Barometric Pressure in Hammond, United States 
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The pressure in Hammond, Indiana, United States is predicted to slowly drop over the next few hours, with an average pressure of 989.6 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Hammond is 8.5 hPa, with a low of 984.9 hPa and a high of 993.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hammond hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Hammond, Indiana, changes frequently, causing barometric pressure to rise and fall. When air pressure is high, the sky is often clear and calm. When air pressure is low, storms and strong winds can occur.
Hammond's flat landscape near Lake Michigan allows air masses to move easily, affecting atmospheric pressure. The city's low elevation near the lake also influences pressure changes.
In winter, pressure is often low, bringing cold air and snow. In summer, pressure is often high, bringing warm air and sunshine. Spring and fall bring more variable pressure, with mixtures of warm and cold air.
Hammond has a humid continental climate, with big temperature differences between summer and winter. This climate type causes big changes in barometric pressure, making the weather feel unpredictable and exciting!