For Des Moines, the 4 PM temperature yesterday was just 80 degrees and as shown by the featured chart, this is a bit below average for the hour during the month of August. The chart displays the overall monthly average for 4 PM for each August on record for the site. A linear trend line is shown as well, which shows not much correlated change over the years. Warmer temperatures are in the forecast for the rest of this week, before cooling a bit for the weekend.

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