Countries by average annual precipitation. In meteorology, precipitation is any product of the condensation of atmospheric water vapor that falls under gravity. The main forms of precipitation include drizzle, rain, sleet, snow, graupel and hail. Precipitation occurs when a portion of the atmosphere becomes saturated with water vapor, so that the water condenses and precipitates.
1 Piling docks, perhaps the most popular type of permanent dock, usually cost about $20 to $40 per square foot. That includes installation but not fancy features such as gazebos, rails or lifts. Those features can raise the price to $60 per square foot.  Adding a boat lift usually costs an extra $5,000 to $7,000.
A pontoon boat trailer weighs approximately 1,200 pounds (550 kilos). As a general rule, you can expect your boat to weigh about 100 pounds (45kg) per foot of boat, including boat, furniture and motor, but not trailer).s a general rule, you can expect your boat to weigh about 100 pounds (45kg) per foot of boat, including boat, furniture and motor, but not trailer).