Today , 52 deg F in Naperville , 49 in Addison , and 58 in beautiful tropical Toronto. Drove zero miles over the weekend. Today , 35.1 miles , 62.1 MPG. Tank is at 462.9 miles , 184 remaining , 65.8 MPG. We begin the seasonal decline. This tank isn't bad , but the next two tanks will be worse. Leaving early Friday morning to attend a wedding in Flint Michigan. 600 + miles of highway. I may go as high as 65 MPH (downhill).