MALHEUR BRANCH EXPERIMENT STATION, OR

Total of Precipitation (Inches)

(355160)

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
1942-----z-----z-----z-----z-----z-----z-----z0.73 0.43 0.40 2.10 2.00 5.66g
19432.07 0.40 0.61 0.77 0.18a0.57 0.07 0.23 0.00 2.58 0.37 0.41 8.26
19440.69 1.01 0.42 0.99 0.86 1.29 0.11 0.00 0.05 0.22 1.95 1.17 8.76
19451.23a1.81 1.65 0.03 2.29 1.46 0.14a0.07 0.59 0.75 1.59 2.19 13.80
19460.73 0.68 1.47 0.26 0.79 0.22 0.23 0.00 0.37a1.12 1.51 0.79 8.17
19470.25 0.82 0.61 0.96 0.76 2.22 0.00 0.01a0.35 1.13 0.82 0.32 8.25
19480.45 0.61 0.70a1.21 1.33 0.36 0.25 0.05 0.26 0.30 1.16 0.95 7.63
19490.16 0.33 0.46 0.01 1.69 0.41 0.00 0.02 0.07 0.43 1.23 0.35 5.16
19502.04 1.16 1.41a0.27 0.59 1.14 0.01 0.02a0.07 0.25 0.86 1.39 9.21
19511.30 1.74 0.74 0.83 1.02 0.73 0.02 0.92a0.14 1.26 1.35 2.02 12.07
19521.13 1.37 0.42 0.85 0.75 1.49 0.21 0.08 0.62 0.00 0.82 0.86 8.60
19531.67 1.89 0.67 0.73 3.09 1.83 0.00 0.07 0.00 0.41 0.74 1.24 12.34
19540.61 0.28 0.74 0.81 0.67 0.80 0.02 0.12 0.31 0.23 1.03 1.20 6.82
19550.99 0.45 0.14 1.51 0.58 0.74 0.17a0.00 0.34 0.68 1.56 2.02 9.18
19562.35 0.23 0.13 0.31 1.42 0.60 0.00 0.45 0.11 3.57 0.16 0.51 9.84
19571.54 1.23 2.47 1.01 2.74 0.72 0.00 0.00 0.02 1.02 0.54 1.49 12.78
19581.39 1.98 1.02 1.56 1.36 0.79 0.11 0.18 0.26 0.08 0.39 0.89 10.01
19591.30 0.70 0.88 0.17 1.01 0.07 0.01 0.36 2.92 0.53 0.33 0.94 9.22
19601.40 1.67 1.32 0.31 1.76 0.05 0.04 0.78 0.62 0.28 2.26 0.59 11.08
19610.52 1.08 1.17 0.09 0.42 0.05 0.30 0.33 0.77 1.11 0.74 0.87 7.45
19620.79 1.61 0.78 0.42 2.72 0.00 0.01 0.31 0.58 1.97 1.13 1.24 11.56
19630.98 0.60 0.16 2.02 0.31 1.81 0.03 0.43 0.54 0.63 1.29 1.03 9.83
19641.89 0.08 0.82 0.98 1.33 1.69 0.68 0.58 0.24 0.19 1.50 2.79 12.77
19652.01 0.15 0.10 0.84 0.45 1.33 0.13 1.88 0.28 0.19 2.04 0.03 9.43
19660.12 0.55 0.69 0.19 0.24 0.15 0.00 0.08 0.31 0.27 1.54 1.60 5.74
19671.31 0.09 0.52 1.02 1.84 1.15 0.00 0.00 0.81 0.71 0.27 0.38 8.10
19680.55 2.02 0.39 0.19 0.63 0.33 0.00 2.20 0.00 0.38 2.54 1.65 10.88
19692.64 1.28 0.43 1.15 0.56 0.85 0.03 0.00 0.30 1.07 0.15 1.96 10.42
19703.92 0.33 0.83 0.11 0.66 1.66 0.04 0.04 0.99 1.35 2.04 1.46 13.43
19711.52 0.25 1.14 0.26 0.04 0.94 0.00 0.01 0.32 0.38 1.85 1.09 7.80
19721.02 0.74 1.04 0.26 0.09 1.50 0.16 0.77 0.44 0.65 0.88 1.92 9.47
19731.19 0.31 0.77 0.42 0.83 0.15 0.01 0.01 0.56 0.48 2.48 2.08 9.29
19741.10 0.55 1.20 0.25 0.14 0.18 0.57 0.02 0.00 0.65 0.71 1.37 6.74
19750.86 1.82 1.19 1.31 0.23 1.53 0.51 0.58 0.00 1.46 0.65 1.45 11.59
19761.39 0.97 0.49 0.94 0.17 0.28 0.69 1.25 1.42 0.09 0.19 0.12 8.00
19770.93 0.27 0.46 0.11 1.87 0.04 0.34 0.74 0.95 0.18 1.85 1.79 9.53
19782.33 1.70 0.53 3.51 0.14 0.56 0.51 0.20 0.66 0.01 0.61 0.72 11.48
19791.93 1.82 0.85 0.40 0.90 0.53 0.00 2.12 0.15 1.21 1.18 0.97 12.06
19801.28 1.50 1.54 0.56 1.60 1.38 0.07 0.00 1.59 0.17 0.84 1.73 12.26
19811.07 1.35 1.84 0.73 1.16 1.01 0.49 0.06 0.64 0.93 2.76 3.53 15.57
19821.73 1.83 0.68 0.53 0.40 0.83 0.76a0.44 0.54 2.06 0.91 3.08 13.79
19831.46 1.48 3.73 0.77 1.06 0.65 0.72 0.87 0.14 0.33 2.08 3.57 16.86
19840.58 0.72 1.36 0.78 1.19 1.30 0.02 0.44 0.04 0.63 1.59 0.84 9.49
19850.11 0.36 0.89 0.54 0.96 0.32 0.29 0.15 1.59 0.71 1.06 0.92 7.90
19860.96 2.29 1.24 0.56 0.42 0.87 0.19 0.08 1.47 0.12 0.22 0.22 8.64
19871.24 0.77 1.37 0.08 1.36 0.96 0.57 0.60 0.00 0.00 1.40 1.46 9.81
19881.25 0.14 0.26 0.75 0.50 0.65 0.06 0.00 0.04 0.00 2.45 1.48 7.58
19890.88 1.27 2.17 0.50 0.60 0.76 0.08 0.94 0.83 0.86 0.28 0.01 9.18
19900.49 0.35 0.72 1.52 1.70 0.36 0.04 0.61 0.00 0.49 0.69 0.29 7.26
19910.59 0.43 0.88 0.81 1.89a1.09 0.01 0.04 0.35 1.01 1.71 0.44 9.25
19920.58 1.36 0.25 0.74 0.21 1.43 0.36 0.01 0.09 0.95 1.15 1.51 8.64
19932.35 1.02 2.41 2.56 0.70 1.55 0.18 0.50 0.00 0.80 0.64 0.60 13.31
19941.20 0.57 0.05 1.02 1.62 0.07 0.19 0.00 0.15 1.23 2.46 -----z8.56a
19952.67 0.28 1.58 1.16 1.41 -----z1.10 0.13 0.07 0.57 0.88 2.56 12.41a
19960.97 0.86 1.03 1.19 2.39 0.12 0.32 0.31 0.59 0.97 1.18 1.63f9.93a
19971.13c0.17 0.25 0.66 0.67 0.86 1.40 0.28 0.40 0.43 1.02a0.94 8.21
19982.17 1.45 0.95 1.43 4.55 0.36 1.06 0.00 1.00 0.04 1.07 1.11 15.19
19991.64 2.50 0.59 0.23 0.28 1.02 0.00 0.09 0.00 0.40 0.49 0.73 7.97
20002.01 2.14 0.97 0.72 0.28 0.26 0.03 0.06 0.39 1.74 0.38 0.66 9.64
20011.15 0.41 1.11 0.70 0.37 0.64 0.32 0.00 0.10 0.68 1.33 0.97 7.78
20020.77 0.27d0.47 0.77 0.09 0.60 0.14 0.10 0.36 0.29 0.42c1.86 6.14
20031.46 0.48 0.99 1.12 1.52 0.24 0.36 0.11 0.15 0.02 0.86 1.47 8.78
20041.82 1.54 0.25 0.98 1.70 0.43 0.13 0.64 0.56 2.03 0.93 0.97 11.98
20050.42 0.12 1.66 0.80 2.94 1.02 0.22 0.06 0.14 1.38 1.58 3.92 14.26
20061.94 0.67 3.33 2.00 0.62 0.45 0.00 0.08 0.55 0.28 1.11 1.76 12.79
20070.07 0.95 0.12 0.82 0.47 0.63 0.03 0.15 0.92 0.68 1.07 1.56 7.47
20080.50 0.43 0.79 0.14 0.74 0.27 0.43 0.03 1.26 0.44 1.13 1.47a7.63
20090.65 0.43 0.86 0.13 1.47 2.27 0.09 1.39 0.02 1.24 0.63 1.82 11.00
20102.13 1.19 0.59 1.21 1.18 1.95 0.02 1.19 0.19 1.16 1.09 4.19 16.09
20111.05 0.42 2.97 0.44 2.61 0.81 0.19 0.02 0.08g1.59 0.57b0.36a11.03a
20121.64d0.49 1.33a1.02b0.77a0.45 0.00 0.04 0.10g0.83 1.13 0.80o7.70b
20130.58a0.28b0.32b0.19 0.37 0.78g0.00i0.06g2.39a0.36a0.90d0.26u5.39d
20140.41c1.58 1.22d0.92 0.44d0.24c0.02a0.28g0.62i0.52 1.46 1.17l6.81c
20150.61b0.74i0.77a0.67a1.80e0.18 0.51 0.05a0.50p1.13a1.29a1.02t7.01c
20160.97d0.38c0.98 0.88b0.95 0.25 0.91b0.01 0.13g0.75f0.54a1.43k5.87c
20172.55f0.75f1.58b1.27 1.02a0.62 0.00a0.02 0.00r0.45f1.72b0.26p6.23e
20181.41e0.26a1.12a0.60c0.36e0.46c0.00i0.00a0.01 1.23 0.51 0.34t5.96b
20191.48d3.38a1.17 1.53 2.27 0.18 0.00f0.09 1.36 0.71 0.14 1.22 13.53a
20201.68 0.43a0.62 0.47 1.76f2.07 0.00 0.00 0.08a0.48 1.41 0.50 7.74a
20211.23 1.22b0.13e0.06 0.63 0.25 0.00 0.98e0.33e1.18 0.78a1.41 8.20
20220.71 0.03e0.21 0.77 0.79d0.65j0.00 0.36 0.02 0.44 0.82 1.74h4.15b
Period of Record Statistics
MEAN1.23 0.93 0.96 0.78 1.07 0.78 0.22 0.34 0.47 0.75 1.12 1.34 9.99
S.D.0.69 0.69 0.71 0.59 0.84 0.58 0.30 0.49 0.55 0.63 0.63 0.89 2.60
SKEW0.88 0.92 1.66 1.72 1.43 0.75 1.86 2.08 2.11 1.67 0.59 1.18 0.67
MAX3.92 3.38 3.73 3.51 4.55 2.27 1.40 2.20 2.92 3.57 2.76 4.19 16.86
MIN0.07 0.03 0.05 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.14 0.01 5.16
YRS79 78 80 80 79 77 77 79 75 79 81 71 66