Saint Charles 3SSW DIVISION: STATION #7255 DATE OF RUN COUNTY: PERIOD ANALYSIS FOR 1971 -1999 ( 26 YEARS) 11/17/04 AVERAGE MINIMUM TEMPERATURE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 11.6 18.8 22.2 33.4 42.7 58.3 56.8 54.7 55.4 47.6 31.0 25.0 38.1 1972 13.1 12.7 20.3 31.5 47.0 51.8 58.8 57.4 52.0 37.0 32.1 21.8 36.3 1973 21.1 14.7 34.2 38.1 44.7 59.0 59.8 60.2 51.3 45.4 32.6 20.6 40.1 1974 19.1 11.8 26.7 37.5 44.3 54.1 58.9 57.4 46.6 37.7 32.6 24.4 37.6 1975 20.9 20.1 22.6 31.0 50.4 57.3 60.1 60.1 47.2 41.9 37.2 21.0 39.2 1976 10.0 21.3 28.4 38.5 44.4 58.0 59.6 53.9 47.6 36.4 25.7 11.7 36.3 1977 5.5 16.6 31.9 39.5 51.3 52.6 62.4 56.4 54.6 38.7 33.5 19.4 38.5 1978 13.4 6.1 18.8 34.6 48.6 54.5 58.3 58.5 53.1 39.6 31.7 20.4 36.5 1979 11.2 5.7 28.8 34.3 47.1 55.5 58.0 56.8 50.1 43.5 32.9 24.7 37.4 1980 16.2 15.9 21.5 36.7 47.6 51.7 61.5 62.3 51.9 36.1 29.8 17.6 37.4 1981 10.2 21.1 27.0 39.7 44.5 56.9 60.5 57.8 48.4 34.6 27.2 21.5 37.5 1982 5.9 9.0 20.9 28.9 48.8 47.5 53.8 50.0 45.8 37.5 30.4 28.8 33.9 1983 20.2 21.2 25.2 32.7 40.8 51.1 58.9 56.6 47.8 40.2 31.1 12.6 36.5 1984 7.9 21.9 18.8 35.4 40.9 54.3 52.7 54.5 46.0 41.1 28.9 24.2 35.5 1988 12.2 11.3 23.4 35.0 43.0 49.0 56.6 57.0 44.0 32.9 30.7 17.4 34.4 1989 18.9 9.5 18.8 31.5 42.4 54.4 58.0 53.1 43.7 34.7 23.7 6.9 33.0 1990 22.8 14.8 24.8 34.5 42.2 53.5 56.4 56.2 48.0 35.6 31.9 20.6 36.8 1991 10.8 19.4 26.0 38.9 51.3 55.3 57.9 54.3 42.4 38.6 24.6 19.1 36.5 1992 17.5 19.8 20.5 32.7 41.3 48.5 53.2 49.7 43.6 33.2 31.1 23.6 34.6 1993 16.2 7.9 20.2 31.2 43.3 50.8 58.8 57.4 43.8 33.8 28.4 18.4 34.2 1994 1.9 2.7 21.4 33.4 40.9 52.7 58.3 53.9 48.7 37.5 31.0 22.0 33.7 1995 18.7 10.7 23.4 30.2 44.2 54.7 58.8 63.3 41.0 41.2 21.6 13.8 35.1 1996 7.3 10.2 16.0 30.9 42.7 56.6 53.9 56.8 48.9 36.7 24.3 22.9 33.9 1997 11.4 17.9 25.4 30.2 38.8 56.2 58.1 54.6 48.5 33.9 27.9 25.4 35.7 1998 22.7 26.0 28.3 33.5 49.0 52.7 54.6 57.4 47.7 37.1 31.2 20.6 38.4 1999 10.1 18.5 18.5 34.4 43.9 53.8 59.3 52.0 44.7 34.8 31.9 20.8 35.2 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 26 26 26 26 26 26 26 26 26 26 26 26 26 MEAN 13.72 14.83 23.62 34.16 44.85 53.88 57.85 56.24 47.80 37.97 29.81 20.20 36.24 VARIANCE 33.15 35.78 19.68 9.79 12.20 9.07 6.24 10.55 13.84 14.11 12.50 22.93 3.40 STND DEV 5.76 5.98 4.44 3.13 3.49 3.01 2.50 3.25 3.72 3.76 3.54 4.79 1.84 SKEW -.07 -.21 .53 .29 .40 -.31 -.55 .05 .26 .85 -.56 -.94 .13 KURTOSIS 2.06 2.11 2.72 2.03 2.14 2.49 2.69 3.06 2.43 3.18 3.04 3.92 2.23 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. ????? DIVISION: STATION #7255 DATE OF RUN COUNTY: PERIOD ANALYSIS FOR 1971 -1999 ( 26 YEARS) 11/17/04 AVERAGE MINIMUM TEMPERATURE STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 26 26 26 26 26 26 26 26 26 26 26 26 26 MEAN 13.72 14.83 23.62 34.16 44.85 53.88 57.85 56.24 47.80 37.97 29.81 20.20 36.24 VARIANCE 33.15 35.78 19.68 9.79 12.20 9.07 6.24 10.55 13.84 14.11 12.50 22.93 3.40 STND DEV 5.76 5.98 4.44 3.13 3.49 3.01 2.50 3.25 3.72 3.76 3.54 4.79 1.84 SKEW -.07 -.21 .53 .29 .40 -.31 -.55 .05 .26 .85 -.56 -.94 .13 KURTOSIS 2.06 2.11 2.72 2.03 2.14 2.49 2.69 3.06 2.43 3.18 3.04 3.92 2.23 LEVELS PROBABILITY PERCENTILE VALUES 01 .3 .9 13.3 26.9 36.7 46.9 52.0 48.7 39.1 29.2 21.6 9.1 32.0 05 4.3 5.0 16.3 29.0 39.1 48.9 53.7 50.9 41.7 31.8 24.0 12.3 33.2 10 6.3 7.2 17.9 30.2 40.4 50.0 54.6 52.1 43.0 33.2 25.3 14.1 33.9 20 8.9 9.8 19.9 31.5 41.9 51.3 55.7 53.5 44.7 34.8 26.8 16.2 34.7 25 9.8 10.8 20.6 32.1 42.5 51.8 56.2 54.1 45.3 35.4 27.4 17.0 35.0 30 10.7 11.7 21.3 32.5 43.0 52.3 56.5 54.5 45.8 36.0 28.0 17.7 35.3 40 12.3 13.3 22.5 33.4 44.0 53.1 57.2 55.4 46.9 37.0 28.9 19.0 35.8 50 13.7 14.8 23.6 34.2 44.9 53.9 57.8 56.2 47.8 38.0 29.8 20.2 36.2 60 15.2 16.3 24.7 35.0 45.7 54.6 58.5 57.1 48.7 38.9 30.7 21.4 36.7 70 16.7 18.0 25.9 35.8 46.7 55.5 59.2 57.9 49.8 39.9 31.7 22.7 37.2 75 17.6 18.9 26.6 36.3 47.2 55.9 59.5 58.4 50.3 40.5 32.2 23.4 37.5 80 18.6 19.9 27.3 36.8 47.8 56.4 59.9 59.0 50.9 41.1 32.8 24.2 37.8 90 21.1 22.5 29.3 38.2 49.3 57.7 61.0 60.4 52.6 42.8 34.3 26.3 38.6 95 23.2 24.7 30.9 39.3 50.6 58.8 62.0 61.6 53.9 44.2 35.6 28.1 39.3 99 27.1 28.7 33.9 41.4 53.0 60.9 63.7 63.8 56.5 46.7 38.0 31.3 40.5