March 2023 concluded as the coldest March in more than 50 years in Boulder and was our fifth consecutive month with below normal temperatures — this winter has been atypically long and brutal. Despite heavy snow fueled by atmospheric river events in the Mountains, very little precipitation reached east of the Continental Divide during March with fire danger and blowing dust increasing substantially by month’s end. Here’s a quick and colorful graphical recap of our weather during March and how it relates to climatology.

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