Before revision: Typically when referring to freezing levels, if you are at freezing level the Max Temperature will be 0c, though if the freezing level is 200 meters, the sea level ground temperature will be 2 degrees .
After revision: Typically when referring to freezing levels, if you are at freezing level the maximum temperature will be 0° C; though if the freezing level is 200 meters, the sea level ground temperature will be 2 ° C .