COOK 18 W, MN

Maximum of Precipitation (Inches)

(211776)

File last updated on March 29, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1959-----z-----z-----z-----z-----z-----z-----z-----z0.52o0.54 0.30a-----z-----z
1960-----z-----z-----z-----z-----z-----z0.63a2.00 0.32 0.30b0.30c0.14e-----z
19610.46a0.36u-----z-----z0.80 0.40 0.70 0.68 0.96f0.51 0.10b0.43u-----z
19620.24 0.35 0.05a0.61 1.46 1.65 2.03 0.96 1.05 0.05 0.23 0.60 2.03a
19630.05 0.25 0.41 1.39 1.12 0.52 2.46 1.31 0.72 0.54 0.39 0.52 2.46
19640.36 0.21 0.38 0.66 1.07 1.80 0.66 3.14 0.61 0.11 0.37 0.30 3.14
19650.15 0.32 0.90 0.49 1.12 0.70 1.35 0.47 1.83 1.11 1.24 0.79 1.83
19660.31 0.50 1.20 1.00 1.08 1.29 2.21 2.45 0.20 1.10 0.39 0.31 2.45
19670.35 0.22 0.60b0.75 0.65 0.61 1.20 0.80 0.63 0.70 0.27 0.21 1.20b
19680.23 0.05 0.34 0.88 0.48 1.62 0.77 1.21 0.95 1.05 0.07 1.06 1.62
19690.66 0.06 0.03i0.67 1.75 0.30 2.57 1.80 0.92 0.62 0.33 0.41 2.57i
19700.40 0.25 0.70 0.71 0.53 1.08 0.60 0.67 1.01 1.90 0.75 0.35 1.90
19710.45 1.25 0.14f0.13d0.75 2.20 0.47 1.02 1.50 2.32 0.50 0.13 2.32j
19720.43 0.17 0.43 0.48a0.35 1.19 1.40 3.85 1.80 0.40 0.16 0.72 3.85a
19730.04 0.04 0.48 0.62 0.80 1.25 0.80 1.95 1.51 1.13 0.50 0.19 1.95
19740.33 0.15 0.25 0.45 0.96 3.07 0.73 2.13 1.38 0.90 0.75 0.55 3.07
19751.33 0.08c0.75 0.20 0.59 0.80 1.30 1.12 0.69 0.66 0.67 0.31 1.33c
19760.30 0.10 0.65 0.03 0.03 1.36 0.72 0.50 0.26 0.16 0.07 0.26 1.36
19770.20 0.55 0.20 0.19 1.85 0.90 1.00 1.10 3.05 0.55 1.75 0.30 3.05
19780.33 0.28 0.37 0.23 0.98 0.45 1.25 2.04 1.05 0.04 0.65 0.41 2.04
19790.14e0.34 0.47b0.38 0.56b1.80 1.70 1.00 0.55 2.00 0.28 0.12 2.00i
19800.51 0.23c0.38 0.10a0.19 1.45 0.40 1.10 1.00 0.44a0.48a0.21 1.45f
19810.08 0.28 0.55 0.96 0.90 1.16a0.62 0.70 0.98 0.90 0.46 0.35 1.16a
19820.45 0.11g0.36a0.60 1.15 1.07 2.25 0.56 0.90 1.22 1.25 0.13 2.25h
19830.40 0.37 0.03 0.15 0.50 2.25e0.36 3.04 1.48 0.42 0.70 0.50 3.04e
19840.18 0.36h0.29 0.55 0.78 2.25 0.65 1.50 0.58 -----z-----z-----z-----z
1985-----z-----z-----z-----z-----z1.87 1.30 0.90e0.68 1.10 0.49 0.04 -----z
19860.21 0.20 0.07 1.05 0.66 0.85 0.74 0.55 0.69 0.52p0.05 0.16 1.05p
19870.15 0.45 0.45 0.20 1.32 0.30 2.32 0.75 1.15 0.40 0.40 0.11 2.32
1988-----z0.03 0.55 0.32 0.58 -----z1.14 2.10 1.60 0.25 0.82 0.40 -----z
19890.62 0.14l0.11 0.20 0.60 1.40 0.65c1.10 1.66 0.45 0.15 0.10 1.66o
19900.21 0.28 0.73 1.00 0.22 1.60 0.85 1.20g0.35 1.45 -----z-----z-----z
1991-----z-----z-----z0.92 1.20a0.85 1.62 0.80 1.00 1.02 1.32d0.26 -----z
19920.19 0.36 0.03 0.27 0.54 1.35 1.22 1.12 1.04 0.22 0.45 0.39 1.35
19930.15 0.02a0.06 0.75 0.45 1.10 1.80 0.80 1.07 0.59 0.40 0.51 1.80a
1994-----z-----z-----z-----z-----z-----z1.64 0.89 0.22a0.50 0.50 0.19 -----z
19950.59c0.22a0.27 1.28 0.76 0.54 1.00 3.00 5.00 -----z-----z-----z-----z
Period of Record Statistics
MEAN0.34 0.27 0.42 0.57 0.81 1.24 1.20 1.40 1.13 0.75 0.52 0.34 2.10
S.D.0.25 0.24 0.28 0.36 0.42 0.65 0.63 0.86 0.88 0.55 0.39 0.23 0.75
SKEW2.13 2.52 0.69 0.43 0.57 0.66 0.71 1.19 2.71 1.11 1.42 1.22 0.72
MAX1.33 1.25 1.20 1.39 1.85 3.07 2.57 3.85 5.00 2.32 1.75 1.06 3.85
MIN0.04 0.02 0.03 0.03 0.03 0.30 0.36 0.47 0.20 0.04 0.05 0.04 1.16
YRS31 28 29 32 33 33 36 35 35 34 34 32 19