SIOUX FALLS FOSS FIELD, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(397667)

File last updated on December 5, 2021
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
189318.97 21.07 35.45 50.83 69.52 84.60 87.94 83.71 79.17 -----z42.70 23.23i57.40b
189418.26 23.32 47.29 60.83 76.55 89.37 94.71 88.94 79.87 61.29 38.77 35.77 59.58
189517.29 24.75 42.81 69.90 71.03 78.23 84.71 86.45 79.60 57.81 40.07 30.00 56.89
189629.45 35.34 34.87 60.13 74.81 80.90 85.90 85.45 70.57 58.71 25.47 33.61 56.27
189716.77 26.32 32.84 56.37 72.45 79.20 86.97 78.61 83.83 63.23 41.47 24.35 55.20
189831.52 31.43 43.35 60.70 69.55 81.97 85.23 85.52 79.03 55.32 37.93 25.35 57.24
189927.10 15.57 27.65 59.33 70.61 80.17 83.90 85.59n74.90 67.03 54.57 28.87 53.61a
190031.71 23.57 41.45 60.63 78.65 83.40 84.81 89.58 74.07 73.03 35.87 28.39 58.76
190125.71 21.14 -----z61.13 71.00 78.13 92.13 85.74 70.70 67.26 45.65g23.77 59.67b
190229.90 24.71 44.65 60.17 72.84 75.77 83.16 78.26 67.27 63.32 43.00 21.84 55.41
190325.19 20.54 41.39 58.93 70.16 75.93 81.10 77.23 70.43 64.84 39.46f25.13 55.53a
190419.84 22.00 44.94 55.60 72.47a78.37 84.29 83.48 77.80 66.32 54.14a31.26 57.54
190518.03 23.46 51.52 61.20 68.03 79.13 82.48 87.52 78.23 59.48 49.87 37.00 58.00
190634.68 34.43 32.74 64.37 72.13 78.50 83.32 85.39 76.80 60.74 40.30 31.90 57.94
190718.10 32.86 48.00 51.27 63.94 -----z84.29 85.06 71.83 63.77 46.93 37.35 54.86a
190834.26 28.41 44.67a63.73 69.61 74.73 82.83a83.19 85.60 60.65 50.80 36.06 59.55
190925.16 30.00 39.65 53.60 72.87 82.43 81.52 86.87 76.63 61.77 50.00 20.74 56.77
191026.13 25.82 64.77 68.03 72.13 85.90 87.39 83.16 78.03 70.90 42.50 32.58 61.45
191127.81 32.25 55.00 58.83 77.03 89.76i87.77 81.48 73.63 56.87 35.53 33.45 56.33a
191213.10 28.72 35.97 61.67 71.90 79.17a82.81 80.73a69.10 64.68 52.93 40.77 56.80
191331.39 28.64 41.13 60.40 67.50a83.40 85.00 87.87 78.50 56.45 50.63 41.32 59.35
191434.55 23.86 43.52 57.17 71.71 80.37 87.26 82.61 74.57 63.84 48.50 21.61 57.46
191522.77 30.46 31.55 69.63 62.94 72.90 76.16 75.29 69.33 63.23 46.40 30.10 54.23
191617.87 22.76 40.65 54.17 68.81 73.57 90.42 84.94 73.93 59.16 41.50 23.00 54.23
191720.45 18.07 35.97 51.53 66.19 75.57 87.35 82.55 73.27 50.23 51.07 17.97 52.52
191813.29 28.89 52.97 54.90 72.48 79.93 83.00 84.16 71.63 63.58 44.83 38.35 57.34
191935.58 27.75 41.65 55.33 69.35 79.37 88.06 84.94 79.10 54.16 36.97 22.94 56.27
192024.00 28.79 41.82c49.47 70.68 79.70 85.06 83.03 78.57 69.13 38.77 30.52 56.63
192133.61 41.00 52.65 65.13 72.87 87.27 89.42 81.90 75.37 65.26 37.70 33.97 61.35
192226.10 25.11 45.06 60.50 73.61 85.73 82.87a86.03 79.07 66.77 45.63 28.90 58.78
192333.77 31.11 42.00 61.30 73.45 82.27 88.32 80.32 74.97 58.90 50.63 41.13 59.85
192422.55 35.90 40.00 62.53 67.03 76.53 81.55 81.84 70.00 67.48 43.47 20.65 55.79
192524.77 33.57 51.84 68.37 72.48 80.27 85.45 86.55 79.43 47.10 43.63 27.61 58.42
192628.52 35.64 41.58 61.73 78.32 79.57 88.35 82.94 70.13 61.32 37.67 26.90 57.72
192728.97 35.46 44.77 56.63 66.71 77.53 83.00 79.52 74.30 66.84 40.27 20.84 56.24
192829.94 34.34 48.71 53.40 75.84 75.23 83.26 82.06 71.37 60.90 43.03 36.68 57.90
192916.06 23.39 46.90 60.83 68.23 76.57 83.77 82.97 67.67 58.10 35.10 27.13 53.89
193015.45 40.75 43.58 61.40 68.42 78.80 90.65 86.13 72.63 56.10 46.45a32.71 57.76
193138.26 44.43 43.35 62.33 70.26 87.67 88.84 84.13 78.87 62.19 45.87 33.90 61.67
193223.48 31.66 33.81 58.23 72.77 80.27 87.77 81.71 71.53 55.77a40.03 24.77 55.15
193335.61 25.93 41.48 57.57 68.00 90.30 86.03 78.48 75.87 58.58 45.13 29.94 57.74
193430.48 33.68 44.32 59.93 85.00 83.17 86.84 81.61 68.63 66.26 47.77 29.23 59.74
193525.84 38.11 48.61 54.97 65.06 76.83 92.74 85.84 77.73 61.74 39.83 30.23 58.13
193614.55 11.86 46.23 57.00 78.39 82.90 98.87 90.87 80.03 60.77 43.50 33.29 58.19
193714.74 26.75 41.58 56.00 74.06 78.80 89.10 89.32 76.80 59.48 43.20 29.55 56.62
193827.90 31.89 50.97 62.20 69.87 83.30 88.42 87.87 76.73 69.90 42.70 34.32 60.51
193934.74 24.14 45.71 59.70 80.00 82.70 89.13 81.35 79.13 60.42 49.77 41.10 60.66
194016.06 29.28 36.58 54.90a73.23 82.00 89.84 78.61 76.17 67.26 37.07 32.61 56.13
194128.68 26.93 39.32 59.97 77.52 80.47 86.97 88.10 76.33 62.29 46.03 37.26 59.15
194230.74 30.61 43.42 65.47 65.00 76.37 85.26 83.63a66.33 61.61 45.33 26.26 56.67
194319.28b36.19a37.74 61.60 69.26 78.87 85.03 81.35 69.93 61.29 39.30 36.39 56.35
194438.39 32.24 34.16 52.20 74.35 79.27 80.48 77.19 69.47 62.42 42.90 29.58 56.05
194528.13 33.50 51.19 56.80 66.19 71.10 82.00 81.13 70.67 63.39 40.97 21.52 55.55
194628.23 32.21 52.48 65.47 66.87 79.33 84.94 80.10 70.87 60.65 40.53 32.81 57.87
194732.90 24.96 37.90 52.37 66.55 73.97 85.97 91.52 77.07 68.90 36.53 27.61 56.35
194824.35 27.93 38.87 64.37 69.61 75.63 85.97 84.94 80.23 62.52 41.37 28.84 57.05
194919.48 24.14 38.26 61.63 73.77 83.30 88.55 86.06 70.93 61.77 52.37 32.81 57.76
195017.39 30.14 35.00 48.10 66.52 79.03 79.48 81.39 75.63 65.61 40.37 26.87 53.79
195124.26 35.82 29.55 51.10 69.81 73.00 81.42 80.03 67.77 58.77 38.50 23.84 52.82
195223.58 33.62 33.52 59.57 69.55 84.47 86.52 82.52 78.87 60.94 46.07 31.71 57.58
195328.06 31.00 42.81 50.93 68.65 82.93 84.77 84.52 76.00 69.42 49.83 30.97 58.32
195421.35 42.75 35.87 61.57 65.65 80.37 89.16 82.35 73.97 56.29 52.00 31.29 57.72
195528.87 23.07 40.71 69.03 77.90 77.17 91.74 91.42 77.00 65.48 36.00 21.97 58.36
195621.74 25.31 38.06 53.60 72.42 88.57 82.90 83.10 77.03 71.65 42.30 35.10 57.65
195720.23 34.46 41.68 57.20 66.23 78.23 89.81 82.00 70.43 57.32 41.10 39.48 56.51
195834.16 29.14 39.23 58.73 76.39 76.77 81.13 88.90 77.67 66.87 46.93 28.65 58.71
195922.26 25.75 44.77 60.03 69.16 84.13 87.26 87.90 72.40 55.45 34.03 36.55 56.64
196023.19 22.76 27.48 56.47 70.81 76.40 86.10 84.13 74.00 63.55 47.43 30.55 55.24
196125.71 34.18 43.90 53.27 65.84 80.87 84.71 86.61 70.47 64.45 42.77 25.90 56.56
196223.19 25.39 32.13 57.90 73.61 77.50 80.52 83.26 71.33 64.61 48.97 33.00 55.95
196316.58 30.86 49.74 61.47 70.65 84.97 87.06 82.61 76.40 72.65 52.70 24.65 59.19
196435.16 38.66 38.03 59.23 75.87 83.00 89.35 80.71 70.53 63.00 45.30 25.23 58.67
196523.00 26.04 29.68 57.20 70.87 75.73 82.84 81.94 60.07 65.00 44.77 37.23 54.53
196616.06 27.54 49.90 52.03 68.71 80.70 91.13 81.00 71.13 62.61 43.07 30.32 56.18
196729.16 28.11 49.13 58.70 66.10 76.83 85.71 83.90 74.77 61.55 45.10 31.58 57.55
196826.45 29.14 55.13 61.23 65.61 82.53 83.90 85.65 72.97 61.39 42.90 23.87 57.56
196918.48 27.11 30.32 60.43 72.42 73.97 84.97 86.00 75.27 52.97 43.93 28.74 54.55
197016.26 30.07 34.71 56.33 72.52 81.17 85.61 85.13 74.50 56.71 40.60 26.32 54.99
197117.23 28.00 40.45 61.73 69.03 82.43 81.77 87.81 74.73 64.06 44.47 26.74 56.54
197220.84 23.55 40.74 54.80 69.61 78.97 81.68 81.81 72.53 55.94 38.53 23.26 53.52
197326.58 30.43 47.52 58.37 69.48 82.40 85.87 89.71 70.53 64.87 43.27 25.71 57.89
197423.90 34.32 45.48 61.27 67.06 79.40 93.23 80.10 73.30 66.06 44.47 34.32 58.58
197527.23 25.11 34.90 49.43 75.10 78.97 93.29 83.39 69.23 66.61 44.87 28.42 56.38
197625.77 38.38 45.23 64.03 72.45 86.83 90.81 89.42 78.90 57.81 39.50 28.81 59.83
197716.16 37.18 45.00 65.87 77.42 83.93 88.45 78.74 71.63 58.65 39.90 24.45 57.28
197812.06 17.43 40.16 52.93 68.97 78.77 81.65 82.13 78.57 61.32 42.47 24.16 53.38
197910.87 17.54 35.94 54.13 66.81 78.63 84.35 78.81 76.60 60.10 39.27 36.10 53.26
198027.29 25.62 41.32 64.10 71.84 80.10 87.39 81.94 75.57 57.65 48.63 29.58 57.59
198133.77 37.57 52.61 66.70 71.32 83.63 85.32 81.42 77.67 59.71 50.00 27.03 60.56
198214.61 30.04 41.42 56.23 69.13 75.50 85.19 81.52 69.40 58.68 39.13 33.42 54.52
198328.45 32.32 39.68 51.00 66.81 76.73 88.03 90.87 76.83 61.29 40.53 10.90 55.29
198425.87 35.21 32.16 55.70 68.06 78.80 85.00 86.00 70.43 60.16 47.60 31.52 56.38
198525.00 30.07 47.71 65.80 75.03 77.03 83.19 76.87 66.53 58.58 28.77 19.48 54.51
198630.13 24.43 47.10 59.63 69.97 80.50 86.55 78.19 68.80 59.03 38.40 36.77 56.63
198735.48 44.54 47.71 68.37 76.61 84.10 88.65 80.45 75.80 57.35 48.43 31.87 61.61
198820.45 25.34 48.23 60.13 77.90 90.00 91.10 87.45 75.13 57.68 44.27 32.39 59.17
198936.81 20.36 40.06 60.80 71.77 80.57 89.29 83.23 72.03 64.97 41.60 21.52 56.92
199039.52 37.39 47.74 60.17 67.74 82.57 82.39 84.19 80.30 61.81 46.90 26.68 59.78
199123.42 40.64 49.71 62.13 72.39 82.57 84.45 84.77 73.67 58.94 33.97 34.77 58.45
199235.61 37.14 47.10 54.10 73.45 78.47 74.55 76.16 72.37 60.23 35.97 28.16 56.11
199323.77 22.36 37.90 54.23 68.03 74.67 80.06 81.55 67.90 59.06 39.10 29.97 53.22
199414.84 23.86 47.29 59.47 76.74 81.97 82.16 80.45 76.83 63.16 46.20 29.81 56.90
199524.71 33.00 43.77 50.73 65.81 80.53 87.55 87.77 72.03 58.03 37.57 31.52 56.09
199621.10 33.31 38.58 56.07 64.23 80.37 81.23 81.71 69.50 60.16 31.27 17.97 52.96
199718.00 27.11 40.74 52.03 63.97 80.90 81.94 79.74 75.07 62.19 37.00 33.97 54.39
199827.58 39.46 34.81 58.27 74.13 74.10 82.45 80.61 80.07 61.13 44.00 35.58 57.68
199923.06 38.68 45.23 56.20 69.19 76.57 85.71 82.29 73.10 63.00 56.67 37.48 58.93
200029.13 41.17 52.84 58.27 71.61 77.37 82.32 82.77 75.60 61.77 32.93 16.45 56.85
200127.65 20.96 34.35 60.37 70.32 80.33 85.58 83.13 72.37 60.77 55.87 33.61 57.11
200235.74 42.29 32.71 59.90 67.19 84.00 89.06 80.77 75.03 50.32 44.07 37.45 58.21
200327.19 30.14 45.13 59.40 67.29 78.07 84.29 85.39 72.70 64.23 41.17 32.77 57.31
200425.19 28.14 49.23 63.53 69.42 75.93 80.94 77.23 76.60 60.84 48.17 35.32 57.54
200524.39 39.04 44.97 64.00 67.26 80.73 85.87 80.87 79.83 62.68 48.17 25.29 58.59
200638.16 33.68 42.19 62.57 71.68 81.33 88.74 81.65 68.47 58.29 46.97 37.87 59.30
200726.77 21.11 49.10 57.23 74.00 80.53 87.23 82.13 76.20 64.35 45.93 26.23 57.57
200823.52 24.86 38.03 55.40 67.55 80.03 85.74 83.00 75.63 60.84 43.40 25.52 55.29
200924.16 34.64 43.94 56.83 71.35 75.77 79.55 78.74 74.60 49.68 52.83 23.10 55.43
201018.87 23.43 45.94 64.43 68.58 77.53 83.58 84.06 70.57 64.29 43.60 25.00 55.82
201119.55 26.39 39.00 54.17 67.32 77.37 86.97 81.68 72.67 65.68 48.47 37.58 56.40
201234.61 36.45 63.45 64.20 73.65 84.73 94.00 86.10 78.93 58.06 46.90 31.55 62.72
201326.94 30.32 36.71 49.50 67.32 77.03 82.74 81.71 78.60 57.87 43.67 21.06 54.46
201425.87 22.21 40.65 58.13 70.23 78.37 80.23 79.55 72.90 62.03 35.87 31.87 54.83
201529.23 26.07 52.13 63.90 68.35 79.47 83.03 80.16 77.20 64.26 47.27 33.87 58.74
201625.58 34.52 51.29 59.20 70.97 84.13 84.10 82.81 75.97 63.26 53.07 28.74 59.47
201728.10 41.86 44.10 59.77 69.48 83.30 87.23 78.65 76.40 61.87 47.27 30.32 59.03
201827.32 24.29 41.29 48.13 75.87 82.10 83.84 80.97 73.13 55.71 38.57 34.68 55.49
201925.87 18.89 38.71 57.00 65.52 81.77 84.77 80.13 77.17 53.71 41.77 31.77 54.76
202028.48 32.66 48.58 59.00 67.39 86.37 87.42 86.68 76.13 55.65 51.57 38.48 59.87
202132.45 21.36 52.65 60.57 69.97 89.53 86.84 84.65 79.47 64.87 50.00 -----z62.94a
Period of Record Statistics
MEAN25.35 29.56 42.62 58.75 70.75 80.16 85.68 83.23 74.37 61.47 43.54 29.82 57.12
S.D.6.53 6.52 6.80 4.77 3.87 3.81 3.70 3.42 4.00 4.54 5.65 5.78 2.07
SKEW0.01 0.11 0.26 -0.03 0.62 0.38 0.32 0.27 -0.26 -0.19 -0.18 -0.32 0.08
MAX39.52 44.54 64.77 69.90 85.00 90.30 98.87 91.52 85.60 73.03 56.67 41.32 62.72
MIN10.87 11.86 27.48 48.10 62.94 71.10 74.55 75.29 60.07 47.10 25.47 10.90 52.52
YRS129 129 128 129 129 127 129 128 129 128 127 127 122