1951-1980 STATISTICAL SUMMARY FOR MARQUETTE (CITY) DIVISION: WEST UPPER TOWN: 48N COUNTY: MARQUETTE RANGE: 25W LATITUDE: 46d 33m SECTION: 14 LONGITUDE: 87d 23m ELEVATION: 0665 ft NUMBER OF DAYS WITH PRECIPITATION GREATER THAN OR EQUAL TO 0.50 INCH -------------------------------------------------------------------------------- JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN YR 30 30 30 30 30 30 30 30 30 30 30 30 30 MN 1.2 1.4 1.8 2.0 2.2 2.2 2.4 2.2 2.7 1.6 1.5 1.1 16.6 SD 0.4 0.5 0.9 0.8 1.2 1.5 1.4 1.0 1.5 0.7 0.6 0.4 4.7 GA 0.39 1.31 1.52 2.81 2.38 1.62 2.98 2.94 2.74 1.47 1.31 0.33 9.14 BE 1.03 2.39 1.58 3.60 1.87 1.03 1.91 2.71 1.73 1.87 2.03 0.95 1.78 TH 0.77 0.24 0.42 -0.53 0.09 0.61 -0.21 -0.41 0.30 0.31 0.36 0.80 8.44 PZ 0.57 0.67 0.40 0.20 0.20 0.03 0.23 0.17 0.10 0.23 0.30 0.50 0.00 -------------------------------------------------------------------------------- % PROBABILITY VALUES BASED ON THE WEIBULL DISTRIBUTION 1 0 0 0 0 0 0 0 0 0 0 0 0 9 5 0 0 0 0 0 1 0 0 0 0 0 0 10 10 0 0 0 0 0 1 0 0 0 0 0 0 11 20 0 0 0 0 0 1 0 0 1 0 0 0 12 25 0 0 0 1 1 1 0 1 1 0 0 0 13 30 0 0 0 1 1 1 1 1 2 1 0 0 14 40 0 0 0 1 1 1 1 2 2 1 1 0 15 -------------------------------------------------------------------------------- 50 0 0 1 2 2 2 2 2 2 1 1 0 16 -------------------------------------------------------------------------------- 60 1 0 1 2 2 2 2 2 3 1 1 1 17 70 1 1 2 2 2 2 3 3 3 2 2 1 19 75 1 1 2 2 3 3 3 3 3 2 2 1 19 80 1 1 2 3 3 3 3 3 4 2 2 1 20 90 1 2 3 3 4 4 4 3 5 2 2 1 23 95 2 2 3 3 4 5 5 4 5 3 2 2 25 99 2 2 4 4 5 8 6 5 7 4 3 2 30 -------------------------------------------------------------------------------- YR = NUMBER OF YEARS MN = MEAN OF NON-ZERO VALUES SD = STANDARD DEVIATION GA = GAMMA BE = BETA TH = THETA PZ = PROBABILITY OF ZERO % = PERCENTILES