FOND DU LAC WWTP, WI

Average of Minimum Temperature (Degrees Fahrenheit)

(472839)

File last updated on March 29, 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
1893-4.31b1.63a19.07a33.90 40.43a55.52a59.81 52.26 46.93 37.61c22.57b4.22d30.80
189411.23a8.36 29.21c37.87 44.47a56.70 57.52 56.10 50.83a39.93b22.38d19.90b36.21
1895-1.14i-----z16.97 34.73 46.06 56.17 54.71 56.16 53.00a30.13a23.28a14.34b38.56b
189611.24b12.93b15.21b38.69a53.16 54.80 -----z-----z-----z-----z-----z-----z31.00f
189711.52 16.43 20.16 35.47 42.94 52.80 61.58 54.52 54.62a43.77a24.07b10.08e35.66
189814.00 13.19a27.55 33.03 44.03 56.30 58.65 56.13 52.80 40.26 25.10 6.79b35.65
18997.39 2.43 13.13 -----z44.67a55.27 -----z-----z47.90 43.26 31.50 15.80a29.04c
190015.29 3.30a17.77 35.73 46.52 52.97 57.81 64.26 52.37 47.64f24.28a18.48b35.34a
190110.77 3.93 21.71 34.50 44.55 -----z-----z58.23 50.60 41.61 25.87 13.84 30.56b
190213.39 9.39 29.16 34.13 48.32 52.66a60.77 55.10 49.00 40.84 35.67 16.03 37.04
190310.87a12.93a29.93a35.90a48.35 51.03 59.07a55.97a49.52a38.86b24.20 7.43a35.34
19041.26 0.28 23.32 29.43 43.10 50.77 55.29 52.26 48.73 38.24b27.86a9.57a31.68
1905-1.26 1.59a27.13 33.50 43.80a53.90 56.45 56.90 50.55a34.84 24.37 15.55 33.11
190615.06 8.79 15.84 34.40 42.74 52.93 56.29 59.13 59.29w47.83a-----z18.16 35.12b
19078.16 10.29 28.00a30.31a38.35 52.80 59.10 55.23 50.40 36.10a26.72a18.21b34.47
190813.45 12.66 25.45 34.77 46.16 52.83 59.26 55.10 54.03 41.06 27.03 12.45 36.19
190912.19 16.74a22.68 30.93 41.39 55.62a55.94 59.39 49.07 33.94 32.57 6.47a34.74
19104.94 2.96 30.29 35.79a40.03 52.20 58.94 57.61 48.63 40.55 21.03 10.29 33.61
19117.52 18.86 23.39 31.69a50.87 57.87 58.94 54.29 49.72a38.13 21.87 22.39 36.29
1912-9.10 6.17 14.29 35.50 45.65 50.63 58.35 56.16 52.73 38.87 28.57 19.87 33.14
19139.90 6.33a17.71 34.40 43.94 54.80 57.26 57.29 46.96b38.58 31.47 22.65 35.11
191418.19 0.14 20.32 32.53 44.94 52.60 59.90 55.71 48.77 44.06 26.10 7.52 34.23
19157.13a20.54 19.13 40.48a41.10 47.43 53.68 49.90 49.30 40.39 30.03 16.74 34.65
191611.71 6.83 17.81 34.53 44.71 50.67 63.42 58.16 47.30 38.68 25.10 6.45 33.78
19172.03 -0.79 22.07a32.73 39.42 51.05h60.68 53.58 47.13 32.42 28.13 8.52 29.63a
1918-3.87 8.71 25.43a29.97 48.29 54.13 55.97 58.21c43.90a41.81 32.47 24.77 34.98
191916.10a16.46 25.00 35.90 42.42 61.27 61.13 56.39 53.30 40.74 25.72a6.55 36.75
19201.58 9.03 23.16 30.83 42.39 56.23 55.87 53.16 52.40 44.77 28.23 20.48 34.85
192118.73a18.68 28.84 40.80 49.19 59.67 65.26 57.90 54.40 41.61 27.27 16.94 39.94
19227.10a11.43 26.77a36.13 51.45 57.20 58.74 59.23 53.40 42.45 35.36b15.61 37.91
192313.97 6.32 15.87 32.40 43.97 59.83 60.81 56.84 52.53 38.29 31.67 25.90 36.53
19240.61 15.24 22.29 35.20 40.45 51.47 56.55 57.10 46.93a43.26 27.53 8.29 33.74
192510.55 17.56a25.00 38.00 39.68 57.40 58.94 57.84 55.50 32.97 25.17 12.10a35.89
192611.77 17.85a17.10 29.73 45.18c51.40 60.97 60.16 52.07 39.61 24.47 12.48 35.23
192710.26 20.79 29.45 36.47 44.68 53.37 58.60a53.52 54.60 42.74 30.03 12.00 37.21
192813.81 16.07 22.90 30.97 47.26 52.17 61.61 59.94 47.70 44.00 32.30 21.29 37.50
1929-0.77e6.04 28.16 39.13 43.29 53.43 60.71 56.97 51.07 40.67a24.93 18.03a35.14
19305.55 19.82 23.43a36.17 48.84 57.83a61.52 59.19 52.10a40.81 30.43 18.23 37.83
193120.97 24.82 25.45 36.23 44.58 61.10a63.77 59.32 57.90a46.17a37.03 27.58 42.08
193221.77 17.45 17.97 33.90 46.60a59.60 62.06 60.68 49.63 40.26 25.27 15.33a37.54
193321.83b10.04a24.13a36.17 49.93a63.34a62.35 57.57a55.53 39.73a24.97a14.83a38.37
193419.13a7.89 20.48 35.00 50.32 60.33 62.19 57.10 51.63 43.13 34.70 14.90 38.07
19358.84 17.54 27.04c34.67 42.35 53.50 65.74 60.77 51.53 41.03 28.62a16.61 37.35
19365.86b-1.59b26.94 31.60 51.55 52.23 62.90 61.42 54.10 38.48 24.76a19.79c35.67
19379.70a13.14 21.03a35.48a46.93a54.97a62.32 63.65 51.67 37.97 25.90a14.97 36.48
193810.04c19.42b29.71 37.83 46.74 55.03 61.71 61.65 52.10 45.23 31.48a17.19 39.01
193917.39 8.59a22.76b33.03 49.80a58.70 62.00a58.97a53.80 41.50a28.93 24.21b38.31
19403.55b16.66 19.00 32.83 44.03 55.62a61.71 58.97 51.47 42.40a25.37 17.59b35.77
194116.60a9.54b18.77 40.73 49.81 55.63 60.26 59.23 53.00 41.73a29.55j22.96e38.93a
19429.15e13.07 -----z-----z40.19d55.07 59.13 56.94 49.47 38.48 27.67 10.13 35.93b
19435.94 9.79 16.97 31.77 43.32 58.43 59.45 59.10 46.13 37.58 23.97 14.21b33.89
194416.03 13.93 20.42 31.43 50.00 57.87 56.52 58.68 52.27 36.71 33.17 9.55 36.38
19455.94 10.79 32.39 35.23 40.55 50.00 55.87 56.74 50.30 36.35 27.80 8.55 34.21
194611.71 11.93 30.40a35.23 42.19 53.40 56.84 53.42 48.73 42.06 27.60 16.26 35.81
194714.03 7.89 21.48 33.40 40.32 51.67 57.13 64.39 51.87 47.26 22.50 14.70a35.55
19482.06 9.25a19.65 38.30 41.97 52.37 58.32 57.19 51.10 35.55 32.87 14.94 34.46
194910.81 10.18 22.84 32.23 44.65 56.45a61.23 58.81 44.57 41.55 26.90 15.03 35.44
19509.65 10.89 17.94 28.87 43.26 58.30 55.97 52.81 49.50 43.65 21.62a5.19 33.14
19513.10a9.29 21.29 35.43 47.90 51.57 57.10 55.94 46.80 40.94 18.77 11.55 33.31
195210.31b17.69 19.87 36.93 44.90 56.70 61.77 57.32 47.63 30.10 28.27 20.71 36.02
195314.97 15.04 25.65 32.83 45.35 55.97 59.17a58.19 48.50 41.32 29.63 19.00 37.13
19549.00a21.11 22.10 37.13 40.55 57.03 58.74 54.00 49.73 38.10 27.40 13.00a35.66
19558.06 10.54 18.42 38.20 45.68 53.20 62.81 58.65 44.90 39.58 22.43 10.81 34.44
195611.00 10.79 16.58 30.80 43.55 55.97 55.45 55.68 45.47 43.48 28.80 18.42 34.67
19572.81 18.11 22.84 37.63 45.29 56.40 60.29 57.39 48.40 36.52 28.93 19.60a36.18
195812.61 6.39 23.68 34.40 43.52 49.57 57.93a57.93a51.67 42.77 29.03 7.90 34.78
19590.42 4.04 18.32 34.67 50.84 56.73 58.32 65.06 53.20 39.84 19.76a24.65 35.49
196016.71 14.07 8.61 38.03 46.45 53.40 58.32 60.00 53.90 39.26 29.41a12.16 35.86
19618.97 19.86 28.23 34.03 43.03 56.53 61.58 60.32 53.93 43.19 30.03 10.45 37.51
19623.87 8.32 21.19 34.57 52.29 56.60 58.32 59.81 49.40 43.74 29.80 12.61 35.88
19630.23 3.43 23.16 36.43 44.58 56.90 62.74 57.94 50.57 49.23 33.27 5.29 35.31
196416.90 15.07 21.45 37.27 52.19 57.03 63.07a56.84 50.40 37.43a30.60 12.29 37.55
19657.26 8.64 17.29 33.10 49.77 54.67 58.45 58.26 51.07 40.97 29.47 24.48 36.12
19661.13 12.46 28.10 35.33 41.55 58.07 63.68 58.74 50.47 38.71 29.13 14.52 35.99
196712.29 4.61 23.16 36.50 41.23 58.10 59.00 55.06 49.80 39.77 27.27 18.58 35.45
196810.94 7.93 28.23 36.67 44.90 57.33 60.00 59.90 52.97 42.77 30.23 15.35 37.27
19697.65 16.39 17.74 37.03 47.29 51.40 61.00 61.94 52.53 39.90 26.62a15.29 36.23
19702.61 9.68 19.29 37.60 47.48 56.59a62.72b59.19 52.77 43.65 29.03 12.32 36.08
19710.48 12.32 20.23 33.63 42.77 60.63 59.16 57.42 56.47 49.00 29.23 18.81 36.68
19723.55 7.24 18.23 30.33 49.68 54.10 61.23 60.55 52.03 38.39 30.00 11.84 34.76
197315.84 15.61 32.39 37.07 44.74 59.73 63.81 63.84 53.57 46.68 28.97 16.03 39.86
197412.26 10.21 25.35 37.47 44.97 54.77 62.74 59.10 47.83 40.45 30.97 21.58 37.31
197514.23 11.54 17.45 31.20 52.10 58.80 63.17a61.61 48.30 43.00 34.13 16.16 37.64
19764.16 18.97 25.42 38.47 44.19 58.93 61.65 58.16 48.30 36.03 19.30 2.19 34.65
1977-5.77 13.43 30.32 39.53 53.20a53.41a63.37a56.45 52.80 39.45 27.50 11.32 36.25
19783.19 3.93 17.32 32.70 47.74 55.63 59.65 60.29 54.47 39.26 26.77 11.65 34.38
1979-2.48 0.29 21.90 31.83 44.10 54.80 61.29 58.35 51.57 38.90 27.80 19.52 33.99
19809.87 8.14 18.48 36.07 47.52 53.67 62.23 60.90a50.43 34.84 28.39b13.74 35.36
19818.87 16.39 24.74 36.30 43.35 57.20 59.81 59.55 50.47 37.94 29.90 16.42 36.74
1982-2.10 9.52a21.81 31.41a52.10 50.27 61.94 57.77 50.83 42.23 27.43 22.45 35.47
198317.58 21.89 25.81 34.17 42.74 57.60 65.67a63.65 53.00 42.97 31.67 4.77 38.46
19847.87 23.34 20.00 37.50 44.77a58.62a60.61 63.10 50.80 44.90 28.07a18.74 38.19
19853.97 11.25 28.43a40.97 50.35 54.27 60.94 59.42 53.60 42.00 25.41a2.42 36.09
19869.84 12.79 26.39 40.20 49.52 55.27 63.94 56.87 54.13 42.03 23.97 20.26 37.93
198716.53a21.68 27.97 40.20 50.73a61.03 65.23 61.23 53.52a36.06 33.23 22.67a40.84
19888.00 8.62 24.74 36.40 49.30a59.07 65.06 65.06 53.33 36.43a31.67 14.11c37.65
198920.30a4.36 18.00 34.70 46.58 56.31a63.13a60.45 49.73 41.73a24.97 4.84 35.43
199020.45 14.61 27.87 39.17 44.19 -----z62.45 61.06 54.90 39.74 32.43 14.10 37.36a
19914.53a17.50 26.35 40.00 54.10a60.73 63.00 62.00 51.77 41.10 22.70 19.23 38.58
199218.29 21.86a24.74 35.63 46.68 54.03 58.03 56.16 51.70 39.16 28.60 16.71 37.63
199312.23 11.61 22.06 33.93 48.74 56.03 62.80a63.23a48.30 38.16 28.37 19.55 37.08
1994-1.61 6.36 24.37a36.40 46.90 58.43 60.90b58.13 55.48a43.00 31.83 23.16 36.95
199513.40a12.54 26.65 33.23 46.68 60.87 64.58 67.23 50.73 42.07a19.24a12.55 37.48
19965.48 12.03 17.71 32.93 45.32 58.79a58.45 60.74 52.07 40.03 22.13 16.97 35.22
19978.23 15.46 24.10 34.07 41.55 57.52a59.61 58.00 52.23 41.26 27.10 22.74 36.82
199817.23 26.68 27.30a38.87 52.87 57.93 62.19 63.13 55.90 44.13a33.23 20.77 41.69
19999.10a22.50 24.94 39.60 50.63a57.79a65.81 59.73a50.60 39.71 33.30 19.26 39.41
200011.61 19.10 31.87 36.00 49.03 56.80 60.71 60.87 52.17a43.32 -----z-----z42.15b
200114.03 12.00 23.19 39.60 48.81 57.57 62.87 63.45 51.23 40.21b37.73 24.20a39.57
200221.43a20.70a20.50c38.41a43.60a60.60 65.06 60.58 54.87 38.06 27.07 20.52 39.28
20039.39 8.21 24.10 36.34a45.04c53.73 60.10 61.42 50.63 39.35 28.67 19.96e36.41
20043.90 13.79 27.68 35.97 44.94 53.93 58.26 55.03 55.00 41.06 30.07 14.60a36.19
20059.19 19.57 18.81 37.23 44.39 60.86a61.42 60.74 56.07 41.06 29.31a12.58 37.60
200624.45 10.73b24.57a40.23 48.43a55.97 64.07a61.23 49.38a36.58 32.17 22.16 39.16
200714.81 5.48a27.06 34.63 48.77 58.37 60.55 62.00 52.36b45.23e25.81c13.10a37.35
20089.67a8.64a19.42 36.57 41.58 57.87 60.97 58.84 53.00 39.23 26.43 2.93a34.60
20090.29 12.74a20.87 33.77 47.35 55.93 55.90 57.74 51.53 36.03 32.70 13.70a34.88
201010.42 12.11a25.03 39.73 49.35 58.40 64.48 63.03 49.13 39.94 28.33 12.19 37.68
20115.90 10.46 19.97a33.70 44.74 55.73 64.71 60.39 48.50 39.87 29.17 20.61 36.15
201214.06 19.07 36.52 35.23 49.23 58.73 65.90 59.35 47.93 36.45 27.53 21.55 39.30
20139.81 9.79 14.87 31.60 46.42 56.73 61.45 58.90 50.57 39.03 24.47 6.48 34.18
2014-2.10 -0.18 13.71 31.67 46.39 58.63 57.19 59.03 49.53 38.13 20.13 19.10 32.60
20158.68 -0.21 20.26 35.00 48.58 54.77 58.26 58.65 56.67 41.16 32.33 27.90 36.84
201610.84 16.14 27.03 33.13 45.97 57.03 62.16 61.77 55.77 43.42 33.17 15.16 38.47
201713.03b19.32 22.48 37.87 44.16 57.77 59.97 57.06 52.97 43.55 25.87 10.87 37.08
20189.26 9.96a20.90 24.97 52.10b58.47 61.23 61.19 53.38a36.17b23.20 20.87 35.98
20196.53a4.44a16.63a34.07 43.68 55.17 63.21b58.48 55.03 38.97b22.83 20.50a34.96
202017.90 13.48 29.06 33.67 46.81 59.27 66.45 62.10 53.53 37.52 33.21a21.10 39.51
202115.26 2.82 30.13h38.23d48.39 62.79a63.07a63.87 55.43 49.45 27.83a22.44v42.71b
2022-----z9.41a23.68 33.77 49.74 58.47 62.00 61.42 53.62a38.32 29.50 17.10 39.73a
202321.80a15.41a23.71 37.03 47.03 57.97 61.84 60.68 55.83 43.71 28.28a28.27a40.13
202418.39 22.11a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z20.25j
Period of Record Statistics
MEAN9.55 11.77 22.82 35.18 46.01 55.98 60.56 58.78 51.35 40.37 27.94 15.53 36.32
S.D.6.59 6.15 4.73 2.93 3.50 3.02 2.77 3.00 2.78 3.43 3.87 5.78 1.97
SKEW-0.24 -0.01 0.02 -0.26 0.17 -0.17 -0.12 -0.04 -0.22 -0.08 -0.08 -0.19 0.26
MAX24.45 26.68 36.52 40.97 54.10 63.34 66.45 67.23 57.90 49.45 37.73 28.27 42.08
MIN-9.10 -1.59 8.61 24.97 38.35 47.43 53.68 49.90 43.90 30.10 18.77 2.19 30.80
YRS130 131 129 129 131 128 128 129 129 129 127 128 118