The following medical conditions are some of the possible causes of Leg rash. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Diabetes-may cause poorly healing skin rashes or fungal infections on the lower legs. 2  Pretibial myxedema-special type of shin rash. 3  Ringworm. 4  Dermatitis.
Average Temperature. Death Valley is the hottest place in North America, according to the National Park Service, with highest temperatures coming in July, when the average is 115 degrees Fahrenheit.Actual highs often top 120 degrees and the record high was 134 degrees in July of 1913.eath Valley is the hottest place in North America, according to the National Park Service, with highest temperatures coming in July, when the average is 115 degrees Fahrenheit.
Most Extreme U.S. Heat. No surprise here: the hottest spot in the U.S. is Death Valley, Calif. With high temps recorded over 130 degrees Fahrenheit, no spot within the U.S. can even compare to the extreme heat offered in this desert within the Mojave Desert. Average temperatures in July easily climb to 115 degrees and come close to that again in August.