1951-1980 STATISTICAL SUMMARY FOR HOWELL DIVISION: SOUTHEAST LOWER TOWN: 02N COUNTY: LIVINGSTON RANGE: 04E LATITUDE: 42d 36m SECTION: 01 LONGITUDE: 83d 56m ELEVATION: 0917 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 1.5 1.4 2.0 1.9 1.8 2.5 2.2 2.5 2.3 1.9 1.6 1.5 17.2 SD 0.8 0.5 1.1 0.8 0.9 1.6 1.1 1.4 1.0 1.2 0.9 0.7 5.4 GA 1.22 1.38 1.69 1.84 1.68 2.22 2.87 2.04 2.76 1.82 1.31 1.15 22.37 BE 1.48 2.55 1.40 2.02 1.63 1.33 2.46 1.31 2.72 1.36 1.34 1.42 4.22 TH 0.39 0.19 0.41 0.28 0.34 0.49 -0.33 0.58 -0.15 0.19 0.39 0.43 -3.17 PZ 0.53 0.60 0.30 0.23 0.17 0.07 0.20 0.13 0.23 0.30 0.27 0.30 0.00 -------------------------------------------------------------------------------- % PROBABILITY VALUES BASED ON THE WEIBULL DISTRIBUTION 1 0 0 0 0 0 0 0 0 0 0 0 0 4 5 0 0 0 0 0 0 0 0 0 0 0 0 8 10 0 0 0 0 0 1 0 0 0 0 0 0 10 20 0 0 0 0 1 1 0 1 0 0 0 0 13 25 0 0 0 1 1 1 1 1 1 0 0 0 13 30 0 0 0 1 1 1 1 1 1 0 1 0 14 40 0 0 1 1 1 2 1 2 1 1 1 1 16 -------------------------------------------------------------------------------- 50 0 0 1 1 1 2 2 2 2 1 1 1 17 -------------------------------------------------------------------------------- 60 1 0 2 2 2 2 2 2 2 1 1 1 19 70 1 1 2 2 2 3 3 3 3 2 2 1 20 75 1 1 2 2 2 3 3 3 3 2 2 2 21 80 1 1 2 2 2 4 3 3 3 2 2 2 22 90 2 2 3 3 3 5 4 4 3 3 3 2 24 95 2 2 4 3 4 5 4 5 4 4 3 3 26 99 3 2 5 4 5 7 5 7 5 5 4 4 29 -------------------------------------------------------------------------------- YR = NUMBER OF YEARS MN = MEAN OF NON-ZERO VALUES SD = STANDARD DEVIATION GA = GAMMA BE = BETA TH = THETA PZ = PROBABILITY OF ZERO % = PERCENTILES