ROCK CREEK, OR

Total of Precipitation (Inches)

(357250)

File last updated on April 19, 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
1920-----z-----z-----z1.73 1.07 0.84 0.05 1.69 1.76 1.71 1.20 2.43 12.48c
19213.89 2.79 1.35 1.53 3.07 -----z0.11 0.72 0.79 0.63 5.45 1.43 21.76a
19221.58 3.01 2.61 1.01 0.54 1.06 0.00 0.15 0.07 0.61 0.30 3.62 14.56
19233.13p1.03 1.22 0.68 2.15 2.41 0.96 0.66 0.31 1.89 0.67 2.25 14.23a
19241.02 1.35 1.08 0.35 0.00 1.12 0.03 0.31 0.03 2.00 2.98 2.76 13.03
19253.45 1.51 1.02 1.75 1.17 1.26 1.03 2.24 0.96 0.35 0.56 2.52 17.82
19261.81 2.56 1.01 1.53 1.21 0.79 0.22 1.72 0.35 0.54 3.27 2.30 17.31
19272.39 2.29 0.89 1.02 1.65 2.77r0.33 0.71 3.32r2.23 5.00 1.62 18.13b
19282.48 1.05 3.38 2.04 0.15 0.43p0.99 0.00 0.48 1.14 1.28 1.70 14.69a
19294.77 0.76a1.49 1.91 1.36 3.28 0.00 0.49 0.40 0.42 0.25 4.99 20.12
19301.52 3.58 0.45 2.56 2.16 0.92 0.16 1.04 0.85 1.04 1.04 0.47 15.79
19312.05 0.77a3.57 0.68 1.53 1.45 0.00 0.16 0.36 1.38 1.73 4.98 18.66
19322.85 2.20 3.77 0.75 1.57 0.69 0.39 0.14 0.15 0.60 2.20 1.68 16.99
19333.86 2.06 1.78 0.67 2.28 2.64 0.01 0.82 0.98 1.58 0.74 3.78 21.20
19341.09 0.55 1.47 1.41 0.64 2.90 0.19 0.00 0.40 2.57 2.40 2.78 16.40
19351.91 1.16 1.70a3.11 1.25 0.38 1.04 0.20 0.03 1.05 0.80 1.05 13.68
19364.43k3.24 1.58 2.21 0.99 2.27 0.70 0.08 0.83 0.15 0.00 2.75a14.80a
19373.68 2.74 2.48 2.59a0.14 2.58 0.86 0.37 0.24 2.90 3.11 3.46 25.15
19382.53 3.95 2.69 1.20 0.43 1.98 1.32 0.49 0.74 1.39 2.16 1.59 20.47
19391.72 3.14 2.47 0.32 1.63 0.78 0.28 0.16 0.84 1.17 0.04 2.75 15.30
19402.66 5.56 2.67 1.48 1.21 0.34 1.65 0.00 4.34 4.83r2.77 2.18a24.86a
19411.95 3.03 0.28 1.85 3.73 4.35 1.14 2.99 1.50 1.73 1.94a5.24 29.73
19421.30 2.45 0.76 2.09 3.50 2.33 0.87 0.89 0.39 0.81 3.96 4.62 23.97
19433.96 2.02 1.27 1.82 1.47 3.16 0.40 0.63 0.00 1.66 0.92 1.32 18.63
19440.76 2.58 1.43 1.45 0.85 4.07 0.61 0.00 0.51 1.16 2.36 1.38 17.16
19452.13 3.16 1.51 1.25 2.88 1.20 0.06 1.16 1.17 0.41 4.99 3.36 23.28
19462.40 1.88a1.20 0.48 3.16 1.48 0.90 0.85 0.48 1.80 3.94 1.78 20.35
19471.84 0.88 0.99 1.66 0.96 2.87 0.72 0.81 0.54 4.24 2.67 2.09 20.27
19483.40 2.56 2.40 2.91 3.04 3.36 0.70 1.09 -----z1.25 3.73 5.17 29.61a
19490.49 4.18 0.79a0.72 2.30 0.63 0.16 0.22 0.69 0.50 2.13 2.01 14.82
19503.62 2.18 2.23 1.39 0.40 2.98 0.49 0.59 0.16 3.69 1.90 1.86 21.49
19513.70 1.83 2.84 0.46 1.91 0.72 0.46 0.76 0.04 2.76 2.22 4.36 22.06
19523.08 1.95 1.13 1.03 2.26 2.93 0.33 0.63 0.44 0.00 0.82 3.59 18.19
19534.41 2.76 2.87 1.80 3.41 2.35 0.00 1.44 0.11 0.73a2.34 2.71 24.93
19543.80 1.32 1.15 1.45 0.90 2.81 0.55 1.03 0.29 0.51 1.23 1.67 16.71
19551.46 1.27 1.85 2.22 1.20 0.99 1.28 0.00 1.00 2.10 3.70 6.13a23.20
19563.80 3.13 1.23 0.73 4.14 2.24 1.53 1.41 0.20 2.66 1.11 2.57 24.75
19571.71a2.76 2.84 1.60 4.18 1.18 0.47 0.48 0.14 2.99 1.38 4.30 24.03
19583.27 2.86 1.82 3.03 1.13 2.76 1.07 0.49 0.93 1.49 3.45 3.03 25.33
19593.14 1.70 1.41 0.54 2.34 0.54 0.21 0.88 4.16 1.40 1.36 0.91 18.59
19602.13 2.79 2.34 1.78 3.60 0.37 0.88 0.95 0.79 0.98 4.34 1.22 22.17
19610.71 3.02 2.10 0.79 1.83 0.90 0.13 1.68 0.66 1.38 2.79 2.42 18.41
19621.65 1.89 1.80 1.31 2.77 0.39 0.26 0.47 0.77 4.20 2.34 1.78 19.63
19630.71 2.53 2.38 2.37 2.03 0.99 0.82 0.29 1.55 0.56 3.05 1.52 18.80
19643.50 0.70 2.15 0.65 0.74 3.56 1.69 0.45 0.72 0.61 2.31 9.38 26.46
19655.62 0.93 0.71 1.71 0.94 1.47 1.39 3.85 0.43 0.19 2.27 1.10 20.61
19663.30 1.87 1.61 0.40 0.77 1.31 1.05 0.19 1.37 1.16 3.04 3.41 19.48
19672.93 0.66 3.04 2.15 1.16 1.78 0.18 0.09 0.57 3.42 1.68 2.19 19.85
19682.69 1.88 0.49 0.41 1.34 -----z0.41 2.42 0.44 2.47 3.56 3.81 19.92a
19693.21 1.69 0.46 1.65 2.67 3.26 0.65 0.00 0.70 1.25 0.57 4.09 20.20
19705.39 0.95 2.52 0.34 2.81 1.76 1.74 0.00 2.51 1.57 3.59 3.36 26.54
19714.37 0.81 2.32 1.51 2.62 2.83 0.71 0.31 1.11 0.94 2.45 4.32 24.30
19722.82 1.66 1.98 1.03 1.13 3.83 0.68 1.70 1.38 0.25 1.75 2.58 20.79
19731.45 1.08 0.56 0.66 2.05 0.36 0.05 0.79 1.36 0.84 6.66 4.28d20.14
19743.94 2.06 3.04 1.00 1.09 0.58 1.58 0.15 0.00 0.69 1.22 3.52 18.87
19753.33 2.78 2.29 1.79 0.51 2.04c0.98 0.69 0.08 2.82 1.54i1.97 19.28a
19762.62 1.88 1.57 1.89 0.74 0.95 0.82 2.70 0.98 0.31 0.56 0.27 15.29
19770.33 0.61 0.99 0.30 2.99 1.95 0.21 0.84 1.39 1.05 2.92 3.74 17.32
19782.21 2.41 1.25 4.50 1.11 0.89 1.58 1.37 1.97 0.00 1.76 2.87 21.92
19791.80 4.26 1.60 0.95 1.09 1.95c1.13 1.47 0.48 1.72 2.19 1.87 20.51
19803.20 1.88 1.41 2.23 2.20 3.06 0.89 0.18 2.50 0.83 1.73 4.90 25.01
19811.83 1.94 1.96 1.57 2.57 2.23 0.65 0.22 0.43 0.72 2.19 3.34 19.65
19823.74 2.21 1.87 1.58 1.04t2.62 3.68 1.03 1.93 2.28a1.69 3.82 26.45a
19832.90 3.27 3.61 1.26 0.99 1.33 0.54h1.36 0.59 0.45 3.82a5.61 25.19a
19842.33 1.75 2.98 1.48e1.79 2.44 1.12 3.53 0.38 1.67 4.02d2.09 25.58
19850.21 1.37 2.06 0.61 1.54 1.14 0.98 0.80 1.38l1.36 3.74 0.96 14.77a
19863.07 4.48 1.62 1.07 1.53 0.88 0.56 0.43 1.19 0.69 2.31 0.43a18.26
19871.85 1.85 1.99 0.85 1.48 1.94 1.55 0.16 0.00 0.00 1.15a3.19 16.01
19882.18 1.32 1.80 1.09 1.52 2.89 0.06 0.24 0.64 0.11 5.28 2.41r17.13a
19893.22 1.31 2.92 1.50 2.40 0.82 0.46 3.24e0.60 1.32 1.30q0.32 18.11a
19902.96 1.65 1.02 2.54 1.98 1.50 0.63 1.13 0.00 1.36f1.71 1.67 16.79a
19911.10 0.54 2.72h1.01 4.81 2.34 0.54 0.14 0.36 0.72 4.52 0.76 16.84a
19921.04 0.87 1.02 1.42 0.33 2.72 2.76 0.17 0.71 1.40i2.79 3.07 16.90a
19933.85 1.06 2.15h1.30 1.03 3.67 0.90 2.65h0.00 0.58j0.58 2.15 14.54c
19941.38 1.68 0.19 0.95 2.59 0.97 0.80 0.04 1.06d0.72b3.39 1.41 15.18
19951.86 1.76 4.06h-----z-----z-----z-----z-----z0.11 1.27 5.30 4.30 14.60f
19962.64 2.26 0.42 2.68 2.49 0.90 0.34 0.80 0.23 0.94 3.48 8.15 25.33
19972.92 1.06 -----z1.67 1.22 1.35 3.77 0.72 0.58 1.36 0.83 0.93 16.41a
19983.03 1.91 1.04s1.49 5.32 1.31 2.82 0.32 1.98 0.34 4.45 3.22 26.19a
19992.32 3.95 0.67 0.41 0.69 0.44 0.10 0.78 0.00 1.84 2.77 2.50 16.47
20003.73 2.65 1.91 0.55 1.10 0.89 0.58 0.01 1.29 2.48 1.15 1.28 17.62
20011.21 0.61 1.12 1.93 1.27 1.22 -----z-----z0.38 1.81 2.26 4.38 16.19b
20022.68 0.95 1.99 0.94 0.24 0.70 0.99 0.97 0.48 0.18 0.69 4.48 15.29
20032.43 1.17 2.54 2.36 2.43 0.74 0.66 0.97 0.42 0.47 1.33 3.08 18.60
20043.56 2.51 0.74 0.64 1.93 1.40 0.99 0.88 0.95 2.34 0.76 2.16 18.86
20051.31 0.53 2.14 1.19 3.07 1.32 0.40 0.00 0.11 2.16 2.88 4.01 19.12
20063.99 1.89 1.34 1.86 1.96 1.15 0.51 0.40 -----z0.47 2.17g2.54d16.11b
20070.80 0.75a0.42c0.73 1.06 1.13 0.74 0.70 0.46 2.45 1.90c3.14i11.14a
20082.76c1.94b1.00e0.95 3.41 1.34 0.75 0.54 0.72 1.16 2.55b1.89 19.01
20092.89 1.12 3.04 1.69 1.62 4.95 0.56 1.86 0.02 2.97 0.94 1.65 23.31
20102.52 0.69 0.89 2.34 0.92 1.62p0.25o0.31q0.54o-----z-----z-----z7.36g
Period of Record Statistics
MEAN2.56 1.99 1.72 1.42 1.79 1.78 0.78 0.81 0.76 1.36 2.34 2.83 19.98
S.D.1.14 1.03 0.86 0.76 1.09 1.07 0.72 0.82 0.78 0.97 1.41 1.61 3.61
SKEW0.13 0.80 0.34 0.94 0.85 0.72 2.04 1.73 2.39 0.91 0.62 1.23 0.37
MAX5.62 5.56 3.77 4.50 5.32 4.95 3.77 3.85 4.34 4.24 6.66 9.38 29.73
MIN0.21 0.53 0.19 0.30 0.00 0.34 0.00 0.00 0.00 0.00 0.00 0.27 13.03
YRS88 90 85 90 89 85 87 87 86 86 87 88 65