...New daily record high temperatures for September 20th...
Note: stations marked with * indicate that the station reports once per day. For consistency...these values are considered to have occurred on the day the observation was taken but may have actually occurred (especially for Max temperature) on the previous day.
Station previous new records record/year record began
The Dalles, or 93 / 1999 93 (tied) 1929 Yakima, WA 89 / 2012 89 (tied) 1909