winter mountain driving in scion XB

The last ~100 miles of this tank were a snowy day with really bad visibility and bad snow/ice on the road.

We're not sure yet what the exact miles driven were b/c we forgot to write it down :(

Mileage on odometer: 
53,632.00
Miles driven: 
313.1
Fuel added: 
9.425
Fuel type: 
85
Cost: 
25.44
Calculated Mileage: 
33.2202

Mileage for this trip:

33.22 miles per gallon.