SUPERIOR, WI

Total of Precipitation (Inches)

(478349)

File last updated on April 16, 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
19091.08 0.54 0.40a1.51 2.52 1.93 9.73 4.68 3.52 2.28 2.08 2.34 32.61
19100.31 0.36 0.34 1.23 1.06 0.33 3.37 1.87a4.66 0.80 0.78 0.52 15.63
19110.55 1.00 0.96 0.90 4.67 2.75 7.19 3.32 3.25 1.70 1.35a1.00 28.64
19120.14 0.22 0.34a2.34 5.75 1.37 1.39 3.81 2.28 0.85a0.15 1.49 20.13
19130.17 0.46 1.69 2.19 7.38a2.06 6.50 1.31 3.48 3.87 0.66 0.13 29.90
19141.89c0.52 1.09 3.73 4.21 6.68 3.31 4.47 2.59 1.39 0.94 0.09 30.91
19150.77 1.21 0.22 1.25 4.63 5.01 1.70 1.61 2.87 3.58 4.02 0.60 27.47
19162.39 0.36 1.79 4.52 4.62 5.03 0.99 3.26 3.45 1.08 0.00 0.40 27.89
19170.27 0.52 2.95 1.12 0.86 2.41 4.77 1.25 3.25 3.21 0.07 0.50 21.18
19180.92 0.22 0.29 1.99 4.02 1.63 1.49 2.12 1.49 2.73 2.32 2.27 21.49
19190.39 0.89 0.98 2.14 1.75 4.53 2.29 2.74 1.31a3.40 3.68a0.12b24.22
19201.06 0.23 1.99 2.03 4.73 6.08 3.52 1.12 1.60 5.15 1.64 1.07 30.22
19210.41 0.50 2.14 2.26 3.00 4.94 4.01 2.17b3.54 0.63 0.66 0.61 24.87
19220.34 2.71 1.92 2.87 4.03 2.99 4.12 2.13 2.87 0.59 2.62 1.07 28.26
19231.43 0.12 1.13 1.02 2.10 4.00 4.57 1.29 2.09 0.30 0.34 0.65 19.04
19240.12 0.42 0.34 3.25 3.40 3.25 4.64 5.50 5.79 1.19 0.69 0.75 29.34
19250.14 0.40 0.86 1.13 1.64 3.24 3.26a2.85 3.57 1.19 0.42 0.65 19.35
19260.21a0.91 1.91 0.58 1.55 4.08 1.90 4.13 6.95 2.70a2.16 2.11 29.19
19270.38 1.07 1.42 3.25 4.39 4.52 5.19 1.50 3.89 1.05 2.00 1.41 30.07
19280.40 0.20 0.60 2.32 1.29 5.77 6.81 5.20 3.90 2.77 0.17 1.04 30.47
19291.22 0.40 1.59 1.63 2.84 2.70 2.75 0.98 5.27 1.42 1.33 0.95 23.08
19300.49 1.52 0.33 1.34 4.50 3.72 1.43 0.20 4.87 1.49 2.77 0.28 22.94
19310.18 0.47 1.35 0.79 3.78 5.92 1.57 4.84 3.46 2.72 3.40 0.26 28.74
19321.11 0.36 0.42 2.45 3.99 2.04 1.95 3.41 0.52 1.91 3.90 0.52 22.58
19330.49 0.66 0.59 2.18 3.27 2.38 5.68 0.77 4.62 4.20 0.95 1.68 27.47
19340.81 0.37 0.68 1.43 2.76 3.73 1.88 2.48 4.27 5.18 2.37 1.79 27.75
19352.13 0.33 2.85 1.96 2.86 3.55 5.86 6.72 2.08 2.32 1.99 0.96 33.61
19361.44 0.82 2.56 1.16 5.80 1.22 0.58 3.17 1.87 1.74 2.07 2.31 24.74
19371.45 1.11 0.30 4.55 6.25 3.25 3.54 5.46 5.23 1.64 1.32 0.69a34.79
19381.25 0.86 3.20 6.66 7.42 3.46 2.73 1.27 4.06 0.79 2.33 0.93 34.96
19391.83 1.59a1.10 1.42c2.07 4.90 1.70 6.81 0.63 2.17 0.19 0.17 24.58
19400.29 1.03 1.78 3.45 5.31 2.74 3.38 2.40 1.82 2.73 3.10 0.62 28.65
19411.35 1.03 0.93 3.72 3.34 6.00 2.42 5.25 6.42 1.83 0.47 0.51a33.27
19420.31 0.29 2.81q2.09 6.43 3.58 4.14 4.22 2.00a1.23 0.86 1.17 26.32a
19431.08 0.58 1.40 1.95 4.00 7.43 2.32 5.33 1.70 2.16 1.62 0.14 29.71
19440.79 1.25 1.75 1.84 6.93 7.13 2.88 5.50 2.84 0.46 2.69 0.32 34.38
19450.89 1.44 3.79 3.86 1.33 5.12 5.40 4.80 3.95 0.66 1.46 1.11 33.81
19461.61 1.00 1.28 1.69 4.15 3.37 0.86 0.84 5.46 5.60 1.54 1.41x27.40a
19470.12 0.28x-----z4.24 1.47s3.10 1.12 3.05 1.74w1.24 1.68o0.22 13.09e
19480.63p0.92 1.92 4.44a0.60 4.26 2.79 1.76 0.39 0.51 2.75 0.97 21.31a
19491.97 0.37 1.94 0.70 4.51 2.89 8.57 2.49 1.70 5.80 1.14 2.10 34.18
19501.51 0.75 1.72 1.97a6.96 2.30 3.42 1.43 1.59 4.80 1.57 -----z28.02a
19510.48 1.51 1.28 2.29 4.37 6.08 5.26 3.58 7.00 3.72 1.04 0.73b37.34
19520.73 0.18 1.16a0.50d1.37a2.15 9.99a6.53 0.46 0.28 1.46 0.10 24.91
19531.55 0.77 1.91 -----z4.80 6.43 4.20a4.35a0.40 0.00 2.20 -----z26.61b
19541.05m0.75 0.45b4.38 3.62a3.60b2.65b2.86 3.43 1.13 0.54 0.30 23.71a
19551.25 -----z2.35 1.00 1.97 4.95 9.13a3.58 2.50 1.94 1.52 1.59 31.78a
19560.67 0.55 0.82 1.67 2.98 1.99 1.41 5.66 2.02 2.40 0.83 -----z21.00a
19570.13 1.43 0.65 1.77 3.10 4.71 6.07 1.35 3.90 1.18 1.88 0.45 26.62
19580.94 0.20 0.90 1.05 3.19 3.05 9.43 5.37 4.44 1.61 2.25 0.57 33.00
19590.31 0.19 0.30 0.52 4.36 2.73 2.19 4.54 4.96 2.00 0.70 1.58 24.38
19601.52 0.82 0.17 5.13 3.63 2.77 1.82 5.85 2.17 1.55 3.42 0.77 29.62
19610.20 1.20 2.92 6.37 5.69 0.58 2.45 1.82 3.89 0.98 1.53 1.02 28.65
19620.88 1.77 0.30 1.11 4.58 2.34 2.22 3.87 2.06 0.84 0.31 0.17 20.45
19630.06 1.48 1.41 1.99 2.32 3.45 2.20 2.76 1.58 0.51 1.12 1.13 20.01
19640.95 0.68 0.93 2.63 5.00 2.21 0.86 7.04 -----z0.23 1.48 1.80 23.81a
19650.54 0.92 2.89 2.58 3.00 2.63 3.20 2.84 5.87 1.89 3.43 1.70 31.49
19660.60 -----z2.35 1.84 1.20 2.83 5.43 7.29 1.26 2.32 0.95 0.56 26.63a
19671.07 -----z0.08c-----z-----z-----z-----z1.12t0.87 1.52 0.26 0.73a4.53f
19680.50 0.05 2.39 4.27 3.73 6.83 4.67 -----z3.49 4.85 1.24 1.74 33.76a
19693.14 0.12 0.29 1.88 2.09 2.18 1.80 2.22 3.33 2.68 0.90 1.57 22.20
19700.28 0.18 -----z2.33 3.85 2.58 3.61 1.02 1.92 4.66 3.06 1.18 24.67a
19710.91 1.70 1.57 0.47 3.77 2.99 3.35 4.18 3.30 5.91 2.46 0.88 31.49
19721.07 0.54 1.24 2.33 3.31 4.30 5.92 8.63 5.17 1.33 1.30 0.82 35.96
19730.68 0.12 1.91 1.23 3.00 2.98 2.11 7.45 3.73 3.92 2.03 0.68 29.84
19740.72 0.25l0.47 1.53 3.73 4.55 3.40 3.99 0.85 1.03 2.34 0.88 23.49a
19753.03 0.50 2.95 2.48 1.23 6.51 2.13 2.34 2.95 1.08 3.45 0.66 29.31
19761.33 0.65 -----z0.47 0.29 4.82 2.49 2.58 1.43 0.34 0.16 0.33 14.89a
19770.34 1.36 8.38 1.91 3.95 3.14 4.97 3.70 6.16 2.73 1.97 1.25 39.86
19780.69 0.32 1.00 2.50 3.74 2.87 6.92 5.72 2.61 0.55 1.51 1.03 29.46
19791.05 1.59 4.51 1.03 6.01 3.69 6.21 1.61 4.55 3.29 0.17b0.08 33.79
19801.60 0.45 0.69 0.40 0.84 3.46 2.96 5.10 4.99 1.42 0.81 0.71 23.43
19810.11 2.20 1.74 5.03 1.32 5.94 4.11 3.44 3.66 3.54 0.66 1.15 32.90
19821.27 0.39 1.98 1.59 4.07 2.35 8.37 1.07 4.24 6.38 2.56 2.82 37.09
19830.70 0.17 2.56 2.66 1.78a1.76 3.03 4.28 4.75 3.04 4.81 1.69 31.23
19840.40b1.16 0.37 2.52 2.11 6.58 1.06 1.56 6.05 4.96a0.74 1.91b29.42
19850.46 0.58 1.71 3.17 4.88 3.00 4.25 4.82 8.14 2.06 2.91 1.00 36.98
19860.41 1.81 1.19 4.64 3.65 7.92 4.76 6.60 6.72 0.98 1.53 0.47 40.68
19870.64 0.21 1.00 0.25 4.79 0.98 4.80 1.59 1.95 0.63 2.04b0.66b19.54
19881.48a0.09 1.20a0.57 2.70 3.61 0.72 6.96 6.43 0.66 1.76 1.17 27.35
19892.32 0.13 1.26 1.49 3.01 2.39 1.23 4.62 3.04 0.88 0.78 0.49 21.64
19900.31 0.36 2.98 3.63a1.85 3.51 -----z6.36 6.36 3.42 0.57 0.57 29.92a
19910.83 0.82 1.70a3.71 6.74 5.21 8.98 2.98 8.46 1.71a4.50 0.88 46.52
19920.26 0.48a1.68 3.20 1.93 4.75 4.84 4.15 3.44 2.46 3.55 1.67a32.41
19932.42 0.74 0.44a2.92 5.97 6.71 4.90 4.61 2.37 0.32 4.43 1.23 37.06
19940.98 0.53 1.85 4.96 2.78 3.01 1.87 2.65 5.24 1.36 2.34 0.51 28.08
19951.01a0.80 2.24 2.33b3.87 1.97 5.06 6.64 3.02 4.87 1.38 1.11 34.30
19962.26 1.09 0.47 1.91 1.73 -----z6.95 2.19 5.67 4.03 4.55 1.19 32.04a
19970.98 0.33 0.67 0.86 1.51 3.29 4.73 2.23 1.89 1.22 0.36 0.08 18.15
19980.90 2.07 2.51 0.99 2.83 4.95 1.87 2.73 2.87 2.93 2.73 1.20 28.58
19990.50 0.35 0.40 2.49 2.48 5.09 8.53 4.67 4.89 3.09 0.72 0.03 33.24
20000.63 1.50 1.93 0.84 2.67 3.96 2.62 3.94 1.37 1.15 3.99 0.57a25.17
20010.82b1.08 0.52 7.71 3.70 2.93 1.92 2.98 1.31 2.59 1.54 0.70 27.80
20020.33 0.70 0.78 2.93 2.14 4.56 4.99 5.47 4.33 2.59 0.07 0.47 29.36
20030.06 0.08 0.80 1.15 2.91 3.40 3.86 1.50 2.81 1.43 0.90 0.41 19.31
20040.58 1.10 1.61 1.61 4.32 1.60 4.73 3.62 4.14 3.89 0.38 1.74 29.32
20051.86 0.67 0.48 1.76a3.30 6.83 1.87 1.13a3.41 7.98 3.67 0.93 33.89
20060.39 0.61 1.53 1.47 3.22 2.37 4.32 0.64 2.82 1.91 1.56 1.79 22.63
20070.11 0.54 2.81 -----z3.25 2.24 2.05 -----z6.55 7.76 0.47 1.84 27.62b
2008-----z-----z0.73 4.27 3.97 5.75 3.55 2.81 -----z3.26 1.69 1.16 27.19c
20090.29 0.77 4.04 0.77 1.07 2.18 2.50t5.23 0.34 5.82 1.14 1.86 23.51a
20100.92 0.28 0.75 0.69e3.00 7.35 2.96 8.89 2.94 4.13 2.40b2.30a36.61
20110.83 0.11 0.73 2.64 2.44 4.64 5.89 5.68 0.95 1.18 0.59 0.48 26.16
20120.22e0.92 1.77 4.64 8.22 12.24 2.27 1.91 0.83 2.55 2.72 0.85 39.14
20131.10 1.58 1.66 3.03a4.37 5.56 1.20 2.81 1.08 4.53 2.84 2.15 31.91
20140.35 0.96 2.27e5.00 4.76 5.11 2.38 6.90 2.20d1.87a0.69a1.08 33.57
20150.57 0.90a1.45 1.44 4.08 3.03 2.92 5.40a6.73a2.51a3.41 2.99 35.43
20160.72 0.45a4.24 3.41d1.97 4.58 4.84a3.53 3.42a1.58 2.40 1.86 33.00
20171.16 1.58 0.86 3.00 3.98b2.35a3.38 8.69 3.23 4.36 0.54 0.24a33.37
20181.11 2.29 0.17a1.36c2.76a8.46 2.75 4.01 3.45 5.92 3.54 1.87 37.69
20190.62 2.11 1.32 2.35 4.00 4.46 1.86 2.26 7.34 3.13 2.92 4.32 36.69
20202.04 0.58 1.33 1.33 1.11 0.56 5.08 4.69 0.27 1.80 1.28 1.28 21.35
20210.72 0.36 2.43 2.74 1.47 3.17 2.50 1.52 2.20 2.00 1.62 2.25 22.98
20220.46 1.63 0.96 4.44 4.25 2.33 2.16 1.75 2.15 0.59 2.16 1.40 24.28
20232.00a1.86 3.63 2.35 0.46 2.88 1.37 0.98 7.66 1.76 1.37 3.17 29.49
20240.16 0.20 1.02 0.80o-----z-----z-----z-----z-----z-----z-----z-----z1.38i
Period of Record Statistics
MEAN0.88 0.79 1.51 2.36 3.44 3.86 3.73 3.64 3.42 2.40 1.75 1.07 29.11
S.D.0.65 0.57 1.16 1.45 1.65 1.88 2.18 2.00 1.91 1.69 1.17 0.75 5.89
SKEW1.17 0.99 2.27 1.08 0.45 1.08 0.98 0.51 0.50 1.05 0.60 1.23 0.05
MAX3.14 2.71 8.38 7.71 8.22 12.24 9.99 8.89 8.46 7.98 4.81 4.32 46.52
MIN0.06 0.05 0.08 0.25 0.29 0.33 0.58 0.20 0.27 0.00 0.00 0.03 15.63
YRS113 110 112 112 113 113 112 112 112 115 114 111 94