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uk.sci.weather (UK Weather) (uk.sci.weather) For the discussion of daily weather events, chiefly affecting the UK and adjacent parts of Europe, both past and predicted. The discussion is open to all, but contributions on a practical scientific level are encouraged. |
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#1
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Apologies but I attached the wrong blog on that last post
Of interest to contributors in the Home Counties I have published a snow survey / winter index on my blog for my area in east London. It is inspired by the old Snow Survey of Great Britain which ceased publication after the 1991/92 season. Further to Dave Cornwell's comment a few weeks back that people mostly remember a winter through the amount of days with snow lying I decided to use the data I produced for my winter forecast and try to find out what snow cover has been like in my area going back to 1946/47 - the first year of the original snow survey. I then divided the snow lying days by the winter mean to give the index. I realise there is the work of Bonacina to consider but as this is national I wanted to look more indepth Not surprisingly the 62/63 season came out a long way ahead of the rest - mostly through the sheer sustained depth of the cold. There's also one or two surprises - strange how the memory can fool you. It is a work in progress and I would welcome any input. http://wp.me/p2VSmb-iS |
#2
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On Tue, 17 Dec 2013 02:25:57 -0800 (PST)
Scott W wrote: Apologies but I attached the wrong blog on that last post Of interest to contributors in the Home Counties I have published a snow survey / winter index on my blog for my area in east London. It is inspired by the old Snow Survey of Great Britain which ceased publication after the 1991/92 season. Further to Dave Cornwell's comment a few weeks back that people mostly remember a winter through the amount of days with snow lying I decided to use the data I produced for my winter forecast and try to find out what snow cover has been like in my area going back to 1946/47 - the first year of the original snow survey. I then divided the snow lying days by the winter mean to give the index. I realise there is the work of Bonacina to consider but as this is national I wanted to look more indepth Not surprisingly the 62/63 season came out a long way ahead of the rest - mostly through the sheer sustained depth of the cold. There's also one or two surprises - strange how the memory can fool you. It is a work in progress and I would welcome any input. http://wp.me/p2VSmb-iS Thanks for that, Scott. I see that 7 of my 13 schoolboy winters are in the top 20 which agrees with my memory of snowy winters during that time. Number 2 on the list is the first winter of which I have any memory (at age 31 months) and number 1 is the first winter I experienced after starting work. -- Graham P Davis, Bracknell, Berks. Mail: 'newsman' not 'newsboy'. 'Don't let old age put you off starting complicated jigsaws. If you don't finish, it will give guests something fun to do at your funeral.' - Bridget&Joan's Diary. |
#3
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On Tuesday, December 17, 2013 10:25:57 AM UTC, Scott W wrote:
Apologies but I attached the wrong blog on that last post Of interest to contributors in the Home Counties I have published a snow survey / winter index on my blog for my area in east London. It is inspired by the old Snow Survey of Great Britain which ceased publication after the 1991/92 season. Further to Dave Cornwell's comment a few weeks back that people mostly remember a winter through the amount of days with snow lying I decided to use the data I produced for my winter forecast and try to find out what snow cover has been like in my area going back to 1946/47 - the first year of the original snow survey. I then divided the snow lying days by the winter mean to give the index. I realise there is the work of Bonacina to consider but as this is national I wanted to look more indepth Not surprisingly the 62/63 season came out a long way ahead of the rest - mostly through the sheer sustained depth of the cold. There's also one or two surprises - strange how the memory can fool you. It is a work in progress and I would welcome any input. http://wp.me/p2VSmb-iS ----------------------------------------------------------------------- It's good work Scott. Of course snow figures highly in most peoples perception of winter. One very mild month, eg Feb 2011, can skew the winter mean towards mild. But that winter (2010-2011)had Dec 2010 as remarkably snowy and therefore remembered by Jo public as being cold. It does not rank as cold overall though in the last 60 odd years. Len Wembury, SW Devon, where it rarely snows ----------------------------------------------------------------------------- |
#4
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Len Wood wrote:
On Tuesday, December 17, 2013 10:25:57 AM UTC, Scott W wrote: Apologies but I attached the wrong blog on that last post Of interest to contributors in the Home Counties I have published a snow survey / winter index on my blog for my area in east London. It is inspired by the old Snow Survey of Great Britain which ceased publication after the 1991/92 season. Further to Dave Cornwell's comment a few weeks back that people mostly remember a winter through the amount of days with snow lying I decided to use the data I produced for my winter forecast and try to find out what snow cover has been like in my area going back to 1946/47 - the first year of the original snow survey. I then divided the snow lying days by the winter mean to give the index. I realise there is the work of Bonacina to consider but as this is national I wanted to look more indepth Not surprisingly the 62/63 season came out a long way ahead of the rest - mostly through the sheer sustained depth of the cold. There's also one or two surprises - strange how the memory can fool you. It is a work in progress and I would welcome any input. http://wp.me/p2VSmb-iS ----------------------------------------------------------------------- It's good work Scott. Of course snow figures highly in most peoples perception of winter. One very mild month, eg Feb 2011, can skew the winter mean towards mild. But that winter (2010-2011)had Dec 2010 as remarkably snowy and therefore remembered by Jo public as being cold. It does not rank as cold overall though in the last 60 odd years. Len Wembury, SW Devon, where it rarely snows ----------------------------------------------------------------------------- Hi Len - if you haven't already check out the duplicated thread above as more replies. Dave |
#5
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Scott
I can't agree with you when you say that the winter of 1962/63 is a magnitude 10 more severe than 1947 - or should that 460 read 46.0? Bruce. |
#6
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On Tuesday, December 17, 2013 7:24:45 PM UTC, exmetman wrote:
Scott I can't agree with you when you say that the winter of 1962/63 is a magnitude 10 more severe than 1947 - or should that 460 read 46.0? Bruce. Bruce, you're right. I have modified the spreadsheet and used Kelvin instead of mean temp. I have divided snow lying by average mean Kelvin then multiplied by 100 to give it a chunky figure. The temperature stats refer to the meteorological winter - December, January, February. The snowfall stats refer to October to May. I realise this is not consistent but I was merely trying to give a 'perception' of each winter. One could argue that I should include temp stats to go with the snowfall data ie October to May - but then this would introduce its own inconsistencies in not being 'meteorological winter'. With a couple of exceptions all my snowfall occurs December to March. Further feedback welcomed. Here is a link to the new spreadsheet http://sdrv.ms/1hZwtkG |
#7
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With a couple of exceptions all my snowfall occurs December to March.
Apologies, I meant to say December to February -- ------------------------------ This email was sent by a company owned by Pearson plc, registered office at 80 Strand, London WC2R 0RL. Registered in England and Wales with company number 53723. |
#8
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