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• PowerPoint Presentation

  , with the 0th percentile being the coolest and the 100th percentile being the warmest in the 1981-2010 climatology. Orange and red shading represent values above the 80th (Warm) and 90th (Hot) percentile, respectively; regions shaded in light and dark blue indicate values below the 20th (Cool) and 10th (Cold

• PowerPoint Presentation

  in light and dark blue indicate values below the 20th (Cool) and 10th (Cold) percentile, with respect to the 1981-2010 climatology. The data used in this map are from the NOAA Climate Prediction Center. Climate Outlook Global: December to September Current Status 8 Current Status – Precipitation

• PowerPoint Presentation

  in the 1981-2010 climatology. Orange and red shading represent values above the 80th (Warm) and 90th (Hot) percentile, respectively; regions shaded in light and dark blue indicate values below the 20th (Cool) and 10th (Cold) percentile, with respect to the 1981-2010 climatology. The data used in this map

• uk_monthly_climate_summary_201811pdf

  but turning mild by the 3rd. Persistent rain slowly cleared away from eastern parts on the 1st, with brighter weather elsewhere but some scattered showers in the west. A ridge of high pressure brought a dry sunny day but for a few light showers in the north-west on the 2nd, with 9.1 hours of sunshine

• PowerPoint Presentation

  analysis vs observations JJA New 4.4 km – 9km High resolution data assimilation New + analysis 4.4 km – 9km 4.4 km improved against observations Still some degradation in the tropics Z. Zaplotnik, J. Schröttle, E. Orlandi and J. Bandeiras A more detailed look… Convection Too much light precipitation

• PowerPoint Presentation

  international modelling centres. Much More Likely Below Normal Near-Normal Above Normal Likely Likely Much More Likely Climate Outlook Africa: November to August Overview 5 Global Outlook - Rainfall Outlook: El Niño-Southern Oscillation (ENSO) – Whilst oceanic indicators, including sea surface temperatures

• PowerPoint Presentation

  (November-January). However, other centres (such as BoM) have predictions which are much more finely balanced between ENSO-neutral and La Niña. Clearly, there is some uncertainty with predictions. Most likely is that ENSOneutral conditions will persist for the next couple of months, with any transition

• PowerPoint Presentation

  Climate Prediction Centre / NCEP statement (PDF) stating that: “There is a ~60% chance of a transition from La Niña to ENSO-Neutral during the Northern Hemisphere spring 2021 (April-June).” Despite this trend La Niña will continue to be a dominant driver of rainfall patterns, especially in the tropics

• PowerPoint Presentation

  in the map indicate a ranking of temperature, with the 0th percentile being the coolest and the 100th percentile being the warmest in the 1981-2010 climatology. Orange and red shading represent values above the 80th (Warm) and 90th (Hot) percentile, respectively; regions shaded in light and dark blue

• PowerPoint Presentation

  percentile being the warmest in the 1981-2010 climatology. Orange and red shading represent values above the 80th (Warm) and 90th (Hot) percentile, respectively; regions shaded in light and dark blue indicate values below the 20th (Cool) and 10th (Cold) percentile, with respect to the 1981-2010