_:genid1 "6 hours"^^ . _:genid2 . _:genid2 . _:genid2 "IDL (version 8.0)"^^ . _:genid3 . _:genid3 "Mean annual temperatures for the summer months (June-July-August) were averaged for all grid points in the contiguous U.S. Temperature anomalies were then calculated by subtracting the 1901-1960 average summer temperature from the annual average summer temperatures and plotted as a time series from 1895 to 2012. The temperature trend for the entire period was also calculated using linear least squares regression, and plotted as a trend line."^^ . _:genid4 . _:genid4 _:genid2 . _:genid4 _:genid3 . "4f468fd5-nca3-cddv2-r1-process" . "A time series of summer temperature anomalies for the contiguous U.S. from 1895 to 2012 were plotted with a trend line."^^ . _:genid1 . "conus.ave.tave\r\ntemp_precip_timeseries.pro\r\nconus_tave_anom_summer_trend_1895-2012.eps\r\napp-fig28-c.png\r\nAPP_u s. seasonal temperatures_V3.png"^^ . "Mac OS X (darwin x86_64 m64)"^^ . _:genid4 . . . .