0000 hPa
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The pressure in Chichester, United Kingdom is predicted to slowly drop over the next few hours, with an average pressure of 1039.7 hPa today, which is higher than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Chichester is 3.6 hPa, with a low of 1037.8 hPa and a high of 1041.4 hPa. The daily average here is higher than in most cities around the world.
Chichester's weather patterns create changes in barometric pressure as air masses from the Atlantic Ocean and European continent meet. This clash causes pressure to rise and fall.
Chichester's low elevation near the coast and surrounded by hills means air can move freely, causing pressure to drop quickly. The landscape can also trap air, leading to steady pressure.
In winter, pressure is usually low, bringing rain and wind. In summer, pressure is high, leading to dry and sunny weather. Spring and autumn have mixed pressure, causing a mix of weather.
Chichester has a maritime climate, meaning pressure fluctuates often, leading to changeable weather conditions that can be unpredictable and variable.