SAINT IGNACE DIVISION: 2 STATION #7274 DATE OF RUN COUNTY: MACKINAC PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 AVERAGE MEAN TEMPERATURE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 14.5 21.8 30.7 39.4 48.8 58.2 66.4 66.5 55.2 42.6 36.9 26.2 42.2 1982 11.6 15.5 24.7 33.6 51.7 56.0 66.2 61.6 57.0 49.7 36.9 30.3 41.2 1983 21.6 24.5 29.8 38.2 45.1 60.0 70.8 69.9 59.3 46.1 37.1 18.6 43.4 1984 11.2 26.4 23.4 42.2 47.7 60.2 64.9 68.4 56.0 49.6 36.2 27.5 42.8 1985 17.1 15.7 28.3 38.1 51.7 57.2 64.4 66.0 60.2 47.5 34.6 19.5 41.7 1986 18.2 18.8 27.9 42.5 53.4 57.7 65.9 63.4 55.4 46.7 33.9 29.6 42.8 1987 25.3 22.9 31.2 44.4 52.8 63.7 69.2 67.6 60.0 42.9 36.2 29.3 45.4 1988 18.1 14.6 26.4 39.3 54.2 63.5 68.6 67.2 56.7 43.2 37.6 22.8 42.7 1989 23.9 15.0 20.9 36.2 50.7 58.1 68.8 64.8 58.9 46.5 31.0 13.6 40.7 1990 25.9 19.3 27.7 40.9 48.5 59.0 66.1 65.8 57.7 45.7 38.4 26.3 43.4 1991 17.9 23.1 28.9 41.4 53.1 64.8 67.0 68.2 55.8 46.2 34.0 25.7 43.8 1992 22.6 20.7 25.0 36.3 50.6 57.7 60.1 62.4 56.0 45.1 33.5 27.7 41.4 1993 21.2 15.7 26.9 36.8 48.1 56.9 66.4 68.5 54.9 43.8 34.1 26.0 41.6 1994 6.4 11.0 26.0 37.1 50.0 61.5 64.9 62.6 59.9 50.2 38.9 32.2 41.7 1995 23.6 16.6 29.9 36.0 50.0 63.8 66.3 69.3 56.5 48.8 30.3 21.0 42.6 1996 15.7 15.2 22.5 33.9 47.2 58.7 62.6 66.5 60.6 47.1 31.7 26.0 40.6 1997 16.0 19.7 24.8 37.6 45.3 61.7 66.8 64.1 58.2 47.3 34.6 29.7 42.1 1998 21.6 30.1 29.3 43.3 56.8 61.5 68.5 69.2 61.9 50.3 39.2 30.6 46.8 1999 18.5 26.3 29.6 43.7 54.4 64.2 70.3 66.3 61.7 46.6 41.7 28.7 46.0 2000 19.1 24.7 35.2 40.9 52.1 60.7 66.0 66.4 59.7 50.8 38.2 18.6 44.4 NON-ZERO 0 0 0 0 0 0 0 0 0 0 0 0 0 ZEROES 0 0 0 0 0 0 0 0 0 0 0 0 0 PROB OF ZERO 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 NOTE: STATISTICS ARE COMPUTED ON THE ALL THE VALUES. NUMBER YEARS 20 20 20 20 20 20 20 20 20 20 20 20 20 MEAN 18.50 19.88 27.45 39.09 50.61 60.25 66.51 66.24 58.08 46.83 35.75 25.50 42.86 VARIANCE 25.25 25.02 11.33 10.34 9.60 7.43 6.36 5.92 5.03 6.36 8.64 24.42 2.93 STND DEV 5.03 5.00 3.37 3.22 3.10 2.73 2.52 2.43 2.24 2.52 2.94 4.94 1.71 SKEW -.61 .24 .10 .02 -.04 .22 -.54 -.38 .17 -.09 -.08 -.84 .83 KURTOSIS 2.96 2.19 2.97 1.94 2.38 1.77 3.58 2.14 1.71 2.05 2.46 2.83 2.91 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. SAINT IGNACE DIVISION: 2 STATION #7274 DATE OF RUN COUNTY: MACKINAC PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 AVERAGE MEAN TEMPERATURE STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 20 20 20 20 20 20 20 20 20 20 20 20 20 MEAN 18.50 19.88 27.45 39.09 50.61 60.25 66.51 66.24 58.08 46.83 35.75 25.50 42.86 VARIANCE 25.25 25.02 11.33 10.34 9.60 7.43 6.36 5.92 5.03 6.36 8.64 24.42 2.93 STND DEV 5.03 5.00 3.37 3.22 3.10 2.73 2.52 2.43 2.24 2.52 2.94 4.94 1.71 SKEW -.61 .24 .10 .02 -.04 .22 -.54 -.38 .17 -.09 -.08 -.84 .83 KURTOSIS 2.96 2.19 2.97 1.94 2.38 1.77 3.58 2.14 1.71 2.05 2.46 2.83 2.91 LEVELS PROBABILITY PERCENTILE VALUES 01 6.8 8.2 19.6 31.6 43.4 53.9 60.6 60.6 52.9 41.0 28.9 14.0 38.9 05 10.2 11.7 21.9 33.8 45.5 55.8 62.4 62.2 54.4 42.7 30.9 17.4 40.0 10 12.1 13.5 23.1 35.0 46.6 56.8 63.3 63.1 55.2 43.6 32.0 19.2 40.7 20 14.3 15.7 24.6 36.4 48.0 58.0 64.4 64.2 56.2 44.7 33.3 21.3 41.4 25 15.1 16.5 25.2 36.9 48.5 58.4 64.8 64.6 56.6 45.1 33.8 22.2 41.7 30 15.9 17.3 25.7 37.4 49.0 58.8 65.2 65.0 56.9 45.5 34.2 22.9 42.0 40 17.2 18.6 26.6 38.3 49.8 59.6 65.9 65.6 57.5 46.2 35.0 24.2 42.4 50 18.5 19.9 27.5 39.1 50.6 60.3 66.5 66.2 58.1 46.8 35.8 25.5 42.9 60 19.8 21.1 28.3 39.9 51.4 60.9 67.1 66.9 58.6 47.5 36.5 26.7 43.3 70 21.1 22.5 29.2 40.8 52.2 61.7 67.8 67.5 59.3 48.2 37.3 28.1 43.8 75 21.9 23.3 29.7 41.3 52.7 62.1 68.2 67.9 59.6 48.5 37.7 28.8 44.0 80 22.7 24.1 30.3 41.8 53.2 62.5 68.6 68.3 60.0 49.0 38.2 29.7 44.3 90 24.9 26.3 31.8 43.2 54.6 63.7 69.7 69.4 61.0 50.1 39.5 31.8 45.1 95 26.8 28.1 33.0 44.4 55.7 64.7 70.7 70.2 61.8 51.0 40.6 33.6 45.7 99 30.2 31.5 35.3 46.6 57.8 66.6 72.4 71.9 63.3 52.7 42.6 37.0 46.8