MERRILL 2 NW, OR

Maximum of Precipitation (Inches)

(355505)

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
1949-----z-----z-----z-----z-----z1.32 0.00 0.12 0.16 0.20 0.49 0.16 -----z
19501.20 0.40 0.46 0.35 0.00c0.59 0.07 0.11 0.20 0.61 0.20 0.50 1.20c
19510.28 0.63 0.00 0.50 0.56 0.00 0.00 -----z0.51 1.00 0.43 1.23 -----z
1952-----z0.48 0.10 0.36 0.90 0.66 0.19 0.07 0.19 0.00 0.31 0.44 -----z
19530.61 0.51 0.66 0.47 0.41 0.26a0.00 0.38 0.12 0.89 1.06 0.65 1.06a
19540.35a0.11 0.46 0.21 0.66 0.52 0.00 0.39 0.12 0.61 0.24b0.19 0.66c
19550.31 0.09 0.53 0.36 0.03 0.48 0.19 0.04 0.52a0.33 0.96 0.58 0.96a
19560.91 0.99 0.11 0.35 0.61 0.60 0.40 0.00 0.00 0.55 0.20 0.24 0.99
19570.58 0.26 0.63 0.52a0.82 0.00 0.21 0.00 1.51 0.27 1.88 0.46 1.88a
19581.03 1.69f0.36 0.33 1.32 1.33 1.35 0.32 0.57 0.19 0.53 0.22 1.69f
19590.43 0.56 0.20 0.25 0.32 0.19 0.00 1.12 0.24 0.24 0.00 0.08 1.12
19600.21 1.11 0.52 0.17 0.30 0.00 0.15 0.00 0.68 0.25 1.76 0.72 1.76
19610.32 0.68 0.20 0.15 0.41 0.31 0.00 0.00 0.42 0.72 0.72 0.70 0.72
19620.84 0.47 0.32c0.11 0.40 0.05 0.00 0.13 0.47 2.00 0.43 0.43 2.00c
19630.41 0.37 0.23 0.23 0.69 0.30 0.12 0.00 0.48 0.62 0.40b0.46 0.69b
19641.85 0.00b0.17 0.34 0.42 0.81 0.83 0.00 0.00 0.17 0.32 2.24 2.24b
19650.80 0.00 0.00 0.39 0.75 0.95 0.00 0.52 0.24 0.13 0.62 0.26 0.95
19660.42q-----z0.25 0.07 0.55 0.14a-----z-----z-----z0.14s0.64 1.70 -----z
19670.64 -----z0.75 0.41 0.50 0.26 0.00 -----z-----z0.05e0.06 0.32 -----z
19680.35d0.55b0.20c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.65 0.45 0.32 0.31 0.54 0.46 0.20 0.20 0.38 0.49 0.59 0.61 1.25
S.D.0.42 0.32 0.22 0.13 0.31 0.41 0.36 0.30 0.36 0.48 0.51 0.55 0.54
SKEW1.41 0.39 0.34 -0.21 0.52 0.83 2.35 2.00 1.87 1.85 1.40 1.80 0.67
MAX1.85 1.11 0.75 0.52 1.32 1.33 1.35 1.12 1.51 2.00 1.88 2.24 2.24
MIN0.21 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.66
YRS17 16 19 18 18 19 18 16 17 18 19 19 13