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How weather and climate change are shaping global food security

) July 14, 2025 Climate drivers of food insecurity There are a number of factors that could impact food security. These include:  Rising temperatures Average global temperatures are projected to rise in the coming decades. While this may extend growing seasons in some mid- to high-latitude regions

ukcp18-factsheet-using-rainfall-data-from-ukcp-v2.pdf

to less frequent, more extreme rainfall and therefore the seasonal mean may decrease while daily extreme values may stay similar to the baseline or increase. • See UKCP Probabilistic Extremes report and factsheet for more details. • Widespread wet bias in Europe and UK region in winter. Biases vary

mena-climate-risk-report-final.pdf

and sector-focused competition over depleting water resources. Food security Agricultural production is constrained by a lack of both water and arable land, with some regions constrained by temperature as well. By the 2050s, there is high confidence that warming will occur over all seasons, with increases

mwr_2024_04_for_print_v1.pdf

maximum temperature maps - calendar view 9. Daily minimum temperature maps - calendar view 10. Daily rainfall maps - calendar view 11. Monthly atmospheric circulation 12. Weather diary 13. Notes UK overview April continued the theme of the previous few months, being unsettled, wet and dull. The April

mwr_2024_04_for_print.pdf

maximum temperature maps - calendar view 9. Daily minimum temperature maps - calendar view 10. Daily rainfall maps - calendar view 11. Monthly atmospheric circulation 12. Weather diary 13. Notes UK overview April continued the theme of the previous few months, being unsettled, wet and dull. The April

PowerPoint-Präsentation

and the Met Office predicts there could be an increased water requirement for maize irrigation by the middle of the century which will increase the risk of extreme water shortages in the NFR (Xu et al. 2019). These water shortages are projected to occur mid-season, an important developmental time

News

An unsettled and chilly week for the UK

Storm Ewan was named by Met Éireann, the Irish Met service, as the fifth named storm of the season on Saturday night. Storm Ewan brought strong winds to southern areas of Ireland on Sunday 26 February

and hill snow in some areas. Chief Meteorologist Andy Page said: “Polar Maritime air is becoming established across the UK with colder conditions expected for the next few days, but nothing unusual for late winter. The week will be characterised by wet and windy spells across the southern half of the UK

Tropical wetlands and methane - WCSSP case study

sources and human-made sources such as cows and landfills.”  The study provided insights into how wetland methane emissions are influenced by the Earth’s climate system. It found wetland emissions increased during the 2015 wet season and at the start of the 2015-2016 El Niño, which is a fluctuation

northern-ireland_-climate-met-office.pdf

that is being li ed and cooled below its dew point. Rainfall tends to be associated with Atlantic depressions or with convection. The Atlantic Lows are more vigorous in autumn and winter and bring most of the rain that falls in these seasons. In summer, convection caused by solar surface heating sometimes forms

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