Barometric Pressure in Rock Hill, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Rock Hill, South Carolina, United States is predicted to steady drop over the next few hours, with an average pressure of 998.1 hPa today, which is lower than normal.
Weather prediction: Continued current weather
The daily total fluctuation in pressure in Rock Hill is 3.1 hPa, with a low of 996.7 hPa and a high of 999.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Rock Hill hour by hour and stay informed about how it will change over the next 6 hours.
Rock Hill's weather is influenced by its location in the southeastern United States, where warm air from the Gulf of Mexico meets cool air from Canada.
This clash of air masses causes changes in air pressure, bringing different types of weather.
Rock Hill's geography, with its hills and nearby mountains, can trap or redirect air masses, affecting air pressure and weather patterns.
In winter, cold air from Canada brings low pressure, causing rain and cold temperatures.
In summer, warm air from the Gulf brings high pressure, bringing hot and humid weather.
Spring and fall bring mild temperatures and moderate pressure, with gentle breezes.
Rock Hill has a humid subtropical climate, characterized by hot summers and mild winters, with pressure changes driving these seasonal weather patterns.