KETCHUM RANGER STATION, ID

Maximum of Precipitation (Inches)

(104845)

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
1937-----z-----z-----z-----z-----z0.62 0.38 0.00 0.75 0.20 0.36 2.28 -----z
19380.34 1.07 1.00 0.25 0.65 1.17 0.75 0.45 0.21 0.70 0.57 0.35 1.17
19390.96 0.60 0.17 0.23 0.60 0.27 0.30 0.34 0.70 0.33 0.02 0.38 0.96
19400.53 0.98a1.15 0.53 0.02 0.31 0.07 0.35 0.70 0.47 0.47 0.57 1.15a
19410.55 0.50 0.50 0.60 0.75 0.65 0.23 0.90 0.24 0.37 0.35 1.83 1.83
19420.58a0.53 0.18 0.25 0.48j0.28 0.16 0.04 0.00 0.20 0.99 0.79 0.99k
19431.76 0.69 0.65 0.95 0.28 0.78 0.10 0.04 0.28 0.80 -----z0.23 -----z
19440.35 1.02 0.90 0.45 0.43 0.93 0.48 0.16 0.15 0.53 0.75 0.23 1.02
19450.52 1.45 0.63 0.21 0.71 0.68 0.26a0.51 0.39 0.48 1.05 0.76 1.45a
19460.88 0.90a0.43 0.08 0.56 0.13 0.13 0.41 0.27 0.85 1.40 0.54 1.40a
19470.45a0.48a0.42 0.06y0.39 0.52 0.25 0.13 0.15 1.12 0.04 0.18 -----z
19480.89 0.40 0.30a0.47 0.38s0.40 0.07 0.15 0.95 0.15 0.80 0.80 0.95t
19490.12 0.70 0.22 0.08 1.05 0.31 0.01 0.12 0.25 0.32 0.66 0.40 1.05
19500.67 1.02 0.57 0.17 0.17 0.06 0.96 0.98 1.43 0.59 0.58 0.38 1.43
19510.78 0.60 0.27 1.10 0.35 0.28 0.50 0.68 0.01 0.55 0.50 0.90 1.10
19520.80 0.85 0.61 0.33 0.60 0.87 0.10 0.65 0.12 0.00 0.70 1.33 1.33
19530.75 0.19 0.45 0.45 0.55 0.52 0.00 0.04 0.14 0.03d0.60 0.36 0.75d
19540.75 1.15 0.48 0.08 0.50f1.25 0.50 0.17 0.08 0.00 0.78 0.45 1.25f
19550.36 0.25 0.30 0.18 0.80 0.49 0.15 0.00 0.18a0.45 0.60 2.00 2.00a
19560.60a1.08 0.15 0.30 0.51 0.12 0.30 0.06 0.08 1.00 0.30 0.32 1.08a
19570.70 0.65 0.30 0.48 1.15 0.33 0.20 0.75 0.10 0.67 0.25 0.45 1.15
19580.45 1.38 0.80 1.05 1.29 0.80 1.50 0.16 0.50 0.08 0.45 0.20 1.50
19590.60 1.50 0.29 0.12 0.62 0.22 0.04 0.28 0.95 0.35 0.00 2.01 2.01
19600.50 1.03 0.60 0.14 0.22 0.20 0.05 0.29 0.21 0.68 1.20 0.20 1.20
19610.23 0.60 0.21 0.54 0.93 0.25 0.27 0.85 0.75 0.63 0.54 0.62 0.93
19620.65 1.00 0.25 0.75 0.75 0.75 0.29 0.25 0.27 0.19 0.50 0.57 1.00
19630.95 1.30 0.75 0.55 0.75 1.29 0.15 0.50 0.34 0.16 0.82 0.30 1.30
19640.78 0.10 0.70 0.47 0.68 0.68 0.66 0.12 0.10 0.20 0.58 2.16 2.16
19651.02 0.37 0.24 0.42 0.38 0.40 0.76 0.84 0.83 0.02 0.45 0.38 1.02
19660.71 0.40 0.32 0.25 0.29 0.54 0.10 0.09 0.87 0.08 0.95 1.00 1.00
19670.80 0.11 0.50 0.88 0.14 1.15 0.34 0.25 0.48 0.77 0.77 0.40 1.15
19680.87 0.20 0.15 0.25 0.45 0.64 0.27 1.22 0.58 0.59 0.46 0.60 1.22
19691.06 1.02 0.13 0.42 0.08 0.95 0.57 0.01 0.50 0.11 0.19 0.87 1.06
19700.81 0.19 1.38 0.25 0.30 0.83 1.08 0.20 0.32 0.55 1.34 1.05 1.38
19710.73 0.22 0.80 0.10 0.34 0.58 0.15 0.20 0.30 0.44 0.13 0.60 0.80
19720.72 0.37 0.49 0.26 0.30 0.50 0.19 0.29 0.37 0.35 0.60 0.43 0.72
1973-----z-----z-----z-----z0.23 0.40 0.90 0.01 0.25 0.21 1.28 0.60 -----z
19740.94 0.46 0.76 0.73 0.00 0.00 0.37 0.13 0.06 0.44 0.40 0.83b0.94b
19750.54 1.00 0.67 0.34 0.44 0.45 0.56 0.38 0.22 0.77 0.68 0.40 1.00
19760.35 0.46 0.40 0.57 1.40 0.26 0.75 0.80 1.14 0.18 0.00 0.08 1.40
19770.67 0.40 0.27 0.01 0.78 0.66 1.01 0.35 0.30 0.10a0.70 1.39 1.39a
19781.00 0.80 0.39 0.55 0.11 0.21 0.68 0.13 1.65 0.00 0.18 0.63 1.65
19790.65 0.62 0.57 0.28 0.30 0.26 0.47 0.75 0.21 1.00 0.34 0.96 1.00
19801.08 0.65 0.24 0.28 0.75 0.47 1.04 0.46 0.60 0.10 0.28 1.45 1.45
19810.62 0.62 0.47 1.00 0.28 0.86 0.00 0.90 0.40 0.37 0.96a1.14 1.14a
19820.58 0.57 0.74 0.88q0.42 0.52 0.31 0.13a0.29 0.50 1.06 1.34 1.34r
19830.40 0.80 1.45 0.23 0.41 1.00 0.70 0.42 0.85 0.60 1.18 1.09 1.45
19840.05a0.57 0.64 0.49 0.37 0.90 0.77 0.53 -----z0.32a0.87 0.88 -----z
19850.10 1.57 0.93 0.21 0.39 0.20 0.41 0.07 1.28 0.54a0.38 0.74 1.57a
19860.91 0.89 0.62 0.18 0.42a0.26 0.55 0.50 0.56 0.19 0.17c0.12 0.91d
19870.53 0.41 1.14 0.03 0.95 0.85 0.60a0.80 0.00 0.22 0.22 0.91b1.14c
19880.56 0.20 0.11 0.92a0.75b0.33 0.05 0.09 0.23 0.27 1.35 0.89 1.35c
19890.71 0.66 0.98 0.26a0.66 0.15 0.07 0.38 0.84 0.62 0.62 0.02a0.98b
19901.07a0.76 0.25 0.82 0.51 0.60 0.15a0.77 0.19 0.13b0.60 0.23 1.07d
19910.05 0.05 1.22 0.19c0.60 0.84 0.32 0.25 1.18 0.96 0.44 0.31 1.22c
19920.31 0.39 0.21 0.18 0.13 0.54 0.05a0.07 0.03 0.57 0.41 0.53 0.57a
19931.30a0.59 1.20 0.49 0.57 1.13 0.17 0.82 0.09 0.20 0.24 0.55 1.30a
19940.20 0.64 0.05 0.40 0.65 0.51 0.13a0.35 0.38 1.17 0.77 0.48 1.17a
19951.19 0.47c2.76b0.35 0.69 0.83 0.29 0.07 0.01 0.09 0.80c1.88 2.76h
19960.73 0.65 0.71 0.37 0.59 0.14 0.09 0.05 0.22 0.30 0.83 0.85 0.85
19971.64 0.28 0.55 0.41 0.28 0.48 0.23 0.21 0.50 0.60 -----z0.31a-----z
19980.70a0.90 0.50a0.51 1.00 0.45 0.23 0.10 0.29 0.37 0.60 1.01d1.01f
19990.68a1.11b0.16a0.25 0.50b0.66a0.13 0.20 0.00 0.74 0.30a0.50a1.11i
20000.85a0.94 0.45 0.42b0.62 0.01 0.22 0.56 1.09 1.09c0.16b0.37 1.09h
20010.59 0.15 0.33 0.39 0.21 0.11 0.25 0.08 0.13 0.42 0.48a1.30c1.30d
20020.50a0.66 0.30 0.48 0.54 0.04 0.08 0.17 0.20 1.00a0.80a1.03a1.03d
20030.29 0.52 0.50 0.48a0.48 0.06 0.06 0.65 0.20 0.10 0.10c0.86 0.86d
20041.59 1.20 0.20 0.51 0.33 0.63 0.53 0.23 0.30 0.58 0.10 1.10 1.59
20051.08 0.11c0.59 0.20 1.32 0.55 0.41 0.10 0.16 0.26 1.00 1.10 1.32c
20060.87a1.85 0.76 1.11 0.50 0.68 1.09 0.16 0.35 0.81 0.50 0.62 1.85a
20070.26 0.32 0.28 0.34 0.15 0.30 0.35 0.23 0.54 0.78 0.19 0.65 0.78
20081.50 0.65 0.35 0.22 0.48j0.14 0.00 0.03 0.53 0.33 1.30 1.05a1.50k
20090.35 0.31 0.35 0.50 0.69 0.85 0.00 0.43 0.22 0.96 0.22 0.20 0.96
20100.76 0.07 1.03 1.05 0.50 0.87 0.38 0.50 0.80 1.58 0.63 0.84 1.58
20110.06 0.37 0.90 0.42f-----z0.52g0.00b0.27d0.10b1.31b0.33a0.41a-----z
20120.77 0.07 0.92 0.54 0.73c0.15c0.16a0.04a0.09a0.36 0.68 1.28 1.28i
20130.32 0.18 0.41 0.23a0.32a0.30 0.48 0.08 1.60d0.42r0.30 0.19 1.60x
20140.37 0.47 0.73 0.50 0.10 0.30 0.30 1.34d1.13d0.08b0.36 0.57 1.34j
20150.16 1.00 0.10 0.04 1.07h0.40c0.12f0.83e0.46e0.51f0.50e1.55e-----z
20160.43g0.57e1.05d0.28g0.68f0.09d0.15g0.04d0.77e1.58g0.08e1.01f-----z
20171.60c3.10f0.32f0.73f0.69g0.96d0.22e0.22c0.40e0.52f4.00e0.12f-----z
20180.76g0.31e1.64f0.22k0.72d1.00m0.04e0.09a0.00a0.89b0.41 0.28k-----z
20190.82h1.39e0.25g0.40f0.90f0.28e0.27e0.07d0.44g0.49e0.40h0.61i-----z
20200.63k0.11e0.57o-----z0.75y0.90a0.26b0.15 0.05h-----z1.21v0.41 -----z
20211.47 0.25f0.31b0.39d-----z0.09 0.15d0.55d0.10b2.11a0.45n1.52d-----z
20220.23g0.05f-----z0.48k0.98k1.50y-----z0.03x0.28u-----z1.44 1.70i-----z
20230.63g0.21g1.36c0.43e0.60g0.46d0.00j2.20f0.25e0.96i0.38f0.23g-----z
20240.39h0.64f0.38l-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.70 0.65 0.58 0.41 0.53 0.51 0.34 0.34 0.43 0.50 0.62 0.77 1.22
S.D.0.38 0.40 0.42 0.27 0.30 0.32 0.31 0.31 0.39 0.39 0.52 0.51 0.33
SKEW0.69 0.66 2.12 0.99 0.73 0.44 1.34 1.10 1.28 1.34 3.48 1.05 0.75
MAX1.76 1.85 2.76 1.11 1.40 1.29 1.50 1.34 1.65 2.11 4.00 2.28 2.16
MIN0.05 0.05 0.05 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.57
YRS79 81 80 76 73 84 83 85 83 80 81 81 59