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Barometric Pressure in Fresno, California, US


0000 hPa
00.00 inHg


00.0 ℃
0.00 ℉


00.0 m/s
00.0 mph


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The pressure in Fresno, United States United States is predicted to slowly drop over the next few hours, with an average pressure of 1011.7 hPa today, which is considered normal.


Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Fresno is 8 hPa, with a low of 1007.2 hPa and a high of 1015.2 hPa. The daily average here is lower than in most cities around the world.



Fresno, California has an average barometric pressure of 30.03 inches. This is slightly higher than the national average. The pressure rarely falls below 29 inches. It often rises above 30.5 inches.

Barometric pressure

Fresno is located in the San Joaquin Valley. The valley is surrounded by mountains. These mountains are the Sierra Nevada to the east and the Coast Ranges to the west. The valley floor is flat and low-lying.

The surrounding mountains affect the atmospheric pressure in Fresno. They create a rain shadow effect. Moist air from the Pacific Ocean is blocked by the Coast Ranges. Dry air from the deserts to the east is blocked by the Sierra Nevada. As a result, Fresno has a dry climate with low humidity.


* The barometric pressure information for Fresno, California, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.