Firm Shaft. More commonly known as the stiff shaft (S), this flex is favored by golfers who have a fairly fast swing and drive the ball 250 yards on a consistent basis. Golfers who play a firm or stiff shaft have club speeds between 90-105 mph.
The definition of climate is the weather of a location over time or the environment or mood. 1  An example of climate is when it is snowy and rainy. 2  An example of climate is an economic boom time.
Climate Change and Variability. Climate is defined as long-term averages and variations in weather measured over a period of several decades. The Earthâs climate system includes the land surface, atmosphere, oceans, and ice. Many aspects of the global climate are changing rapidly, and the primary drivers of that change are human in origin. Evidence for changes in the climate system abounds, from the top of the atmosphere to the depths of the oceans.