While air temperatures reported on television and the newspaper in the U.S. are given in degrees Fahrenheit, scientists usually record temperatures in Celsius, because this is the unit designated by the International System of Units.
(air temperatures; reported; L:on television and the newspaper in the U.S.) (air temperatures reported on television and the newspaper in the U.S.; are given; L:in degrees) (scientists; record; temperatures in Celsius; because this is the unit; T:usually) (this; is; the unit designated by the International System of Units) (the unit; designated; by the International System of Units)
air temperatures air temperatures reported on television and the newspaper in the U.S. scientists this the unit
reported are given record is designated
L:on television and the newspaper in the U.S.
L:in degrees
temperatures in Celsius because this is the unit T:usually
the unit designated by the International System of Units
by the International System of Units