Sure !
At 5 PM, it was 7.1° .
Then the sun went down, a cold front moved in,
and the temperature started dropping.
It dropped from 7.1° down to zero, and it didn't stop there.
It kept on dropping some more.
After it went down to zero, it dropped another 10.3° .
All together, it dropped 7.1° plus 10.3° .