Barometric Pressure in Canonsburg, United States 
1012.9 hPa
18 ℃
78%
3.2 m/s
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The average pressure in Canonsburg, Pennsylvania, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
Rapid Pressure Changes
Rapid pressure changes detected in Canonsburg, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Canonsburg is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Canonsburg hour by hour across the next 6 hourly readings.
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.