Number of days with maximum Temperature of 32 F or below (Weibull)
HERMAN
DIVISION: 1 STATION #3744 DATE OF RUN
COUNTY: BARAGA PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04
NUMBER OF DAYS WITH MAXIMUM TEMPERATURE <= 32 F
YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1971 31 20 13 3 0 0 0 0 0 0 13 24 104
1972 26 26 14 7 0 0 0 0 0 2 13 30 118
1973 21 23 3 3 1 0 0 0 0 0 9 28 88
1974 28 22 14 1 0 0 0 0 0 0 10 18 93
1975 27 24 20 5 0 0 0 0 0 0 9 25 110
1976 31 16 18 0 0 0 0 0 0 0 16 28 109
1977 31 23 4 3 0 0 0 0 0 0 12 26 99
1978 31 28 8 0 0 0 0 0 0 0 16 30 113
1979 31 24 13 3 0 0 0 0 0 2 12 20 105
1980 29 26 12 2 0 0 0 0 0 1 13 27 110
1981 22 16 11 0 0 0 0 0 0 2 10 30 91
1982 31 22 15 4 0 0 0 0 0 1 9 22 104
1983 27 15 10 4 0 0 0 0 0 0 11 31 98
1984 28 12 15 0 0 0 0 0 0 0 10 22 87
1985 31 21 9 3 0 0 0 0 0 0 17 31 112
1986 25 28 12 0 0 0 0 0 0 0 13 27 105
1987 24 8 10 2 0 0 0 0 0 0 7 22 73
1988 23 22 12 2 0 0 0 0 0 2 9 24 94
1989 23 28 20 1 1 0 0 0 0 0 16 31 120
1990 20 18 9 1 1 0 0 0 0 0 9 24 82
1991 29 18 5 1 0 0 0 0 0 0 15 21 89
1992 27 22 8 4 0 0 0 0 0 1 18 27 107
1993 26 23 13 3 0 0 0 0 0 0 14 19 98
1994 31 22 6 0 0 0 0 0 0 0 7 15 81
1995 27 23 11 2 0 0 0 0 0 1 22 28 114
1996 27 20 17 6 0 0 0 0 0 0 22 30 122
1997 29 23 19 4 2 0 0 0 0 4 18 25 124
1998 28 13 16 1 0 0 0 0 0 0 4 15 77
1999 25 13 10 0 0 0 0 0 0 0 4 18 70
2000 28 18 5 2 0 0 0 0 0 0 11 31 95
NON-ZERO 30 30 30 23 4 0 0 0 0 9 30 30 30
ZEROES 0 0 0 7 26 30 30 30 30 21 0 0 0
PROB OF ZERO .00 .00 .00 .23 .87 1.00 1.00 1.00 1.00 .70 .00 .00 .00
NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES
NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30
MEAN 27.2 20.6 11.7 2.9 1.3 .0 .0 .0 .0 1.8 12.3 25.0 99.7
VARIANCE 10.5 25.1 21.5 2.6 .3 .0 .0 .0 .0 .9 20.6 23.8 213.1
STND DEV 3.2 5.0 4.6 1.6 .5 .0 .0 .0 .0 1.0 4.5 4.9 14.6
SKEW -.5 -.6 -.0 .8 1.2 .0 .0 .0 .0 1.3 .3 -.5 -.3
KURTOSIS 2.4 2.8 2.3 3.2 2.3 .0 .0 .0 .0 4.1 2.8 2.2 2.2
NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS.
HERMAN
DIVISION: 1 STATION #3744 DATE OF RUN
COUNTY: BARAGA PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04
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 30 30 30 30 30 30 30 30 30 30 30 30 30
MEAN 27.2 20.6 11.7 2.9 1.3 .0 .0 .0 .0 1.8 12.3 25.0 99.7
VARIANCE 10.5 25.1 21.5 2.6 .3 .0 .0 .0 .0 .9 20.6 23.8 213.1
STND DEV 3.2 5.0 4.6 1.6 .5 .0 .0 .0 .0 1.0 4.5 4.9 14.6
SKEW -.5 -.6 -.0 .8 1.2 .0 .0 .0 .0 1.3 .3 -.5 -.3
KURTOSIS 2.4 2.8 2.3 3.2 2.3 .0 .0 .0 .0 4.1 2.8 2.2 2.2
SIGMA 28.258 43.756 16.683 3.112 999.000 .000 .000 .000 .000 1.427 10.671 30.817 9.230
ETA 10.000 10.000 3.600 1.765 999.000 .000 .000 .000 .000 1.360 2.200 6.950 6.950
MU .350 -21.060 -3.300 .143 999.000 .000 .000 .000 .000 .471 2.850 -3.850 1.343
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 .100
TRANS FACTOR .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
PROB OF ZERO .00 .00 .00 .23 .87 1.00 1.00 1.00 1.00 .70 .00 .00 .00
LEVELS PROBABILITY PERCENTILE VALUES
01 18 7 1 0 0 0 0 0 0 0 4 12 61
05 21 11 4 0 0 0 0 0 0 0 6 16 74
10 23 14 6 0 0 0 0 0 0 0 7 18 80
20 25 17 8 0 0 0 0 0 0 0 8 21 88
25 25 18 9 1 0 0 0 0 0 0 9 22 91
30 26 18 9 1 0 0 0 0 0 0 10 23 93
40 27 20 11 2 0 0 0 0 0 0 11 24 97
50 28 21 12 2 0 0 0 0 0 0 12 25 101
60 28 22 13 3 0 0 0 0 0 0 13 27 105
70 29 24 14 3 0 0 0 0 0 0 14 28 108
75 30 24 15 3 0 0 0 0 0 1 15 28 110
80 30 25 16 4 0 0 0 0 0 1 16 29 112
90 31 27 18 5 1 0 0 0 0 2 18 31 117
95 31 28 19 6 1 0 0 0 0 3 20 31 122
99 31 28 22 7 2 0 0 0 0 4 24 31 128
