Weather Diaries Latest Observations from the AWS in Llansadwrn Latest Observations from the AWS at Gorwell Heights in Llanfairfechan Latest Observations from David Lee's AWS at Gorddinog in Llanfairfechan Note: Due to problems with communications stations may not always be available, hopefully at least one will be online! Daily Diaries Snowline and monthly reports Observations Monthly summaries and statistics Data in graphical form Climatological Averages Articles Wx-Watch - from the observer's notebook Wx-ScienceWatch - from the observer's perspective Latest Weather & forecasts Photo galleries Garden Local Interest Weather Diaries Snowdonia snowline latest Diary 2024 Diary 2023 Diary 2022 Diary 2021 Diary 2020 Diary 2019 Diary 2018 Diary 2017 Diary 2016 Diary 2015 Diary 2014 Diary 2013 Diary 2012 Diary 2011 Diary 2010 Diary 2009 Diary 2008 Diary 2007 Diary 2006 Diary 2005 Diary 2004 Diary 2003 Diary 2002 Diary 2001 Diary 2000 Diary 1999 Diary 1998 Snowline and monthly reports Snowdonia snowline: Winter season - latest report Snowdonia snowline: Winter 2022-23 Snowdonia snowline: Winter 2021-22 Snowdonia snowline: Winter 2020-21 Snowdonia snowline: Winter 2019-20 Snowdonia snowline: Winter 2018-19 Snowdonia snowline: Winter 2017-18 Snowdonia snowline: Winter 2016-17 Snowdonia snowline: Winter 2015-16 Snowdonia snowline: Winter 2014-15 Snowdonia snowline: Winter 2013-14 Snowdonia snowline: Winter 2012-13 Snowdonia snowline: Winter 2011-12 Snowdonia snowline: Winter 2010-11 Snowdonia snowline: Winter 2009-10 Snowdonia snowline: Winter 2008-09 Snowdonia snowline: Winter 2007-08 Snowdonia snowline: Winter 2006-07 Snowdonia snowline: Winter 2005-06 Snowdonia snowline: Winter 2004-05 Snowdonia snowline: Winter 2003-04 Snowdonia snowline: Winter 2002-03 Snowdonia snowline: Winter 2001-02 Observations automatic Latest Observations from the DAVIS automatic weather station in Llansadwrn AWS Latest Observations from the DAVIS Vantage Vue at Gorwell Heights in Llanfairfechan AWS Latest Observations, courtesy of David Lee, from the DAVIS VP2 at Gorddinog in Llanfairfechan AWS Note: Due to problems with electrical outages and communications stations may not always be available. Weather stations The observer's choice of British and Worldwide Automatic Weather Stations. Observations Observations 2024; Jan; Latest Observations 2023; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2022; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2021; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2020; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2019; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2018; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2017; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2016; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2015; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2014; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2013; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2012; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2011; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2010; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2009; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2008; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; Observations 2007; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec Observations 2006; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec Observations 2005; Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec Observations 2004 Observations 2003 Observations 2002 Observations 2001 Observations 2000 Observations 1999 Observations 1998 Monthly & annual summaries and statistics Monthly summary and statistics 2023 Monthly summary and statistics 2022 Monthly summary and statistics 2021 Monthly summary and statistics 2020 Monthly summary and statistics 2019 Monthly summary and statistics 2018 Monthly summary and statistics 2017 Monthly summary and statistics 2016 Monthly summary and statistics 2015 Monthly summary and statistics 2014 Monthly summary and statistics 2013 Monthly summary and statistics 2012 Monthly summary and statistics 2011 Monthly summary and statistics 2010 Monthly summary and statistics 2009 Monthly summary and statistics 2008 Monthly summary and statistics 2007 Monthly summary and statistics 2006 Monthly summary and statistics 2005 Monthly summary and statistics 2004 Monthly summary and statistics 2003 Monthly summary and statistics 2002 Monthly summary and statistics 2001 Monthly summary and statistics 2000 Means and Extremes at Llyn Llydaw, Snowdon 1967 - 1971 Observations in graphical form Graphs for 2023 Transitional graphs for 2022-23 Graphs for 2022 Graphs for 2021 Graphs for 2020 Graphs for 2019 Graphs for 2018 Graphs for 2017 Graphs for 2016 Graphs for 2015 Graphs for 2014 Transitional graphs for 2013-14 Graphs for 2013 Transitional graphs for 2012-13 Graphs for 2012 Graphs for 2011 Graphs for 2010 Graphs for 2009 Transitional graphs for 2008-09 Graphs for 2008 Graphs for 2007 Graphs for 2006 Graphs for 2005 Graphs for 2004 Graphs for 2003 Graphs for 2002 Mean temperature and rainfall graphs 2001 Mean temperature and rainfall graphs 2000 Averages Climatological averages (10-yr) (1998-2007); (1997-2006); (1996-2005); (1995-2004); (1994-2003); (1993-2002) Climatological averages and extremes Anglesey wind averages and extremes Articles Measuring Evaporation using Monsieur Albert Piche's Evaporimeter Ice precipitation: Snow, types of hail and how to make your own hailometer The Great UK Weather Watch Day: An account and explanation of observations at this station on 17 March 2004 An analysis of autumn rainfall 1928-2000 Anglesey wind statistics Melin Llynnon Mill: Windmill history and construction Eclipse 11 August 1999 Construction and use of a lysimeter Atmospheric depositions of water on grass Weather station and site details Wx-Watch (From the observer's notebook) Dustfalls on 29 July and 1 August 2004 originating from wildfires in Alaska and Canada The 18-day drought of May 2004 Parcel of air takes round trip from Wales to the Mediterranean and over the Atlas Mountains of Morocco collecting Saharan dust. Saharan Dustfalls on Anglesey in December 2003. The first confirmed December depositions in the British Isles Dustfalls on Anglesey originating from the Great Western and Great Eastern Deserts of Algeria on 25/26 February 2003. Red dust from China shown to have been deposited on the French Alps The dry spell in March and April 2003, and concerns about soil water Airfrosts in April (2003) The high maximum temperatures of April 2003 Winter salt gritting of roads provides a habitat for a sea shore plant Wx-ScienceWatch (From the observer's perspective) The weather's involvement in waterborne parasitic Cryptosporidium outbreaks The observer's Model: BBC Four/ Met Office/ Oxford University - Climate Prediction Model Experiment Latest Weather and forecasts Latest weather, forecasts and tidal information for Anglesey British and Worldwide Weather Stations, AWS, webcams and web sites Organisations for weather enthusiasts Photo galleries Weather 2004; Weather 2003; Weather 2002; Weather 2001 Plants and Flowers of Anglesey 2003 Plants, Flowers and Ecology of Anglesey 2004 Images of the Beaumaris Floods on 22 October 2004 Orographic lee-wave cloud formations seen from the weather station on 30 November 2004 Panoramic images of the snow on 3 March 2006 Garden Enter the Garden A Victorian Garden At Huntercombe Manor 1882/83 BTO Garden BirdWatch Survey Garden Birds Data 1996-2003 Recipes Local interest Where is Llansadwrn? Y Tywydd - 2004 Y Tywydd 2003; 2002 Y Tywydd 2000 & 2001 Cadw yn adfer Hafoty Llansadwrn Cyrraedd y cant, 100 oed, Mrs Gladys May Owen, 100 oedd ar 22 Mai 2003 Bydd y Wiwer Goch yn ôl yn Llansadwrn o fewn dwy flynedd. Melin Llynnon Mill: Windmill history and construction
Note: Due to problems with communications stations may not always be available, hopefully at least one will be online!
Note: Due to problems with electrical outages and communications stations may not always be available.
Observations
