The primary controlling factors of the world’s climate regions are temperature and moisture, which are influenced by high and low pressure cells. Select Sea-level pressure, July and Climate Zones. Zoom to North America and Change Projection to Albers (North America). Which of the following climate zones is associated with the Pacific High in July? View Available Hint(s) The primary controlling factors of the world’s climate regions are temperature and moisture, which are influenced by high and low pressure cells. Select Sea-level pressure, July and Climate Zones. Zoom to North America and Change Projection to Albers (North America). Which of the following climate zones is associated with the Pacific High in July? Subarctic, cool summer (Dfc, Dwc, Dsc) Humid continental, mild summers, hot summers (Dfa, Dwa, Dsa) Mediterranean (Csa, Csb) Midlatitude cold steppe (BSk) Humid subtropical moist all year, hot summer (Cfa)