LAMBERTON SOUTHWEST RESEARCH AND OUTREACH CENTER, MN

Maximum of Precipitation (Inches)

(214546)

File last updated on April 24, 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
19610.05 0.15 0.17 0.20 1.61 0.72 1.16 0.98 0.63 1.53 1.38 0.18 1.61
19620.12 0.27a0.29 0.60 1.30 1.52 1.38 1.04 0.53 0.40 0.10 0.13 1.52a
19630.19 0.21 0.27 1.32 0.72 1.07 1.80 0.54 1.10 0.67 0.32 0.43 1.80
19640.20 0.03 0.43 1.28 0.57 0.62 0.92 0.90 1.14 0.25 0.80 0.15 1.28
19650.04 0.50 0.60c1.52 1.33 1.53 1.21 0.68 1.48 0.25 0.52 0.51 1.53c
19660.32 0.75 0.26 0.85 0.60 0.55 2.01 1.27 1.05 1.80 0.14 0.54 2.01
19670.51 0.37 0.30 1.59 0.42 1.22 0.98 2.03 0.45 0.24 0.05 0.35 2.03
19680.25 0.04 0.48 1.12 0.32 0.85 2.48 0.66 3.95 2.53 0.28 0.44 3.95
19690.27 0.50 0.60 1.09 0.67 1.40 1.55 0.72 0.33 0.78 0.10 0.97 1.55
19700.15 0.15 0.44 0.53 0.60 1.14 1.44 0.70 0.68 1.65 1.29 0.27 1.65
19710.10 1.35 0.17 0.55 0.55 2.92 0.53 0.88 0.40 0.98 0.94 0.15 2.92
19720.37 0.25 0.38 1.50 1.05 0.65 1.09 0.49 1.13 1.25 0.85 0.76 1.50
19730.15 0.11 0.77 0.60 1.09 0.81 0.58 0.19 1.09 0.53 1.29 0.47 1.29
19740.03 0.56 0.32 0.86 1.74 1.32 0.35 0.67 0.18 0.97 0.14 0.14 1.74
19751.50 0.14 0.70 1.95 0.40 1.67 0.55 0.50 0.91 0.41 1.36 0.13 1.95
19760.32 0.03 0.87 0.36 0.27 0.55 0.66 1.43 0.90 0.39 0.05 0.20 1.43
19770.20 0.48 1.53 0.89 0.91 3.79 1.48 0.98 0.81 1.57 1.90 0.43 3.79
19780.10 0.10 0.21 0.65 1.41 0.45 1.39 0.90 1.04 0.25 0.23 0.22 1.41
19790.17 0.17 0.87 0.46 2.02 1.72 0.83 1.99 0.79 2.40 0.45 0.00 2.40
19800.10 0.20 0.26 0.28 3.42 1.35 0.32 1.32 0.31 0.25 0.10 0.05 3.42
19810.04 0.56 1.35 0.36 0.10 1.48 1.02 1.82 0.29 0.92 0.33 0.80 1.82
19820.25 0.04 0.39 0.90 1.42 0.85 1.50 2.51 0.85 1.00 1.12 0.90 2.51
19830.26 0.10 0.60 0.86 1.87 2.34 1.24 0.44 0.71 0.67 1.20 0.13 2.34
19841.15 0.33 1.02 1.37 1.19 1.77 1.55 0.71 1.00 1.40 0.00 0.63a1.77a
19850.11 0.07 1.21 1.65 1.32 2.60 0.83 1.87 2.20 0.90 0.30 0.35a2.60a
19860.29 0.16 0.72 1.50 0.98 0.89 2.44 1.71 2.60 0.45 0.16 0.05 2.60
19870.04 0.09 1.50 0.45 1.01 0.54 1.33 0.72 0.55 0.30 0.75 0.61 1.50
19881.15 0.11 0.29 0.70 0.56 0.36 0.41 1.04 1.80 0.03 0.47 0.10 1.80
19890.10 0.15 0.52 0.58 0.19 1.46 2.23 1.45 1.05 0.00 0.30 0.14 2.23
19900.03b0.29 0.57 0.54 0.90 1.41 1.60 3.63 0.71 1.20 0.30 0.35 3.63b
19910.08a0.29 1.35 1.40 0.83 2.65 0.48 1.67 2.40 0.18 0.76 0.20 2.65a
19920.23 0.24 0.75 1.02 0.55 -----z1.80 2.51 1.26 1.75 0.60 0.29 -----z
19930.16 0.21 0.97a0.53 3.48 3.95 1.95 2.16a1.13 0.47b1.82 0.25 3.95d
19940.33 0.17 0.07b1.42 0.61 1.50 0.66 2.74 1.24 0.66a0.38 0.06a2.74d
19950.00 0.13a0.78 1.30 1.45 0.47 1.62 0.74 0.96 1.01 0.48 0.24 1.62a
19961.22 0.05 0.58 0.10 0.95 4.30 2.80 1.73 0.67 0.95 1.10 0.70 4.30
19970.38a0.09 0.61 0.89 0.50 1.23 2.30 2.80 0.65 0.56 0.17 0.07 2.80a
19980.18 0.24 0.99 0.68 0.57 1.19 1.73 1.02 0.67 0.92 0.00 0.28 1.73
19990.17 0.04 0.20 1.75 0.82 0.61 1.38 0.92 0.19 0.62 0.08 0.06 1.75
20000.22 0.48 0.15 0.46 2.25 0.45 1.26 1.45 0.22 1.39 0.70 0.22a2.25a
20010.90 0.53 0.40 3.60 0.45 0.63 3.77 0.58 1.35 0.34 1.94 0.17 3.77
20020.05 0.20 0.37 0.62 0.89 1.60 2.26 2.00 0.54 1.70 0.05 0.15 2.26
20030.07 0.33 0.34 0.56 1.00 1.84 0.43 0.43 1.01 0.08 0.25 0.30 1.84
20040.14 0.18 0.44 0.47 1.64 0.87 1.40 1.54 2.10 0.23 0.55 0.07 2.10
20050.33 0.49 0.43 1.20 1.35 0.74 1.34 1.02 3.21 1.26 0.70 0.42 3.21
20060.13 0.26 1.54 1.07 0.64 4.26 0.88 1.49 1.17 0.15 0.26 0.96 4.26
20070.17 0.42 0.57 1.46 1.58 1.05 0.68 1.63 0.53 2.60 0.05 0.25 2.60
20080.06 0.08 0.32 1.00 1.19 1.20 1.52a0.18 0.80 1.94 0.53 0.25 1.94a
20090.13 0.38 0.51 0.50 0.71 0.92 1.01 0.74 1.53 1.17 0.19 1.05a1.53a
20100.37 0.18 0.58 0.64 1.27 1.68 1.19 1.40 4.26 1.23 0.40 0.78 4.26
20110.40 0.72 0.67 0.53 0.91 4.42 0.87 0.28 0.02b0.21 0.09 0.19 4.42b
20120.13 1.45 0.35 0.66 2.29 0.52 0.21 1.06 0.55 0.69 0.42 0.21 2.29
20130.19 0.25 0.45 1.05 1.51 1.62 0.18 0.60 0.56 0.93 0.42 0.38 1.62
20140.19 0.25 0.44 0.78 0.76 1.90 0.49 1.72 3.12 0.17 0.18 0.55 3.12
20150.20 0.05 0.23 0.43 1.28 2.59 1.79 1.66 1.47 0.88 1.07 0.33 2.59
20160.08 0.30 0.62 0.92 1.30 0.81 4.37 1.40 1.08 1.33 0.53 0.69 4.37
20170.16 0.03 0.17 0.94 1.58 1.07 1.50 1.54 1.14 3.88 0.04 0.16 3.88
20180.28 0.18 0.71 0.83 1.53 2.00 1.83 0.85 2.60 1.61 0.42 0.73 2.60
20190.20 0.38 1.21 1.39 1.25 0.59 2.25 1.35 3.11 1.43 0.30 0.78 3.11
20200.17 0.51 1.75 0.37 1.52 2.25 1.82 1.37 0.46 0.43 0.76 0.33 2.25
20210.39 0.36 0.86 0.55 0.53 0.28 0.50 2.17 1.91 1.44 0.36 0.40 2.17
20220.24 0.14 0.59 1.40 0.73 0.60 1.07 0.97 0.44 0.09 0.49 0.38 1.40
20230.59 0.59 0.43 1.70 3.04 0.77 0.51 0.66 0.18 2.23 0.03 1.09 3.04
20240.18 0.32 0.43 1.06f-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.27 0.29 0.61 0.94 1.13 1.45 1.34 1.26 1.16 0.96 0.53 0.37 2.45
S.D.0.30 0.27 0.39 0.56 0.70 1.02 0.80 0.70 0.92 0.75 0.48 0.28 0.91
SKEW2.54 2.33 1.17 1.84 1.43 1.48 1.26 0.93 1.57 1.26 1.26 0.93 0.75
MAX1.50 1.45 1.75 3.60 3.48 4.42 4.37 3.63 4.26 3.88 1.94 1.09 4.42
MIN0.00 0.03 0.07 0.10 0.10 0.28 0.18 0.18 0.02 0.00 0.00 0.00 1.28
YRS64 64 64 63 63 62 63 63 63 63 63 63 62