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Rainfall Most Sunshine Highest Gust Highest Gust (mountain*) Greatest Snow Depth at 0900 UTC 21.8°C on 13th at Writtle (Essex, 32mAMSL) 3.5°C on 4th at Altnaharra No 2 (Sutherland, 81mAMSL) 13.8°C on 6th at London, St James's Park (Greater London, 5mAMSL) -6.3°C on 26th at Shap (Cumbria, 263mAMSL) -10.1°C
(Northumberland) on the 23rd, and at Heathrow (London) the temperature reached 22.5 °C on the 22nd and 24.7 °C on the 23rd. However, banks of cloud and a little light rain affected some areas during this period. 25th to 31st This period turned more changeable and windy, but ended very warm in the south-east
Volcanic ash forecasts are only available from London VAAC for volcanoes erupting within London VAAC area.
Volcanic ash forecasts are only available from London VAAC for volcanoes erupting within London VAAC area.
how much skill was added by the meteorologists for each forecast category and for each airport. Airports used in verification ICAO Name Duration Region EGHH Bournemouth 9 hr South EGHI Southampton 9 hr South EGHQ Newquay 9 hr South EGLC London City 9 hr South EGMC Southend 9 hr South EGNJ Humberside
how much skill was added by the meteorologists for each forecast category and for each airport. Airports used in verification ICAO Name Duration Region EGHH Bournemouth 9 hr South EGHI Southampton 9 hr South EGHQ Newquay 9 hr South EGLC London City 9 hr South EGMC Southend 9 hr South EGNJ
much skill was added by the meteorologists for each forecast category and for each airport. Airports used in verification ICAO Name Duration Region EGHH Bournemouth 9 hr South EGHI Southampton 9 hr South EGHQ Newquay 9 hr South EGLC London City 9 hr South EGMC Southend 9 hr South EGNJ Humberside 9
how much skill was added by the meteorologists for each forecast category and for each airport. Airports used in verification ICAO Name Duration Region EGHH Bournemouth 9 hr South EGHI Southampton 9 hr South EGHQ Newquay 9 hr South EGLC London City 9 hr South EGMC Southend 9 hr South EGNJ Humberside
is for London in 2050s (from Eames et al 6 , 2011). 4 See www.cibse.org/knowledge/cibse-weather-data-sets for more details on DRY and TRY. 5 See PROMETHEUS project at http://emps.exeter.ac.uk/engineering/research/cee/ research/prometheus/ for more details about the UKCP09 weather generator approach. 6
Observation Date Station Highest daily maximum temperature (09-09 GMT) 37.8°C 31 July Heathrow, Greater London Lowest daily minimum temperature (09-09 GMT) -10.2°C 13 February 30 December Braemar, Aberdeenshire & Dalwhinnie, Inverness-shire Lowest daily maximum temperature (09-09 GMT) -1.9°C 30 December
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