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annual-report-2016-17.pdf

, Engineering and Maths) ambassador attended events (80 events) Achieve 75% of invoices received electronically EXCEEDED EXCEEDED EXCEEDED EXCEEDED Financial performance Total Met Office Revenue (£223.9m ) Met Office Adjusted Profit (£8.6m) Business Group Profit (£0.3m) EXCEEDED EXCEEDED NOT MET

dry-weather-during-2003---met-office.pdf

Dry weather during 2003 Rainfall totals have generally been below average for most of the year, however, there have been exceptions. May, June and July have been close to or above average, whilst August and September have been exceptionally dry in many areas. October has also seen below-average

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Extreme weather reveals changing climate

. Overall, the longest dry spells have decreased by 2.5 days, on average. Rainfall from extremely wet days: Total annual precipitation from falling on the wettest days, averaged over climatological reference periods. UK: 1961-1990 average 64.0 mm; 2008-2017 average 75.0 mm. Total rainfall from extremely wet days has increased by about 17%.

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Wet and windy weather for some

to be downgraded to an ex-tropical system by Tuesday evening as it continues east over the cool waters of the North Atlantic. However, the remnants of the system plays a background role in some of the rainfall totals we may see on Wednesday and Thursday.  Jason Kelly explained: “While Ernesto itself will have

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New March sunshine records

average for the month, with a total of 192.5 hours of sunshine in the month. Scotland was similarly sunny, with 64% more sunshine hours than average, with a total of 160.1 hours. That sunny and clear picture was replicated across much of the UK. England had its second sunniest March with 168.1 hours

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Global humidity reached record levels in 2024, says latest climate report

– the amount of water vapour in a parcel of air - reached record levels over both land and ocean last year. Relative humidity – a measure of the saturation of a parcel of air – also reached higher levels than in 2023. Total column water vapour – the total amount of water within the atmosphere above the surface

John_Marsham_ppt.pptx

@ <1000km scale smoothed out. 39 daily initialisations, each run 48hrs 3 x 39 x 2 = 234 CP model days 1.5km grid, explicit convection (RAL3.2) JULES land, SM from 10 year CP run Sensitivty experiments - spectra [email protected] Plot ratio of mean percentage of total spectral power at given length

Relative operating characteristic (ROC)

with a range of 'trigger' thresholds (triangles) are plotted. The vertical axis gives the hit rate, defined as the number of times the event was forecast (with probability above a certain threshold) and later observed to occur. The hit rate is expressed as a ratio of the total number of occasions on which

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