4 WorkbookView::show_horizontal_scrollbar TRUE 4 WorkbookView::show_vertical_scrollbar TRUE 4 WorkbookView::show_notebook_tabs TRUE 4 WorkbookView::do_auto_completion TRUE 4 WorkbookView::is_protected FALSE application gnumeric author Unknown Sheet1 Sheet2 Sheet3 Sheet1 11 37 1 d_then_r portrait 1973 11 84 197 491 1974 0 21 145 324 1975 8 41 125 348 1976 44 162 379 795 1977 4 173 490 930 1978 40 217 506 1026 1979 0 9 94 456 1980 12 34 181 425 1981 57 224 495 790 1982 0 2 30 160 Hours of Wind Chill Observation Exceedance 1983 97 238 400 592 Based on 1973-2009 Des Moines data 1984 30 94 249 551 < -30°F < -20°F < -10°F < 0°F 1985 8 158 375 748 1978 40 217 506 1026 1986 0 6 49 157 1983 97 238 400 592 1987 12 111 292 505 2002 0 14 102 421 1988 13 76 169 402 2003 0 39 188 369 1989 58 95 180 343 2004 0 13 107 270 1990 10 94 247 458 2005 0 7 79 212 1991 3 8 46 158 2006 0 42 211 484 1992 0 5 95 303 2007 0 34 186 500 1993 42 136 294 580 2008 15 89 162 327 1994 0 18 91 305 Average 15.2777777777778 75.3055555555556 203.916666666667 448.638888888889 1995 50 194 369 693 1996 27 117 299 510 1997 0 2 35 132 1998 9 54 119 309 1999 0 1 24 147 2000 0 99 294 693 2001 0 0 37 237 2002 0 14 102 421 2003 0 39 188 369 2004 0 13 107 270 2005 0 7 79 212 2006 0 42 211 484 2007 0 34 186 500 2008 15 89 162 327 =average(C2:C37) Sheet2 -1 -1 1 d_then_r portrait Sheet3 -1 -1 1 d_then_r portrait