HURON REGIONAL AP, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(394127)

File last updated on April 18, 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
1881-----z-----z-----z-----z-----z-----z82.06 83.10 67.20 56.39 37.43 39.55 60.96f
188230.45 36.61 40.97 56.07 62.74 76.73 78.74 83.87 75.97 61.52 40.24a27.39 55.94
188312.77 24.14 38.19 57.07 61.29 77.30 81.45 79.26 69.20 53.26 45.77 31.00 52.56
188421.26 17.28 37.03 52.90 69.61 82.53 79.94 80.23 74.27 62.87 45.27 18.74 53.49
188514.03 18.82 42.32 59.67 68.68 77.87 84.45 75.42 72.47 58.81 38.40 34.39 53.78
188611.45 31.36 36.55 59.27 74.23 78.93 89.71 84.35 73.73 66.13 38.90 19.77 55.37
188712.84 14.54 42.58 60.53 76.74 81.47 84.52 76.48 73.00 55.94 45.43 20.29 53.70
18889.48 24.90 29.55 60.10 61.13 77.87 87.16 80.19 74.80 57.87 45.72a35.79b53.71
188924.50c22.54b50.50a62.90 67.52 80.27 82.74 86.53a70.50 60.50a40.45a38.27a57.27
189012.79c24.76c35.43a63.67 68.13 81.10 87.94 83.23 76.55a59.87 48.34a36.86b56.56
189137.71c18.65b28.87a61.17 70.00 73.77 79.42 81.55 81.00a62.39c35.97a35.75c55.52
189221.83b28.59b40.23a51.50 58.07a74.62a80.97 83.60a78.40 66.42 41.07a24.26 54.13
189321.41d21.96b34.68c51.86a67.00 84.40 86.81 84.55 79.20 61.10a46.22c26.38b55.46
189414.83b23.08b45.71 60.90a75.27a86.13 92.81 88.77 80.03a61.68 42.17a39.32 59.22
189515.59b23.82 47.00c69.53 70.94 77.53 85.87 85.81 80.07a61.70a41.25b34.17a57.77
189629.31b38.00 32.55 58.41a73.29 78.93 82.48 84.26 71.07 58.06 21.50 29.52 54.78
189716.35 20.68 28.93d56.23 70.94 76.73 86.00 78.71 84.73 63.16 39.53 24.52 53.88
189834.35 34.46 42.03 58.73 66.16 79.63 83.19 85.94 77.57 52.42 39.30 29.23 56.92
189929.58 18.43 25.84 58.30 67.68 78.87 86.90 85.32 73.27 61.26 54.40 29.45 55.77
190034.55 24.71 40.65 64.87 76.26 82.37 83.65 87.23 71.50 67.35 39.27 35.77 59.01
190132.23 28.39 44.35 60.97 73.29 78.57 91.74 86.45 69.47 65.03 44.90 26.00 58.45
190229.42 25.39 44.71 56.37 72.74 72.90 84.35 79.29 71.13 64.26 43.77 20.13 55.37
190323.77 18.04 40.10 59.10 70.68 76.70 82.77 79.87 71.07 66.10 40.77 27.45 54.70
190417.10 16.03 40.26 53.77 69.65 74.93 81.19 82.19 74.27 64.42 52.63 30.13 54.71
190516.19 23.18 49.52 56.53 63.39 74.83 79.48 84.55 77.63 56.26 47.87 32.45 55.16
190630.52 30.96 29.58 61.34a69.23 75.17 82.19 81.35 75.43 59.35 40.07 27.26 55.20
190714.52 28.11 46.19 49.03 59.13 74.40 80.61 83.32 70.67 62.68 46.80 37.68 54.43
190834.90 28.69 42.74 62.62a66.84 74.40 82.61 80.23 81.97 57.29 46.70 28.84 57.32
190921.45 25.57 37.35 51.10 68.74 77.93 81.32 87.35 74.10 57.81 41.90 15.87 53.38
191020.61 18.68 60.25c64.57 65.45 80.17 85.74 81.58 73.43 69.26 39.47 28.29 57.29
191123.77 25.71 51.45 56.90 74.94 87.30 85.03 79.45 72.73 53.94 33.00 28.97 56.10
191210.13 25.38 34.39 61.90 70.65 77.43 83.03 81.00 68.40 63.77 50.87 37.55 55.37
191328.00 27.11 37.61 61.90 65.45 83.87 83.71 87.16 75.83 57.03 51.27 38.19 58.09
191431.65 17.86 41.35 56.50 69.35 78.33 88.52 81.77 74.87 65.68 49.87 22.06 56.48
191522.19 28.39 27.77 66.23 62.65 71.57 75.45 77.39 70.30 64.23 47.47 31.19 53.74
191613.48 22.07 41.48 53.93 67.94 72.60 89.23 81.16 72.20 57.84 45.57 22.94 53.37
191720.97 17.64 35.10 50.83 65.45 74.43 87.23 80.16 72.00 50.90 51.53 19.87 52.18
191814.10 30.14 51.81 52.97 71.58 78.50 81.13 82.84 68.83 62.84 43.90 33.71 56.03
191934.77 24.18 39.06 53.97 67.39 76.83 85.03 82.97 74.70 52.10 31.17 21.71 53.66
192024.68 29.86 40.26 45.57 66.84 76.00 81.42 80.87 75.20 67.10 37.80 30.65 54.69
192133.06 39.07 47.71 60.97 68.71 86.47 86.16 81.81 73.00 63.65 35.57 32.39 59.05
192223.35 17.50 39.58 57.80 70.23 81.40 81.87 88.35 80.93 65.45 41.97 26.58 56.25
192331.42 26.18 38.45 56.97 69.81 78.53 86.03 79.26 76.23 58.65 51.07 40.00 57.72
192420.71 33.41 36.42 58.60 63.61 74.03 81.52 81.39 69.70 68.84 45.50 19.10 54.40
192522.03 32.29 49.23 66.53 70.90 77.13 84.58 89.13 78.27 46.45 44.40 27.65 57.38
192626.80a35.78a41.84 60.77 77.42 78.10 85.84 83.00 69.70 60.71 35.73 27.94 56.97
192728.10 34.82 44.65 55.43 62.97 76.93 81.77 79.52 75.50 66.68 36.63 13.16 54.68
192828.68 34.83 48.16 53.10 74.87 74.63 83.39 83.58 72.40 60.71 43.27 37.06 57.89
192913.68 18.57 45.35 57.60 68.07a78.50 87.71 86.97 67.17 61.35 37.57 28.68 54.27
193014.03a43.04 42.00 61.37 65.94 78.57 92.84 86.23 74.03 57.03 45.87 35.16 58.01
193140.42 44.04 42.77 62.63 68.52 87.63 91.48 86.13 81.87 63.73a45.20 31.74 62.18
193220.23 28.34 32.97 58.47 72.19 81.57 89.32 84.94 75.10 55.87 43.63 27.26 55.82
193336.48 28.96 43.48 57.70 68.03 93.27 90.65 82.87 80.20 61.94 47.03 28.77 59.95
193434.29 36.71 43.42 61.17 85.45 84.67 90.84 85.77 69.03 65.87 48.53 28.39 61.18
193523.17a38.61 45.97 50.77 62.10 75.77 93.71 85.42 77.83 61.00 36.73 28.03 56.59
19369.94 3.34 43.39 53.97 75.84 83.50 99.65 88.68 78.97 60.55 39.37 29.90 55.59
19379.19 23.68 39.16 52.40 72.00 76.43 90.81 92.48 76.73 59.77 41.03 27.58 55.11
193822.71 24.89 47.03 58.93 65.65 80.80 88.65 91.71 78.33 69.65 41.97 35.06 58.78
193933.52 18.64 45.00 59.07 78.87 79.83 91.61 87.65 81.37 60.58 52.10 41.42 60.80
194015.32 27.24 34.58 54.60 71.87 81.47 92.00 83.32 82.03 69.94 36.63 32.73a56.81
194125.29 25.82 39.32 59.80 76.39 80.03 90.13 88.81 75.13 61.19 45.37 37.06 58.70
194233.74 29.71 41.45 64.17 63.90 75.57 83.77 83.55 67.93 61.61 46.37 26.35 56.51
194316.19 35.43 37.16 61.60 66.81 78.23 89.23 86.19 73.20 64.58 41.17 39.00 57.40
194438.29 27.79 32.23 52.23 74.29 77.53 83.65 82.10 73.67 66.23 40.67 31.48 56.68
194526.39 31.75 51.45 56.10 65.13 69.47 84.06 84.16 72.50 65.71 40.87 21.10 55.72
194628.84 32.29 52.29 67.00 66.58 80.70 86.71 81.90 72.57 57.16 40.90 32.13 58.26
194733.68 25.82 37.68 51.73 67.65 74.40 86.35 91.48 77.07 69.58 34.70 25.55 56.31
194822.71 24.17 37.48 64.30 70.48 75.77 86.45 85.68 79.90 63.32 43.27 30.26 56.98
194917.45 22.75 39.84 64.27 75.16 82.60 90.77 88.23 72.10 61.10 53.10 29.94 58.11
195013.13 26.82 33.26 47.03 65.26 81.97 80.84 81.68 74.10 64.84 37.90 26.45 52.77
195122.10 34.86 28.71 51.60 70.00 72.00 82.23 80.52 68.57 57.29 39.53 20.29 52.31
195219.32 30.31 29.65 61.07 70.94 84.40 88.65 83.97 81.83 61.19 45.13 33.00 57.45
195328.45 29.96 41.74 50.40 67.26 80.83 84.68 85.81 78.00 70.65 48.37 29.74 57.99
195418.52 45.29 37.16 59.57 65.84 78.60 89.65 85.48 73.90 57.29 52.37 30.90 57.88
195528.39 21.89 39.81 69.33 77.19 77.57 93.03 91.32 76.97 65.42 34.43 17.81 57.76
195618.10 20.90 36.87 51.77 70.48 90.23 84.39 82.81 74.73 69.58 42.27 35.35 56.46
195718.87 31.21 39.90 55.50 65.52 76.77 89.48 84.10 72.50 56.97 41.13 39.74 55.97
195833.94 27.89 36.58 58.07 75.35 75.30 81.06 89.84 78.07 66.19 47.30 27.26 58.07
195918.97 22.61 47.55 60.30 69.74 86.07 89.10 89.61 73.10 54.81 34.53 37.61 57.00
196020.45 20.41 23.81 56.83 72.06 76.73 90.52 87.45 74.67 63.48 46.00 25.32 54.81
196120.84 29.00 46.58 53.73 66.03 81.90 87.23 91.16 71.37 65.13 43.83 24.61 56.78
196222.48 22.11 27.13 57.37 69.68 75.53 80.32 82.94 71.90 65.68 50.07 33.16 54.86
196317.19 32.04 53.35 61.07 70.00 82.90 88.10 86.10 79.03 74.19 50.63 22.61 59.77
196433.97 39.83 39.16 63.07 76.00 84.43 94.32 84.16 75.90 66.32 42.67 20.77 60.05
196518.13 27.71 31.19 56.17 71.65 76.80 87.45 85.84 60.73 64.94 44.73 38.48 55.32
196615.45 25.86 47.00 52.77 70.58 82.60 92.00 79.26 71.00 61.39 39.50 32.13 55.79
196731.16 27.57 47.35 59.00 66.68 77.33 84.94 86.55 76.33 62.10 45.73 31.39 58.01
196825.65 29.00 54.39 58.60 64.68 80.10 83.32 82.87 72.63 60.48 43.00 23.84 56.55
196917.84 27.32 30.26 60.37 69.84 73.10 83.52 85.55 76.97 52.45 45.30 31.35 54.49
197017.39 33.79 36.42 55.00 71.29 81.30 88.58 87.68 77.83 59.58 41.43 25.74 56.34
197117.13 26.04 38.29 58.70 67.77 83.30 85.03 89.68 73.43 60.87 43.13 25.68 55.75
197220.84 23.14 40.19 54.93 69.06 78.17 81.39 82.94 74.87 56.26 37.43 23.84 53.59
197327.81 31.71 47.35 57.20 69.71 81.57 85.71 88.84 69.70 65.16 38.80 24.45 57.33
197423.81 33.64 44.74 61.07 66.06 80.60 94.35 83.48 74.83 67.06 44.90 34.84 59.12
197527.81 24.64 34.90 47.73 73.32 79.83 94.42 86.71 71.63 65.65 44.57 30.52 56.81
197625.58 39.90 43.19 62.10 71.48 85.17 90.23 91.10 78.10 55.35 38.23 28.06 59.04
197716.29 37.43 43.03 65.67 78.42 84.23 90.65 80.71 73.80 60.65 40.73 23.87 57.96
197810.42 16.71 39.77 52.97 69.19 79.77 82.90 85.94 81.30 62.23 41.20 25.03 53.95
197910.29 16.64 36.77 52.73 65.55 81.67 85.94 81.55 79.63 59.19 41.23 40.97 54.35
198028.35 27.38 40.19 65.30 75.68 81.43 87.52 82.61 77.33 59.32 48.30 31.52 58.74
198134.58 38.29 51.84 66.93 71.26 83.70 90.32 83.87 78.60 59.81 50.70 26.26 61.35
198214.26 28.32 40.87 56.67 68.45 75.33 87.16 83.74 71.40 58.32 40.67 36.29 55.12
198333.81 38.39 41.42 52.27 66.68 77.07 87.61 92.77 75.70 59.87 40.33 11.13 56.42
198427.16 37.17 36.13 56.23 67.84 77.30 85.26 86.23 69.07 58.19 46.00 27.19 56.15
198523.65 29.50 46.13 64.63 74.74 75.73 85.68 78.45 67.37 59.87 27.57 18.90 54.35
198629.26 22.21 47.19 55.03 68.29 80.23 86.39 79.71 68.23 60.68 38.47 39.77 56.29
198737.19 44.21 45.68 69.27 76.94 86.10 88.52 81.03 75.63 57.97 47.03 33.42 61.92
198820.03 25.83 46.97 61.03 75.61 89.27 90.94 88.00 75.23 59.03 43.23 33.65 59.07
198935.68 18.82 36.03 60.23 70.10 80.20 89.06 86.94 75.40 65.48 41.40 21.39 56.73
199039.16 35.96 48.94 60.63 68.06 80.90 82.26 85.32 82.10 62.16 49.37 26.68 60.13
199123.87 41.93 47.81 61.40 71.26 83.40 85.74 87.13 74.30 60.42 36.50 36.32 59.17
199236.48 38.07 49.48 56.27 74.84 77.27 74.77 76.39 72.80 60.97 36.07 27.10 56.71
199325.10 23.50 41.65 55.37 69.13 74.30 79.13 81.16 68.40 59.65 39.07 29.42 53.82
199413.65 21.32 47.03 59.57 74.26 79.57 80.58 80.03 76.10 62.23 45.97 28.81 55.76
199524.23 33.07 41.84 49.23 64.16 79.30 85.39 85.23 72.77 55.81 37.50 30.10 54.88
199619.26 30.90 35.48 56.40 64.16 80.40 82.23 84.45 72.40 60.71 31.10 17.45 52.91
199717.61 28.14 39.32 51.90 66.13 81.97 83.19 81.90 77.03 63.94 38.73 37.16 55.59
199826.19 39.36 35.03 60.20 73.35 75.93 85.87 85.52 82.40 62.06 44.60 37.13 58.97
199924.10 41.57 48.29 57.77 69.74 77.67 88.48 86.03 72.03 62.52 56.80 39.58 60.38
200031.26 43.97 55.13 60.00 73.19 78.60 86.55 86.23 79.97 64.65 32.20 16.32 59.00
200127.13 18.71 32.03 56.63 70.45 79.10 88.16 86.87 75.63 62.65 55.80 30.52 56.97
200233.10 42.39 31.77 60.00 67.45 85.47 93.00 83.19 77.73 49.77 44.70 37.52 58.84
200328.61 27.75 45.35 61.10 68.52 78.17 88.19 88.61 75.57 66.19 38.20 33.55 58.32
200424.06 31.24 50.42 63.17 69.06 75.93 82.90 78.77 77.17 61.13 48.93 35.48 58.19
200524.81 39.11 47.48 63.60 68.90 80.93 89.58 85.48 81.17 62.94 47.70 24.58 59.69
200637.87 33.75 44.77 63.77 72.84 83.17 93.68 85.39 68.47 57.90 46.50 38.84 60.58
200725.52 20.11 48.48 56.57 73.52 80.70 88.84 81.48 76.17 64.16 46.27 26.16 57.33
200825.65 29.34 41.29 56.73 67.10 77.47 85.81 84.65 75.63 59.10 42.37 23.71 55.74
200923.03 30.79 42.10 55.37 71.71 75.13 80.23 80.06 75.03 48.61 52.90 20.65 54.63
201018.61 21.71 45.06 64.50 68.10 78.40 85.19 86.65 71.40 64.65 43.83 24.68 56.07
201118.90 24.36 34.58 53.47 66.84 77.67 88.97 83.13 74.00 65.90 47.37 38.00 56.10
201235.29 37.24 61.74 63.30 73.00 85.17 92.94 85.71 80.67 58.65 45.37 28.84 62.33
201326.16 28.75 34.39 48.70 69.23 78.27 83.39 84.84 81.50 56.42 44.30 20.52 54.70
201427.48 24.82 41.26 58.70 70.42 79.17 81.71 80.90 74.97 63.68 35.10 31.26 55.79
201528.68 27.46 52.71 65.00 68.71 80.93 85.52 81.84 79.03 64.61 49.57 32.45 59.71
201625.42 37.48 52.94 59.37 72.55 85.13 87.03 84.74 76.00 64.26 53.20 26.16 60.36
201724.81 41.50 44.03 59.50 71.48 83.60 89.48 79.23 76.47 61.84 46.20 31.16 59.11
201827.19 22.14 38.94 48.03 77.90 82.33 85.45 84.19 75.50 55.19 37.40 34.90 55.77
201923.06 13.54 33.68 54.60 63.71 80.77 83.90 78.16 75.83 51.06 41.30 29.39 52.42
202025.23 29.69 46.03 56.87 67.00 83.70 85.65 84.48 74.13 54.06 52.37 37.81 58.08
202132.81 22.43 53.23 59.37 70.19 88.87 87.35 87.68 79.47 64.39 49.37 34.55 60.81
202229.48 33.07 45.39 54.00 70.13 83.23 86.06 85.52 82.27 65.74 41.13 24.03 58.34
202323.84 28.61 31.16 57.17 78.52 86.37 84.48 86.19 81.27 60.16 51.10 41.74 59.22
202422.90 42.69 48.03 63.24m-----z-----z-----z-----z-----z-----z-----z-----z37.88i
Period of Record Statistics
MEAN24.08 28.37 41.40 58.08 69.75 79.60 86.11 84.17 74.95 61.29 43.14 29.51 56.70
S.D.7.51 7.61 7.05 4.85 4.33 4.07 4.15 3.50 4.09 4.67 5.76 6.47 2.25
SKEW0.03 0.08 0.04 -0.08 0.27 0.46 0.17 0.07 -0.15 -0.39 -0.32 -0.26 0.26
MAX40.42 45.29 61.74 69.53 85.45 93.27 99.65 92.77 84.73 74.19 56.80 41.74 62.33
MIN9.19 3.34 23.81 45.57 58.07 69.47 74.77 75.42 60.73 46.45 21.50 11.13 52.18
YRS143 143 143 142 142 142 143 143 143 143 143 143 142