The knee is the largest joint in the human body and is considered the most complicated one. It is formed by the lower part of the femur, the tibial plateau and the knee cap.
Weather. Calgary's weather is quite unusual compared to the weather in the rest of Canada. Where Eastern Canada and B.C. are quite humid, with ample rain and snow, Calgary is very dry most of the time, with an average annual precipitation of 41 cm (16 inches). While many Canadian homes have de-humidifiers, most Calgary homes have humidifiers.
The months June, July, August and September have nice weather with a good average temperature. Calgary has dry periods in January, February, October, November and December. Cold season / winter is in the months January and December. On average, the warmest month is July. On average, the coolest month is December.