Octapent raingauge encrusted with snow.

Llansadwrn (Anglesey) Weather:
Graphical data for 2021

 Logo: Llansadwrn Weather - Melin Llynnon, Ynys Môn.



 

Daily mean temperature 2021

Daily mean temperature at Llansadwrn (Anglesey): © 2021 D.Perkins.

Daily maximum and minimum temperatures 2021

Daily maximum and minimum temperatures at Llansadwrn (Anglesey): © 2021 D.Perkins.

Accumulated mean growing air temperature spring 2021

Daily mean accumulated air temperature at Llansadwrn (Anglesey): © 2021 D.Perkins.

Daily temperature of the soil at 30 cm depth 2021

Daily soil temperature at 30 cm at Llansadwrn (Anglesey): © 2021 D.Perkins.

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Accumulated 30 cm soil growing temperature spring 2021

Accumulated 30 cm depth soil growing temperature at Llansadwrn (Anglesey): © 2021 D.Perkins.

Daily rainfall 2021

Daily rainfall at Llansadwrn (Anglesey): © 2021 D.Perkins.

Monthly rainfall 2021

Monthly rainfall at Llansadwrn (Anglesey): © 2021 D.Perkins.

Accumulated monthly rainfall 2021

Accumulated monthly rainfall at Llansadwrn (Anglesey): © 2021 D.Perkins.

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Soil moisture percentage 2020

Soil moisture percentage under grass: © 2021 D.Perkins.

Net primary production of grass 2020

Net primary production and growth of the grass ecosystem at Llansadwrn weather station: © 2021 D.Perkins.


Accumulated yields of grass 2004-2020

Net primary dry matter production of grass 2004-2021: © 2021 D.Perkins.

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Potential evapotranspiration and water balance in 2021

Potential evapotranspiration and water balance at Llansadwrn (Anglesey): © 2021 D.Perkins.

Atmospheric msl pressure 2021

Atmospheric msl pressure at 0900 GMT at Llansadwrn (Anglesey): © 2021 D.Perkins.

Daily global solar radiation (MJ m -2) 2021

Daily solar radiation in Llansadwrn (midnight to midnight): © 2021 D.Perkins.

Monthly sunshine at Valley (Anglesey) 2021

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 © 2021

Page first published 9 March 2021.

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