Number of days with precipitation of .25 inch or above(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 PRECIPITATION => .25"
YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1971 2 5 5 3 7 6 6 5 4 6 9 5 63
1972 3 1 7 2 5 5 9 3 5 3 4 4 51
1973 2 2 4 5 8 2 5 6 1 3 4 4 46
1974 1 0 0 5 6 7 3 6 5 4 9 1 47
1975 5 4 3 2 3 8 3 5 7 4 8 2 54
1976 2 5 5 1 4 4 3 1 3 4 3 1 36
1977 1 0 5 7 3 6 8 6 9 4 5 4 58
1978 3 1 1 3 8 5 10 6 5 2 5 5 54
1979 4 1 5 3 4 6 6 5 5 7 4 1 51
1980 5 0 0 7 5 3 6 4 10 6 6 3 55
1981 3 4 2 3 3 5 4 4 5 4 3 5 45
1982 6 0 1 8 5 2 8 5 11 7 4 4 61
1983 5 2 6 4 6 5 3 3 9 5 7 5 60
1984 0 4 4 2 2 5 4 6 6 5 2 3 43
1985 1 4 4 5 4 4 4 7 6 4 5 1 49
1986 2 1 3 2 2 3 4 5 5 4 3 1 35
1987 0 2 1 2 5 3 6 7 4 5 6 7 48
1988 4 1 4 0 2 1 2 9 5 7 6 2 43
1989 1 1 2 3 4 4 2 4 0 5 3 0 29
1990 3 1 3 2 4 7 5 1 9 5 2 1 43
1991 0 1 4 4 5 5 11 1 5 5 6 2 49
1992 1 2 2 1 3 0 8 5 5 3 7 3 40
1993 2 0 1 3 6 2 3 4 5 6 3 1 36
1994 1 0 1 2 3 7 6 5 3 1 2 0 31
1995 1 0 2 2 8 1 7 4 7 10 3 1 46
1996 3 2 1 5 0 5 10 5 4 4 4 7 50
1997 8 1 3 2 3 2 4 5 3 4 2 5 42
1998 0 1 0 0 2 4 1 3 3 4 6 3 27
1999 3 1 1 2 8 9 10 4 7 6 3 5 59
2000 6 2 6 0 4 7 5 0 5 5 4 7 51
NON-ZERO 26 23 27 27 29 29 30 29 29 30 30 28 30
ZEROES 4 7 3 3 1 1 0 1 1 0 0 2 0
PROB OF ZERO .13 .23 .10 .10 .03 .03 .00 .03 .03 .00 .00 .07 .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 3.0 2.1 3.2 3.3 4.6 4.6 5.5 4.6 5.6 4.7 4.6 3.3 46.7
VARIANCE 3.6 2.0 3.3 3.5 3.7 4.4 7.4 3.2 5.3 3.0 4.1 4.0 89.9
STND DEV 1.9 1.4 1.8 1.9 1.9 2.1 2.7 1.8 2.3 1.7 2.0 2.0 9.5
SKEW .9 .9 .3 1.0 .5 .1 .4 -.2 .6 .7 .6 .3 -.3
KURTOSIS 3.1 2.3 2.0 3.2 2.2 2.3 2.2 3.5 3.0 4.6 2.5 2.0 2.4
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 PRECIPITATION => .25" 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 3.0 2.1 3.2 3.3 4.6 4.6 5.5 4.6 5.6 4.7 4.6 3.3 46.7
VARIANCE 3.6 2.0 3.3 3.5 3.7 4.4 7.4 3.2 5.3 3.0 4.1 4.0 89.9
STND DEV 1.9 1.4 1.8 1.9 1.9 2.1 2.7 1.8 2.3 1.7 2.0 2.0 9.5
SKEW .9 .9 .3 1.0 .5 .1 .4 -.2 .6 .7 .6 .3 -.3
KURTOSIS 3.1 2.3 2.0 3.2 2.2 2.3 2.2 3.5 3.0 4.6 2.5 2.0 2.4
SIGMA 3.642 2.733 4.282 2.732 4.517 7.540 6.385 6.478 4.856 3.620 4.265 4.709 59.933
ETA 1.765 1.765 2.200 1.360 2.200 3.600 2.200 3.600 1.945 1.945 1.945 2.200 6.950
MU -.242 -.303 -.607 .831 .551 -2.208 -.121 -1.217 1.246 1.523 .818 -.849 -9.310
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 .13 .23 .10 .10 .03 .03 .00 .03 .03 .00 .00 .07 .00
LEVELS PROBABILITY PERCENTILE VALUES
01 0 0 0 0 0 0 1 0 0 2 1 0 22
05 0 0 0 0 1 0 2 1 2 2 2 0 30
10 0 0 0 0 2 1 2 2 2 3 2 0 34
20 1 0 1 1 3 3 3 3 3 3 3 1 39
25 1 0 1 2 3 3 4 3 4 3 3 2 41
30 1 0 2 2 3 3 4 4 4 4 3 2 42
40 2 1 2 2 4 4 5 4 5 4 4 2 45
50 2 1 3 3 4 5 5 5 5 5 4 3 48
60 3 2 3 3 5 5 6 5 6 5 5 4 50
70 4 2 4 4 5 6 7 6 7 6 6 4 52
75 4 3 4 4 6 6 7 6 7 6 6 4 54
80 4 3 5 5 6 6 8 6 7 6 6 5 55
90 5 4 6 6 7 7 9 7 9 7 7 6 58
95 6 5 6 7 8 8 10 8 10 8 8 7 61
99 8 6 8 9 10 9 13 9 12 9 10 9 65
