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UK Heatwave History & Climate Change Timeline

UK heatwaves are periods of abnormally high temperatures in Britain, increasingly linked to human-caused climate change that has made such events more frequent…

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GREAT DROUGHT 1976

The 1976 UK Heatwave and Drought — Britain's First Modern Climate Shock

The summer of 1976 delivered the most sustained heat and drought Britain had experienced in the 20th century. Temperatures exceeded 32°C for 15 consecutive days in parts…

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HANSEN TESTIMONY 1988

NASA Scientist James Hansen Testifies to US Congress — Climate Science Enters G…

On 23 June 1988, NASA climate scientist James Hansen told the US Senate with 99% confidence that global warming had arrived and was attributable to human activity. The t…

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DEADLY SUMMER 1995

The 1995 UK Heatwave — First Major Modern Heat-Related Death Toll Recorded

August 1995 brought temperatures consistently above 35°C across southern England, with an estimated 619 excess deaths in England and Wales directly attributed to the hea…

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EUROPE BURNS 2003

The 2003 European Heatwave — 70,000 Deaths and the UK's First Attribution Scien…

The summer of 2003 was Europe's deadliest weather event since World War Two. Across the continent, approximately 70,000 people died from heat-related causes; in England…

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CLIMATE CHANGE ACT 2008

UK Passes the Climate Change Act 2008 — World's First Legally Binding Net Zero…

On 26 November 2008, the UK Parliament passed the Climate Change Act with a 463-to-3 majority, creating the world's first legally binding long-term framework to reduce g…

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RECORD HEAT 2018

Summer 2018 UK Heatwave — Wildfire, Drought, and Crumbling Infrastructure Expos…

The summer of 2018 saw England record its joint-hottest summer since 1910, with temperatures peaking at 35.6°C at Faversham, Kent. Train rails buckled, motorway surfaces…

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38.7°C RECORD 2019

Cambridge Sets New UK Temperature Record of 38.7°C — Old Benchmarks Made Irrele…

On 25 July 2019, the automatic weather station at Cambridge University Botanic Garden recorded 38.7°C — smashing the previous UK record of 38.5°C set in August 2003. The…

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COP26 GLASGOW 2021

COP26 Glasgow — UK Hosts Global Climate Summit Amid Mounting Domestic Heatwave…

The UK hosted COP26 in Glasgow from 1–12 November 2021 under Prime Minister Boris Johnson and climate envoy Alok Sharma, positioning itself as a global climate leader. T…

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40°C CROSSED 2022

UK Exceeds 40°C for the First Time — Coningsby Records 40.3°C on 19 July 2022

On 19 July 2022, the UK crossed 40°C for the first time in its recorded meteorological history. The automatic weather station at RAF Coningsby in Lincolnshire registered…

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ADAPTATION GAP 2023

UK Climate Change Committee Warns of Dangerous Adaptation Gap in Heat Resilience

In June 2023, the Climate Change Committee published its third Independent Assessment of UK Climate Risk, finding that England was critically underprepared for the heat…

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HOTTEST YEAR GLOBAL

2024 Confirmed as Hottest Year on Record — UK Faces Policy Test Under New Labou…

The year 2024 was confirmed by the Copernicus Climate Change Service as the first calendar year globally to exceed 1.5°C of warming above the pre-industrial baseline — t…

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