Outside of the brisk winds, the weather in Iowa on Monday was spectacular with warm temperatures and low humidity levels. The featured chart presents a wind rose for when the dew point is below 50 degrees in June for Des Moines. The northwesterly winds yesterday match up with the dominate directions depicted on the chart. The lowest frequencies are those from the south and southwest, whose air masses likely have origins in more humid areas of the country than in the other directions during June.

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