The featured chart presents the frequency of having a high temperature above average and observed precipitation by day of the week so far this year for Ames. Sunday has seen the highest percentage of days with precipitation with Saturday having the least. Of course, over a long enough time period, this plot evens out as there is not a physical process that depends on day of the week. Precipitation is in the forecast this week along with chances of measurable snow for the northern parts of Iowa.

Voting:
Good = 8
Bad = 2