Barometric Pressure in Hereford, Arizona, US

The pressure in Hereford, United States is predicted to slowly drop over the next few hours, with an average pressure of 875.6 hPa today, which is lower than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Hereford is 9.5 hPa, with a low of 871.6 hPa and a high of 881.1 hPa. The daily average here is lower than in most cities around the world.

Forecast

The barometric pressure in Hereford, Arizona is typically high during the summer months. It often reaches 30.2 inches of mercury. In the winter, it drops to around 29.8 inches. This slight variation has a minimal impact on daily life.

Hereford is surrounded by mountains to the east and west. The San Rafael Valley lies to the south. The surrounding landscape affects the atmospheric pressure. The mountains block moisture from the Gulf of California. This keeps the air dry and contributes to the high pressure.

The valley allows cool air from the north to enter the area. This cool air sinks, causing the pressure to rise. The unique combination of mountains and valley shapes the local climate.