Confidence votes 4.3K. The Great Wall of China is a Chinese fortification built from 3rd century BC until the beginning of the 17th century, in order to protect the various dynasties from raids by Mongol, Turkic, and other nomadic tribes coming from areas in modern-day Mongolia and Manchuria. It was to protect China from the invasion of the Xiongnu people from Mongolia.
The highest average temperature in Ellensburg is July at 73.4 degrees. The coldest average temperature in Ellensburg is December at 27 degrees. The most monthly precipitation in Ellensburg occurs in November with 1.6 inches.
The highest monthly average temperature in Leesburg for July is 79 degrees. The lowest monthly average temperature in Leesburg for February is 35 degrees. The most monthly precipitation in Leesburg occurs in January with 0 inches. The air quality index in Leesburg is 1% better than the national average. The pollution index in Leesburg is 92% better than the national average.