COTTAGE GROVE DAM, OR

Maximum of Precipitation (Inches)

(351902)

File last updated on April 20, 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
1943-----z-----z-----z-----z-----z-----z0.00y0.98 0.12 0.94 1.93 0.80 -----z
19440.66 1.03 0.43 0.88 0.52 0.35 0.05 0.00 0.37 0.75 0.90 0.53 1.03
19450.69 1.13 0.85 0.93 0.49 0.23 0.24 0.38 0.67 0.45 2.20 2.47 2.47
19461.57 1.02 1.33 0.36 1.32 0.43 0.27 0.11 0.88 0.91 2.45 1.38 2.45
19471.22 0.83 1.40 0.53 0.37 1.23a1.58 0.39 0.65 3.94 1.16 0.54 3.94a
19482.48 1.74 0.93 0.43 0.80 0.78 0.21 0.27 0.78 0.57 1.00 1.48 2.48
19490.70a1.35 0.96 0.26 0.87 0.57 0.00 0.11 0.57 0.84 1.30 0.92 1.35a
19501.60 0.55 1.10 0.59 0.41 1.36 0.09 0.36 0.52 4.15 2.28 0.95 4.15
19512.25 1.46 0.96 0.41 0.34 0.00 0.02 0.13 0.28 1.70 1.56 1.07 2.25
19521.20 0.83 1.16 0.65 0.29 1.17 0.00 0.01 0.80 0.30 0.49 1.62 1.62
19531.60 1.42 0.85 0.63 0.56 0.48 0.00 0.66 0.42 1.23 3.41 1.26 3.41
19541.63 0.84 0.75 0.87 0.67 0.53 0.35 0.97 0.26 0.96 0.50a1.58 1.63a
19550.69 0.46 0.97 1.02 0.71 0.37 0.16 0.00 0.54 1.95 2.40 3.08 3.08
19562.62a2.52 1.03 0.78 0.63 0.62 0.00 0.24 0.19 1.98 0.87 1.20 2.62a
19570.85 1.42 1.33 0.76 0.99 0.26 0.25 0.42 0.88 1.01 0.81 2.12 2.12
19581.10 2.42 0.42 0.50 0.58 1.24 0.19 0.13 0.27 1.22 2.05 0.65 2.42
19591.52 2.46 0.88 0.35 0.69 0.73 0.12 0.02 0.45 0.90 0.81 0.85 2.46
19600.93 1.67 1.58 0.97 1.48 0.09 0.01 0.20 0.80 0.92 3.04 1.49 3.04
19611.62 4.74 1.65 0.44 0.51 0.30 0.25 0.05 0.94 1.35 4.85 1.48 4.85
19620.40 0.67 1.28 0.75 0.37 0.67 0.01 0.62 0.59 1.31 2.19 1.74 2.19
19630.38 1.31 2.21 0.98 1.52 0.96 0.31 0.00 0.61 1.26 2.23 0.81 2.23
19643.12 0.59 1.02 0.49 0.47 0.70 0.23 0.22 0.36 0.28 1.53 2.73 3.12
19650.96 1.11 0.67 1.50 0.30 0.26 0.12 0.58 0.04 0.93 1.04 2.04 2.04
19662.64 0.56 1.59 0.63 0.52 0.71 0.73 0.00 1.06 1.25 2.15 1.93 2.64
19671.27 0.47 0.80 0.83 0.70 0.19 0.00 0.00 1.27 1.13 0.75 1.31 1.31
19681.13 1.02 0.81 0.33 1.33 0.52 0.20 2.38 0.65 1.38 1.50 1.63 2.38
19691.64 1.27 0.64 0.62 1.12 0.82 0.04 0.00 1.00 1.39 2.02 3.07 3.07
19701.37 0.75 0.65 1.04 0.41 0.24 0.04 0.01 0.60 0.98 1.66 1.86 1.86
19711.65 0.98 1.18 0.92 0.85 1.12 0.10 0.38 1.51 0.98 1.73 1.27 1.73
19722.33 0.97 1.89 0.76 1.08 0.84 0.12 0.35 0.89 0.56 0.75 1.16 2.33
19731.15 0.43 0.81 0.70 0.43 0.56 0.01 0.51 0.81 0.68 2.40 1.86 2.40
19742.48 1.21 1.35 0.68 0.46 0.66 0.12 0.22 0.15 0.94 1.30 1.65 2.48
19751.25 1.56 1.50 0.60 0.85 0.55 0.45 0.88 0.06 0.85 1.19 1.71 1.71
19763.35 0.92 0.93 0.57 0.60 0.39 0.24 0.88 0.55 1.26 1.04 0.72 3.35
19770.37 0.80 0.80 0.43 0.55 0.27 0.13 1.61 0.73 0.82 1.48 2.05 2.05
19780.82 1.83 0.52 0.71 0.53 0.34 0.40 0.63 0.93 0.33 1.20 1.15 1.83
19791.94 1.30 0.59 0.95 1.03 0.46 0.23 0.62 1.02 1.35 0.97 1.17 1.94
19802.52 0.81 1.32 1.35 0.95 0.49 0.48 0.02 0.20 0.51 1.44 3.10 3.10
19810.42 0.77 0.75 0.78 0.74 1.30 0.08 0.02 2.25 0.96 1.52 4.76 4.76
19822.10 1.75 0.75 0.95 0.34 0.67 0.22 0.39 0.80 2.70 0.85 1.30 2.70
19830.88 2.46 1.80 0.62 0.50 0.49 0.53 0.87 0.39 0.60 1.53 0.85 2.46
19840.45 3.67 0.76 1.51 0.71 0.73 0.08 0.15 0.49a0.95 2.17 0.53 3.67a
19850.30 0.96 0.94 0.70 0.86 0.84 0.09 0.45 0.56 1.22 0.65 0.78 1.22
19861.20 1.76 0.98 0.41 0.86 0.35 0.40 0.00 0.90 1.06 1.98 0.51 1.98
19871.03 1.46 0.52 0.51 0.51a0.18 2.11 0.06 0.08 0.08 1.10 1.77 2.11a
19882.50 0.53 1.45 0.98 0.74 0.84 0.11 0.01 0.61 0.20 1.94 0.85 2.50
19892.12 0.64 0.90 0.75 0.90 0.60 0.29 0.89 0.24 1.12 1.00 0.63 2.12
19901.98 0.70 0.78 1.74 0.82 0.38 0.43 0.82 0.37 1.88 1.26 1.26 1.98
19911.30 1.21 1.35 0.56 2.46 0.65 0.33 0.25 0.22 1.41 1.64 1.15 2.46
19920.86 0.82 0.52 2.49 0.42 1.12 0.55 0.09 0.75 1.02 1.20 1.45 2.49
19931.41 0.82 1.13 1.00 1.13 1.10 0.73 0.86a0.01 0.21 0.44 1.30 1.41a
19940.67 0.82 1.50 0.61 0.87 0.41 0.17 0.00 0.53 1.46 1.90 1.33 1.90
19952.58 1.41 0.73 0.71 1.15 1.38 0.35 0.18 0.56 0.80 1.35 1.45 2.58
19961.80b1.66 0.63 1.47 1.26 0.40 0.46 0.02 1.16 1.74 5.72 2.30 5.72b
19971.41 1.06 1.80 0.85a0.86 0.32 0.32 0.83 1.00 1.85b0.55 1.40 1.85c
19980.91 1.66 1.35 0.58 1.36 0.43 0.07 0.00 0.25 0.79b3.97 3.57 3.97b
19991.77b1.43 0.90b0.38 0.57 0.27 0.02 0.83 0.03 1.33a1.77a0.93 1.77f
20002.23a0.79 0.57a1.19 0.62 0.24 0.11 0.00 0.59a1.30a0.49a1.56a2.23f
20010.42 0.45c0.66b0.74d1.11b0.47 0.63 0.70 0.25a1.20b2.40b1.49e2.40u
20022.04e1.08a0.96a1.62 0.69 0.37 0.00 0.11 0.99a0.59 1.43a3.51h3.51q
20032.50b1.42a1.15b1.25 0.60b0.09 0.00 0.13 0.80 0.46 1.42b4.60c4.60l
20040.91b1.20 0.62 0.69 1.30a0.74 0.13 0.61 0.65 1.15a1.16 2.50b2.50f
20050.81e1.19d1.20d0.60e1.14f0.38c0.13 0.12 0.42d1.25e1.75g1.47m-----z
20062.37e1.33c0.92g0.99g1.00c1.02e0.05a0.00 0.63e0.56b2.25a3.28m-----z
20070.70t1.30c1.30e0.95c0.27c0.34 0.28 0.40 0.05 1.60 2.72b1.40t-----z
20081.85i0.83d-----z-----z0.50 0.34 -----z0.32 0.29b1.60b0.65a2.02b-----z
20090.80d1.28d2.90c0.79e0.83 0.60 0.12 0.05 0.43 0.71e1.35 0.61a2.90v
20101.32b1.11 1.25g1.15l0.58c1.25 0.02a0.42 0.78 2.10e1.58i1.30f-----z
20111.74d1.74f0.92f1.24d0.79a0.42b1.18 0.00 0.52 0.82 0.84l1.93b-----z
20122.16 1.20g2.10e2.01g1.05h0.72b0.20 0.02 0.00e1.43o1.68i2.06g-----z
20131.05h0.92e0.80h1.12i0.66b0.40 0.00 0.80a1.45 0.27e0.81f0.27m-----z
20141.10a2.50h1.80e0.61i0.82b0.61 0.40 0.10 1.76 1.86b1.90d2.40f-----z
20150.95h1.65c1.38d0.60b0.80b0.43 0.01 0.25 0.50 3.50a1.72f2.20h-----z
20161.75f0.70 2.15d0.90e1.05b0.33b0.37 0.00 0.16e2.30k0.82n2.25e-----z
20171.60l2.40e1.79d1.32h-----z1.30 0.07 0.00 1.24c2.04e2.00g1.50f-----z
20180.95h1.31f1.38f1.68e0.31a1.06 0.00 0.10 0.09 1.56b1.58 1.50h-----z
20192.44l2.40q1.65g2.40d0.81d0.25 0.19 0.61 1.45 0.54 0.68 1.67 -----z
20202.00 0.80 1.33 1.17c1.00 0.86 0.01 0.00 1.36 1.10 2.27 1.45 2.27c
20211.76b1.70 1.16 0.22 0.95 0.73 0.00 0.12 0.89 1.37 1.23 2.00 2.00b
20221.60 0.39 1.24 2.05h1.21 1.39c0.21 0.01 0.17 0.80 1.49 2.20 2.20k
20231.23 0.32 1.32 2.00 0.52 0.17 0.00 0.02 0.53 0.95 2.03 2.10 2.10
20241.45i1.05 1.02 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN1.48 1.24 1.13 0.86 0.78 0.61 0.24 0.33 0.62 1.18 1.65 1.61 2.51
S.D.0.72 0.71 0.47 0.46 0.36 0.35 0.34 0.41 0.43 0.74 0.94 0.86 0.91
SKEW0.38 2.25 1.07 1.56 1.53 0.69 3.30 2.13 1.02 1.90 1.86 1.53 1.35
MAX3.35 4.74 2.90 2.49 2.46 1.39 2.11 2.38 2.25 4.15 5.72 4.76 5.72
MIN0.30 0.32 0.42 0.22 0.27 0.00 0.00 0.00 0.00 0.08 0.44 0.51 1.03
YRS72 76 74 72 77 80 79 81 81 79 73 70 58