Climograph-Lincoln, NE

The image above is a visual aid known as a climograph.  Climographs depict yearly averages like temperature and precipitation on a monthly basis.  This graph draw's its averages from a 30 year data set, as to not be bias toward any particular year.  This graph shows a sharp increase in temperature during the summer months, corresponding with an increase in the amount of precipitation during the same season.http://snr.unl.edu/data/climate/moisture.asp