SAINT IGNACE DIVISION: 2 STATION #7274 DATE OF RUN COUNTY: MACKINAC PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 AVERAGE MAXIMUM TEMPERATURE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 23.8 30.3 38.1 48.7 60.2 67.6 76.4 75.1 64.6 49.6 42.6 31.1 50.7 1982 20.6 23.6 33.3 42.5 61.3 66.9 75.8 70.2 64.0 56.5 42.7 35.5 49.4 1983 27.5 31.0 35.8 46.1 53.8 70.8 80.3 79.0 69.3 55.3 42.8 24.1 51.3 1984 21.4 34.2 31.8 50.6 56.8 70.0 74.2 76.8 64.5 56.4 43.3 34.9 51.2 1985 24.1 24.4 36.3 45.5 61.4 66.8 75.1 74.3 68.1 54.7 40.5 25.5 49.7 1986 26.3 26.0 37.5 51.1 63.1 66.9 75.1 72.8 62.2 54.5 40.7 34.2 50.9 1987 30.3 32.5 39.6 54.4 62.4 73.8 78.0 74.0 68.0 51.7 43.0 33.9 53.5 1988 26.3 25.1 34.3 47.9 62.9 72.0 78.7 77.7 64.4 49.1 42.2 29.0 50.8 1989 31.2 23.2 30.7 44.0 60.6 66.1 78.5 72.2 67.8 53.5 37.1 19.0 48.7 1990 32.8 28.5 35.5 49.5 57.1 67.8 74.3 73.7 64.7 52.9 44.7 32.5 51.2 1991 24.1 30.0 36.5 49.3 61.5 73.7 74.6 76.6 65.3 53.0 39.5 31.3 51.3 1992 28.1 27.8 32.9 43.2 61.5 66.5 67.7 70.6 63.3 51.1 37.4 32.4 48.5 1993 27.0 23.8 34.9 43.5 56.6 64.6 74.2 76.1 63.1 51.0 39.8 31.2 48.8 1994 13.7 20.9 34.8 45.3 60.2 70.8 72.2 69.9 66.5 56.6 45.0 36.6 49.4 1995 28.0 24.5 38.1 41.9 58.9 72.0 74.0 75.6 63.8 55.0 35.3 26.5 49.5 1996 23.0 23.3 30.9 40.2 55.8 65.9 69.9 74.5 67.3 53.8 36.8 30.1 47.6 1997 23.0 28.1 32.1 46.8 52.7 71.3 73.4 70.9 64.7 54.3 39.3 34.0 49.2 1998 27.3 34.4 36.2 52.2 65.8 69.9 76.6 75.9 69.3 56.1 44.1 36.5 53.7 1999 24.3 33.4 38.0 52.4 63.0 73.3 78.7 74.6 71.0 54.3 48.1 34.4 53.8 2000 26.5 33.3 42.5 50.0 60.5 68.6 74.1 74.8 68.7 58.3 42.7 25.2 52.1 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 25.47 27.91 35.49 47.26 59.81 69.26 75.09 74.26 66.03 53.88 41.38 30.90 50.56 VARIANCE 17.60 18.18 9.22 15.68 11.33 8.14 9.22 6.43 6.17 5.98 10.23 22.16 3.13 STND DEV 4.20 4.26 3.04 3.96 3.37 2.85 3.04 2.54 2.48 2.45 3.20 4.71 1.77 SKEW -.80 .13 .29 -.02 -.53 .14 -.52 -.20 .35 -.33 -.09 -.91 .40 KURTOSIS 4.42 1.68 2.74 1.98 2.60 1.75 3.31 2.28 1.96 2.43 2.57 3.12 2.34 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 MAXIMUM 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 25.47 27.91 35.49 47.26 59.81 69.26 75.09 74.26 66.03 53.88 41.38 30.90 50.56 VARIANCE 17.60 18.18 9.22 15.68 11.33 8.14 9.22 6.43 6.17 5.98 10.23 22.16 3.13 STND DEV 4.20 4.26 3.04 3.96 3.37 2.85 3.04 2.54 2.48 2.45 3.20 4.71 1.77 SKEW -.80 .13 .29 -.02 -.53 .14 -.52 -.20 .35 -.33 -.09 -.91 .40 KURTOSIS 4.42 1.68 2.74 1.98 2.60 1.75 3.31 2.28 1.96 2.43 2.57 3.12 2.34 LEVELS PROBABILITY PERCENTILE VALUES 01 15.7 18.0 28.4 38.0 52.0 62.6 68.0 68.4 60.3 48.2 33.9 19.9 46.5 05 18.6 20.9 30.5 40.7 54.3 64.6 70.1 70.1 61.9 49.9 36.1 23.2 47.7 10 20.1 22.5 31.6 42.2 55.5 65.6 71.2 71.0 62.8 50.8 37.3 24.9 48.3 20 21.9 24.3 32.9 43.9 57.0 66.9 72.5 72.1 63.9 51.8 38.7 26.9 49.1 25 22.6 25.0 33.4 44.6 57.5 67.3 73.0 72.6 64.4 52.2 39.2 27.7 49.4 30 23.3 25.7 33.9 45.2 58.0 67.8 73.5 72.9 64.7 52.6 39.7 28.4 49.6 40 24.4 26.8 34.7 46.3 59.0 68.5 74.3 73.6 65.4 53.3 40.6 29.7 50.1 50 25.5 27.9 35.5 47.3 59.8 69.3 75.1 74.3 66.0 53.9 41.4 30.9 50.6 60 26.5 29.0 36.3 48.3 60.7 70.0 75.9 74.9 66.7 54.5 42.2 32.1 51.0 70 27.7 30.2 37.1 49.3 61.6 70.8 76.7 75.6 67.3 55.2 43.1 33.4 51.5 75 28.3 30.8 37.5 49.9 62.1 71.2 77.1 76.0 67.7 55.5 43.5 34.1 51.8 80 29.0 31.5 38.0 50.6 62.6 71.7 77.6 76.4 68.1 55.9 44.1 34.9 52.1 90 30.8 33.4 39.4 52.3 64.1 72.9 79.0 77.5 69.2 57.0 45.5 36.9 52.8 95 32.4 34.9 40.5 53.8 65.3 74.0 80.1 78.4 70.1 57.9 46.6 38.6 53.5 99 35.2 37.8 42.6 56.5 67.6 75.9 82.2 80.2 71.8 59.6 48.8 41.8 54.7