Barometric Pressure in Quarryville, United States 
1020 hPa
15.6 ℃
84%
2.64 m/s
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The average pressure in Quarryville, Pennsylvania, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Quarryville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Quarryville hour by hour across the next 6 hourly readings.
Quarryville has varying air pressure due to changing weather. High pressure brings clear skies, while low pressure brings rain or snow.
The town's location in a valley affects air pressure. Cold air gets trapped, making pressure lower in winter.
In summer, high pressure dominates, bringing warm and sunny days. Autumn and spring have fluctuating pressure, leading to unpredictable weather.
Quarryville has a humid continental climate. This leads to big air pressure changes between seasons, causing varied weather like hot summers and cold winters.