Saint Charles 3SSW DIVISION: STATION #7255 DATE OF RUN COUNTY: PERIOD ANALYSIS FOR 1971 -1999 ( 26 YEARS) 11/17/04 NUMBER OF DAYS WITH MAXIMUM TEMPERATURE <= 32 F YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 23 13 4 0 0 0 0 0 0 0 2 4 46 1972 14 16 8 1 0 0 0 0 0 0 1 15 55 1973 11 15 0 0 0 0 0 0 0 0 0 15 41 1974 14 16 1 0 0 0 0 0 0 0 3 6 40 1975 10 12 4 0 0 0 0 0 0 0 1 17 44 1976 28 7 2 0 0 0 0 0 0 0 6 23 66 1977 31 15 0 0 0 0 0 0 0 0 5 17 68 1978 27 26 8 0 0 0 0 0 0 0 2 13 76 1979 22 20 3 0 0 0 0 0 0 0 1 8 54 1980 20 19 7 0 0 0 0 0 0 0 0 10 56 1981 22 7 3 0 0 0 0 0 0 0 1 10 43 1982 23 16 8 3 0 0 0 0 0 0 1 4 55 1983 10 8 4 0 0 0 0 0 0 0 0 22 44 1984 23 6 8 0 0 0 0 0 0 0 0 8 45 1988 18 16 6 0 0 0 0 0 0 0 0 14 54 1989 9 16 10 0 0 0 0 0 0 0 6 25 66 1990 6 11 6 0 0 0 0 0 0 0 0 7 30 1991 23 12 3 0 0 0 0 0 0 0 5 10 53 1992 15 9 8 2 0 0 0 0 0 0 0 9 43 1993 19 20 7 0 0 0 0 0 0 0 5 10 61 1994 23 22 7 0 0 0 0 0 0 0 1 10 63 1995 17 18 7 1 0 0 0 0 0 0 5 19 67 1996 23 17 11 1 0 0 0 0 0 0 9 9 70 1997 23 17 4 0 0 0 0 0 0 0 1 3 48 1998 14 2 4 0 0 0 0 0 0 0 0 6 26 1999 17 8 4 0 0 0 0 0 0 0 0 8 37 NON-ZERO 26 26 24 5 0 0 0 0 0 0 17 26 26 ZEROES 0 0 2 21 26 26 26 26 26 26 9 0 0 PROB OF ZERO .00 .00 .08 .81 1.00 1.00 1.00 1.00 1.00 1.00 .35 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 26 26 26 26 26 26 26 26 26 26 26 26 26 MEAN 18.7 14.0 5.7 1.6 .0 .0 .0 .0 .0 .0 3.2 11.6 52.0 VARIANCE 40.5 31.3 6.7 .8 .0 .0 .0 .0 .0 .0 6.2 36.0 162.4 STND DEV 6.4 5.6 2.6 .9 .0 .0 .0 .0 .0 .0 2.5 6.0 12.7 SKEW -.2 -.1 .1 .8 .0 .0 .0 .0 .0 .0 .7 .7 -.0 KURTOSIS 2.3 2.6 2.2 2.1 .0 .0 .0 .0 .0 .0 2.5 2.6 2.3 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 NUMBER OF DAYS WITH MAXIMUM TEMPERATURE <= 32 F 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 18.7 14.0 5.7 1.6 .0 .0 .0 .0 .0 .0 3.2 11.6 52.0 VARIANCE 40.5 31.3 6.7 .8 .0 .0 .0 .0 .0 .0 6.2 36.0 162.4 STND DEV 6.4 5.6 2.6 .9 .0 .0 .0 .0 .0 .0 2.5 6.0 12.7 SKEW -.2 -.1 .1 .8 .0 .0 .0 .0 .0 .0 .7 .7 -.0 KURTOSIS 2.3 2.6 2.2 2.1 .0 .0 .0 .0 .0 .0 2.5 2.6 2.3 SIGMA 22.883 20.117 9.336 999.000 .000 .000 .000 .000 .000 .000 5.235 12.624 45.831 ETA 3.600 3.600 3.600 999.000 .000 .000 .000 .000 .000 .000 1.945 1.945 3.600 MU -1.966 -4.127 -2.705 999.000 .000 .000 .000 .000 .000 .000 -1.407 .421 10.663 SCALE FACTOR 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 TRANS FACTOR .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 PROB OF ZERO .00 .00 .08 .81 1.00 1.00 1.00 1.00 1.00 1.00 .35 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 4 1 0 0 0 0 0 0 0 0 0 2 23 05 8 5 0 0 0 0 0 0 0 0 0 3 31 10 10 7 1 0 0 0 0 0 0 0 0 4 35 20 13 9 3 0 0 0 0 0 0 0 0 6 41 25 14 10 3 0 0 0 0 0 0 0 0 7 43 30 15 11 4 0 0 0 0 0 0 0 0 8 45 40 17 13 5 0 0 0 0 0 0 0 0 9 49 50 19 14 5 0 0 0 0 0 0 0 1 11 52 60 20 16 6 0 0 0 0 0 0 0 2 12 55 70 22 17 7 0 0 0 0 0 0 0 3 14 59 75 23 18 7 0 0 0 0 0 0 0 4 15 61 80 24 19 8 0 0 0 0 0 0 0 4 17 63 90 27 21 9 1 0 0 0 0 0 0 6 20 68 95 29 23 10 2 0 0 0 0 0 0 7 23 73 99 31 27 11 3 0 0 0 0 0 0 10 28 81