Ghost at My Window

One morning in the spring
awaking at three O'clock
to a rainy predawn.
The windows were fogged
and a boy was at my window
cold and shivering.
I got up to look
but he disappered you see.
The house was too warm
so I checked the thermostate
and it was ninety.
♠ ♠ ♠
Based on a real experience.