2 Jun feature is a plot of temp spreads, pep8 cleanups too
2 Jun feature is a plot of temp spreads, pep8 cleanups too

http://mesonet.agron.iastate.edu/plotting/auto/?q=25
akrherz/iem,akrherz/iem,akrherz/iem,akrherz/iem,akrherz/iem