023Net primary dry matter production of grass 2004-2023: © 2023 D.Perkins.

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Potential evapotranspiration and water balance in 2023

Potential evapotranspiration and water balance at Llansadwrn (Anglesey): © 2023 D.Perkins.

Atmospheric msl pressure 2023

Atmospheric msl pressure at 0900 GMT at Llansadwrn (Anglesey): © 2023 D.Perkins.

Daily global solar radiation (MJ m -2) 2023

Daily solar radiation in Llansadwrn (midnight to midnight): © 2023 D.Perkins.

Monthly sunshine at Valley (Anglesey) 2023

Monthly sunshine at Valley (Anglesey). Source SYNOP reports RAF Valley.

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Acknowledgement

The Met Office at RAF Valley kindly supplied observational data from 1942 to 2011. Current data (provisional) are gathered from SYNOP reports and METAR.

Designed and written by Donald Perkins © 2023

Page first published 25 May 2023.

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