The Upper South Fork Solomon Watershed, located in north-central Kansas, covers an area of approximately 1,530 square miles. The watershed is primarily agricultural, with crops such as wheat, corn, and sorghum being the main land uses. The hydrology of the watershed is dominated by the South Fork Solomon River, which flows through the area from west to east. The area experiences a semi-arid climate, with average annual precipitation of around 21 inches. Snowfall is relatively low, with an average of around 17 inches per year. Surface water in the watershed includes numerous small streams and tributaries that feed into the South Fork Solomon River. There are also several small reservoirs in the area, which provide water for irrigation and other uses. Interesting climatic trends in the area include increasing temperatures and more frequent extreme weather events, such as droughts and floods.