Barometric Pressure in Canonsburg, United States 
0000 hPa
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The pressure in Canonsburg, Pennsylvania, United States is predicted to slowly drop over the next few hours, with an average pressure of 977.3 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Canonsburg is 3.3 hPa, with a low of 975.4 hPa and a high of 978.7 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Canonsburg hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Canonsburg varies throughout the year, responding to changes in the atmosphere. It rises and falls with the movement of high and low-pressure systems. This fluctuation affects the weather, with high pressure often bringing fair skies and low pressure leading to precipitation.
Canonsburg is situated in a valley surrounded by hills, which has an impact on the atmospheric pressure. The surrounding hills can block or redirect air masses, influencing the pressure. This unique landscape contributes to the variations in barometric pressure.
The city's location in southwestern Pennsylvania also plays a role in its weather patterns. Moist air from the Gulf of Mexico and cold air from Canada converge in the region, leading to diverse weather conditions.