Astoria, Oregon is a coastal city located at the mouth of the Columbia River. The climate is mild with cool, wet winters and mild summers. The average annual rainfall is about 70 inches, and temperatures range from 40-60°F in the winter and 50-70°F in the summer. The hydrology constituents are influenced by the Columbia River, which is the fourth largest river in North America. The river is a major source of water for the area and provides a variety of recreational opportunities such as fishing, kayaking, and boating. Outdoor enthusiasts can also enjoy hiking, camping, and wildlife viewing in nearby state parks and forests. Astoria is known for its historic architecture, museums, and art galleries, making it a popular destination for tourists.