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<br /> <br />London Mountain Clean Up <br />July 2025 K-1 <br /> <br /> <br />Exhibit K Climate Information <br />The region experiences a cold, semi-arid climate influenced by its elevation and proximity to <br />mountainous terrain. Average monthly temperatures and precipitation provide insight into the climatic <br />variability throughout the year. <br />Table K-1. Climate Data <br />Month Avg. Temp (°F) Min Temp (°F) Max Temp (°F) Avg. Precipitation (inches) <br />January 20 5 35 1.5 <br />February 23 8 38 1.6 <br />March 30 15 45 2.0 <br />April 38 25 51 1.9 <br />May 46 32 61 1.7 <br />June 55 39 71 1.4 <br />July 61 45 76 2.0 <br />August 59 44 74 2.3 <br />September 52 37 68 1.6 <br />October 42 27 57 1.4 <br />November 31 16 46 1.2 <br />December 22 7 36 1.3 <br />The coldest months are December and January, with average temperatures around 20°F and minimum <br />temperatures as low as 5°F. The warmest months are July and August, with average highs reaching <br />76°F. Precipitation is fairly evenly distributed throughout the year, with slightly wetter periods in the <br />spring and summer due to snowmelt and afternoon thunderstorms. The average annual precipitation is <br />approximately 20–30 inches, which includes significant snowfall during the winter months.