ABERDEEN REGIONAL AP, SD

Total of Precipitation (Inches)

(390020)

File last updated on March 28, 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
18930.80f-----z2.90 4.78 1.89 1.29 4.09 1.84 0.23 0.64 0.50 1.40 19.56b
18940.40b0.00a3.97 4.48 -----z-----z0.59 1.74 0.40 3.18 2.97 0.00 17.73b
18951.92 0.65 0.20 5.04 4.17 7.55 2.82 2.59 0.85 0.38 3.86 0.20 30.23
18960.77 2.41 4.42 6.50 3.76 6.26 1.64 2.55 2.76 3.62 6.92 0.50 42.11
18975.45 2.39 7.55 3.39 0.33 4.40 4.81 3.61 2.19 0.70 0.30 0.42a35.54
18980.00 -----z1.33 1.32 3.41 0.94 3.65 1.61 0.80 2.50b0.25 0.20 16.01a
18990.35 0.04 1.85 1.41 5.35a7.14 2.90 9.34y1.00 0.75a0.12a-----z20.91b
19000.00 0.37a2.86 4.15 0.25 1.71 2.62 5.45 3.25 2.10 -----z0.00 22.76a
19010.00 0.20 -----z1.95 1.00 5.82p2.42 3.16 5.10 1.54 0.25 0.20 15.82b
1902-----z0.15 2.82 2.45 3.88 3.92 2.30 1.51 0.59 2.65 0.85 2.30a23.42a
19030.40 1.80 1.42 2.40 1.28 1.50 5.40s6.59 3.46 1.46 0.20 1.86 22.37a
19040.43 1.26a1.62a6.80 3.79 5.09 2.12 3.98 3.90 0.30 0.33 1.60 31.22
19050.35 1.30 0.53 1.55 8.00 7.40 4.67 3.39 0.86 3.47 1.73 0.03 33.28
19060.54 0.47 1.39 5.16 12.39 2.66 1.11 4.76 2.40 2.75 0.86s0.63 34.26a
19071.55 0.66 1.17 0.60 3.89 3.02 2.70 1.70 2.15 1.33 0.00 0.74 19.51
19080.60 2.12 1.92 2.88 7.51 5.20 3.72 2.28 1.18 3.05 1.53 1.00 32.99
19091.35 0.90 0.88 0.32q4.43 2.77o4.51 3.06 2.05 0.85 1.18 3.00 22.21b
19100.52 1.20a0.80 2.28v1.40 3.00 1.07 2.47 1.20 1.07 -----z0.25 12.98b
19110.65 1.37 1.03 2.17 4.23 1.03 5.33 5.32 2.79 2.17 1.72 1.00 28.81
19120.34t0.30j0.90 6.85 3.34 2.73 3.81 2.84 1.72 0.22 0.10 0.37 22.88b
19130.55 0.47 1.48 2.35 4.05 3.90 4.52 2.27 1.15 3.95 -----z0.03 24.72a
19140.90 0.37a0.82 4.95 2.80 8.09 2.93 1.54 2.65 1.32 0.00 0.55 26.92
19151.20 3.80 1.62 2.77u3.77 9.12 2.70 5.44 2.72 2.68 1.32 0.40 34.77a
19162.45v0.65 2.40 2.15 6.48 5.24 5.76 5.15q4.15 0.30 0.30 2.05 29.48b
19171.23 1.47 1.64 3.44 0.82 3.45 1.98 0.77 3.53 0.05 0.16 0.37a18.91
19180.62 0.82 1.80 3.25 4.53n1.73 3.23 5.65r0.40 1.20 1.19 0.80 15.04b
19190.10 1.05 0.75 1.10 4.76 2.93 4.00 1.30 0.50 0.78t1.60 0.24 18.33a
19200.70 0.70 2.10 2.56s3.80 4.89 2.46 0.79 1.90 0.82 1.17 0.40 19.73a
19210.10 0.63 1.09 2.01 2.07 1.57 4.87 2.29 6.00 1.89 1.20 0.30 24.02
19221.55 2.35 1.63 2.57 3.36 2.97 0.75 0.52 0.58 0.36 3.42 0.70 20.76
19231.65 0.85 1.06 2.32 1.85 5.42 4.15 1.09 3.92 0.48 0.55 0.47 23.81
19240.45 0.40 1.85 2.71 2.04 3.84 1.77 2.78 2.91 2.56 0.04 1.20 22.55
19251.05 0.14 0.16 2.31 1.48t10.91 0.94 3.25 0.84 0.29 0.68 0.17 20.74a
19260.09 0.64 0.26 0.52 1.65 0.93 7.01 3.42 2.71 3.41 0.44 0.63 21.71
19270.45 0.56 1.45 3.54r6.08 1.98 2.74 1.95 2.73 0.93 0.56 2.25 21.68a
19280.41 0.34 0.31 1.59 0.49 2.92 3.76 3.85 1.56 1.89 1.17 0.50 18.79
19292.04 0.77 1.10 2.82 2.52 0.07 3.26 0.94 2.18 2.87 1.35 0.57 20.49
19300.45 0.99 0.66 1.79 3.24 2.44 0.85 6.13 1.09 2.52 1.30 0.03 21.49
19310.04a0.50 1.45 1.07 1.74 5.21 1.56 1.96 0.48 1.81 1.32 1.70 18.84
19320.70 0.00 1.33 3.26 3.03 4.42 2.28 1.61 0.73 1.23 0.54 0.48 19.61
19330.96 0.35 1.00 1.42 1.70 1.65 1.96 0.64 1.20 0.05 0.48 1.24 12.65
19340.20 0.01 1.43 0.35 0.78 4.62 1.40 0.88 2.45 1.41 0.88 0.50 14.91
19350.33 0.80 2.23 4.98 2.62 3.75 3.95 2.23 0.13a0.10 1.14 1.86 24.12
19361.14 0.75 0.82 1.55 2.28 1.06 0.49 1.99 0.26 0.38 2.21 0.87b13.80
19372.23 1.21 3.32 3.19 2.92 2.59 4.83 2.40 0.85 0.20 0.65 0.96 25.35
19380.71 0.74 0.50c3.92 2.13 3.17 1.73 0.64 2.09 0.11 0.65 0.42 16.81
19391.38 0.67 0.10 0.86 2.19 8.88 2.41 2.53 1.93 1.24 0.02 0.25 22.46
19400.01 0.81 1.97 4.76 0.59 1.04 1.22 2.90 0.26 1.62 0.27 0.69 16.14
19410.73 0.05 0.49 3.95 1.26 6.17 0.84 1.40 4.51 1.67 0.11 0.10 21.28
19420.02 0.14 3.31 2.83 2.80 5.44 1.77 6.62 2.59 0.98 0.45 0.58 27.53
19431.25 0.35 0.93 0.52 2.04 7.07 3.58 2.97 0.93 1.50 0.72 0.00 21.86
19441.04 0.33 0.88 1.85 2.76 4.55 5.51 4.58 1.61 3.24 1.73 0.11 28.19
19450.54 0.97 1.59 2.27 1.85 4.12 1.85 1.88 2.75 0.25 0.10 0.48 18.65
19460.08 1.13 1.56 2.01 1.32 3.97 3.72 1.00 3.28 3.27 0.94 0.10 22.38
19470.39 0.12 0.27 2.79 0.91 5.73 4.09 0.06 1.00 2.03 2.07 0.06 19.52
19480.18 0.63 0.39 0.66 0.28 4.88 3.37 2.55 0.95 1.30 0.21 0.06 15.46
19490.55 0.16 0.99 0.36 6.36 0.93 4.08 1.25 2.00 2.71 0.08 0.82 20.29
19500.96 0.21 1.01 0.61 5.30 0.97 4.22 2.12 1.29 0.66 0.15 0.59 18.09
19510.34 1.03 0.89 0.97 2.45 3.94 2.63 2.20 0.33 2.17 0.17 1.59 18.71
19521.65 2.06 1.15 0.33 1.49 3.10 2.02 0.69 0.10 0.00 1.22 0.29 14.10
19530.95 1.07 1.07 5.13 2.89 8.41 1.26 4.21 0.40 0.58 0.96 0.76 27.69
19540.29 0.30 1.11 2.12 1.55 2.38 0.81 2.37 2.67 0.98 0.40 0.33 15.31
19550.30 1.39 0.16 1.19 2.81 2.98 3.69 2.32 1.00 0.01 0.30 0.87 17.02
19561.22 0.58 0.94 0.74 2.01 3.06 2.95 2.87 0.82 1.52 1.30 0.40 18.41
19570.23 0.52 0.32 3.91 4.95 4.05 2.50 1.29 1.60 2.26 0.52 0.53 22.68
19580.23 1.29 0.52 2.04 1.46 2.54 1.61 0.93 0.08 0.27 1.17 0.29 12.43
19590.22 0.85 0.15 0.42 3.40 0.50 1.74 1.48 3.15 1.54 0.88 0.73 15.06
19601.01 0.52 0.79 1.27 2.18 1.59 0.97 4.21 0.69 0.56 0.49 0.68 14.96
19610.01 0.39 0.15 1.12 3.61 1.62 2.08 1.15 2.09 2.24 0.02 0.59 15.07
19620.50 1.41 0.87 1.08 4.74 5.74 3.14 0.75 2.44 1.06 0.46 0.18 22.37
19630.46 0.30 0.33 1.15 3.92 2.10 3.93 2.55 1.64 0.50 0.30 0.23 17.41
19640.36 0.31 0.89 3.19 2.68 2.69 3.47 4.04 0.56 0.00 0.24 0.39 18.82
19650.15 0.09 0.71 2.93 3.01 2.11 2.22 1.26 3.25 0.37 0.65 0.38 17.13
19660.16 0.52 2.34 0.92 0.91 4.53 4.66 2.77 1.25 1.86 0.59 0.03 20.54
19670.50 0.42 0.09 3.38 0.58 5.13 1.06 1.40 3.41 0.65 0.15 0.47 17.24
19680.15 0.10 2.74 4.81 1.66 3.24 2.20 1.07 2.82 0.60 0.83 0.94 21.16
19691.11 1.54 0.36 0.92 3.38 3.37 4.07 0.74 0.38 0.57 0.14 0.71 17.29
19700.21 0.17 1.33 3.42 1.49 2.11 2.04 0.33 1.67 1.24 1.39 0.19 15.59
19710.35 0.41 0.04 1.86 1.70 4.29 3.75 1.39 2.30 2.80 1.39 0.47 20.75
19720.39 0.39 1.02 1.05 4.86 1.80 7.71 0.52 0.25 1.26 0.26 0.88 20.39
19730.21 0.15 1.29 1.02 1.00 1.37 1.77 1.17 3.51 1.28 0.66 0.44 13.87
19740.05 0.26 0.74 2.10 3.77 0.37 1.72 0.94 0.15 0.54 0.12 0.05 10.81
19750.82 0.29 2.71 2.60 2.26 5.28 0.30 1.50 1.73 1.23 0.29 0.30 19.31
19760.81 0.52 0.70 1.27 0.52 1.41 0.50 0.66 0.86 0.32 0.01 0.30 7.88
19770.34 0.91 3.45 0.90 2.82 1.99 2.16 2.48 4.36 1.24 2.36 0.83 23.84
19780.15 0.23 0.46 2.25 4.23 7.30 2.17 4.04 0.60 0.08 0.77 0.11 22.39
19791.01 0.73 1.60 2.93 1.93 4.99 2.56 1.24 0.05 1.18 0.02 0.14 18.38
19800.51 0.44 0.88 1.15 1.64 2.53 0.80 5.93 0.92 1.44 0.00 0.14 16.38
19810.12 0.20 2.00 0.12 1.60 2.10 3.97 2.91 1.38 1.74 0.82 0.26a17.22
19820.71e0.18 3.32v0.54 2.80 2.14 1.66 0.44 0.95 5.14 0.59 0.09 15.24a
19830.16 0.26 2.65 0.69 1.66 3.47 6.46 2.21 1.55 0.81 0.60 0.55 21.07
19840.47 0.70 1.94 2.39 1.13 5.65 2.64 2.23 0.84 2.93 0.06 0.61 21.59
19850.23 0.08 1.82 0.63 3.41 1.76 2.38 2.71 2.71 0.87 1.60 0.57 18.77
19860.43 0.71 0.58 7.88 3.32 2.48 3.78 2.85 2.82 0.19 0.77 0.00 25.81
19870.09 1.12 1.91 0.41 2.01 0.77 2.13 1.87 1.33 0.20 0.79 0.09 12.72
19880.35 0.31 0.37 0.13 3.43 0.93 3.14 2.80 5.31 0.11 0.73 1.37 18.98
19890.52 0.37 1.46 3.42 1.20 2.05 2.00 3.83 2.23 0.58 0.74 0.15 18.55
19900.13 0.39 0.81 1.87 1.41 7.72 1.98 4.85 3.01 0.44 0.11 0.37 23.09
19910.11 0.70 0.77 3.70 7.36 4.76 1.32 2.28 0.57 1.06 0.32 0.13 23.08
19920.66 0.47 0.54 0.40 0.78 5.61 2.97 1.55 1.63 0.83 1.19 0.20 16.83
19930.61 0.49 0.42 1.51 3.11 6.20 7.37 4.42 1.21 0.35 1.88 0.56 28.13
19940.80 0.42 0.43 2.28 0.30 1.10 5.37 3.87 1.63 3.36 0.77 0.38 20.71
19950.62 0.50 2.34 2.26 5.98 1.34 3.57 2.36 1.50 3.16 0.20 0.47 24.30
19961.32 0.78 0.87 0.15 4.46 4.12 1.91 0.24 5.32 3.55 1.40 0.87 24.99
19971.34 0.88 0.79 2.01 1.72 2.65 1.41 3.75 0.82 3.37 0.46 0.18 19.38
19980.63 0.75 1.54 1.81 4.29 6.47 1.12 2.95 0.06 7.29 1.41 0.18 28.50
19990.62 0.21 0.92 1.76 2.97 5.23 2.80 3.19 4.27 0.15 0.00 0.15 22.27
20000.27 0.69 1.21 2.47 2.93 4.94 4.51 1.69 0.51 4.75 2.87 0.38 27.22
20010.28 1.01 0.30 3.43 2.67 3.31 4.81 0.79 2.61 1.96 1.39 0.06 22.62
20020.27 0.03 0.56 1.15 1.82 1.22 3.96 3.82 0.93 1.40 0.09 0.30 15.55
20030.24 0.45 0.57 2.01 4.33 6.94 1.98 1.59 1.26 0.88 0.70 0.33 21.28
20040.56 0.72 1.27 0.62 5.10 3.68 3.02 0.96 3.53 1.75 0.23 0.33 21.77
20050.41 0.63 0.16 0.35 2.64 6.21 0.80 2.90 1.19 0.95 1.35 1.11 18.70
20060.33 0.20 0.65 2.41 2.16 3.21 0.71 2.47 2.67 0.13 0.12 0.88 15.94
20070.09 1.16 1.88 3.42 12.23 2.43 0.79 2.19 1.64 1.48 0.02 0.90 28.23
20080.07 0.24 1.76 0.81 1.32 3.21 6.26 1.24 3.61 4.75 0.30 0.88 24.45
20090.68 0.87 1.41 1.76 0.47 3.87 2.47 2.82 4.41 4.33 0.22 0.96 24.27
20100.91 0.81 1.24 3.15 4.46 5.40 3.24 1.01 4.08 1.02 0.12 1.77 27.21
20111.17 1.05 1.19 2.98 2.93 4.69 6.63 0.87 0.64 0.80 0.03 0.33 23.31
20120.70 0.87 0.38 3.65 1.11 1.27 2.70 1.76 0.01 1.06 0.38 0.75 14.64
20130.78 1.06 0.24 2.12 4.32 2.20 2.70 0.34 2.44 4.72 0.10 0.88 21.90
20140.28 0.16 0.77 2.04 2.18 3.31 0.70 6.19 1.00 0.26 0.64 0.25 17.78
20150.68 0.37 0.23 0.55 6.39 2.10 4.06 2.94 0.37 1.64 1.21 0.64 21.18
20160.14 0.55 0.46 3.66 2.13 1.41 3.69 2.02 1.23 1.81 1.71 1.78 20.59
20170.51 0.17 0.67 1.38 0.65 3.94 2.05 2.69 1.89 0.81 0.11 0.35 15.22
20180.04 0.83 1.59 0.98 0.52 2.72 3.64 0.84 2.38 2.49 0.90 1.01 17.94
20191.00 1.24 1.33 1.42 4.15 4.70 4.25 2.33 4.74 2.66 1.66 0.87 30.35
20200.44 0.11 0.16 0.91 2.69 4.43 1.73 1.19 1.54 1.27 0.36 0.37 15.20
20210.52 0.07 0.68 2.59 1.61 0.78 1.43 4.10 2.05 4.39 0.26 0.78 19.26
20220.44 0.39 0.88 3.82 7.00 0.92 3.75 1.59 0.11 0.10 0.68 1.45 21.13
20230.34 0.79 2.31 1.67 1.53 3.30 1.62 6.71 3.17 1.41 0.26 2.18 25.29
20240.13 0.18 0.59d-----z-----z-----z-----z-----z-----z-----z-----z-----z0.90i
Period of Record Statistics
MEAN0.61 0.68 1.24 2.26 2.93 3.60 2.86 2.39 1.86 1.55 0.80 0.62 20.92
S.D.0.63 0.58 1.02 1.54 2.06 2.13 1.56 1.49 1.34 1.32 0.91 0.56 5.41
SKEW3.95 2.07 2.47 1.08 1.82 0.76 0.74 0.97 0.78 1.31 3.17 1.64 0.81
MAX5.45 3.80 7.55 7.88 12.39 10.91 7.71 6.71 6.00 7.29 6.92 3.00 42.11
MIN0.00 0.00 0.04 0.12 0.25 0.07 0.30 0.06 0.01 0.00 0.00 0.00 7.88
YRS128 129 130 126 128 128 130 128 131 130 127 130 110