Climate Summary (made with AI, use with caution)
| The Dalles, Oregon Climate Summary General Climate The Dalles experiences a semi-arid climate, with warm, dry summers and cool, wet winters. Temperature • Average annual temperature: 52.8°F (11.6°C) • Average summer temperature (June-August): 73.9°F (23.3°C) • Average winter temperature (December-February): 36.5°F (2.5°C) • Record high temperature: 116°F (46.7°C) • Record low temperature: -16°F (-26.7°C) Precipitation • Average annual precipitation: 12.9 inches (328 mm) • Average number of rainy days per year: 78 • Average snowfall per year: 5.7 inches (145 mm) Humidity • Average annual relative humidity: 64% • Average summer relative humidity: 55% • Average winter relative humidity: 75% Wind • Average wind speed: 8.9 mph (14.3 km/h) • Prevailing wind direction: West-northwest Sunshine • Average annual sunshine hours: 2,804 • Average number of clear days per year: 150 Seasonal Variations • Spring (March-May) Temperatures gradually warm, with occasional rainfall and some sunshine. • Summer (June-August) Warm and dry, with high temperatures and low humidity. • Fall (September-November) Temperatures cool, with increased rainfall and occasional snowfall. • Winter (December-February) Cool and wet, with frequent rain and occasional snow. Climate Trends • Over the past century, The Dalles has experienced a slight increase in average temperatures and a decrease in annual precipitation. • Climate models project that these trends will continue in the future, with warmer and drier summers and wetter winters. |
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| Facts & Historical Information (made with AI, use with caution)
| Natural History • The Dalles is located at the confluence of the Columbia and Deschutes Rivers, creating a unique ecosystem with diverse flora and fauna. • The Columbia River Gorge, adjacent to The Dalles, is home to over 100 species of birds, including the bald eagle and osprey. • The area is known for its geological formations, including columnar basalt cliffs and waterfalls. Science • The Dalles Dam, completed in 1957, is a hydroelectric dam that generates electricity and provides flood control. • The Hanford Reach National Monument, located nearby, is the largest contiguous stretch of free-flowing Columbia River in the United States, providing habitat for endangered salmon species. • The Pacific Northwest National Laboratory, located in nearby Richland, conducts research in energy, environmental science, and national security. Personalities • Meriwether Lewis and William Clark visited The Dalles in 1805 and described the area's natural beauty and Native American inhabitants. • John C. Frémont, an explorer and military leader, established a trading post in The Dalles in the 1840s. • Chief Wasco, a Native American leader, played a significant role in negotiating treaties with the United States government. |
| Tourist Attractions
| 1.Columbia River Gorge A breathtaking canyon with towering basalt cliffs, waterfalls, and hiking trails. 2.Bonneville Dam A massive hydroelectric dam with a fish ladder, visitor center, and scenic views of the Columbia River. 3.Maryhill Museum of Art A unique museum showcasing a collection of European and American art, including works by Rodin and Picasso. |
| Nearby Cities:| Dallesport, WA | | Chenoweth, OR | White Salmon, WA | | Odell, OR | Hood River, OR | | Goldendale, WA | Portland, OR | | Vancouver, WA | Salem, OR | | Gresham, OR | Hillsboro, OR | | Beaverton, OR | Yakima, WA | | Bend, OR | Kennewick, WA | | Pasco, WA | Richland, WA | | Albany, OR | |
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