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, the highest July mean daily maxima occur in the London area (23.5 °C) whilst the lowest occur in the Shetlands (15 °C). The highest temperature ever recorded in Northern Ireland is 30.8 °C at Knockarevan in County Fermanagh on 30 June 1976, and also at Shaw's Bridge in Belfast on 12 July 1983

, rail services were severely disrupted due to incidents such as buckling of rails under intense heat.” (ORR, 2023) Roads, flights, and the London Underground also faced significant disruption. Importantly, these systems are interconnected: disruptions in one area can cascade across multiple transport

will be provided for the PWSCG web pages. SJ highlighted two resilience issues which have occurred recently, firstly reduced availability of web delivery systems during the snow which affected London on 10 December, including the availability of site specific forecasts via the app and access to Hazard

the true number of late issues of SIGWX BUFR data. The process: • Is not able to differentiate between normal SIGWX issuance by WAFC London and SIGWX that was issued by WAFC Washington during a backup. • Counts the latest issue time of SIGWX charts if they had to be re-issued for some reason (for example

with temperatures as high as 34 °C in the London area. The provisional UK mean temperature was 13.2 °C, which is 0.2 °C above the 1981-2010 longterm average. Mean maximum temperatures were mostly close to average but were over 0.5 °C below in east Wales and some western counties of England. Mean minimum

on 02/04/2025. 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 21.3°C on 20th at Northolt (Greater London, 33mAMSL

on 02/04/2025. 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 21.3°C on 20th at Northolt (Greater London, 33mAMSL

of mountains, coastlines and urban areas – here we can see how the specification of London becomes much more precise … We are also talking about better representation of snow over mountains, sea breezes … 3 Working together on UK Climate Projections The Local (2.2km) model better simulates several

sunshine elsewhere. The UK monthly extremes were as follows: A maximum temperature of 33.4 °C was recorded at Heathrow (Greater London) on the 27th. A minimum temperature of 2.0 °C was recorded at Katesbridge (County Down) on the 13th. In the 24 hours ending at 0900 GMT on the 31st, 69.8 mm of rain

Lowest Grass Minimum Most Rainfall Most Sunshine Highest Gust Highest Gust (mountain*) Greatest Snow Depth at 0900 UTC 22.5°C on 16th at London, St James's Park (Greater London, 5mAMSL) 5.6°C on 13th at Braemar No 2 (Aberdeenshire, 327mAMSL) 15.8°C on 16th at Bude (Cornwall, 15mAMSL) -4.1°C on 3rd