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• factsheet_20-from-sorcery-to-supercomputers_2023pdf

  be forgiven for thinking just about anything is a sign of rain: thirty of his thirty two signs in animals and forty two of his forty seven signs in birds are about rain, snow or bad weather. Richard Inwards, Weather Lore 1869 Texts such as these provide a source of amusement in today’s world

• Enhancing aviation safety: 40 years as a World Area Forecast Centre

  (File Transfer Protocol) allowed us to upgrade model data resolution and introduce new datasets for icing, turbulence, and cumulonimbus clouds (CB). Our forecast timesteps also increased to cover the forecast period between six and thirty-six hours ahead at 3-hourly intervals (T+6 to T+36

• 2022_04_december_low_temperatures

  average periods 1961-1990 and 1991- 2020, the number of days <2°C has decreased by a third and <0°C by a half within this thirty-year period, as summarized in the table below. Count of days with UK area-average mean temperature < 2°C and <°0C for 30-year long term average periods. Period Meantemp < 2°C Meantemp < 0°C 1961-1990 1085 419 1991-2020 706 207 Author: Mike Kendon, Met Office National Climate Information Centre Last updated 10/01/2023

• September 2012 Sea Ice Outlook

  since November 2010, we are also able to include the equivalent hindcasts run on the same dates in 2011 and 2012, giving a total of thirty six hindcast values for each year. The forecast ice extent is bias corrected using the mean difference between the observed extent and the mean hindcast extent

• Cold December concludes warmest year on record for UK

  of days where mean temperature for the UK was below 2°C has decreased by a third within this thirty-year period, and the number of days below 0°C has halved. These are dramatic changes.  “The fact that we’ve seen the warmest year on record for the UK in 2022 despite the cold December weather

• 10-day trend: Another change on the horizon as we enter meteorological spring

  spells of rain and brisk winds. On Thursday, a band of rain pushes southeast across the country, reducing the sunshine many places enjoyed the day before. The heaviest and most persistent rain looks set to fall across western Wales, southwest England and parts of northwest England. Twenty to thirty

• An awe-inspiring visit to AmazonFACE

  , and complete the site groundwork ready for another sixty-four, thirty-five-metre-tall towers and four tower cranes. Whilst the remaining work is undertaken to complete the AmazonFACE site infrastructure, which is a pioneering experiment on its own, the scientific community are already planning

• construction-catalogue-guide-v2.pdf

  own records and analysis Observed Weather Data 28 6 | Weather Services for Building and Project Managers Project Planning & Design Criteria Planning Averages Planning Averages Reports provide expected conditions for a given month at a given location. By looking over a thirty-year period you can

• northern-ireland_-climate-met-office.pdf

  Down in the thirty years 1981 to 2010 was -5.4 °C. July is normally the warmest month in Northern Ireland, with mean daily maximum temperatures varying from about 17.5 °C in the upland areas and along the north coast to almost 20 °C in low lying areas south of Lough Neagh and in Fermanagh. In the UK

• northern-ireland_-climate-met-officepdf

  Down in the thirty years 1981 to 2010 was -5.4 °C. July is normally the warmest month in Northern Ireland, with mean daily maximum temperatures varying from about 17.5 °C in the upland areas and along the north coast to almost 20 °C in low lying areas south of Lough Neagh and in Fermanagh. In the UK