FOREST GROVE, OR

Total of Precipitation (Inches)

(352997)

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
18932.42 5.17e4.53a4.19b1.35 1.58 0.02 -----z0.45 7.24 12.17 5.77 44.89a
189411.69 7.73a9.72 2.61 1.53 1.97 -----z-----z-----z5.19 4.74 6.10a51.28c
189511.93 1.36 2.99a3.33 6.26 -----z-----z-----z-----z0.12 5.01 14.76 45.76d
189610.84 4.14 2.46 5.21 5.35 0.60 -----z-----z0.62 2.78 18.37 10.45 60.82b
18974.10 7.98 8.45 2.04 0.52 1.79 -----z-----z3.50 2.69 13.74 14.63 59.44b
18983.85 7.87 2.03 2.97r2.48 -----z-----z-----z-----z1.59 6.85 5.81 30.48e
18998.58 7.08 3.58 4.47 2.79 -----z-----z-----z-----z5.53 14.22 5.73 51.98d
19005.74 4.33 5.40 2.10 3.74 0.20 -----z-----z-----z6.01 6.81 9.40 43.73c
19019.81 7.99 5.17 5.08 3.49 -----z-----z-----z-----z1.35 8.78 4.82 46.49d
19025.19a14.29 6.76 3.24 2.73 -----z-----z-----z-----z2.15 13.59 11.92 59.87d
19039.59 2.37 5.69 2.70 1.57 1.24 0.22 0.99 0.34 2.95 11.75 3.72 43.13
19047.89 14.96c11.62 2.78 0.20 0.02 0.53 0.00 0.50 2.61 11.13h13.49a54.60a
19053.57 3.20 6.74 1.49 1.54 1.98 0.00 0.06 2.98 4.61 3.44 7.08 36.69
19067.80 7.45 4.03 2.21 2.43 2.90 0.00 0.00 1.81 3.95 9.86 9.19a51.63
19078.11 4.52 2.52 3.20 1.00 -----z-----z-----z-----z-----z-----z-----z19.35g
19085.89 4.85 3.89 0.95 2.89 -----z-----z1.00 0.19 5.05 5.64 5.37 35.72b
190910.36j11.94d3.17 0.85 1.28 0.54 1.95 -----z0.91 3.68 14.53 5.08 43.93b
191012.45f7.13 1.09 3.19 1.89 -----z-----z-----z-----z3.96 13.76 5.39 36.41e
19118.26e3.73 0.70 2.59 4.42 -----z0.00 0.60 4.56 1.68 3.80 5.36 35.70a
191211.97s6.62 2.92 3.24 -----z-----z-----z-----z-----z-----z-----z-----z12.78i
19137.61 0.24 5.35 2.42 1.62 4.54 0.38 -----z-----z-----z-----z-----z22.16e
1914-----z-----z3.32 -----z-----z-----z-----z-----z-----z-----z-----z-----z3.32k
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1916-----z-----z-----z-----z-----z2.02 2.07t-----z0.83t1.48s5.40 6.10b13.52i
19172.35d2.99b7.91 5.33a2.28 0.92 0.00 0.00 1.62 0.00 3.76c15.49 42.65
19185.31 7.85 4.14 1.40 1.32 0.07 0.95 0.71 0.50 3.87 5.97 5.51 37.60
191911.10 10.25 5.60 4.25e1.93j0.89 0.06 0.12 3.22 1.09 5.39j6.65m36.58c
19203.39 0.19v4.73 4.17h0.49q1.83q1.21 1.29 4.40 5.36h7.72k10.47 25.49f
19219.50e6.92f6.81h1.73i1.59 1.21 0.02 0.12 2.10 4.80 10.79 3.88 34.01c
19223.04 4.98f7.90 2.48 1.27 0.17 0.00 2.09 1.92 4.17 2.55 13.52 39.11a
192312.31 3.25 2.07 1.94 1.14 1.72 1.30 0.03 0.76 1.77 3.43 7.26 36.98
19244.67 5.19c1.42 0.76 0.66 0.22 0.02 0.69 1.99 7.46j8.37 5.44 29.43a
19257.96 9.68 1.34 1.81 1.18 0.78 0.00 0.58 1.88 0.00 6.28 5.08 36.57
19264.01 8.54 0.75 0.25 3.21 0.75 0.00 1.96 1.58 5.98 11.38 6.65h38.41a
192711.19 10.00 2.50 1.51 3.00 1.90 0.49 0.22 3.92 3.09 9.66 3.71 51.19
19287.51 1.88 10.04 6.04 0.47 0.78 0.22 0.00 0.99 2.18 6.17 8.64 44.92
19293.51 0.80 2.40 4.02 0.87 2.05 0.09 0.24 0.19 0.86 0.53 10.55 26.11
19304.23 6.93 1.65 2.93 2.77 0.84 0.02 0.03 2.02 1.28 3.46 3.07 29.23
19317.43 3.79 8.00a2.04 0.67 3.98 0.00 0.00 2.63 5.71 7.60 11.86 53.71
19327.22 3.47 6.86 3.41 1.40 0.25 0.48 0.21 0.10 2.68 10.46 8.92 45.46
19338.94 3.99 6.42 0.44 3.55 1.97 0.02 0.63 2.55 3.10 1.69 18.73 52.03
19347.00 1.85 3.40 2.25 1.41 0.39 0.02 0.24 1.41 7.38 14.44 10.64 50.43
19356.36 3.84 7.09 2.04 0.23 0.22 0.71 0.14 1.65 2.76 2.88 6.82 34.74
193612.02 7.80 3.62 1.24 3.80 2.58 0.57 0.15 0.75 0.33a0.40 9.46 42.72
19375.27 8.18 4.48 6.99 1.63 3.41 0.08 0.89 1.68 1.62 12.00 15.26 61.49
19385.96 8.20 10.49 1.78 0.50 0.06 0.29 0.28 1.42 4.08 4.91 5.20a43.17
19396.15 6.52 2.64 0.38 0.89 0.99 0.27 0.98 0.06b2.26 1.99 12.31a35.44
19404.72 13.45 5.37 2.74a2.28 0.05 1.05 0.08 3.36 4.79 4.98 6.59 49.46
19418.21 2.08 2.17 2.27 3.82 1.19 0.05 1.79 2.63 2.42 5.75 11.82 44.20
19425.08 4.81 2.26 1.97 2.59 1.51 0.97 0.33 0.01 2.68 14.18 11.17 47.56
19435.90 4.82 7.28 2.85 1.43 2.19 0.32 1.36 0.06 6.25a3.10 4.37 39.93
19444.30 3.68 3.21 3.74 0.85 0.67 1.54 0.18 2.56 1.50 5.30a2.60 30.13
19454.68 7.11a7.50 2.48 3.69 0.15 0.17 0.14 3.41 1.69 13.27 8.27 52.56
19467.86a7.35 5.68 1.41 1.55 1.77a0.95 0.11 0.96 4.60 9.48 7.24a48.96
19475.55 3.79a5.31 1.59 0.11 2.77 0.62a0.95 0.98 10.90a4.09 4.36 41.02
19487.54 7.48 4.28a4.26a4.86 0.80 0.41 0.78 2.61 2.30 8.39a10.38 54.09
19491.54 10.78 3.34 0.40 3.17 0.25 0.64 0.07 0.63 2.22 6.56b6.44 36.04
195010.19 6.83 6.28 1.81 0.42 1.52 0.49 0.83 1.01 9.37 9.48 8.46 56.69
195110.83 5.29 4.58 0.96 1.58 0.04 0.09a0.43 2.47 5.50 8.50 8.37 48.64
19526.64 5.53 4.62 1.39 0.57 2.26 0.00 0.18 0.36 0.70 2.09 10.08 34.42
195315.68 4.63 5.00a2.48 2.90 1.23 0.06 1.43 0.92a3.58 6.33 7.15 51.39
195414.78 7.65 2.83 3.28 1.02 2.00 0.26 0.94 1.69 3.36 6.62 6.23b50.66
19554.10 4.00 4.67 4.07 0.63a1.09 1.11 0.00 2.50 6.95 10.38 12.34 51.84
195613.20 4.17 7.29 0.63 0.96 1.70 0.03 1.29 1.63 5.10 1.90 4.81 42.71
19572.97 6.14 6.97 1.93 2.24 1.25a0.08 0.42 0.65 3.17a3.19 10.51 39.52
19589.04 8.13 2.49 3.82 1.20 2.48 0.00 0.00 0.84 2.47 7.72 6.34 44.53
195911.51 4.41 3.94 1.06 2.57 2.18 1.01 0.04 2.48 2.37 3.96 4.59 40.12
19605.47 6.26 5.96 4.00 3.80 0.40 0.00 0.91 0.38 3.88 10.63 3.45 45.14
19616.57 11.16 8.61 2.96 2.00 0.16 0.40 0.41 0.61 5.38 5.21 7.34 50.81
19621.38 4.14 5.31 4.20 2.27 0.46 0.04 1.75 1.91 6.00 11.28 3.08 41.82
19632.07 4.33 6.50 3.62 2.37 1.73 0.96 1.99 1.12 3.34 6.54 4.95 39.52
196414.75 0.77 4.32 1.07 0.89 1.34 0.55 0.36 1.33 1.29 9.44 13.01 49.12
19657.89 2.01 0.58 1.99 1.20 0.69 0.32 0.89 0.00 1.88 7.84 9.19 34.48
19668.32 2.47 7.93 0.45 1.19 1.32 0.97 0.54 1.69 3.85 6.99 11.21 46.93
196710.02 1.93 5.66 2.83 0.79 0.91 0.00 0.02 0.88 5.67 3.16 6.78 38.65
19688.31 8.57 5.07 1.26 3.17 1.92 0.19 4.02 2.94 5.63 7.29 12.69 61.06
19698.93 3.92 1.01 2.07 1.58 1.59 0.01 0.00 2.22 5.25 3.37 10.63 40.58
197014.04 5.12 2.83 2.70 1.02 0.36 0.05 0.04 1.12 3.80 6.37 13.59 51.04
19718.72 4.72 8.21 3.71 1.01 1.58 0.23 0.64 2.80 3.04 7.92 10.88 53.46
19728.90 5.09 7.18 4.22 1.05 0.67 0.26 0.26 3.04 0.62 4.78 10.93 47.00
19735.41 2.36 3.29 1.37 1.49 1.28 0.06 0.86 2.72 3.50 15.97 12.35 50.66
197410.19 6.68 7.85 2.92 1.40 0.76 1.18 0.10 0.05 1.56 7.50 8.12 48.31
19759.85 6.79 4.79 1.53 1.80 0.44 0.42 1.63 0.00 7.23 6.30 7.23 48.01
19766.86 7.31 5.37 2.27 1.29 0.75 0.60 2.27 0.76 0.99 2.14 1.57a32.18
19771.44 3.08 4.74 0.39 2.99b0.98 0.59 2.93 3.37 2.73 6.94 10.94 41.12
19787.16 5.80 2.31 4.49 2.55 0.63a0.99 1.73 3.29 0.53 4.10 2.57 36.15
19793.19 7.74 2.62 2.56 1.88 0.47 0.17 1.01 2.53 5.23 3.99 7.63 39.02
19807.91 6.11 3.57 3.70 1.38 1.56 0.28 0.00 1.14 1.46 7.77 11.10 45.98
19812.45 5.48 2.79 2.53 2.10 2.95 0.11 0.25 3.31 5.46 5.88 12.20 45.51
19826.66 7.74 3.81 5.30 0.55 1.42 0.44 1.66 2.53 5.06 6.03 12.08 53.28
19837.61 11.77 8.19 2.68 1.34 2.96 2.32 1.33 0.77 1.23 13.35 6.38 59.93
19842.71 5.70 4.19 3.66 3.17 3.33 0.00 0.00 0.92 4.37 12.88 3.84 44.77
19850.44 3.46 4.58 1.06 0.48 2.82 0.38 0.96 1.54 3.87 3.54 2.30 25.43
19867.97 6.77 3.71 1.51 1.84 0.49 0.75 0.00 3.40 3.26 7.64 5.78 43.12
19878.36 -----z8.05 1.73 -----z-----z1.14 0.36 0.26 -----z4.50 10.86 35.26d
19888.21 1.46 3.67 2.06 2.46 2.18 0.07 0.01 0.81 0.14 10.80d3.94 35.81
19894.29 3.98 6.80 1.09 1.43 0.78 0.42 0.77 0.44 2.39 3.59 3.48 29.46
199012.25 5.96 2.20 1.85 2.66 1.63 0.34 0.91 0.45 4.19 4.22 2.74a39.40
19913.35 4.26 4.73 6.67 2.36 1.41 0.27 0.38 0.27 1.50 5.10 4.19 34.49
19926.39 3.73 1.18 4.73 0.04 0.80 0.45 0.41 1.49 2.55 5.17 7.98 34.92
19935.46 0.80 5.50 6.26 3.83 1.63 1.43 0.17 0.00 1.12 1.30 9.03 36.53
19944.39 6.03 2.53 1.76 2.26 0.81 0.01 0.30 0.64 5.02 8.42 9.87 42.04
19959.99 4.10 6.42 3.63 1.34 1.47 0.56 0.45 1.40 3.59 12.14 10.24 55.33
19969.89 12.91 2.11 7.96 4.77 0.81 0.57 0.38 2.33 4.84 7.34 17.01 70.92
19978.62 2.34 9.34 2.54 1.56 3.64 0.51 1.57 3.70 7.76 9.24 3.73 54.55
199812.04 8.23 5.13 1.55 4.72 1.05 0.10 0.00 0.58 3.34 14.62 11.95 63.31
199911.09 20.83 7.19 3.91 3.56 1.35 1.15 1.11 0.07 2.99 18.12a9.08 80.45
200010.77 8.08 5.12 1.69 2.21d2.44 0.04 0.20 1.93 2.86 2.74 4.75 42.83
20012.53a2.22 3.85 2.52 1.61 2.25 0.48 1.24 0.61 3.04 11.46 10.90b42.71
200210.04 3.82 4.83 2.03 1.49 1.17 0.20 0.13 0.81 0.41 3.64c13.40a41.97
20039.53a3.05 7.67 5.20 0.89 0.26 0.00 0.58 0.90 3.34 4.72 7.73 43.87
20047.62 5.20 1.56 3.07 1.80 0.38 0.11 2.06 1.92 4.19 2.84 4.93 35.68
20053.15 0.47 6.35 2.79 4.36 2.28 0.21 0.16 0.16 6.28 7.37 11.52 45.10
200615.42 3.42 5.10 2.57 2.43 0.78 0.20 0.02 0.52 0.91 15.59b8.85 55.81
20074.01 5.20 2.39 2.41 0.92 1.41 0.67 0.60 1.41 3.48 4.52 12.23a39.25
20087.98 3.34 4.48 2.42 0.89 -----z0.02 1.07 0.25 2.38 6.14 6.19 35.16a
20095.69 2.12 3.96 1.89 3.62 0.63 0.18 0.97 1.66 3.78 8.89 5.49 38.88
20108.55 4.48 5.28 4.51 3.19 3.37 0.15 0.08 1.27 3.79 6.55 12.30 53.52
20113.15j2.02m5.54m3.05l1.20m0.89c0.18c0.00 0.12f1.54l5.61o3.47d4.54h
20122.77t1.85l8.29m1.40h2.40g1.53f0.02 0.03 0.02 1.26k3.00r-----z0.07i
20131.02f2.48 2.28 1.76 3.40 1.97 0.00 0.89 6.63 0.83 2.92 1.88 25.04a
20142.91 7.53 8.73a4.37d1.72h1.66b0.38a0.15 1.13 6.57b3.24g8.21d41.64b
20154.00S4.35S4.53d1.88c0.74 0.57 0.37a0.81e1.02b2.59S7.03g17.51S16.86c
20169.44i5.13d8.46d2.17S0.60f0.84b0.26a0.52 0.78d11.45e8.82j6.44S36.05c
20176.59d12.16e8.60S4.84g1.74b0.93b0.00 0.11a1.64S4.91e8.82h3.34g36.68c
20187.45S2.01i3.74f4.50d0.10 0.85c0.01 0.00 0.79f3.08c2.90f5.88g8.54f
20194.43h7.46f1.30a3.62f1.79f0.56a0.48a0.24a2.67g2.06c1.27f6.25e10.89f
202010.51e1.52S2.32e0.99c0.22x1.76c0.00 0.08 3.86b1.83a6.58g6.34f21.35d
20218.74h5.22f1.65e0.47b0.78d1.71b0.00 0.01 2.34b4.51e7.49k8.46i11.47d
20225.94e2.94d3.54e5.83S4.84f2.13e0.13c0.00 0.15b1.93g6.85l7.66g20.66d
20235.65l3.77m5.92i5.78h0.73b0.66d0.35 0.13b3.07d2.69y6.34k7.05v4.94g
202415.61h5.30f3.30b-----z-----z-----z-----z-----z-----z-----z-----z-----z3.30k
Period of Record Statistics
MEAN7.28 5.73 4.75 2.72 1.96 1.34 0.38 0.61 1.56 3.49 7.33 8.14 44.83
S.D.3.33 3.33 2.39 1.53 1.25 0.93 0.44 0.70 1.23 2.16 4.04 3.66 9.35
SKEW0.28 1.29 0.45 0.85 0.88 0.91 1.72 1.82 1.01 0.94 0.64 0.37 0.75
MAX15.68 20.83 11.62 7.96 6.26 4.54 2.32 4.02 6.63 11.45 18.37 18.73 80.45
MIN0.44 0.24 0.58 0.25 0.04 0.02 0.00 0.00 0.00 0.00 0.40 1.57 25.43
YRS116 117 125 120 117 115 115 113 114 118 111 116 89