0000 hPa
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The pressure in Somerville, United States is predicted to steady rise over the next few hours, with an average pressure of 1025.6 hPa today, which is higher than normal.
Weather prediction: Continued current weather
The daily total fluctuation in pressure in Somerville is 5.4 hPa, with a low of 1022 hPa and a high of 1027.4 hPa. The daily average here is higher than in most cities around the world.
Weather patterns in Somerville bring changes in air pressure that rise and fall with high and low-pressure systems moving into the area. These systems bring stormy or fair weather.
Somerville's elevation of about 140 feet above sea level and its flat landscape allow air to move freely, causing pressure to fluctuate easily. This leads to changing weather conditions.
In winter, pressure is usually higher, bringing fair weather. In spring and fall, lower pressure brings more storms. Summer's rising pressure leads to hot and dry weather.
Somerville has a humid subtropical climate, which means pressure changes bring varying levels of heat, humidity, and precipitation, making the weather feel different every day.