Barometric Pressure in Roseville, California, US

The pressure in Roseville, United States is predicted to slowly drop over the next few hours, with an average pressure of 1017 hPa today, which is considered normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Roseville is 4.3 hPa, with a low of 1014.9 hPa and a high of 1019.2 hPa. The daily average here is higher than in most cities around the world.

Forecast

Changes in barometric pressure in Roseville are caused by the movement of high and low-pressure systems from the Pacific Ocean. When a high-pressure system is over Roseville, the air pressure is higher. When a low-pressure system is over Roseville, the air pressure is lower.

Roseville's elevation of 125 feet above sea level and its location in the Sacramento Valley influence atmospheric pressure. The surrounding Sierra Nevada mountains block some weather patterns from reaching Roseville, causing pressure to vary.

In the winter, Roseville's air pressure is usually lower due to storms from the Pacific. In the summer, air pressure is higher due to high-pressure systems. Spring and fall have moderate pressure.

Roseville has a Mediterranean climate, which means it has dry summers and wet winters. This climate type causes big changes in barometric pressure throughout the year, affecting the weather and how people feel.