FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 AVERAGE MINIMUM TEMPERATURE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 14.1 15.6 20.9 31.7 38.9 54.9 55.4 56.1 54.9 49.4 31.9 23.6 37.3 1972 13.3 13.6 19.0 29.9 45.6 46.7 55.8 57.2 51.0 38.7 32.5 20.3 35.3 1973 20.0 16.1 31.8 35.1 40.2 55.5 59.7 62.3 52.6 47.7 33.2 20.7 39.6 1974 18.1 14.5 22.4 33.1 40.0 50.5 58.3 57.0 45.5 39.8 33.4 25.5 36.5 1975 19.3 19.1 21.8 29.7 45.2 54.2 60.4 58.8 47.3 43.4 35.1 20.9 37.9 1976 14.0 22.1 24.9 35.1 39.0 55.1 57.5 54.6 48.9 38.3 25.1 13.0 35.6 1977 8.6 13.5 28.1 35.3 48.0 49.7 56.9 56.0 51.9 40.6 32.3 21.1 36.8 1978 15.0 12.4 20.9 31.6 44.1 49.3 56.4 57.8 52.8 40.8 31.2 19.5 36.0 1979 13.0 8.8 24.4 32.7 41.4 49.3 56.0 56.5 51.9 41.2 32.2 24.5 36.0 1980 17.3 16.3 20.6 35.2 45.0 49.5 57.1 61.5 50.9 37.7 31.1 16.9 36.6 1981 16.0 19.9 25.3 34.7 40.6 51.8 57.0 58.2 50.1 38.2 32.5 24.2 37.4 1982 8.7 15.4 22.9 29.3 48.0 46.2 58.1 54.8 51.8 42.8 32.1 27.3 36.4 1983 21.2 24.0 27.7 32.6 38.8 53.0 63.7 62.1 54.8 42.8 31.8 14.3 38.9 1984 13.4 24.0 18.8 35.6 40.0 52.8 57.0 59.6 49.7 44.9 31.8 22.0 37.5 1985 15.4 16.8 27.2 37.8 44.4 50.0 55.5 57.5 53.1 42.7 30.5 17.0 37.3 1986 17.3 17.6 24.9 37.3 45.6 48.7 59.9 55.9 52.7 41.1 29.8 24.5 37.9 1987 21.4 21.7 27.6 38.4 45.7 56.8 61.5 60.1 52.7 38.4 33.4 27.4 40.4 1988 16.1 13.2 22.5 34.0 45.2 53.7 59.2 63.9 53.2 37.1 34.2 20.8 37.8 1989 21.6 14.6 19.1 32.0 41.6 50.0 58.5 56.8 49.5 43.0 27.8 13.3 35.6 1990 24.9 19.0 27.1 36.6 40.8 51.5 57.4 57.1 52.3 40.4 34.2 23.4 38.7 1991 16.6 22.2 25.7 37.9 50.0 56.6 59.6 59.8 50.4 40.8 28.5 24.3 39.4 1992 21.7 22.0 23.8 32.4 43.5 49.8 54.0 55.0 50.3 39.4 30.7 23.8 37.2 1993 19.9 14.9 24.5 32.3 44.0 51.7 60.5 60.7 48.4 39.6 30.4 23.7 37.5 1994 8.6 10.5 24.0 33.9 42.4 53.2 58.8 56.2 53.6 44.7 34.1 28.7 37.4 1995 20.9 15.2 28.2 30.5 42.1 57.9 61.6 64.1 48.5 43.4 26.6 18.5 38.1 1996 14.0 14.3 19.2 30.0 42.1 53.9 54.4 58.9 52.8 41.0 28.6 23.7 36.1 1997 15.4 20.2 24.5 31.3 38.2 54.2 57.4 56.6 52.3 42.1 31.3 28.1 37.6 1998 21.9 29.6 28.5 36.8 50.3 53.7 60.0 60.8 54.7 45.2 35.3 26.2 41.9 1999 16.4 22.6 25.8 37.7 47.9 54.5 61.9 58.3 52.5 40.3 36.8 24.4 39.9 2000 18.9 24.6 31.8 34.6 46.4 53.9 57.5 58.6 51.9 44.6 34.0 17.4 39.5 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 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN 16.77 17.81 24.46 33.84 43.50 52.29 58.23 58.43 51.43 41.67 31.75 21.97 37.67 VARIANCE 17.19 22.60 12.67 7.39 11.58 8.73 5.43 6.75 4.97 8.55 6.80 18.13 2.45 STND DEV 4.15 4.75 3.56 2.72 3.40 2.95 2.33 2.60 2.23 2.92 2.61 4.26 1.57 SKEW -.28 .37 .18 .03 .26 -.17 .30 .59 -.69 .69 -.58 -.53 .72 KURTOSIS 2.58 2.67 2.42 1.89 2.13 2.31 2.58 2.50 3.18 3.20 3.25 2.53 3.17 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 AVERAGE MINIMUM TEMPERATURE STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN 16.77 17.81 24.46 33.84 43.50 52.29 58.23 58.43 51.43 41.67 31.75 21.97 37.67 VARIANCE 17.19 22.60 12.67 7.39 11.58 8.73 5.43 6.75 4.97 8.55 6.80 18.13 2.45 STND DEV 4.15 4.75 3.56 2.72 3.40 2.95 2.33 2.60 2.23 2.92 2.61 4.26 1.57 SKEW -.28 .37 .18 .03 .26 -.17 .30 .59 -.69 .69 -.58 -.53 .72 KURTOSIS 2.58 2.67 2.42 1.89 2.13 2.31 2.58 2.50 3.18 3.20 3.25 2.53 3.17 LEVELS PROBABILITY PERCENTILE VALUES 01 7.1 6.8 16.2 27.5 35.6 45.4 52.8 52.4 46.2 34.9 25.7 12.1 34.0 05 9.9 10.0 18.6 29.4 37.9 47.4 54.4 54.2 47.8 36.9 27.5 15.0 35.1 10 11.5 11.7 19.9 30.4 39.1 48.5 55.2 55.1 48.6 37.9 28.4 16.5 35.7 20 13.3 13.8 21.5 31.5 40.6 49.8 56.3 56.2 49.6 39.2 29.6 18.4 36.4 25 14.0 14.6 22.1 32.0 41.2 50.3 56.7 56.7 49.9 39.7 30.0 19.1 36.6 30 14.6 15.3 22.6 32.4 41.7 50.7 57.0 57.1 50.3 40.1 30.4 19.7 36.8 40 15.7 16.6 23.6 33.1 42.6 51.5 57.6 57.8 50.9 40.9 31.1 20.9 37.3 50 16.8 17.8 24.5 33.8 43.5 52.3 58.2 58.4 51.4 41.7 31.7 22.0 37.7 60 17.8 19.0 25.4 34.5 44.4 53.0 58.8 59.1 52.0 42.4 32.4 23.0 38.1 70 18.9 20.3 26.3 35.3 45.3 53.8 59.5 59.8 52.6 43.2 33.1 24.2 38.5 75 19.6 21.0 26.9 35.7 45.8 54.3 59.8 60.2 52.9 43.6 33.5 24.8 38.7 80 20.3 21.8 27.5 36.1 46.4 54.8 60.2 60.6 53.3 44.1 33.9 25.6 39.0 90 22.1 23.9 29.0 37.3 47.9 56.1 61.2 61.8 54.3 45.4 35.1 27.4 39.7 95 23.6 25.6 30.3 38.3 49.1 57.1 62.1 62.7 55.1 46.5 36.0 29.0 40.2 99 26.4 28.9 32.7 40.2 51.4 59.2 63.7 64.5 56.6 48.5 37.8 31.9 41.3