BIG BAY 3 SE DIVISION: 1 STATION #0770 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1981 -1998 ( 16 YEARS) 11/17/04 AVERAGE MINIMUM TEMPERATURE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 8.9 12.1 20.1 29.3 33.9 49.9 54.0 53.5 43.3 34.4 29.0 16.8 32.1 1982 .0 4.3 17.1 24.1 41.5 43.5 54.6 50.6 46.5 38.1 23.7 19.7 30.3 1983 14.2 18.4 21.9 26.8 33.7 49.2 58.6 57.4 49.5 37.3 28.7 5.8 33.5 1984 4.7 20.0 11.4 30.0 37.8 50.7 53.0 56.0 43.7 37.8 25.8 13.4 32.0 1986 12.4 10.0 20.0 35.2 44.3 50.1 56.5 52.6 47.4 36.0 22.3 18.7 33.8 1987 16.4 18.1 23.3 32.4 41.5 51.2 57.0 54.4 48.5 34.1 28.2 20.7 35.5 1988 8.2 5.9 18.3 28.5 38.5 51.1 57.3 55.5 48.0 37.0 29.5 14.8 32.7 1989 16.2 5.2 10.4 26.6 37.6 46.7 55.9 54.4 47.0 37.4 21.3 6.8 30.5 1990 17.1 8.5 18.8 31.4 34.4 47.3 52.9 53.1 44.8 33.7 27.4 13.5 31.9 1991 6.4 12.1 18.2 31.5 39.7 47.6 53.2 54.4 42.6 34.1 22.9 16.5 31.6 1992 14.4 15.9 17.4 28.7 41.3 44.5 47.4 49.6 44.8 34.2 23.9 12.0 31.2 1994 -1.1 .8 20.2 27.9 37.5 49.4 53.3 52.4 49.5 39.9 29.4 20.6 31.7 1995 13.2 10.6 21.1 26.1 39.0 51.4 55.7 58.6 45.1 39.4 18.3 11.9 32.5 1996 6.7 3.9 9.3 23.1 32.8 47.2 51.2 54.6 49.1 35.6 22.8 14.8 29.3 1997 7.3 10.1 13.9 25.6 33.4 49.3 52.2 51.1 46.4 36.8 23.8 22.0 31.0 1998 14.3 21.1 18.5 29.0 40.4 48.8 53.4 54.7 49.6 38.2 29.3 15.7 34.4 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 16 16 16 16 16 16 16 16 16 16 16 16 16 MEAN 9.96 11.06 17.49 28.51 37.96 48.62 54.14 53.93 46.61 36.50 25.39 15.23 32.13 VARIANCE 17.79 38.78 17.20 10.02 12.12 5.45 7.48 5.68 5.50 3.93 12.09 21.94 2.56 STND DEV 4.22 6.23 4.15 3.16 3.48 2.34 2.73 2.38 2.35 1.98 3.48 4.68 1.60 SKEW .84 .13 -.77 .25 -.03 -.80 -.60 .05 -.22 .04 -.32 -.51 .38 KURTOSIS 1.83 1.90 2.50 2.66 1.94 2.79 3.51 2.63 1.77 1.83 2.02 2.60 2.75 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. BIG BAY 3 SE DIVISION: 1 STATION #0770 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1981 -1998 ( 16 YEARS) 11/17/04 AVERAGE MINIMUM TEMPERATURE STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 16 16 16 16 16 16 16 16 16 16 16 16 16 MEAN 9.96 11.06 17.49 28.51 37.96 48.62 54.14 53.93 46.61 36.50 25.39 15.23 32.13 VARIANCE 17.79 38.78 17.20 10.02 12.12 5.45 7.48 5.68 5.50 3.93 12.09 21.94 2.56 STND DEV 4.22 6.23 4.15 3.16 3.48 2.34 2.73 2.38 2.35 1.98 3.48 4.68 1.60 SKEW .84 .13 -.77 .25 -.03 -.80 -.60 .05 -.22 .04 -.32 -.51 .38 KURTOSIS 1.83 1.90 2.50 2.66 1.94 2.79 3.51 2.63 1.77 1.83 2.02 2.60 2.75 LEVELS PROBABILITY PERCENTILE VALUES 01 .1 .0 7.8 21.2 29.9 43.2 47.8 48.4 41.2 31.9 17.3 4.3 28.4 05 3.0 .8 10.7 23.3 32.2 44.8 49.6 50.0 42.8 33.2 19.7 7.5 29.5 10 4.6 3.1 12.2 24.5 33.5 45.6 50.6 50.9 43.6 34.0 20.9 9.2 30.1 20 6.4 5.8 14.0 25.8 35.0 46.7 51.8 51.9 44.6 34.8 22.5 11.3 30.8 25 7.1 6.9 14.7 26.4 35.6 47.0 52.3 52.3 45.0 35.2 23.0 12.1 31.0 30 7.7 7.8 15.3 26.9 36.1 47.4 52.7 52.7 45.4 35.5 23.6 12.8 31.3 40 8.9 9.5 16.4 27.7 37.1 48.0 53.4 53.3 46.0 36.0 24.5 14.0 31.7 50 10.0 11.1 17.5 28.5 38.0 48.6 54.1 53.9 46.6 36.5 25.4 15.2 32.1 60 11.0 12.6 18.5 29.3 38.8 49.2 54.8 54.5 47.2 37.0 26.3 16.4 32.5 70 12.2 14.3 19.7 30.2 39.8 49.8 55.6 55.2 47.8 37.5 27.2 17.7 33.0 75 12.8 15.3 20.3 30.6 40.3 50.2 56.0 55.5 48.2 37.8 27.7 18.4 33.2 80 13.5 16.3 21.0 31.2 40.9 50.6 56.4 55.9 48.6 38.2 28.3 19.2 33.5 90 15.4 19.0 22.8 32.6 42.4 51.6 57.6 57.0 49.6 39.0 29.9 21.2 34.2 95 16.9 21.3 24.3 33.7 43.7 52.5 58.6 57.8 50.5 39.8 31.1 22.9 34.8 99 19.8 25.6 27.1 35.9 46.1 54.1 60.5 59.5 52.1 41.1 33.5 26.1 35.8