Barometric Pressure in Chatham, United States 
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The pressure in Chatham, New Jersey, United States is predicted to quickly drop over the next few hours, with an average pressure of 985.3 hPa today, which is lower than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Chatham is 12.3 hPa, with a low of 979.7 hPa and a high of 992 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Chatham hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Chatham has high and low-pressure systems that bring different weather conditions. When pressure is high, the weather is clear and calm. When pressure is low, storms and rain occur.
Chatham's elevation is about 200 feet above sea level, which affects air pressure. The surrounding hills and valleys also influence the flow of air and pressure changes.
In winter, pressure is usually high, bringing cold and calm weather. In summer, pressure is lower, resulting in hot and humid conditions. In spring and fall, pressure is more variable, leading to changing weather patterns.
Chatham has a humid continental climate, which means it experiences large pressure fluctuations throughout the year, affecting the local weather and daily activities.