Minus 32 is very, very cold...
In centigrade terms it's minus 26 Fahrenheit ( 58 degrees of frost on the F scale)
In Fahrenheit terms it's minus 36 centigrade
Clarence Birdseye, founder of Frozen Food, originally set the standard Freezer temperature as 0° F which is the close equivalent of -18° C
Your Freezer temperature appears to be falling rather than rising.
Peccavi, February 2011