Barometric Pressure in Santa Rosa, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Santa Rosa, California, United States is predicted rising over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Fairly fine, improving
The daily total fluctuation in pressure in Santa Rosa is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Santa Rosa hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Santa Rosa has changes in barometric pressure due to the Pacific Ocean's influence, bringing low-pressure systems from the west. These systems cause pressure to drop, bringing rain and storms.
Santa Rosa's elevation of 160 feet above sea level and surrounding hills affect atmospheric pressure, making it vary from day to day. This variation leads to changing weather patterns.
In winter, pressure is lower due to stronger storms from the Pacific, bringing rain and wind. In summer, pressure is higher with clearer skies and warmer temperatures.
Santa Rosa has a Mediterranean climate with dry summers and wet winters, resulting in large fluctuations in barometric pressure, making the weather unpredictable at times.