Barometric Pressure in Putnam, United States 
1002.7 hPa
11.6 ℃
76%
4.03 m/s
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The average pressure in Putnam, Connecticut, United States today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Putnam, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Putnam is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Putnam hour by hour across the next 6 hourly readings.
Putnam, Connecticut has changing air pressure due to its location in a valley near the Quinebaug River.
This valley location can trap cold air in winter and warm air in summer.
Air pressure usually drops before storms and rises after they pass.
In winter, cold air brings high pressure, while warm air in summer brings low pressure.
The area experiences a humid continental climate with large seasonal temperature changes.
This climate type means cold winters with high pressure and warm summers with low pressure.
Putnam's geography and climate result in varying air pressure throughout the year.
The region's air pressure can also be affected by nearby bodies of water.
Pressure changes often bring different types of weather to Putnam.