HURON REGIONAL AP, SD

Maximum of Maximum Temperature (Degrees Fahrenheit)

(394127)

File last updated on April 23, 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-----z91.00 96.00 88.00 74.00 65.00 58.00 -----z
188246.00 57.00 75.00 81.00 77.00 89.00 93.00 94.00 93.00 81.00 63.00a50.00 94.00a
188345.00 48.00 71.00 79.00 79.00 94.00 99.00 91.00 88.00 77.00 62.00 57.00 99.00
188444.00 44.00 65.00 72.00 83.00 94.00 90.00 89.00 96.00 82.00 67.00 54.00 96.00
188546.00 50.00 64.00 75.00 86.00 89.00 98.00 89.00 91.00 82.00 55.00 53.00 98.00
188642.00 60.00 65.00 83.00 97.00 90.00 104.00 100.00 95.00 85.00 60.00 48.00 104.00
188739.00 47.00 68.00 94.00 92.00 97.00 99.00 91.00 89.00 78.00 77.00 40.00 99.00
188840.00 45.00 51.00 80.00 74.00 95.00 102.00 96.00 88.00 79.00 66.00a63.00b102.00c
188942.00c45.00b70.00a84.00 90.00 98.00 104.00 97.00a92.00 78.00a62.00a55.00a104.00j
189043.00c45.00c50.00a84.00 92.00 94.00 103.00 102.00 94.00a79.00 70.00a54.00b103.00k
189155.00c46.00b50.00a87.00 92.00 92.00 90.00 97.00 96.00a82.00c62.00a55.00c97.00n
189252.00b48.00b69.00a72.00 81.00a88.00a93.00 99.00a98.00 94.00 72.00a48.00 99.00i
189342.00d40.00b59.00c73.00a88.00 97.00 102.00 99.00 102.00 81.00a77.00c55.00b102.00p
189442.00b44.00b79.00 85.00a96.00a98.00 108.00 99.00 98.00a82.00 61.00a65.00 108.00h
189535.00b68.00 77.00c83.00 94.00 90.00 101.00 100.00 103.00a81.00a69.00b56.00a103.00j
189657.00b68.00 74.00 86.00a90.00 91.00 99.00 101.00 95.00 82.00 45.00 44.00 101.00c
189741.00 38.00 52.00d86.00 87.00 92.00 100.00 93.00 99.00 90.00 72.00 48.00 100.00d
189847.00 54.00 67.00 86.00 85.00 99.00 92.00 102.00 100.00 81.00 68.00 58.00 102.00
189950.00 60.00 64.00 85.00 89.00 95.00 104.00 96.00 93.00 82.00 68.00 59.00 104.00
190064.00 52.00 72.00 81.00 91.00 95.00 100.00 103.00 91.00 83.00 70.00 57.00 103.00
190157.00 54.00 73.00 93.00 89.00 93.00 104.00 108.00 90.00 81.00 72.00 46.00 108.00
190255.00 55.00 68.00 90.00 86.00 92.00 101.00 94.00 94.00 81.00 64.00 41.00 101.00
190345.00 39.00 65.00 75.00 83.00 87.00 97.00 98.00 88.00 82.00 71.00 46.00 98.00
190438.00 40.00 65.00 79.00 85.00 90.00 93.00 100.00 106.00 86.00 72.00 54.00 106.00
190539.00 63.00 75.00 74.00 79.00 95.00 94.00 98.00 95.00 86.00 71.00 50.00 98.00
190651.00 56.00 55.00 90.00a93.00 93.00 92.00 98.00 94.00 84.00 59.00 59.00 98.00a
190737.00 59.00 84.00 73.00 80.00 89.00 96.00 96.00 87.00 86.00 64.00 57.00 96.00
190863.00 53.00 80.00 90.00a87.00 93.00 99.00 97.00 98.00 82.00 74.00 46.00 99.00a
190944.00 49.00 61.00 78.00 90.00 90.00 95.00 97.00 89.00 88.00 76.00 41.00 97.00
191038.00 40.00 85.00c94.00 83.00 97.00 100.00 95.00 93.00 94.00 57.00 48.00 100.00c
191154.00 38.00 75.00 79.00 95.00 100.00 100.00 102.00 93.00 71.00 52.00 52.00 102.00
191238.00 50.00 59.00 81.00 86.00 98.00 95.00 100.00 96.00 88.00 74.00 56.00 100.00
191356.00 67.00 65.00 85.00 92.00 98.00 99.00 98.00 102.00 90.00 68.00 57.00 102.00
191454.00 44.00 72.00 85.00 85.00 94.00 101.00 98.00 87.00 85.00 70.00 49.00 101.00
191543.00 39.00 39.00 83.00 88.00 83.00 92.00 86.00 86.00 81.00 71.00 48.00 92.00
191638.00 46.00 69.00 73.00 94.00 88.00 99.00 97.00 89.00 82.00 70.00 61.00 99.00
191745.00 44.00 66.00 72.00 88.00 93.00 104.00 94.00 88.00 73.00 73.00 50.00 104.00
191850.00 60.00 75.00 70.00 89.00 95.00 93.00 92.00 89.00 86.00 68.00 60.00 95.00
191955.00 41.00 64.00 73.00 84.00 92.00 97.00 94.00 94.00 87.00 51.00 46.00 97.00
192051.00 44.00 68.00 60.00 83.00 93.00 96.00 90.00 91.00 88.00 56.00 48.00 96.00
192160.00 66.00 84.00 81.00 87.00 99.00 97.00 94.00 91.00 77.00 67.00 61.00 99.00
192242.00 38.00 64.00 73.00 81.00 99.00 94.00 100.00 98.00 93.00 61.00 47.00 100.00
192358.00 49.00 65.00 88.00 86.00 99.00 97.00 93.00 96.00 80.00 70.00 58.00 99.00
192450.00 56.00 55.00 86.00 81.00 87.00 92.00 95.00 87.00 87.00 62.00 57.00 95.00
192545.00 50.00 79.00 85.00 94.00 95.00 100.00 104.00 98.00 66.00 60.00 52.00 104.00
192640.00a58.00a72.00 91.00 97.00 103.00 103.00 102.00 92.00 78.00 68.00 55.00 103.00b
192755.00 53.00 67.00 85.00 81.00 102.00 95.00 93.00 97.00 88.00 58.00 44.00 102.00
192851.00 53.00 78.00 80.00 95.00 87.00 91.00 100.00 91.00 92.00 61.00 62.00 100.00
192944.00 36.00 67.00 83.00 86.00a101.00 99.00 99.00 104.00 84.00 60.00 54.00 104.00a
193047.00a70.00 68.00 86.00 87.00 98.00 106.00 104.00 89.00 85.00 68.00 53.00 106.00a
193163.00 64.00 60.00 89.00 96.00 108.00 106.00 102.00 103.00 84.00a79.00 45.00 108.00a
193237.00 60.00 67.00 75.00 93.00 92.00 103.00 98.00 91.00 83.00 64.00 56.00 103.00
193352.00 57.00 67.00 75.00 91.00 108.00 110.00 101.00 105.00 85.00 65.00 60.00 110.00
193459.00 61.00 72.00 91.00 106.00 96.00 111.00 110.00 90.00 88.00 74.00 48.00 111.00
193553.00a53.00 75.00 76.00 74.00 91.00 105.00 102.00 95.00 81.00 59.00 48.00 105.00a
193640.00 33.00 67.00 85.00 92.00 109.00 110.00 103.00 99.00 83.00 60.00 50.00 110.00
193736.00 41.00 68.00 74.00 90.00 106.00 109.00 109.00 99.00 86.00 71.00 51.00 109.00
193841.00 47.00 69.00 85.00 83.00 96.00 101.00 106.00 92.00 94.00 68.00 52.00 106.00
193955.00 46.00 82.00 87.00 97.00 95.00 106.00 98.00 102.00 87.00 71.00 71.00 106.00
194040.00 45.00 55.00 80.00 92.00 100.00 110.00 101.00 98.00 83.00 60.00 49.00a110.00a
194147.00 41.00 65.00 79.00 93.00 97.00 108.00 104.00 95.00 79.00 67.00 69.00 108.00
194257.00 44.00 71.00 84.00 86.00 89.00 101.00 96.00 96.00 88.00 71.00 46.00 101.00
194342.00 58.00 89.00 82.00 98.00 99.00 105.00 100.00 92.00 85.00 62.00 58.00 105.00
194463.00 41.00 53.00 67.00 92.00 94.00 96.00 100.00 91.00 81.00 71.00 50.00 100.00
194546.00 48.00 75.00 86.00 84.00 90.00 97.00 97.00 101.00 86.00 72.00 45.00 101.00
194641.00 56.00 86.00 83.00 84.00 100.00 98.00 98.00 90.00 79.00 62.00 56.00 100.00
194757.00 50.00 71.00 81.00 83.00 89.00 101.00 109.00 101.00 97.00 51.00 40.00 109.00
194841.00 46.00 70.00 86.00 93.00 92.00 99.00 101.00 94.00 76.00 66.00 53.00 101.00
194947.00 48.00 56.00 82.00 94.00 93.00 104.00 99.00 88.00 81.00 72.00 49.00 104.00
195036.00 44.00 62.00 75.00 94.00 97.00 94.00 96.00 95.00 86.00 70.00 53.00 97.00
195146.00 61.00 55.00 85.00 84.00 84.00 98.00 97.00 83.00 92.00 61.00 50.00 98.00
195239.00 42.00 49.00 89.00 90.00 97.00 103.00 97.00 102.00 79.00 72.00 55.00 103.00
195350.00 49.00 69.00 81.00 92.00 97.00 96.00 99.00 96.00 91.00 75.00 41.00 99.00
195436.00 58.00 58.00 86.00 91.00 94.00 104.00 104.00 90.00 83.00 72.00 44.00 104.00
195546.00 42.00 73.00 86.00 92.00 91.00 105.00 104.00 101.00 86.00 68.00 39.00 105.00
195638.00 37.00 64.00 76.00 89.00 106.00 98.00 90.00 98.00 86.00 64.00 52.00 106.00
195740.00 49.00 56.00 78.00 88.00 90.00 100.00 101.00 86.00 81.00 55.00 59.00 101.00
195860.00 71.00 58.00 91.00 90.00 98.00 91.00 102.00 95.00 92.00 67.00 53.00 102.00
195939.00 38.00 73.00 87.00 99.00 101.00 99.00 102.00 97.00 76.00 55.00 55.00 102.00
196037.00 41.00 42.00 82.00 86.00 90.00 103.00 102.00 99.00 83.00 68.00 38.00 103.00
196140.00 48.00 77.00 84.00 87.00 99.00 100.00 101.00 97.00 91.00 73.00 58.00 101.00
196259.00 59.00 42.00 93.00 86.00 90.00 91.00 94.00 86.00 83.00 77.00 60.00 94.00
196361.00 59.00 86.00 86.00 92.00 99.00 97.00 99.00 92.00 102.00 69.00 57.00 102.00
196454.00 58.00 61.00 92.00 94.00 100.00 108.00 105.00 98.00 83.00 74.00 41.00 108.00
196534.00 47.00 47.00 85.00 87.00 86.00 103.00 110.00 90.00 79.00 74.00 59.00 110.00
196646.00 45.00 79.00 76.00 93.00 99.00 112.00 93.00 85.00 81.00 58.00 56.00 112.00
196750.00 58.00 80.00 81.00 93.00 92.00 101.00 96.00 93.00 85.00 66.00 55.00 101.00
196850.00 43.00 77.00 87.00 87.00 99.00 99.00 98.00 89.00 80.00 60.00 49.00 99.00
196940.00 36.00 42.00 75.00 92.00 93.00 95.00 96.00 94.00 75.00 68.00 62.00 96.00
197040.00 55.00 47.00 83.00 87.00 102.00 101.00 102.00 106.00 89.00 60.00 51.00 106.00
197141.00 50.00 66.00 80.00 83.00 100.00 101.00 105.00 99.00 80.00 65.00 37.00 105.00
197241.00 39.00 57.00 73.00 87.00 90.00 91.00 96.00 94.00 82.00 60.00 54.00 96.00
197347.00 49.00 63.00 76.00 85.00 93.00 100.00 103.00 88.00 79.00 65.00 48.00 103.00
197449.00 55.00 73.00 82.00 85.00 98.00 106.00 100.00 98.00 84.00 69.00 55.00 106.00
197546.00 38.00 65.00 81.00 86.00 96.00 109.00 100.00 93.00 92.00 76.00 44.00 109.00
197645.00 66.00 75.00 85.00 82.00 100.00 103.00 104.00 104.00 83.00 69.00 48.00 104.00
197739.00 60.00 72.00 91.00 89.00 94.00 105.00 94.00 96.00 76.00 62.00 44.00 105.00
197829.00 37.00 79.00 70.00 84.00 94.00 97.00 99.00 104.00 82.00 76.00 44.00 104.00
197929.00 34.00 59.00 76.00 94.00 106.00 97.00 102.00 102.00 74.00 68.00 59.00 106.00
198056.00 41.00 63.00 97.00 91.00 97.00 99.00 106.00 99.00 90.00 65.00 53.00 106.00
198162.00 65.00 70.00 85.00 91.00 102.00 105.00 95.00 95.00 75.00 68.00 42.00 105.00
198241.00 58.00 61.00 82.00 86.00 92.00 100.00 99.00 90.00 76.00 59.00 57.00 100.00
198357.00 62.00 62.00 73.00 86.00 94.00 98.00 100.00 104.00 81.00 62.00 29.00 104.00
198443.00 56.00 53.00 70.00 84.00 84.00 99.00 100.00 97.00 80.00 62.00 48.00 100.00
198542.00 58.00 66.00 91.00 91.00 93.00 105.00 92.00 88.00 77.00 64.00 39.00 105.00
198643.00 44.00 81.00 78.00 83.00 93.00 96.00 92.00 83.00 80.00 64.00 55.00 96.00
198762.00 66.00 80.00 90.00 93.00 98.00 101.00 97.00 95.00 86.00 67.00 53.00 101.00
198839.00 55.00 76.00 82.00 88.00 109.00 106.00 107.00 94.00 79.00 59.00 61.00 109.00
198962.00 46.00 73.00 83.00 85.00 98.00 101.00 97.00 92.00 84.00 69.00 46.00 101.00
199057.00 50.00 71.00 92.00 81.00 98.00 99.00 96.00 100.00 90.00 78.00 60.00 100.00
199149.00 65.00 74.00 88.00 88.00 96.00 102.00 106.00 97.00 92.00 58.00 52.00 106.00
199251.00 65.00 74.00 95.00 91.00 88.00 88.00 92.00 87.00 88.00 53.00 44.00 95.00
199348.00 49.00 69.00 73.00 83.00 87.00 90.00 94.00 85.00 88.00 61.00 44.00 94.00
199438.00 48.00 76.00 86.00 86.00 90.00 91.00 93.00 90.00 77.00 67.00 45.00 93.00
199539.00 62.00 72.00 66.00 80.00 92.00 98.00 97.00 89.00 81.00 58.00 53.00 98.00
199654.00 63.00 59.00 84.00 83.00 92.00 97.00 94.00 92.00 83.00 61.00 35.00 97.00
199743.00 41.00 75.00 71.00 88.00 94.00 98.00 94.00 92.00 94.00 55.00 55.00 98.00
199859.00 59.00 69.00 82.00 88.00 91.00 97.00 97.00 100.00 75.00 67.00 66.00 100.00
199944.00 63.00 77.00 75.00 85.00 90.00 104.00 100.00 85.00 86.00 86.00 59.00 104.00
200050.00 70.00 75.00 83.00 92.00 100.00 101.00 102.00 95.00 87.00 68.00 41.00 102.00
200143.00 38.00 42.00 89.00 93.00 98.00 98.00 98.00 100.00 90.00 80.00 42.00 100.00
200257.00 58.00 67.00 83.00 93.00 103.00 110.00 97.00 101.00 76.00 65.00 57.00 110.00
200360.00 50.00 81.00 91.00 84.00 93.00 102.00 107.00 98.00 90.00 66.00 49.00 107.00
200452.00 52.00 78.00 88.00 94.00 87.00 96.00 94.00 93.00 78.00 73.00 58.00 96.00
200556.00 63.00 74.00 81.00 86.00 94.00 109.00 99.00 99.00 87.00 73.00 41.00 109.00
200658.00 52.00 68.00 85.00 92.00 94.00 109.00 98.00 86.00 86.00 80.00 56.00 109.00
200738.00 44.00 72.00 84.00 90.00 93.00 104.00 92.00 93.00 90.00 71.00 39.00 104.00
200853.00 55.00 58.00 78.00 84.00 86.00 96.00 92.00 93.00 74.00 72.00 47.00 96.00
200946.00 53.00 70.00 91.00 98.00 90.00 88.00 94.00 83.00 68.00 71.00 46.00 98.00
201037.00 35.00 75.00 81.00 92.00 88.00 100.00 94.00 89.00 85.00 71.00 51.00 100.00
201140.00 47.00 58.00 75.00 85.00 98.00 100.00 100.00 93.00 87.00 66.00 60.00 100.00
201265.00 53.00 88.00 91.00 93.00 96.00 104.00 102.00 98.00 85.00 68.00 60.00 104.00
201349.00 41.00 66.00 82.00 93.00 90.00 93.00 100.00 95.00 82.00 60.00 50.00 100.00
201447.00 57.00 67.00 85.00 91.00 88.00 94.00 89.00 92.00 81.00 69.00 58.00 94.00
201551.00 54.00 81.00 80.00 86.00 99.00 98.00 94.00 92.00 88.00 70.00 53.00 99.00
201644.00 70.00 79.00 81.00 92.00 97.00 99.00 96.00 89.00 80.00 77.00 44.00 99.00
201744.00 69.00 70.00 79.00 88.00 95.00 101.00 86.00 94.00 79.00 70.00 54.00 101.00
201848.00 42.00 57.00 82.00 98.00 95.00 99.00 96.00 95.00 78.00 59.00 50.00 99.00
201943.00 29.00 59.00 82.00 85.00 99.00 93.00 86.00 89.00 73.00 59.00 42.00 99.00
202040.00 45.00 64.00 78.00 85.00 95.00 92.00 94.00 88.00 86.00 83.00 60.00 95.00
202149.00 60.00 83.00 88.00 90.00 101.00 106.00 97.00 92.00 83.00 69.00 65.00 106.00
202251.00 61.00 74.00 81.00 90.00 105.00 96.00 100.00 98.00 85.00 73.00 47.00 105.00
202337.00 42.00 43.00 92.00 92.00 99.00 100.00 104.00 103.00 93.00 71.00 66.00 104.00
202452.00 69.00 73.00 91.00i-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN47.12 51.06 67.49 82.13 88.47 94.93 99.59 98.14 94.09 83.34 66.62 51.63 101.81
S.D.8.04 9.61 10.43 6.62 5.14 5.27 5.29 4.83 5.32 5.75 6.89 7.37 4.40
SKEW0.30 0.15 -0.54 -0.37 -0.01 0.34 0.08 0.02 0.14 0.06 -0.18 -0.14 0.13
MAX65.00 71.00 89.00 97.00 106.00 109.00 112.00 110.00 106.00 102.00 86.00 71.00 112.00
MIN29.00 29.00 39.00 60.00 74.00 83.00 88.00 86.00 83.00 66.00 45.00 29.00 92.00
YRS143 143 143 142 142 142 143 143 143 143 143 143 135