HOWARD PRAIRIE DAM, OR

Maximum of Precipitation (Inches)

(354060)

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
1960-----z-----z-----z-----z-----z-----z-----z-----z0.00t0.65 2.36 1.44 -----z
19611.02 1.91 0.66 1.34 0.80 0.85 0.10 0.73 0.57 1.53 1.57 0.98 1.91
19620.95 0.76 0.71 0.99 0.50 0.35 0.30 0.65 0.67 -----z1.37 1.85 -----z
19630.76 1.69 0.59 0.99 0.38 0.43 0.19 0.36 0.58 0.65 1.69 0.44 1.69
19641.64 0.39 0.79 0.33 0.52 0.54 0.08 0.15 0.07 0.13 0.99 4.34 4.34
19651.75a1.10 0.10 0.74 0.39 0.18 0.07 0.79 0.00 0.24 1.33 1.01 1.75a
19662.19 0.81 0.66 0.30 0.49 0.33 0.43 0.04 1.10 0.52 1.24 2.46 2.46
19671.42 0.60 0.66 0.67 0.68 0.30 0.00 0.10 0.13 1.80 0.58 1.30 1.80
19680.87 0.99 0.65 0.46 0.30 0.20 0.00 0.43 0.17 0.81 1.55 1.60 1.60
19691.83 0.87 0.66 0.80 0.28 0.70 0.10 0.00 0.27 0.78 0.91 2.61 2.61
19701.84 1.00 1.36 0.54 0.40 0.74 0.00 0.00 0.43 0.97 1.68 1.05 1.84
19711.61 0.82 1.82 0.60 0.95 0.40 0.21 0.05 0.69 0.41 1.57 0.87 1.82
19723.29 0.62 2.57 0.44 0.53 0.73 0.00 0.27 0.27 0.69 0.30 0.76 3.29
19731.54 0.33 0.37 0.33 0.35 0.10 0.01 0.21 0.38 1.87 1.21 1.04 1.87
19743.93 0.77 1.24 0.75 0.18 0.20 0.37 0.40 0.00 0.35 0.63 0.72 3.93
19751.31 1.04 1.42 0.46 0.47 0.74 0.04 0.56 0.53 1.45 0.82 0.92 1.45
19760.48 1.04 0.44 0.52 0.11 0.29 0.52 0.96 0.38 0.19 0.48 0.45 1.04
19770.61 0.30 0.46 0.22 0.43 1.26 0.13 0.47 0.93 0.55 1.42 1.66 1.66
19781.35 0.94 0.66 0.56 0.63 0.73 0.10 1.17 0.82 0.23 1.25 0.83 1.35
19792.89 1.17 0.35 0.92 0.83 0.72 0.08 0.52 0.23 1.13 1.52 0.82 2.89
19801.50 1.40 0.58 0.55 0.54 -----z0.23 0.00 0.41 0.62 0.53 1.97 -----z
19810.73 0.94 0.40 0.56 0.59 0.12 0.12 0.00 0.52 0.61 1.80 2.14 2.14
19820.60 1.51 0.99 0.61 0.23 1.14 0.35 0.27 0.75 1.02 1.23a2.44 2.44a
19831.31 1.01 1.17 0.33 0.55 0.25 0.39 0.60 0.58 0.41 0.72 1.59 1.59
19840.23 0.83 0.54 0.35 0.43 0.41 0.18 0.78 0.25 0.53 3.31 0.79 3.31
19850.23 2.11 0.82 0.51 0.32 0.23 0.87 0.20 0.78 0.78 0.69 0.75 2.11
19861.74 1.89 0.41 0.95 0.96c0.44 0.10 0.00 0.84 0.55 0.97 0.60b1.89e
19870.78a0.49 0.67 0.35 0.37 0.77 2.14 0.00 0.00 0.10 0.52 1.11 2.14a
19881.99f0.04 0.37 0.24 0.74 0.98a0.00 0.08 0.32 0.06 2.38 0.54 2.38g
19891.03 0.30 0.81b0.82 0.64 0.19 0.00a0.40 1.08 1.78 0.60 0.34 1.78c
19902.91a0.60 2.97 0.58 1.12 0.10 0.22 0.44 0.40 0.26 0.77 0.46 2.97a
19910.74a0.66 2.28 0.35 0.85 1.01 0.71 0.30a0.00 0.63 0.80 1.13 2.28b
19920.68 0.62 0.41 0.70 0.15 0.35 0.43 0.05 0.08 0.62 1.19a1.28g1.28h
19931.64 0.77 0.75 0.77 1.57 0.69 0.65 0.28 0.20 0.40 0.31 1.55b1.64b
19940.48a0.40 0.20 0.66a0.60a0.40 0.09 0.00 0.40 0.58 1.48a0.54b1.48f
19951.40b1.27 1.02 1.12 0.59 0.88 1.08a0.05 0.28 0.27b0.55 2.58a2.58f
19961.64a1.07 0.74 0.93a0.87 0.56 0.35 0.25 0.92 0.81 1.39 1.62 1.64b
19972.21 0.54b0.50 0.48 0.28a1.25 0.48 1.12b0.67 1.56 0.55 0.71 2.21e
19981.45 1.38 1.16 0.52a0.65 0.16 0.11 0.00b0.78b0.51b1.85 0.87 1.85g
19990.99 2.23a0.33 0.40 0.44a0.01 0.00 1.48 0.00 1.12c0.58 0.35 2.23e
20001.78 1.27a0.72 1.00 0.21 0.05 0.18d0.00 0.33 0.89 0.64 0.70 1.78e
20010.42 0.83b0.83 0.37a0.73 0.33 0.45a0.00 0.48 0.43 1.09 1.08b1.09f
20020.47a0.82 0.62 1.42 0.21 0.17 0.14 0.00 0.17 0.12 1.04 3.64b3.64c
20030.57 0.86 1.19a0.43 0.30 0.00 0.70 0.69 0.51 0.10 0.55 1.42 1.42a
20041.54 1.73 0.55 0.27 0.72 0.73 0.04 0.34 0.40 1.31 0.45 1.70 1.73
20050.77 0.27 0.64 1.26 0.80 0.23 0.00c0.00 0.03 0.20d1.62 2.20a2.20h
20061.25 1.60 0.84 0.60 0.65b0.26 0.00 0.30 0.16 0.50 2.12 1.50b2.12d
20070.94 1.10 0.48 0.30 0.42 0.55 0.45 0.28a0.40 1.05 0.68 0.52 1.10a
20081.15 0.80a0.60 0.35 0.50 0.10 0.00 0.21 0.00 0.55 0.80 0.75 1.15a
20090.50 0.78 1.10a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2010-----z0.37i0.55 0.91 0.32 0.48 0.00 0.26 0.37 1.35 0.76 1.26a-----z
20110.86 0.92 1.12 0.47 0.78 0.66 1.01 0.02 0.05 0.55 0.77 0.41 1.12
20121.24 0.88 0.80 1.03 0.77 0.63 0.76 0.05 0.00 0.73 2.66 2.68 2.68
20130.55 0.63 0.77 0.84 0.35 0.18 0.00 0.49 1.17 0.32 0.37 0.68 1.17
20140.53 1.44 1.15 0.56 0.63 0.65 0.33 0.05 1.24 0.82 1.20 1.86 1.86
20150.63 3.17a0.66 0.45 0.23 0.24b0.49d0.10 0.14 0.41 0.40 2.04 3.17g
20161.43 1.19 1.42 0.59 0.54 0.91 0.19 0.00 0.44 1.32 0.87 1.68 1.68
20171.55 0.82 0.59 0.64 0.58a0.38 0.00 0.52 0.33 0.80 0.59 0.27a1.55b
20180.43 0.44 0.77 1.05 0.46 0.24a0.06a0.00 0.09 0.36 0.60 0.96 1.05b
20191.19 1.35 0.48 0.62 0.54 0.08 0.00 0.33 0.67 0.36 1.17 0.62 1.35
20200.78 0.23 0.22 0.36 1.00 0.40 0.03 0.00 0.10 0.42 0.96 0.84 1.00
20210.58 0.70 0.28 0.31 0.07 0.21 0.02 0.00 0.62 1.37b0.48 0.81 1.37b
20221.03 0.40 0.35 0.81 0.28a0.72 0.28 0.83 0.87 0.39 0.51 2.32 2.32a
20230.83a0.81 1.15 0.54 0.62 0.56 0.00 0.41 0.29 0.35 0.59 1.02 1.15a
20241.45 0.78 0.61c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN1.23 0.97 0.81 0.63 0.54 0.47 0.26 0.31 0.42 0.69 1.07 1.29 1.97
S.D.0.73 0.54 0.53 0.28 0.27 0.31 0.36 0.34 0.33 0.46 0.62 0.82 0.78
SKEW1.41 1.38 2.08 0.82 0.98 0.65 2.74 1.32 0.60 0.92 1.29 1.38 1.17
MAX3.93 3.17 2.97 1.42 1.57 1.26 2.14 1.48 1.24 1.87 3.31 4.34 4.34
MIN0.23 0.04 0.10 0.22 0.07 0.00 0.00 0.00 0.00 0.06 0.30 0.27 1.00
YRS62 63 64 62 62 61 62 62 62 62 63 62 47