ONTARIO 3E, WI

Total of Precipitation (Inches)

(476280)

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
1975-----z-----z-----z-----z-----z-----z1.51p-----z-----z-----z-----z0.76 0.76k
19760.39 -----z-----z4.72 2.06b-----z2.84 1.77 -----z-----z-----z-----z11.78g
19770.17 0.83 3.57 -----z-----z4.92 6.28 3.81 -----z-----z-----z-----z19.58f
1978-----z-----z-----z4.38 -----z6.28 13.29 2.01 -----z1.36 2.85 0.82 30.99e
19790.75 0.76 2.85 3.27 6.31a3.64 3.15 9.15 0.82 3.13 0.68a0.87 35.38
19801.69 0.11 0.63 1.45 2.05c2.85 3.07 12.39 5.23a1.90 0.42 0.65 32.44
19810.03 2.28 0.63 5.52 0.68 3.92 8.40 4.37 2.42 3.22 1.03 0.79 33.29
19822.16 0.02 2.96 2.41 4.43 2.07 5.90 3.55 2.08 3.17 5.53 3.01 37.29
19830.88 0.69 2.23 2.72a3.90 3.15 4.82 8.07 4.09 3.74 3.34 0.65 38.28
19840.18 1.15 1.24 5.04 2.96 7.75 3.30 3.30 6.47 6.19 1.75 2.55 41.88
19850.29 -----z3.19 3.11 2.15 1.35 2.79 2.29 9.26 3.56 2.39 0.50 30.88a
19860.45 0.73 2.07 2.09 1.56 5.75a4.27 2.76 7.12 2.51 0.76 0.38 30.45
19870.66 0.88 0.71 3.19 5.46 2.34 6.63 3.69 2.04 1.90 2.89 0.74b31.13
19880.72 0.22 1.81 1.32 1.20 1.25 2.71 2.30 6.12 0.99 3.38 1.33 23.35
19890.37 0.64 1.54 1.61 4.46 3.42 3.55 6.95 1.50 3.48 1.80 0.18 29.50
19901.38 0.48 3.22 2.63 5.80 7.44 -----z9.72a2.35 2.28 0.86 2.91 39.07a
19910.53 0.12 2.04 4.12 5.63 1.08 4.19 2.62 4.98 3.88 4.74 1.75 35.68
19920.93 0.50 3.20 4.34 2.45 2.15 4.39 2.65 8.90 0.96 4.67 0.88 36.02
19931.14 0.95 1.84 6.09 6.20 5.95 6.90 7.60a2.45 2.25a1.05 0.39 42.81
19941.55 1.55b0.25 6.07 1.80 4.72 7.46 6.05 6.64 1.30 2.31 0.66 40.36
19950.58 0.08 3.52 3.30 3.07a2.55 4.49 5.35 2.45 5.30 2.02 0.87 33.58
19963.18 0.41 1.36 2.13 1.99 7.68 2.97 1.82 2.33 2.83 2.77a1.39 30.86
19972.21c1.33c2.35 2.00 3.37 2.98 5.43 4.03 2.28a3.30 0.38 0.58 30.24
19982.26 1.78 4.41 1.80 3.53 8.68 3.45 4.68 1.40 2.92 1.91 0.36 37.18
19992.47 1.77 0.44 6.86 4.08 2.67 8.41 2.84 0.94 1.83 2.08 0.60 34.99
20000.96 0.75 1.42 2.72 5.65 8.57 3.99 4.96 2.29 0.95 1.76 2.23 36.25
20010.94 1.23 0.83 4.18 7.69 5.36 1.38 7.67 6.56 1.39 2.13 1.47 40.83
20020.48 2.14 2.50 4.01 1.68 6.75 4.36 3.42 5.03 2.88 0.37 0.58 34.20
20030.81 0.63 1.62 2.78 4.44 2.34 3.76 2.27 2.77 1.26 3.45 0.96 27.09
20040.49 1.39 3.47 1.80 9.76 4.55 3.71 3.06 0.93 3.32 1.87 1.34 35.69
20051.92 1.21 1.36 1.27 2.78 5.84 4.10 2.52 3.70 0.85 3.26 0.91a29.72
20061.31 0.86 1.75 5.41 4.97 1.82 2.12 4.39 4.50a1.71 2.19 1.04 32.07
20071.57 2.19a2.10 2.95 2.62 2.49 3.20 16.99 2.97a5.36 0.18 3.43 46.05
20081.62 1.92 1.03 7.34 3.92 12.27 6.91 -----z-----z-----z0.05r2.41 37.42d
20090.56 0.59a1.83 3.54 3.77 3.69 2.82 4.79a0.76 6.19 0.81 3.07 32.42
20101.42 0.54 0.81 2.43 4.40 8.78 11.55 5.51 6.75 2.45 2.05 1.80 48.49
20110.72 1.52 2.89 3.34 2.83 5.71 4.05 1.78 3.19 1.57 2.74 1.45 31.79
20120.87 1.00 1.85 4.83 4.85 1.12 1.49a3.07 1.23 4.32 1.31 1.79 27.73
20131.17 1.47 1.97 5.11 6.78 7.97 1.58 0.84 2.79 3.95 2.34 0.90 36.87
20140.76 0.86 1.62 7.96 3.83 7.61 2.03a3.54 2.52b3.05 1.18 1.47 36.43
20150.50 0.55 0.83 3.61 4.46 3.37 2.78 2.92 4.62 2.50 3.52 7.12 36.78
20160.78 0.93 4.46 1.04 4.00a4.74 5.66 8.65 10.20 2.60 1.86 2.61 47.53
20172.87 1.35 2.62 4.84S5.44b7.08 11.07 1.99 2.74 4.79 0.35 0.39 45.53
20181.01 1.24 0.86 3.85b7.81a3.72 1.43 16.94 8.11S4.00 2.20 2.06b53.23
20192.36 2.88a1.31 3.11a5.82 4.28 6.99 3.54 10.42 4.87 2.56a1.76 49.90
20200.92 1.06 3.18a2.11 3.67 6.79 4.49 3.66 5.68 3.08 2.44 0.52 37.60
20210.80b0.68b1.61a1.04c4.51a5.84 6.32a5.84a1.57a0.78 1.10 1.88e31.97
20220.40f0.20 2.85 2.10S4.91 5.04e3.81d5.52b2.35 1.10a3.78c2.09u31.66b
20231.64l1.26h3.76a3.45k1.21g1.06a2.82c1.64a4.17a2.86 0.15 1.26 17.72d
20242.06h0.27 0.97e-----z-----z-----z-----z-----z-----z-----z-----z-----z1.24j
Period of Record Statistics
MEAN1.11 0.99 2.03 3.51 4.13 4.71 4.70 4.88 4.04 2.84 2.07 1.44 36.32
S.D.0.75 0.65 1.07 1.70 1.90 2.55 2.64 3.55 2.64 1.42 1.27 1.20 6.60
SKEW0.98 0.76 0.41 0.68 0.58 0.58 1.37 1.92 0.85 0.55 0.57 2.55 0.68
MAX3.18 2.88 4.46 7.96 9.76 12.27 13.29 16.99 10.42 6.19 5.53 7.12 53.23
MIN0.03 0.02 0.25 1.04 0.68 1.06 1.38 0.84 0.76 0.78 0.15 0.18 23.35
YRS45 45 47 46 45 47 47 47 44 45 45 46 40