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UK weather records were broken time and time again through 2024, leading experts to believe that we're already outside the usual 'envelope of historical weather observations'. Because climate change brings less predictable conditions, we can't expect winter to stay reliably cold or summer to remain mostly warm. Anything goes at this stage, which means wise businesses operating in cool conditions need to factor the uncertainties in. It looks like efficient, cost-effective cooling is going to be more important than ever, even in winter. Here's a run-down of the UK's weather patterns for 2024, plus some concerning predictions for 2025.
2024 was probably the UK's fourth warmest year on record, the warmest since 1884 with a mean temperature of 9.78C, 0.64C more than the 1991-2020. All of the top 10 warmest years have happened since the Millennium, five of them since 2015, and as a whole every year in the past decade has proved warmer than 1991-2020.
2024's minimum temperatures fell well above average, with particularly mild nights and far fewer frosts than usual. Eight months featured temperatures that soared above the 1991-2020 average, giving us the warmest May, second warmest February and fifth warmest December on record. In late January 2024 Sutherland in Scotland recorded temperatures of 19.9°C, a UK record for January. And since 2011 six months in every year have hit all-time UK maximum temperature records. In August 2024 we hit 34.8C in Cambridge and London saw temperatures edge over 32C on several occasions. Parts of Kent, Lincolnshire, Essex and Surrey reached a dangerous 33C.
The UK’s top 10 warmest Februarys on record took place in 2019, 2022, 2023 and 2024, a clear trend for warmer winters to come.
May 2024 broke records with a sustained average mean temperature of 13.1°C across the UK, breaking 2008's record 12.1°C and causing shock and surprise amongst climate experts. It was partly down to the persistent marine heatwave surrounding the UK from spring to June 2024, which had a dramatic impact on land temperatures, particularly at night.
In 2024 temperatures exceeded 1.5% above pre-industrial levels for the first time. In 2023 we hit 1.45°C above pre-industrial levels, the previous warmest year on record. This makes 2024 the twelfth year in a row with temperatures at least 1.0°C above pre-industrial temperatures.
The Met Office says 2025 may well be one of the three warmest years as far as global average temperatures go, following the 2023-2024 trend. This is mostly down to greenhouse gases, but temperatures in 2023-24 were also affected by the natural variations brought by El Niño, which warms the world's atmosphere. Even taking that into account, things are not looking good.
The average global temperature for 2025 is predicted to fall somewhere between 1.29°C and 1.53°C above the 1850-1900 pre-industrial average. And that's important for temperature-sensitive sectors for which temperature control and monitoring are essential.
An article on the Science Direct website talks about a study into how extreme temperatures affect business profitability. They examined the effect of temperature extremes on the profitability of companies in 59 different sectors and found that the extremes we're seeing more frequently affect the earnings of more than 40% of them, including leisure products , textiles, clothing, luxury goods, hotels and restaurants, drinks, retail, aerospace and defence, airlines, construction and engineering, machinery, utilities and healthcare and pharma to name a few.
Our evaporative cooling tech handles temperature extremes really well, much cheaper and more effective than ordinary air conditioning.
It improves costs, protects the environment, and can be installed or retro-fitted to schools and universities, warehouses, offices, gyms and all manner of industrial units.
In a world where being prepared is more important than ever going forwards, evaporative cooling helps to future-proof an enormous range of businesses across multiple sectors. If that sounds good, let's talk.