WINCHESTER 1 SE, ID

Maximum of Precipitation (Inches)

(109840)

File last updated on May 6, 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
1939-----z-----z-----z-----z-----z-----z-----z0.10 0.40 0.70 0.10 0.60 -----z
19400.50 0.50 0.40 0.65 0.75 0.30 1.00 0.00 0.90 1.15 0.60 0.10 1.15
19410.45 0.25a0.50 0.70 0.90 0.90 0.15 0.35 0.64 1.00 1.05 0.75 1.05a
19420.50 0.30 0.20 0.64n1.30f0.65m0.56 0.21 0.89 1.02 1.37j0.81n-----z
19430.50 0.58 0.47 0.32 0.70 0.97 0.69 0.30 0.22 0.55 0.50 0.35 0.97
19440.47 0.44 0.55 0.53a0.69a0.34 0.04 0.38 0.70 0.64 0.79 0.22 0.79b
19450.35 0.34 0.33 0.45 0.92 0.65 0.03 0.44 0.67 0.24 0.50c0.65 0.92c
19460.39 0.41 0.37 0.82 1.11 0.55 0.43 0.33 0.48 0.75a0.57 1.30 1.30a
19470.45 0.27 0.55 0.32 0.94 0.72 0.12 0.40 1.20 0.80 0.48 0.50 1.20
19481.07a0.41 0.75c0.39 1.62b0.95 0.85 0.43 0.22 0.48 0.30 0.32 1.62f
19490.23 0.57 0.18 0.35 0.81 0.32 0.07 0.07 0.80 0.28 0.33 0.80b0.81b
19500.91 0.38 0.80 0.60 0.46 1.40 0.26 0.50 0.44 0.68 0.67 0.62 1.40
19510.40 0.56 0.75 0.48 1.05 0.98 0.25 0.20 0.23 0.55 0.26 0.60 1.05
19520.44 0.29 0.45 0.38 1.70 1.31 0.25 0.30 0.23 0.07 0.12 0.15 1.70
19530.69a0.52 0.35 0.85 0.87 0.73 0.04 0.48 0.20 0.17h0.43 0.50 0.87i
19541.00 0.35 0.60 0.75 0.65a0.45 0.50 0.66 0.48 0.19 0.43 0.22 1.00a
19550.60 0.76 0.80 0.72d0.58a0.62 0.66 0.00 1.00 1.33 0.58 1.30c1.33h
19560.52 0.49 0.30 0.27 0.95 0.55 0.30 1.31 0.21 0.77 0.33 1.10 1.31
19570.60 0.50 0.31i0.52 1.37 0.54 0.60 0.26 0.11 0.68 0.40g0.42 1.37p
19580.15 0.23 0.27a1.19 0.72 2.39 0.73 0.19 0.67 1.06 0.53 1.10 2.39a
19590.59 0.55 0.32 0.72 0.97 0.99 0.10 0.72 0.90 0.61 0.52 0.28 0.99
19600.46 0.25 0.51 0.41 0.44 0.68 0.05 1.27 0.29 0.42 0.93 0.21 1.27
19610.35 0.37 0.40 0.54 0.73 0.33 0.28 0.25 0.79 0.52 1.28 0.25 1.28
19621.05 0.35 1.04 0.28 0.65 0.48 0.05 0.34 0.65 0.84 1.28 0.55 1.28
19630.35 0.42 0.45 0.48 0.50 1.31 0.54 0.43 0.30 0.62 0.51 0.53 1.31
19640.37 0.20 0.50 0.60 0.20 1.21 0.62 0.42 0.53 0.22 0.80 0.92 1.21
19651.86 0.43 0.33 1.21 -----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.59 0.41 0.49 0.58 0.84 0.82 0.37 0.40 0.54 0.65 0.58 0.57 1.22
S.D.0.35 0.13 0.21 0.25 0.35 0.47 0.29 0.32 0.30 0.32 0.31 0.35 0.35
SKEW2.06 0.49 0.85 1.05 0.81 1.58 0.47 1.63 0.35 0.17 0.81 0.70 1.89
MAX1.86 0.76 1.04 1.21 1.70 2.39 1.00 1.31 1.20 1.33 1.28 1.30 2.39
MIN0.15 0.20 0.18 0.27 0.20 0.30 0.03 0.00 0.11 0.07 0.10 0.10 0.79
YRS26 26 25 25 24 24 25 26 26 25 24 25 20