MOUNT SPOKANE SUMMIT, WA

Total of Precipitation (Inches)

(455674)

File last updated on March 28, 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
1953-----z-----z-----z-----z-----z-----z0.00 3.00 0.93 1.32 4.97 7.14 17.36f
19547.69 2.34 1.99 3.35 2.78 3.08 3.71 3.56 2.93 1.69 5.23 6.13 44.48
19552.72 2.79a3.56 7.50 1.73 2.06 3.76 0.00 3.39 5.07 7.54e14.01c54.13
19564.28d2.26d-----z0.44a0.69 3.30 1.36 3.62 1.13 7.16 0.90 3.66 28.80a
19572.44 5.30 4.92 0.40 4.04b3.10 0.03 0.78 0.63 3.97 2.29g5.95 31.56a
19586.17 9.42 3.53 6.83 0.55 3.03 0.50 0.56 1.78 2.91 10.33e7.73c53.34
19597.06e5.02b5.25 3.07a7.19 1.15 0.35g3.18 9.64 5.02 6.47 2.11 55.16a
19604.91 5.11 8.51 5.71 6.03 0.69 0.00 2.11 2.51 5.97 13.26 1.98 56.79
19616.68 13.20 6.62 4.82 4.39 1.78 0.43 0.59 1.37 4.42 4.73 8.61 57.64
19623.20 4.43 7.99 1.92a3.23 0.81 0.00 1.84 3.62 3.69 5.06 7.13 42.92
19631.31 5.27 6.35 4.70 3.04 2.95 1.98 0.82 4.46 5.92 10.06 3.10 49.96
196410.10 1.85 6.41 1.07 2.03 4.36 2.31 3.09 3.31 2.23 6.84 8.84d52.44
19657.32 4.15 0.35 4.46 1.64 1.77 2.10 -----z-----z0.22 8.32 -----z30.33c
1966-----z2.21 9.35 0.62 1.10 2.50 2.50 0.81 0.37 2.22 9.18 7.18 38.04a
19679.52 1.91 3.32 3.99a1.44 2.08 0.18 0.00 0.24 6.83 3.65 3.72c36.88
19685.27 7.39 3.43 2.41 1.68 2.91 0.57 2.43 2.77 6.20 5.70 8.21d48.97
19698.81 3.13 1.47 5.09 2.55 2.38 0.77 0.00 2.06 1.81 1.73 5.04 34.84
19706.63 6.01 3.23 2.98 1.73 6.78 1.73 0.25 2.59 3.99 6.22 5.90 48.04
19714.82 2.07 6.68 2.60 3.39 4.26 2.69 0.75 6.20 2.05 5.13 6.61 47.25
19726.00 3.72 5.89 4.38 3.65 2.47 0.01 1.87 2.37 1.60 3.31 5.01 40.28
Period of Record Statistics
MEAN5.83 4.61 4.94 3.49 2.78 2.71 1.30 1.54 2.75 3.71 6.24 6.21 47.71
S.D.2.46 2.91 2.50 2.08 1.75 1.40 1.28 1.29 2.23 2.05 3.05 2.82 7.10
SKEW-0.07 1.54 -0.02 0.13 1.01 1.14 0.59 0.34 1.64 0.13 0.42 0.79 -0.37
MAX10.10 13.20 9.35 7.50 7.19 6.78 3.76 3.62 9.64 7.16 13.26 14.01 57.64
MIN1.31 1.85 0.35 0.40 0.55 0.69 0.00 0.00 0.24 0.22 0.90 1.98 34.84
YRS18 19 18 19 19 19 19 19 19 20 19 19 14