GIBBON, OR

Maximum of Precipitation (Inches)

(353250)

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
1972-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.80 0.60 -----z
19730.41 0.59 0.65 0.54 0.55 0.29 0.01 0.06 1.04 0.76 0.80 0.90 1.04
19740.53 0.96 0.79 0.91 0.42 0.50 0.65 0.00 0.07 0.26 0.93 1.20 1.20
19752.05 0.49 0.42 0.43 0.64 0.64 0.25 1.07 0.00 1.01 1.02 1.88 2.05
19760.90 1.10 0.61 0.45 0.30 0.56 0.08 0.67 0.22 0.70 0.30 0.25 1.10
19770.61 0.64 1.12 0.15 0.49 0.24 0.10 1.33 0.57 0.36 0.77 0.86 1.33
19780.39 0.47 0.31 1.25 0.67 0.28 0.66 0.53 0.62 0.12 0.75 1.73 1.73
19790.35 0.54 0.80 0.57 0.67 0.93 0.21 1.03 0.12 0.69 0.88 0.63 1.03
19800.85 0.41 0.61 0.39 1.48 0.40 0.03 0.54 0.92 2.21 0.49 0.74 2.21
19810.63 0.85 1.50 0.38 0.62 0.50 0.36 0.08 0.88 0.73 0.63 0.70 1.50
19821.55 0.52 1.01 0.73 0.35 1.01 0.51 0.23 0.43 1.50a0.31 1.16 1.55a
19830.64 1.03 1.20 0.65 0.63 0.77 0.77 0.29 0.41 0.65 0.75 0.56 1.20
19840.80 0.99 0.69 0.63 0.71 0.86 0.14 0.93 0.52 0.85 0.64 1.03 1.03
19850.98 0.83 0.48 0.29 0.39 0.70 0.79 0.93 0.27 0.83 0.57 0.42 0.98
19860.45 1.45 0.59 0.60 1.10 0.08 -----z0.10 0.68 0.43 0.86 0.46 -----z
19870.53 0.50 0.38 0.63 0.40 0.51 -----z0.06 0.08 0.02 0.38 0.99 -----z
19880.96 0.42 0.63 0.87 0.92 0.43 0.06 0.00 0.29 0.13 1.26 0.67 1.26
19891.65 0.99 0.68a0.47 1.00 0.57 0.15 0.91 0.35 0.48 0.75 0.53 1.65a
19900.45 -----z-----z-----z-----z-----z-----z-----z-----z1.02 0.64 0.56 -----z
19910.79m-----z0.72 1.12 1.53 0.72c0.17 0.10 0.18 0.43 1.34b0.78 -----z
19920.74 0.65 0.21 0.88 0.21 1.11 2.60 2.01 0.55 0.62 1.32c0.43 2.60c
19930.75b0.42 0.72 0.98 2.16 0.96h0.56e-----z0.02 0.47 0.35 0.91 -----z
19940.68 1.25a0.25 0.35 1.29 0.19 0.28 0.09 0.47 0.70 2.00 0.70 2.00a
19950.99 0.41 1.61 0.79 0.63 1.10 0.26 0.50 0.37 1.12 -----z-----z-----z
Period of Record Statistics
MEAN0.81 0.74 0.73 0.64 0.78 0.59 0.43 0.55 0.41 0.70 0.81 0.81 1.50
S.D.0.44 0.31 0.37 0.28 0.48 0.30 0.57 0.54 0.29 0.48 0.39 0.39 0.48
SKEW1.47 0.70 0.91 0.43 1.33 0.21 2.91 1.02 0.50 1.37 1.24 1.28 0.84
MAX2.05 1.45 1.61 1.25 2.16 1.11 2.60 2.01 1.04 2.21 2.00 1.88 2.60
MIN0.35 0.41 0.21 0.15 0.21 0.08 0.01 0.00 0.00 0.02 0.30 0.25 0.98
YRS22 21 22 22 22 21 20 21 22 23 23 23 17