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ex-hurricane-ophelia-16-october-2017---met-office.pdf

mean wind speed (Kt) for these same stations. The highest hourly mean wind speeds occurred slightly a er the highest gust speeds and remained sustained at over 40 Kt (and for Aberdaron 50Kt) for several hours. Hourly air temperature at Porthmadog (Gwynedd), Gogerddan (Ceredigion) and Pembrey Sands

mwr_2023_05_for_print.pdf

data available on 05/06/2023. The map shows the location of these stations. Highest Maximum Lowest Maximum Highest Minimum Lowest Minimum Lowest Grass Minimum Most Rainfall Most Sunshine Highest Gust Highest Gust (mountain*) Greatest Snow Depth at 0900 UTC 25.1°C on 30th at Porthmadog (Gwynedd, 7mAMSL

An update on a record breaking June

recorded in Wales at Porthmadog, Gwynedd. Making it undoubtedly the hottest day of the year so far for the UK. However subsequent information has cast some doubt on the Motherwell measurement for that day, meaning that we will not be able to accept it as an official new record for Scotland, which

Relative lack of Spring rainfall triggers water scarcity alert

that this spring is one of only three since 2000 where the hottest day of the year reached or exceeded 25.0°C on 29 May or later. This spring we saw 25.1°C at Porthmadog on 30 May. In contrast eight springs since 2000 have seen temperatures reach or exceed 25.0°C before the end of April. Compared with the average

Regional extremes observations detailed documentation

="degC">-3.7</Extreme> <Extreme locId="99163" locationName="Porthmadog" type="HRAIN" uom="mm">1.0</Extreme> <Extreme locId="03716" locationName="St Athan" type="HSUN" uom="hours">7.5</Extreme> </Extremes> </Region> <Region id="se" name="London &amp; South East England"> <Extremes> <Extreme locId="03874

Microsoft Word - November2022_full_document.docx

of 21.2 °C was recorded at Porthmadog (Gwynedd) on the 13th. A minimum temperature of -6.0 °C was recorded at Aviemore (Inverness-shire) on the 30th. In the 24 hours ending 0900 UTC on the 11th, 115.6 mm of rain fell at Achnagart (Ross & Cromarty). A wind gust of 100 knots (115 mph) was recorded

winter-storms-january-to-february-2014---met-office.pdf

. Several buildings experienced structural damage from the strong winds. For example, the storm of 12 February resulted in some damaged roofs at Porthmadog, Gwynedd and a member of the public was killed on 13 February a er trees brought down power lines in Wiltshire. A motorist was killed in central London

UK climate extremes

(Gwynedd) January* 18.3 27 January 1958 Aber (Gwynedd) February 20.8 26 February 2019 Porthmadog (Gwynedd) March 23.9 29 March 1965 Prestatyn (Denbighshire) March 23.9 29 March 1965 Ceinws (Powys) April 26.2 16 April 2003 Gogerddan (Ceredigion) May 30.6 29 May 1944 Newport (Monmouthshire) June 33.7 18

NCIC Monthly Summary

, with sunshine developing. It was increasingly warm with near-unbroken sunshine from the 27th to 31st inclusive, with 15.3 hours of sunshine at St Harmon (Powys) on the 29th and 30th, and a maximum of 28.0 °C at Porthmadog (Gwynedd) on the 31st. The night of the 27th/28th was notably warm in places

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