SNAKE RIVER, WY

Total of Precipitation (Inches)

(488315)

File last updated on April 18, 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
1905-----z-----z-----z-----z-----z0.30t1.28 1.02d1.11 0.31x-----z0.80 4.21h
19063.70 2.50u0.10x0.10b0.24a0.25d0.05b3.20a0.88 1.70 1.50 2.08q11.62c
19073.05a0.08o4.45l0.08e-----z2.45b1.70 0.94 0.26 0.30 1.41 1.91 12.10c
19083.66 2.13 4.84 -----z2.67 5.38a0.83 1.89 1.38 4.38u-----z2.50 25.28c
19093.60 3.90u-----z-----z-----z0.07 1.07 1.10 2.80 1.10 5.00 2.10 16.84d
19105.40 3.90 1.30 1.00h2.60 0.10 1.40 0.10a0.90 1.10b4.60f3.20i16.80c
19118.50 0.60 1.60 1.30 3.20 3.10 0.02 0.40 1.99 1.73a5.60 0.83 28.87
19121.42 1.48 4.23 3.55 3.55 2.67 4.05 3.75m1.32q3.19s1.45w3.11l20.95e
19137.17k5.35q7.10k5.19t3.36k3.73h6.46k1.16t1.78u4.09s3.17t-----z0.00l
191410.49l5.35 3.09 3.09n1.95 3.22 0.95 -----z-----z-----z-----z-----z14.56g
1915-----z-----z-----z-----z-----z-----z-----z-----z2.15 0.59 4.28 3.36 10.38h
1916-----z-----z3.10 0.14x-----z-----z-----z1.67 -----z-----z1.49 3.05s6.26i
1917-----z-----z-----z-----z-----z-----z-----z0.46 2.76 0.70 2.64 7.07 13.63g
19185.56 2.68 2.42 1.06 -----z-----z-----z-----z-----z-----z-----z-----z11.72h
1919-----z-----z-----z-----z-----z-----z-----z-----z1.26w4.52w3.72 1.22 4.94j
19202.56a1.10 4.12 1.75q0.60 1.19 1.43 2.88s1.22r1.55 2.44 3.52a18.51c
19214.17 1.72n2.50 1.77o1.59 0.89 0.87 1.37 1.53 0.89 3.55s4.26 18.07c
19222.54 3.99 0.93 1.80 1.72 2.96 2.45 1.83 1.08 -----z1.15 4.17 24.62a
19234.15 1.63 4.59 3.37 2.80 1.88 1.63 1.51t0.69 1.84 1.28 2.98y23.86b
19241.83 1.95 1.97n1.79 0.74 0.72 2.06 0.28 2.07 6.35 3.89 3.59 25.27a
19254.02p4.60r2.03x3.09q3.13p4.21r-----z-----z3.67o1.07 2.53v2.42b3.49j
19263.29v2.67p0.78v1.51u2.05y1.21u2.04t3.35r-----z-----z5.42k2.59t0.00l
19273.97p2.08t-----z-----z4.77t-----z-----z1.43o4.78t2.43q2.76x-----z0.00l
1928-----z1.57u4.20t1.11x-----z-----z1.81x2.17y0.58 2.57q1.75t-----z0.58k
19293.49x3.24t2.32y1.40w2.12s3.64v0.37s1.81u-----z1.54x0.56v2.89r0.00l
19302.99r3.13q2.73r1.81l2.86r1.45v1.22t3.05m1.58r2.89p-----z0.56v0.00l
19311.00s1.00s4.01 1.35u2.00t2.45u0.88y1.42u1.40 2.15w2.00 2.84v7.41i
19322.76 2.89v7.56 2.21 3.03n4.33 2.59 0.92a0.37 -----z2.30 3.02 26.06c
19335.27 4.33 2.05 1.69 2.70 0.94 0.72 1.80 2.27 0.30 0.63 2.98m22.70a
19343.92a1.84 5.30t1.19 0.49 2.75 0.84 0.80 1.77 2.61 2.15 3.20n18.36b
19352.94 0.97 4.21 4.07 2.16 1.28 0.47 0.99 0.92 1.05 2.12 2.26f21.18a
19368.54k7.50 4.16q2.54 0.87 2.51 1.95 1.80 0.86 0.74 0.65 3.05 22.47b
19373.37 5.00 2.28 4.58 0.97 2.81 2.73 0.66 2.20 2.21 4.39 3.90 35.10
19383.74 2.43 7.44 2.44m2.96 1.03 2.78 1.36 0.57 -----z2.53 3.80q24.84c
19394.09 -----z-----z1.33 0.96 -----z1.09 -----z1.38 2.22 0.00 3.13r11.07e
19404.54 5.60 3.58 4.63l0.63 1.48 1.05 0.32 4.47 2.11 3.64 2.33q27.42b
1941-----z2.41 1.09 1.86 4.49 2.57 2.39 5.42 2.68 1.58 1.99 5.15e31.63a
19421.78 2.89 1.58 2.03 3.94i-----z-----z-----z0.57 -----z-----z-----z8.85g
1943-----z-----z-----z-----z-----z-----z0.45 1.57 0.42 2.42 1.50a1.96 8.32f
19441.96a2.90 3.13 1.17 3.48 6.30 0.54 0.17 1.63 0.73 4.32 3.19a29.52
19452.96 5.24f2.54a2.22 4.17g4.89 0.87 3.23 2.56r2.43 4.87 5.35f24.01d
19463.15f2.98a2.98 1.18 2.24 0.62 0.94 0.34 2.22 4.01 2.75 5.09 25.35a
19472.83k1.46 4.57 2.28 3.67 4.25 0.62 2.13 2.07 1.06 5.07 2.82 30.00a
19482.95 4.27 3.65 3.78 2.42 2.53 1.54 1.23 1.76 1.13 4.84 9.13b39.23
19491.62 8.42a4.20 1.57a3.14a1.94 0.55 0.27n1.67 2.28e3.06 2.71 31.16a
19504.47f2.50l5.77c1.48 1.84 3.00 4.35a0.31a4.92a2.31 4.51 3.05 31.54b
19515.03a4.41 2.44o1.52p2.49b1.65 2.36a3.56 0.28a5.24 2.28 5.27 32.57b
19524.13 3.26 3.30a1.73 2.16a1.17 1.67 0.72 0.75 0.00 0.40 4.65 23.94
19538.32 3.70 2.48 1.78 3.48 1.99 0.50 1.37 0.81 0.74a3.41 4.01 32.59
19546.24 3.27 4.99 3.11 1.51 4.55 1.34 0.76 1.26 1.03 1.78 3.26 33.10
19552.63 3.80 4.70 2.00 2.79 2.85 1.05 1.42a1.05 3.41 5.87 10.03 41.60
19566.71 2.92 2.89 3.22 2.00 1.09 0.64 1.00 0.58 2.74 2.43 3.11 29.33
19574.22 4.94 3.13 4.16 2.74 3.12 1.01 2.04 1.19 1.86 1.85o-----z28.41b
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1963-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1965-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1966-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1967-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
19697.04 2.66 0.79 0.86 1.24 6.31 1.51 0.93 2.36 2.00 1.70 4.30 31.70
19708.38 1.17 2.21 3.56d3.66 3.97 1.28 1.30 2.47 3.44 5.37 4.73 41.54
19715.41 2.03 3.99 2.28g1.58 2.66 0.97 1.82 2.37 2.27 2.66 5.93 31.69a
19726.22 3.78 2.43 2.20 1.13 2.71 1.00 2.00 3.71 3.40 1.67 4.01 34.26
19732.80 2.24 2.43 1.93 1.36 1.78 1.22 1.38 -----z1.81 4.74d3.86 25.55a
19745.67 2.32 2.07d1.64 1.54k1.83 0.28 2.31 0.18 2.15 1.73 2.81 22.99a
19754.19 3.87 3.82 4.08a2.67 2.64 1.94 1.84 0.32 2.83 3.85 6.07 38.12
19765.37 4.51 3.96 2.15 1.36 2.02 0.98 2.07 1.67 1.25 0.35 1.67 27.36
19772.29 0.97 2.54 0.70c4.06 1.70 1.49 2.74 1.99 1.90 4.97 9.35 34.70
19784.65 4.82 1.89 2.07 2.89 1.02 1.60 2.93 2.45 0.43 2.70 5.80 33.25
19793.84 3.89 1.35 1.93 2.21 1.94 0.32 2.19 0.67 1.96a1.86 1.16 23.32
19805.70 2.92 3.53 1.21 4.75 2.07 2.80 1.75 3.58 0.73 1.37 3.68a34.09
19811.60 2.47 1.27 2.03 3.99 4.53 1.06 0.53 0.59 2.27a3.31 5.85 29.50
19824.63 3.57 3.87 3.52 2.14 1.67 1.50 1.22 2.20b2.53 2.70 4.43 33.98
19833.69 3.72 3.56c2.25a1.57b2.20 1.92 2.90 2.57 3.93 4.75a6.44a39.50
19841.32b0.90c2.21a-----z4.18 3.01d2.60 2.62 1.91 2.26c4.27 4.07 29.35a
19850.75 2.33 3.04 1.44a2.80 1.18 3.45 0.74a-----z-----z-----z-----z15.73d
19861.73e8.55b1.71l2.03a1.15a1.39 2.56 1.88e2.39a-----z3.15 0.70b25.53b
19872.37b1.32 -----z0.89d3.15 2.06 3.28 0.36 0.03 0.20 2.75 3.95b20.36a
19884.74 1.69 1.49b1.61a1.78a0.32 0.37 0.53 0.89 0.41 5.95 1.02 20.80
19893.50i1.28 3.68 1.28 2.15 2.16 1.17 1.38 2.20 3.01 3.18a1.65 23.14a
19903.43 2.60 1.32 3.58 1.73 2.21 1.68 1.66 1.26 2.31 2.77 2.31 26.86
19912.08a1.12 3.76 1.29 -----z1.28 1.33 1.27 2.44 2.04 5.07 2.20a23.88a
19920.55 2.18 1.08 3.51 0.83 3.26 2.41 0.80 2.17 1.22 1.85 6.35 26.21
19932.91 3.06 2.32 4.11 4.31 3.63d3.56 1.58 0.66 2.74 1.26 3.33 33.47
19942.65 4.21 0.61 1.59 1.84a2.08 0.40 0.90 0.55 3.25 3.92b4.60 26.60
19953.77 2.96 4.86 2.92 1.93 2.13 2.65 1.42 1.27 2.03 6.44a4.02 36.40
19965.73 4.06 2.46a3.48 5.11 2.37 1.16 0.87 1.48 1.91a4.97 11.90 45.50
19977.33 4.59 3.71 3.36 4.20 2.21 2.97 3.16 -----z2.71a3.92 2.11 40.27a
19986.53 1.15 3.82a3.13 3.12 5.47 1.43 2.07 2.93 1.27 5.46 3.71 40.09
19997.39 5.13 1.92 1.92 3.86 3.22 1.85 2.77 1.24 0.67 2.57 2.90a35.44
20004.65 4.11 2.37a1.48 4.21 2.43 0.67 1.26 0.96 2.35 1.59d3.09c29.17
20010.69 2.58 1.78 2.79 1.63 2.16 1.24 0.33 1.31 2.86a1.58 3.66a22.61
20023.55 2.12a3.18 2.58f1.96 1.74 1.06 1.11 2.49a1.78a2.46 2.96a24.41a
20034.95 -----z-----z1.59m1.34 0.59 0.22 1.27 1.42 1.67 5.08a5.82 22.36c
20044.00 1.68 1.23 1.44 3.77 1.22 2.21 3.54 2.81 2.68 1.15 2.54 28.27
20051.92 2.19 1.18b0.59i3.65 4.93 1.44 2.52 2.46 2.26 4.17d4.90 31.62a
20066.52 1.66 2.85 2.78d1.90 1.12 0.65 1.15 0.56 1.01 3.38k3.02g20.20b
20074.10a2.70 0.88 1.26s0.23 0.36b1.68 2.28 2.01 3.14 2.31f4.30h17.38c
20083.84 3.44 3.63i0.14x1.64 2.36a0.49 0.63 1.06 0.84 -----z3.51g14.30d
20093.45b1.66 3.16d3.17f0.69d5.62 1.24 1.28 0.42 2.09 1.74 1.94i21.35b
20102.31 0.80 2.02a2.89 2.93 3.23 0.17 0.39 1.03 4.46 4.03 4.36 28.62
20113.51 2.11 4.06b2.55t1.49h2.18 0.61 2.19 0.30 2.93 4.31 2.20 24.40b
20124.76 3.25 3.92a2.86 2.43 0.63 2.25 0.22 1.07 2.68 2.95 4.91 31.93
20132.28 1.25 3.40 3.19 2.22b0.75 1.63 2.56 4.65 1.89 3.48 3.49 30.79
20143.00 6.01 6.29 4.26 2.53a4.61 1.43 5.67 3.05 1.58 4.50 5.19 48.12
20152.49 1.81 1.50 1.88 4.16 0.88 1.63 2.09 2.19 2.29 3.72 5.79 30.43
20164.04 2.33 4.09 1.35 2.49 1.15 1.10 0.05 3.23 6.86 1.84 8.85 37.38
20174.62 6.68a4.62 4.36b1.05 3.30 0.73 0.61 4.15 1.65 6.14 2.34 40.25
20184.84 3.98 2.79 3.88 4.05 3.27 0.23 2.58 0.08 2.03 4.17 2.86 34.76
20192.74 8.06 2.08d4.60 1.24 2.08 1.62 1.04 4.13 2.25 1.08c2.95c33.87
20205.45 2.44 3.68c3.25e2.79 2.00 2.16 0.39 0.97 1.97 3.85 2.34 31.29
20212.73 4.34 1.23a1.05g3.71 0.05 0.86 2.71 1.07 2.01 2.61g4.85a23.56b
20222.52 0.91 1.11 3.62j3.11b2.40 0.42 2.21 1.57a2.12 3.88m4.58c20.95b
20232.45 3.95 1.98n3.70o1.07i2.36 0.29 2.28i2.95 3.32 2.24u4.64b19.96e
20242.72 4.66 4.91e-----z-----z-----z-----z-----z-----z-----z-----z-----z12.29i
Period of Record Statistics
MEAN3.89 3.15 3.01 2.35 2.41 2.34 1.42 1.55 1.68 2.05 3.09 3.98 32.87
S.D.1.77 1.74 1.45 1.11 1.17 1.41 0.91 1.06 1.09 1.21 1.55 2.11 6.00
SKEW0.56 1.07 0.68 0.28 0.18 0.79 0.92 1.29 0.83 1.32 0.15 1.31 0.31
MAX8.50 8.55 7.56 4.60 5.11 6.31 4.35 5.67 4.92 6.86 6.44 11.90 48.12
MIN0.55 0.60 0.61 0.08 0.23 0.05 0.02 0.05 0.03 0.00 0.00 0.70 20.80
YRS88 86 84 73 84 91 94 89 92 88 85 80 43