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Category Archives: Weather
What Does A Probability Of Rainfall Mean?
By: Tom Frame Here is a question that you may think has a simple answer – but surveys have often indicated people misinterpret it. So why is this question difficult to answer? This blog entry is about why the probability … Continue reading
Posted in Climate, Rainfall, Statistics, Weather
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Sunshine, cracks, fly-tipping, aphids: Phew, what a May!
By: Roger Brugge Those spending more time in their gardens and in local parks and woods in and around Reading due to the current lockdown situation will have noticed how the ground surface had been resembling the look and feel … Continue reading
Posted in Climate, Rainfall, Weather
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30 °C days in Reading
By: Roger Brugge The temperature in the Reading University Atmospheric Observatory peaked at 32.3°C on Saturday 29 June 2019. Press stories were full of pictures of people sunning themselves across parts of the United Kingdom in glorious sunshine – yet … Continue reading
Posted in Climate, Climate change, University of Reading, Weather
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What do we do with weather forecasts?
By: Peter Clark As I sat in the Kia Oval in Kennington having taken a day off to watch the first One Day International between England and Pakistan, I had plenty of time to appreciate the accuracy and utility of … Continue reading
Posted in Climate, Predictability, Weather, Weather forecasting
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Rescuing the Weather
By: Ed Hawkins Over the past 12 months, thousands of volunteer ‘citizen scientists’ have been helping climate scientists rescue millions of lost weather observations. Why? Figure 1: Data from Leighton Park School in Reading from February 1903. If we are to … Continue reading
How the Hadley Cells work
By Gui-Ying Yang The Hadley Cell, named after British meteorologist George Hadley who discovered this tropical atmospheric overturning circulation, is one of the basic concepts in weather and climate. Figure 1 shows the zonal mean overturning circulation in a latitude height … Continue reading
Image conscious atmospheric science
By Giles Harrison A frequently-heard mantra in physics is “Like charges repel and unlike charges attract”. At face value this paraphrase of Coulomb’s Law seems useful for clouds too, as, quite apart from the obvious example of thunderclouds, water drops … Continue reading
Sting jets in winter storms : how do the winds get so strong?
By Ambrogio Volonté Figure 1: Windstorm Tini (12 Feb 2014) passes over the British Isles bringing extreme winds. A sting jet has been identified in the storm. Image courtesy of NASA Earth Observatory The arrival of a winter storm battering … Continue reading
Summer temperatures 2018 – the ‘new normal’?
By Professor Sir Brian Hoskins (Grantham Institute, Imperial College London and Emeritus Professor at the University of Reading department of Meteorology) and Stephen Belcher (Met Office Chief Scientist and Visiting Professor at the University of Reading department of Meteorology) Figure 1. Hyde … Continue reading
What a summer!
By Ben Cosh What a summer it has been so far. The data is brilliant when it is like this. Stephen Burt keeps an eye on it and has filled me in on the (nearly) record-breaking numbers we’re seeing. It’s … Continue reading
Posted in Climate, Historical climatology, Weather
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