Barometric Pressure
Barometric Pressure in Valley Center, United States 
1014.2 hPa
20.4 ℃
29%
4 m/s
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The average pressure in Valley Center, California, United States today is , which is considered normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
The daily total fluctuation in pressure in Valley Center is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Valley Center hour by hour across the next 6 hourly readings.
In Valley Center, California, air pressure is often high because it's near the coast and has a coastal mountain range. This range blocks cold air from the north, keeping pressure high. During summer, the sun heats the land, warming the air and making it expand, causing low pressure. This brings hot air from the deserts to the east, making summers hot and dry. In winter, cooler ocean air moves in, bringing high pressure and cooler temperatures. Valley Center has a Mediterranean climate, which means it has wet winters and dry summers, with big pressure changes between the two seasons.