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.
Weather in Calgary in September. The average maximum daytime temperature in Calgary in September is a comfortable 17Â°C (63Â°F). There are usually 7 hours of bright sunshine each day, which represents 52% of the 13 hours of daylight. Expect 44mm (1.7 inches) of rainfall across the whole of September with 8 days with some rain falling.