Barometric Pressure
Barometric Pressure in Galena, United States 
1017.4 hPa
7.9 ℃
74%
0.92 m/s
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The average pressure in Galena, Illinois, 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 Galena, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Galena is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Galena hour by hour across the next 6 hourly readings.
Galena's location near the Great Lakes and hills affects its air pressure. Hills block cold air, making Galena's air pressure higher in winter. In summer, warm air rises, lowering pressure. This creates seasonally changing weather patterns. Galena has a humid continental climate, meaning it has cold winters and warm summers, with big pressure changes between seasons.