Spring 2025 in the UK was both the hottest & sunniest on record as well as the 5th driest. For sunshine, 2025 was even more extraordinary than the exceptionally sunny spring in 2020 and was the result of 3 very sunny months in a row. For temperature, there was no doubt in my mind this time the data was correct unlike last year when I questioned whether spring 2024 was in fact the warmest in record. The Met Office has not corrected the record so apparently it was.
UK Weather Trends #34 – Annual Temperatures in 2024
The 2024 calendar year was the 4th hottest year on record in the UK. Last year, I used a Control Chart to conclude “a step change upwards (in UK temperatures) has taken place but the pace of change is not yet clear“. I am now less confident in my conclusion after updating with 2024 data, especially when I look at temperature trends based on the meteorological year of December to November instead.
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UK Weather Trends #29 – Annual Temperatures in 2023
The 2023 calendar year was the 2nd hottest year on record in the UK just behind the hottest year ever in 2022. Last year, I showed how a technique known as a Control Chart could be used to decide if the UK is now in a new warming trend and after adding 2023, my answer is now “a step change upwards has taken place but the pace of change is not yet clear“.
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UK Weather Trends #24 – Annual Temperatures in 2022
The 2022 calendar year was the hottest year on record in the UK beating the previous high recorded in 2014. Does that mean that the UK is starting a new warming phase? Using a technique known as a Control Chart, I show the answer is “Not Yet“.
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