0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Atacama, Chile is predicted to quickly rise over the next few hours, with an average pressure of 1016.3 hPa today, which is considered normal.
Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds
The daily total fluctuation in pressure in Atacama is 2.9 hPa, with a low of 1014.8 hPa and a high of 1017.7 hPa. The daily average here is higher than in most cities around the world.
Weather patterns in Atacama cause large changes in barometric pressure. Pressure drops when storms come from the Pacific Ocean. Pressure rises when dry air comes from the Andes Mountains.
Atacama's high elevation and desert landscape make the air pressure low. Mountains block moist air from the ocean. Valleys allow cold air to sink and settle.
In summer, pressure is higher due to dry air from the Andes. In winter, pressure is lower due to moist air from the ocean. This leads to more clouds and fog.
Atacama has a desert climate, which means little rain and big pressure changes. This makes the weather extreme, with sudden changes in temperature and humidity.