"degree drop" is correct and usable in written English.
You can use it to refer to a decrease in the temperature. For example, "We saw a degree drop of five degrees overnight."
After exiting the ice tunnel at the top, Jean Marie ropes us up to each other to negotiate the arête, a snowy, knife-edge goat track, furnished with fixed-cable hand-holds down the middle and a 40 degree drop on either side.
The results shows that one degree drop of the surface water temperature leads to 2.3percentnt increase of performance coefficient and a 100m added length of the closed-loop surface water heat exchanger tube leads to 0.08percentnt increase of performance coefficient.
After the train slows down, it enters a second 130 feet 90 degree drop into another immelmann loop.
Once the train reaches the top of the 205 feet lift, it makes a right turn into a holding brake where the train slowly moves over the first drop, stops for a few seconds, and then is released down the 90 degree drop.
Orchids require a temperature of 70 °F (21 °C) during the day but allow a ten degree drop in the evening in order to bloom properly.
Just 100 metres from the start, the Mausfalle's 85 degree drop-off turns men and women into rockets.
There are fewer teachers to hire: the number of state students graduating with a teaching degree dropped by 30% between 2000 and 2007.
The number of men in their 20s with only a high school degree who worked full time fell by 22 percent from 2007 to 2010, while those with a college degree dropped by just 1 percent, according to census data.
Median annual income declined most for households headed by someone with an associate's degree, dropping 14 percent, to $53,195, in the four-year period that ended in June 2011, the report said.
A law degree drop-out has been jailed for life for repeatedly battering a stranger's head with a brick while in a "drug-induced psychosis".
The average degree drops from 50 to 80%.
