The highest elevation recorded on the profile is 420 ft and the lowest is 260 ft. This will become important when you need to begin to plot your profile. 1  When you have marked all of the points where a contour line crosses the paper/profile line, get a piece of graph paper (or a paper with all horizontal lines).o construct a topographic profile, you need to find a line on a map that is interesting. In many cases, this line is given to you (often labeled something like A-A' or A-B).
Bellingham, Washington, gets 36 inches of rain per year. The US average is 37. Snowfall is 12 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 168.On average, there are 157 sunny days per year in Bellingham, Washington.The July high is around 74 degrees.The January low is 30.nowfall is 12 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 168. On average, there are 157 sunny days per year in Bellingham, Washington. The July high is around 74 degrees. The January low is 30.
The occurrence of snow in the SeattleTacoma area is extremely variable and usually melts before accumulating to measurable depths. There are winters on record with only a trace of snow but at the other extreme, over 21 inches has fallen in a 24hour period. Usually, winter storms do not produce snow unless the storm moves in such a way to bring cold air out of Canada directly or with only a short trajectory over water. Seattle-Tacoma's average first occurrence of 32 degrees Fahrenheit in the fall is November 11 and the average last occurrence in the spring is March 24.