DULUTH INTL AP, MN

Average of Maximum Temperature (Degrees Fahrenheit)

(212248)

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
1898-----z-----z-----z-----z-----z-----z-----z70.58 -----z-----z-----z-----z70.58k
1899-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1907-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
192819.10 22.72 34.32 41.70 64.32 64.90 72.71 72.45 60.00 51.61 40.23 26.60a47.56
19297.00 15.61 36.13 47.67 56.45 68.93 76.55 76.23 62.80 54.90 32.20 20.52 46.25
193011.19 26.54 34.55 50.47 58.19 73.43 77.26 82.03 65.90 48.97 39.57 26.26 49.53
193127.10 34.57 34.26 52.77 60.29 69.97 79.19 73.00 70.50 59.65 43.77 32.61 53.14
193224.48 25.52 26.55 46.07 62.00 69.73 76.77 77.29 67.20 48.87 34.23 21.26 48.33
193326.65 16.57 31.45 44.33 58.77 75.50 75.26 73.97 69.10 49.03 30.33 18.48 47.45
193423.74 18.29 29.97 45.83 64.94 70.10 75.68 71.39 60.70 55.16 40.83 18.87 47.96
193514.26 27.43 32.35 42.97 56.97 64.70 78.00 71.48 62.57 51.81 30.27 21.94 46.23
193610.94 7.62 30.77 41.83 63.52 68.23 81.87 75.19 67.93 48.65 31.70 25.26 46.13
193713.74 21.07 31.13 43.20 -----z70.73 75.74 79.26 65.33 48.52 33.97 21.16 45.80a
193816.00 26.36 41.81 48.57 55.16 69.57 73.81 77.94 66.87 57.42 33.80 22.87 49.18
193922.81 17.29 31.61 43.70 61.10 66.50 76.84 74.19 65.20 50.65 43.60 33.65 48.93
194016.48 25.79 28.03 45.23 56.81 68.40 76.45 71.58 69.47 56.77 32.17 26.29 47.79
194120.68 22.68 31.87 52.00 62.39 69.60 78.42 73.39 64.40 54.58 38.23 29.84 49.84
194225.48 24.32 37.19 54.63 56.77 65.50 72.42 73.13 61.83 54.48 37.37 18.90 48.50
194314.48 25.18 27.13 47.03 60.58 69.03 79.87 74.68 62.03 55.87 31.47 26.94 47.86
194429.55 24.55 29.26 45.00 60.58 68.47 74.29 74.00 63.80 57.03 37.87 23.10 48.96
194515.74 23.61 43.32 44.60 54.35 63.90 72.87 74.48 63.23 53.90 32.80 18.71 46.79
194619.87 19.75 43.71 52.73 56.77 67.27 75.81 73.48 63.83 53.77 38.50 21.39 48.91
194724.58 20.14 33.16 43.47 57.13 63.53 78.19 75.16 63.40 59.74 29.47 22.35 47.53
194813.55 18.83 29.77 49.37 62.94 69.83 76.58 77.74 72.57 55.81 35.63 22.65 48.77
194920.23 18.89 29.61 53.40 62.35 74.63 77.23 76.90 63.07 53.97 36.53 21.74 49.05
195011.71 22.36 26.29 35.60 55.48 70.17 72.58 69.52 64.80 55.19 28.93 16.35 44.08
195114.65 21.39 26.68 44.87 64.26 67.63 75.84 66.77 59.27 49.61 29.13 18.71 44.90
195217.94 28.31 29.84 56.33 63.06 72.00 77.61 72.52 66.70 49.16 37.37 27.32 49.85
195320.90 22.11 33.45 43.00 60.77 70.20 75.74 76.94 64.30 61.45 41.57 25.06 49.62
195413.94 33.79 29.58 46.20 52.97 72.20 76.29 73.97 61.30 49.45 38.87 25.87 47.87
195518.55 20.11 27.35 55.67 65.03 72.83 80.03 78.26 64.33 54.84 29.13 17.48 48.64
195621.39 22.83 29.58 42.43 59.42 73.40 71.74 72.71 60.97 60.23 35.40 25.16 47.94
195711.35 21.57 32.29 49.57 60.65 68.03 77.87 74.48 63.00 52.26 34.27 25.71 47.59
195823.61 20.25 35.00 52.20 63.10 66.87 73.42 74.71 64.87 54.29 37.17 15.71 48.43
195911.65 20.32 35.58 47.47 61.13 72.30 78.84 74.68 64.47 45.74 27.27 30.97 47.53
196019.16 23.55 27.03 47.67 60.35 69.30 77.65 74.74 64.73 54.58 38.20 20.90 48.16
196118.48 28.64 37.26 43.53 61.58 73.83 76.87 80.68 64.97 55.48 36.63 20.77 49.89
196212.26 15.07 31.29 44.30 60.52 68.77 71.71 73.16 62.57 54.06 39.63 23.19 46.38
19639.23 16.79 37.48 52.20 60.94 73.53 78.39 74.55 67.97 66.58 42.90 16.52 49.76
196425.84 26.66 29.77 48.37 65.97 69.73 78.58 67.71 61.53 54.00 37.80 18.97 48.74
196515.97 18.75 26.65 46.50 62.94 68.97 73.03 72.97 56.47 54.61 35.20 28.10 46.68
19669.61 21.57 35.23 41.37 57.81 72.70 78.52 70.32 65.87 52.52 32.93 21.55 46.67
196720.81 15.89 33.45 46.37 56.71 68.00 75.19 72.68 67.10 51.06 34.03 24.06 47.11
196818.48 21.07 42.74 50.17 58.06 67.87 75.19 72.68 66.27 54.32 35.23 20.03 48.51
196915.90 23.36 31.23 50.27 62.13 64.17 75.71 81.29 66.33 48.00 36.63 24.19 48.27
197011.23 19.64 32.42 47.30 54.52 71.80 80.74 78.45 65.23 51.42 34.43 21.84 47.42
19719.71 21.68 30.13 48.57 60.55 74.13 73.81 73.77 67.13 55.23 33.93 21.94 47.55
197210.35 15.55 25.71 41.67 65.23 70.90 71.48 71.94 60.53 46.77 30.57 13.97 43.72
197320.23 22.50 38.68 47.50 57.74 70.57 76.00 75.29 62.87 56.42 33.77 19.06 48.38
197413.84 21.50 27.77 47.03 55.87 69.77 77.58 69.10 57.17 51.13 34.07 25.55 45.86
197518.32 20.86 26.87 37.30 64.29 66.90 79.13 71.26 58.97 54.68 38.53 19.29 46.37
197613.71 29.14 29.87 52.77 63.00 74.63 78.03 77.06 67.60 46.45 29.37 14.19 47.99
19778.39 25.25 38.32 55.53 69.06 70.57 76.32 67.90 60.70 52.61 34.57 18.00 48.10
197813.35 19.54 35.26 47.00 66.45 70.97 73.90 73.81 66.60 54.52 34.10 18.68 47.85
19799.35 13.64 30.03 42.90 56.61 71.43 76.52 71.65 66.47 50.68 35.10 30.23 46.22
198017.10 19.48 29.10 52.10 67.13 70.90 79.48 72.42 61.60 46.71 36.77 19.71 47.71
198121.39 23.64 37.45 48.27 61.65 68.20 75.71 72.81 62.10 47.68 41.57 21.55 48.50
19827.45 19.61 29.23 45.47 62.45 66.23 74.00 70.61 62.83 51.81 31.30 26.35 45.61
198320.84 26.86 30.90 43.10 57.29 70.60 79.39 79.61 64.47 50.94 35.87 10.23 47.51
198415.74 29.86 26.87 51.90 61.26 72.67 78.84 78.00 61.97 52.87 35.53 20.94 48.87
198515.65 20.68 37.45 51.93 65.77 68.07 76.42 69.94 61.27 52.32 27.10 11.52 46.51
198620.32 20.50 38.00 51.93 63.77 70.90 74.94 71.19 61.30 52.45 32.23 26.03 48.63
198723.29 32.43 40.29 60.53 64.35 76.63 78.58 74.39 67.70 48.10 40.10 26.90 52.77
198814.94 17.59 32.61 52.00 69.90 76.23 84.10 73.84 64.97 47.77 34.37 22.65 49.25
198924.26 14.43 27.77 46.07 64.03 69.47 80.71 75.35 67.00 55.61 31.03 12.97 47.39
199028.71 26.57 35.71 51.10 59.61 72.63 75.77 75.61 66.50 52.10 39.83 21.39 50.46
199115.06 29.46 34.81 53.07 64.74 71.97 74.06 77.87 62.20 48.77 28.73 24.48 48.77
199224.03 28.69 34.65 43.90 66.45 67.60 69.94 70.94 64.33 50.97 31.67 23.68 48.07
199320.74 23.29 36.45 45.20 59.45 65.57 72.00 74.06 58.10 49.68 31.67 23.52 46.64
19947.42 16.36 36.35 49.17 64.87 72.47 73.97 71.90 67.20 54.45 40.83 28.81 48.65
199521.19 21.86 35.13 42.63 63.16 76.27 77.06 75.94 64.90 50.74 27.27 19.71 47.99
199613.74 20.72 28.32 41.70 58.35 70.17 71.19 75.42 63.67 52.39 28.13 17.58 45.12
199714.94 24.54 31.29 45.30 55.61 73.63 73.13 69.97 66.67 52.29 31.27 29.16 47.32
199822.06 34.43 32.74 54.77 67.10 67.73 76.32 76.65 69.60 54.13 38.23 26.68 51.70
199916.77 29.57 37.26 50.33 63.77 70.60 77.94 72.65 63.87 51.23 44.07 27.48 50.46
200020.19 30.41 43.19 47.70 64.52 66.67 74.26 73.94 64.50 56.16 33.70 11.39 48.89
200125.26 17.46 33.52 48.53 62.35 71.27 76.48 78.29 65.00 52.26 46.97 28.68 50.51
200226.29 30.29 26.94 45.37 57.42 71.93 79.32 72.68 67.37 42.23 32.90 27.06 48.32
200317.71 18.71 31.74 47.67 61.94 70.83 76.65 77.71 65.53 53.26 33.37 28.16 48.61
200412.77 26.83 35.97 49.63 56.13 68.37 73.68 68.55 67.90 52.84 41.30 23.00 48.08
200516.61 27.29 33.00 52.87 57.55 71.57 77.84 74.81 69.57 53.84 38.10 22.81 49.65
200630.39 21.39 36.03 55.83 62.00 73.30 83.23 75.45 64.00 48.29 38.50 30.13 51.55
200721.42 15.71 38.84 49.07 64.61 74.13 78.19 75.29 67.50 55.55 34.83 20.32 49.62
200818.39 19.24 30.71 45.37 58.94 69.93 74.68 75.13 64.97 52.55 35.13 16.16 46.77
200913.13 24.18 32.55 48.80 62.00 69.23 72.26 71.87 71.63 44.84 45.10 19.06 47.89
201018.26 26.79 46.68 57.13 65.06 68.80 78.39 77.32 60.60 56.39 37.73 20.00 51.10
201113.74 23.61 32.52 47.00 59.29 67.07 80.10 76.58 66.40 57.19 40.60 29.16 49.44
201226.03 31.17 48.29 52.17 65.39 75.77 82.42 77.29 68.37 50.77 38.17 25.97 53.48
201320.42 23.32 31.55 42.07 59.65 71.97 78.00 80.19 69.83 52.13 35.57 13.03 48.14
201411.29 14.75 28.29 43.10 61.97 70.20 76.10 72.90 66.67 52.55 28.30 26.55 46.06
201519.94 14.18 40.77 52.40 61.87 72.47 79.61 75.35 70.63 54.74 44.27 30.97 51.43
201620.71 26.28 38.65 45.70 65.03 71.97 77.23 77.03 68.03 55.74 47.73 22.32 51.37
201723.32 31.00 35.48 52.17 59.94 72.40 76.10 70.42 68.10 53.90 33.03 17.23 49.42
201820.26 20.25 34.90 42.80 71.13 72.57 80.00 77.35 67.20 47.19 29.40 28.55 49.30
201916.06 19.75 34.19 48.67 59.68 73.23 82.06 76.68 67.60 51.39 31.90 24.90 48.84
202023.23 24.93 37.06 47.03 61.71 75.67 81.03 76.71 64.87 45.06 41.57 27.03 50.49
202125.03 16.14 41.48 49.40 64.81 78.57 80.03 78.29 70.93 57.87 38.60 27.48 52.39
202214.61 17.11 32.65 40.27 62.26 73.50 77.16 74.32 68.17 55.74 37.03 20.84 47.80
202323.48 25.82 32.10 43.07 65.42 74.43 76.58 76.10 69.70 52.58 39.73 35.58 51.22
202423.06 36.17 40.13 51.06m-----z-----z-----z-----z-----z-----z-----z-----z33.12i
Period of Record Statistics
MEAN17.99 22.68 33.51 47.73 61.37 70.53 76.68 74.38 65.00 52.67 35.65 22.80 48.41
S.D.5.49 5.30 4.85 4.56 3.67 3.06 2.84 3.07 3.25 3.85 4.66 5.11 1.84
SKEW0.04 0.21 0.66 0.15 0.04 0.00 0.06 0.00 -0.18 0.22 0.29 -0.12 0.32
MAX30.39 36.17 48.29 60.53 71.13 78.57 84.10 82.03 72.57 66.58 47.73 35.58 53.48
MIN7.00 7.62 25.71 35.60 52.97 63.53 69.94 66.77 56.47 42.23 27.10 10.23 43.72
YRS97 97 97 96 95 96 96 97 96 96 96 96 95