OTTERTAIL, MN

Maximum of Precipitation (Inches)

(216276)

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
1940-----z-----z-----z-----z0.98h0.75 0.97 1.35 0.42 2.30 0.57 0.48 -----z
19410.40 0.18 0.50 0.53 1.38 2.00 0.55 1.04 1.20 0.75 0.02 0.10 2.00
19420.03 0.05 0.80 0.86 2.25 1.52 0.30 1.36 0.67 0.75 0.31 0.35 2.25
19430.20 0.34 0.96 0.54 1.14 1.90 1.25 0.45 0.16 1.35 0.33 0.05 1.90
19440.28 0.20 0.32 1.04 0.75 1.90 1.00 1.50 0.50 0.07 0.22 0.07 1.90
19450.25 0.55 0.55 1.25 0.55 0.62 0.88 2.15 0.48 0.30 0.44 0.25 2.15
19460.08 0.60 0.83 0.84 0.46 3.80 1.15 0.89 1.05 2.64 0.43 0.53 3.80
19470.08 0.21 0.15 1.45 0.43 1.29 0.78 1.15 0.60 0.44 0.42 0.20 1.45
19480.14 0.41 0.43 0.75 0.35 -----z1.00 0.65 0.97 0.22 0.31 0.18 -----z
19490.65 0.26 0.23 0.18 1.70 0.72 1.73 1.40 0.71 1.15 0.42 0.70 1.73
19500.23 0.10 0.25 0.45 1.78 0.94 2.97 1.30 0.60 0.60a0.60 0.25 2.97a
1951-----z0.50b0.35 0.32e0.63 1.05 2.13 1.48 0.56 0.68 0.30 2.10 -----z
19520.36 0.19j0.14e0.23 0.52 1.31 1.90 1.96 0.82 0.14 0.07 0.10 1.96o
19530.20 0.60 1.25b0.65 2.01 1.29 0.40 1.55 0.36 0.44 0.50 0.50 2.01b
19540.60 1.00 0.21 1.15 1.50 -----z1.35a0.65 1.39 0.28 0.10 0.26 -----z
19550.10 0.43b0.27 1.03 0.78 0.77 2.44 3.30 0.61 0.27 0.14 0.62 3.30b
19560.32 0.10 1.32 0.79 2.08 0.90 1.28 2.28 0.27 0.57 1.13 0.22 2.28
19570.02 0.16 0.73 2.27 1.46 2.40 0.85 1.80 1.23 0.36 0.31 0.33 2.40
19580.40 0.03 0.20 0.45 0.49 2.36 1.28 1.41 1.07 0.57 0.65 0.06 2.36
19590.06 0.24 0.03 0.35 1.90 2.42 1.83 1.10 2.05 0.39 0.13 0.32 2.42
19600.16 0.08 0.09 1.70 0.87 1.03 1.29 1.99 0.37 0.60 0.75 0.24 1.99
19610.05 0.06 0.22 1.02 1.16 1.57 1.08 1.53 0.78 0.22 0.18 0.26 1.57
19620.19 0.36a0.26 1.02 1.06 0.81 1.41 2.37 1.01 0.21 0.07 0.06 2.37a
19630.07 0.24 0.37 1.24 0.71 1.56 0.74 3.60 0.68a0.33 0.60 0.56 3.60a
19640.38 0.04 0.43 2.11 0.62 3.26 0.76 1.58 0.70 0.13 0.22 0.32 3.26
19650.21 0.22 0.39 1.47 1.12 1.40 1.51 1.01 1.61 0.13 0.81 0.42 1.61
19660.32 0.51 1.03 0.64 0.48 1.89 2.36 2.00 0.19 1.91 0.31 0.35 2.36
19670.64 0.13 0.31 0.94 0.54 1.11 1.66 0.39 0.39 1.43 0.05 0.93 1.66
19680.28 0.32 0.36 0.91 0.54 0.86 3.03 0.58 0.77 0.91 0.17 0.75 3.03
19690.38 0.27 0.23 0.69 0.71 0.55 1.42 0.19 0.83 2.55 0.25 0.36 2.55
19700.27 0.12 0.76 1.44 0.49 1.28 0.80 0.15 0.42 0.70 0.80 0.30 1.44
19710.72 0.25 0.50 0.35 0.40 1.35 1.24 1.33 1.42 1.31 0.35 0.20 1.42
19720.50 0.20 0.52 0.52 1.10 0.95 1.70 3.80 0.33 0.70 0.50 0.80 3.80
19730.40 0.13 0.52 0.53 1.10 0.84 1.35 0.64 1.25 2.90 0.52 0.30 2.90
19740.10 0.40 0.62 0.78 1.33 1.28 1.16 1.69 0.22 0.75 0.83 0.20 1.69
19750.50 0.20 1.20 0.38 0.38 1.92 0.49 0.49 1.06 0.62 0.30 0.10 1.92
19760.40a0.60 0.40 0.30 0.75 1.46 0.60 0.20 0.37 0.10 0.30 0.20 1.46a
19770.30d0.64 0.60 1.55 0.96 1.38 0.89 2.51 1.85 1.50 1.60 0.51 2.51d
19780.10 0.25 0.70 0.40 0.73 1.46 1.06 1.90 0.64 0.12 0.25 0.40 1.90
19790.60 0.40 1.05 1.00 0.70 4.40 1.43 0.69 0.71 2.27 1.07 0.10 4.40
19800.70 0.32a0.40 0.00 0.49 1.27 1.25 1.10 1.72 0.84 0.18 0.20 1.72a
19810.10 0.40 0.34 0.58 0.29 0.89 1.72 0.77 0.37 0.77 0.25 0.30 1.72
19820.40a0.25 1.87 0.57 0.97 2.27 1.36 1.74 0.69 3.64 0.31 0.10 3.64a
19830.25 0.00 0.44 0.22 0.41 2.62 1.03 0.47 0.53 0.37 0.54a0.15 2.62a
19840.20 0.20 0.22 1.17 0.86a1.32 0.31 0.67 0.57 2.34 0.08 0.43 2.34a
19850.10b0.20 1.00 1.18 2.42 1.43 2.48 2.31 0.63 0.92 0.43 0.35 2.48b
19860.27 0.33c0.50 1.15 1.42 1.73 1.33 2.03 0.69 0.17 0.92 0.10 2.03c
19870.33 0.30 0.94 0.42 1.28 0.24 1.17 1.78 0.68 0.18 0.71 0.47 1.78
19880.20 0.10a0.47 0.18 0.55 0.69 1.16 2.27 0.69 0.29 0.61 0.25a2.27b
19891.00 0.10 0.55 0.78 0.82 1.44 0.88 1.59 1.57 0.46 0.26 0.05 1.59
19900.20 0.15 0.59 0.69 1.09 1.03 1.29 0.89 0.51 1.21 0.06 0.32 1.29
19910.15 0.22 0.81 1.44 0.88 1.54 1.21 0.50 1.21 0.43 0.26 0.22b1.54b
19920.63a0.23 0.40a0.45 0.81 1.69 1.28 1.32 0.89 0.16 0.25 0.15 1.69b
19930.55d0.00c0.56a1.45 1.90 1.28 2.22 2.28 0.41 0.23 0.81 0.33 2.28h
19940.16b0.26c0.22 0.82 0.70 1.60 1.09 0.61 0.54 1.13 0.34 0.08b1.60g
19950.64 0.06 0.74 0.49 0.66 2.17 1.84 1.67 1.63 0.58 0.19a0.20 2.17a
19960.78 0.42 0.47 0.27 0.81 0.78 0.56 0.81 0.71 1.54a0.62 0.08a1.54b
19970.42b0.05b1.00c0.69 0.97 0.93 0.76 0.59 0.57 1.10 0.20 0.00b1.10i
19980.15e0.42a0.39 0.24 1.24 1.45 3.82 0.79 1.48 1.19 0.62 0.32b3.82h
19990.18l0.10 0.89c0.75 1.02 2.17 1.14 1.64 2.19 0.51 0.00 0.10d2.19s
20000.00j0.58h0.72a0.57a1.06 2.66 1.64 0.41 0.97 0.41 1.69c0.73d-----z
20010.29d0.41k0.02d1.52 0.67 1.24 1.58 0.34b1.74 1.20 0.51 0.10 1.74u
20020.10a0.24 0.55 1.25 1.62 1.53 2.40 0.52 0.65 0.92 0.00 0.24 2.40a
20030.20k1.00 0.21k1.21u0.86s1.45p1.25v0.30s0.30s0.43x0.40w-----z-----z
20040.60w0.30r0.35o0.88w1.60r0.30u1.61r1.23w1.67u1.01u-----z-----z-----z
20050.45u0.26r-----z0.86v0.82p1.95n0.72u3.15w1.60r2.15u1.27r0.73x-----z
20060.21u0.23r0.44v0.75u0.65r1.25u0.92w0.85s1.72r-----z0.45w-----z-----z
2007-----z0.69v0.65y1.77v0.97u0.47t1.17x0.45s1.54x0.98w0.14x1.16x-----z
2008-----z0.15g0.30a1.41h0.78h1.12p0.72n0.77j0.76k2.12e0.65b0.55 -----z
20090.21a0.52e1.65b0.89a0.35g2.05d3.55k0.30s0.42u0.84e0.45 0.54 -----z
20100.61 0.61 0.31 0.58 0.70a1.27f1.85o4.68e1.44b0.76b0.66 1.34a-----z
20110.21a0.15b0.76a0.71e0.99g1.67h1.80e0.41k0.43j0.25e0.15b0.09a-----z
20120.12b0.48b0.75a1.58c3.12d2.02e2.41g0.85g0.25d0.22h0.20b0.35b-----z
20130.55b0.82 0.35 0.55b0.97a3.30d1.76d0.08h2.26 1.75 0.12a0.34i-----z
20140.25 0.11a0.10e0.85b0.68c2.11a1.46 2.25 2.11d0.11b0.12 0.15b2.25t
20150.15d0.18b0.14b0.82a1.91a0.74a1.21b0.75 3.38 0.72e0.72 0.25 3.38r
20160.15 0.12 0.31 1.61 0.55 0.95b2.25 1.65 1.74 0.95c1.12a0.42a2.25g
20170.44 0.32 0.06 2.18f0.62b2.23 1.69a1.81a1.16 1.35a0.20 0.26 2.23k
20180.11 0.35a0.66a0.15 0.44 3.05b2.25a0.75a0.62a0.95 0.34 0.62c3.05j
20190.35e0.22a1.25 0.75c0.78a1.55a2.82 1.05b1.45a1.33 0.05 1.02 2.82n
20200.25 0.03e0.04 0.96 0.37 2.23a1.60a2.85 0.48 0.87 0.68b0.30a2.85j
20210.15a0.06 0.43 2.32 0.08 0.60 2.18c2.51c1.09 1.35a0.44 0.91a2.51i
20220.13 0.33 0.22b0.62a1.93a4.76a1.76 1.18 0.42 0.41 0.66 0.85a4.76f
20230.17 0.38 0.24 1.26c1.33c0.96a0.96b1.80a2.52 0.85b0.26a0.66b2.52o
20240.22 0.22 0.45c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.30 0.28 0.53 0.85 0.99 1.61 1.43 1.43 0.95 0.88 0.43 0.37 2.26
S.D.0.21 0.21 0.37 0.50 0.57 0.86 0.67 0.89 0.62 0.74 0.33 0.33 0.72
SKEW1.02 1.29 1.23 0.85 1.25 1.45 0.97 1.10 1.38 1.46 1.45 2.52 1.05
MAX1.00 1.00 1.87 2.32 3.12 4.76 3.82 4.68 3.38 3.64 1.69 2.10 4.40
MIN0.02 0.00 0.02 0.00 0.08 0.24 0.30 0.15 0.16 0.07 0.00 0.00 1.29
YRS75 76 79 76 75 74 75 74 76 78 79 78 51