DULUTH INTL AP, MN

Maximum of Maximum Temperature (Degrees Fahrenheit)

(212248)

File last updated on May 13, 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-----z86.00 -----z-----z-----z-----z-----z
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
192842.00 38.00 64.00 67.00 84.00 84.00 85.00 89.00 76.00 69.00 57.00 40.00a89.00a
192926.00 34.00 57.00 74.00 81.00 86.00 92.00 90.00 90.00 82.00 57.00 41.00 92.00
193034.00 51.00 50.00 70.00 78.00 84.00 92.00 97.00 83.00 78.00 62.00 50.00 97.00
193139.00 56.00 45.00 76.00 88.00 94.00 94.00 92.00 92.00 79.00 65.00 48.00 94.00
193240.00 53.00 41.00 66.00 91.00 84.00 97.00 92.00 83.00 73.00 62.00 45.00 97.00
193342.00 39.00 44.00 73.00 76.00 95.00 89.00 85.00 80.00 72.00 50.00 38.00 95.00
193439.00 42.00 48.00 85.00 91.00 85.00 90.00 92.00 70.00 79.00 64.00 38.00 92.00
193536.00 44.00 46.00 65.00 78.00 81.00 88.00 87.00 77.00 70.00 37.00 36.00 88.00
193632.00 38.00 45.00 62.00 86.00 87.00 106.00 93.00 86.00 76.00 52.00 39.00 106.00
193728.00 40.00 48.00 64.00 -----z81.00 90.00 93.00 84.00 74.00 57.00 39.00 -----z
193840.00 46.00 64.00 71.00 71.00 91.00 86.00 93.00 83.00 82.00 64.00 38.00 93.00
193935.00 38.00 68.00 75.00 95.00 84.00 89.00 91.00 89.00 71.00 64.00 56.00 95.00
194031.00 38.00 40.00 64.00 84.00 86.00 91.00 86.00 84.00 73.00 48.00 45.00 91.00
194135.00 34.00 42.00 76.00 85.00 90.00 95.00 89.00 82.00 66.00 53.00 54.00 95.00
194255.00 41.00 46.00 80.00 82.00 82.00 88.00 89.00 77.00 74.00 56.00 33.00 89.00
194330.00 45.00 56.00 76.00 80.00 87.00 87.00 84.00 78.00 82.00 45.00 40.00 87.00
194443.00 44.00 44.00 63.00 90.00 85.00 84.00 88.00 80.00 74.00 61.00 34.00 90.00
194535.00 42.00 72.00 63.00 73.00 86.00 93.00 88.00 88.00 79.00 44.00 41.00 93.00
194640.00 33.00 81.00 74.00 81.00 84.00 90.00 85.00 78.00 68.00 59.00 45.00 90.00
194741.00 47.00 51.00 73.00 80.00 84.00 95.00 94.00 90.00 80.00 47.00 34.00 95.00
194834.00 41.00 52.00 67.00 83.00 90.00 93.00 94.00 89.00 69.00 60.00 40.00 94.00
194939.00 30.00 46.00 76.00 83.00 91.00 92.00 95.00 81.00 72.00 62.00 45.00 95.00
195034.00 36.00 41.00 53.00 80.00 83.00 89.00 88.00 81.00 74.00 49.00 39.00 89.00
195133.00 41.00 45.00 73.00 80.00 82.00 88.00 81.00 75.00 76.00 49.00 50.00 88.00
195239.00 35.00 40.00 88.00 85.00 87.00 88.00 87.00 83.00 65.00 55.00 39.00 88.00
195337.00 36.00 50.00 63.00 86.00 85.00 86.00 90.00 86.00 86.00 68.00 39.00 90.00
195432.00 45.00 44.00 68.00 75.00 87.00 88.00 86.00 82.00 65.00 60.00 37.00 88.00
195534.00 33.00 58.00 79.00 85.00 87.00 91.00 92.00 80.00 81.00 43.00 33.00 92.00
195632.00 39.00 47.00 60.00 77.00 92.00 84.00 87.00 79.00 80.00 56.00 42.00 92.00
195733.00 40.00 53.00 82.00 77.00 80.00 89.00 90.00 80.00 72.00 50.00 43.00 90.00
195838.00 53.00 51.00 76.00 82.00 85.00 87.00 92.00 82.00 70.00 61.00 37.00 92.00
195930.00 39.00 54.00 68.00 86.00 88.00 89.00 89.00 83.00 70.00 44.00 44.00 89.00
196033.00 36.00 45.00 71.00 78.00 85.00 93.00 86.00 89.00 77.00 55.00 45.00 93.00
196140.00 52.00 50.00 61.00 82.00 93.00 87.00 95.00 90.00 83.00 60.00 44.00 95.00
196236.00 37.00 42.00 77.00 84.00 87.00 80.00 82.00 77.00 73.00 52.00 55.00 87.00
196340.00 37.00 63.00 73.00 82.00 92.00 90.00 90.00 81.00 84.00 58.00 38.00 92.00
196442.00 44.00 46.00 70.00 90.00 87.00 94.00 85.00 81.00 75.00 63.00 33.00 94.00
196536.00 39.00 40.00 83.00 80.00 82.00 87.00 89.00 77.00 74.00 63.00 37.00 89.00
196628.00 44.00 49.00 62.00 84.00 89.00 90.00 84.00 80.00 79.00 52.00 37.00 90.00
196737.00 35.00 65.00 67.00 74.00 81.00 87.00 85.00 79.00 73.00 51.00 41.00 87.00
196844.00 40.00 65.00 78.00 77.00 90.00 86.00 87.00 79.00 73.00 52.00 35.00 90.00
196932.00 36.00 46.00 65.00 90.00 81.00 88.00 90.00 84.00 71.00 56.00 42.00 90.00
197032.00 41.00 47.00 73.00 85.00 87.00 90.00 92.00 85.00 70.00 55.00 41.00 92.00
197128.00 43.00 40.00 68.00 76.00 84.00 84.00 90.00 87.00 71.00 51.00 33.00 90.00
197234.00 32.00 46.00 62.00 87.00 88.00 82.00 88.00 73.00 67.00 48.00 28.00 88.00
197347.00 40.00 56.00 69.00 79.00 80.00 91.00 90.00 80.00 73.00 45.00 34.00 91.00
197435.00 36.00 46.00 69.00 76.00 83.00 92.00 82.00 75.00 74.00 55.00 36.00 92.00
197533.00 33.00 43.00 52.00 81.00 85.00 93.00 87.00 72.00 78.00 69.00 34.00 93.00
197635.00 55.00 50.00 72.00 79.00 88.00 86.00 94.00 95.00 71.00 50.00 38.00 95.00
197729.00 45.00 56.00 84.00 86.00 86.00 89.00 77.00 73.00 65.00 56.00 36.00 89.00
197825.00 33.00 58.00 72.00 85.00 87.00 88.00 91.00 91.00 76.00 70.00 35.00 91.00
197926.00 35.00 44.00 60.00 83.00 85.00 88.00 83.00 83.00 68.00 53.00 43.00 88.00
198038.00 35.00 44.00 80.00 86.00 93.00 95.00 82.00 78.00 80.00 58.00 39.00 95.00
198143.00 53.00 60.00 67.00 80.00 78.00 88.00 82.00 82.00 64.00 63.00 34.00 88.00
198234.00 41.00 41.00 75.00 75.00 80.00 90.00 82.00 78.00 66.00 53.00 52.00 90.00
198333.00 40.00 38.00 68.00 73.00 88.00 93.00 92.00 92.00 69.00 56.00 30.00 93.00
198441.00 45.00 45.00 71.00 81.00 81.00 89.00 92.00 90.00 70.00 54.00 44.00 92.00
198535.00 48.00 52.00 77.00 82.00 81.00 85.00 84.00 82.00 65.00 45.00 34.00 85.00
198642.00 33.00 71.00 71.00 90.00 87.00 90.00 83.00 74.00 73.00 50.00 34.00 90.00
198745.00 50.00 69.00 82.00 83.00 88.00 91.00 90.00 83.00 74.00 56.00 35.00 91.00
198837.00 42.00 48.00 70.00 87.00 91.00 97.00 91.00 79.00 71.00 46.00 44.00 97.00
198942.00 34.00 55.00 70.00 80.00 83.00 91.00 92.00 81.00 80.00 45.00 38.00 92.00
199045.00 45.00 61.00 82.00 76.00 86.00 93.00 87.00 84.00 68.00 68.00 50.00 93.00
199138.00 52.00 55.00 79.00 83.00 82.00 92.00 90.00 79.00 71.00 55.00 40.00 92.00
199238.00 43.00 53.00 69.00 83.00 85.00 78.00 86.00 75.00 84.00 43.00 35.00 86.00
199345.00 44.00 55.00 66.00 81.00 87.00 82.00 87.00 72.00 76.00 46.00 40.00 87.00
199426.00 47.00 50.00 75.00 85.00 83.00 85.00 83.00 80.00 68.00 55.00 44.00 85.00
199538.00 39.00 58.00 56.00 82.00 94.00 94.00 85.00 82.00 81.00 42.00 34.00 94.00
199640.00 45.00 50.00 55.00 80.00 89.00 82.00 83.00 80.00 73.00 52.00 33.00 89.00
199736.00 46.00 49.00 64.00 79.00 84.00 85.00 86.00 82.00 76.00 45.00 46.00 86.00
199837.00 49.00 60.00 76.00 85.00 78.00 90.00 86.00 86.00 71.00 60.00 53.00 90.00
199939.00 47.00 56.00 72.00 86.00 85.00 92.00 86.00 80.00 72.00 71.00 46.00 92.00
200035.00 55.00 70.00 72.00 82.00 88.00 87.00 84.00 84.00 76.00 58.00 31.00 88.00
200138.00 28.00 47.00 80.00 74.00 90.00 87.00 93.00 82.00 73.00 66.00 44.00 93.00
200245.00 48.00 46.00 71.00 87.00 91.00 89.00 83.00 88.00 69.00 54.00 45.00 91.00
200348.00 43.00 60.00 81.00 79.00 83.00 91.00 90.00 80.00 79.00 51.00 40.00 91.00
200431.00 46.00 52.00 70.00 70.00 84.00 90.00 84.00 83.00 76.00 59.00 38.00 90.00
200533.00 47.00 55.00 76.00 71.00 91.00 92.00 90.00 85.00 75.00 57.00 38.00 92.00
200645.00 34.00 51.00 70.00 79.00 83.00 97.00 84.00 82.00 77.00 58.00 41.00 97.00
200735.00 41.00 72.00 76.00 86.00 85.00 88.00 88.00 88.00 75.00 52.00 34.00 88.00
200841.00 35.00 46.00 69.00 74.00 84.00 86.00 85.00 84.00 66.00 67.00 35.00 86.00
200942.00 40.00 55.00 73.00 88.00 87.00 80.00 85.00 80.00 56.00 59.00 36.00 88.00
201036.00 39.00 71.00 73.00 86.00 86.00 88.00 89.00 73.00 77.00 56.00 36.00 89.00
201126.00 52.00 46.00 65.00 75.00 83.00 92.00 86.00 84.00 80.00 54.00 43.00 92.00
201248.00 43.00 75.00 72.00 87.00 88.00 92.00 87.00 87.00 74.00 53.00 48.00 92.00
201342.00 38.00 53.00 68.00 80.00 87.00 94.00 94.00 88.00 74.00 50.00 35.00 94.00
201434.00 41.00 52.00 66.00 85.00 82.00 88.00 83.00 81.00 69.00 51.00 43.00 88.00
201540.00 27.00 64.00 76.00 83.00 84.00 89.00 93.00 85.00 84.00 64.00 43.00 93.00
201641.00 52.00 60.00 71.00 92.00 89.00 90.00 85.00 80.00 74.00 70.00 39.00 92.00
201745.00 52.00 59.00 70.00 75.00 88.00 86.00 82.00 83.00 75.00 47.00 43.00 88.00
201845.00 43.00 48.00 71.00 92.00 85.00 89.00 91.00 81.00 66.00 44.00 44.00 92.00
201940.00 31.00 58.00 74.00 82.00 87.00 89.00 87.00 83.00 72.00 47.00 39.00 89.00
202032.00 43.00 51.00 66.00 81.00 89.00 93.00 86.00 81.00 80.00 75.00 44.00 93.00
202138.00 42.00 61.00 66.00 83.00 94.00 92.00 89.00 85.00 71.00 64.00 49.00 94.00
202233.00 35.00 55.00 50.00 79.00 94.00 90.00 84.00 85.00 77.00 71.00 35.00 94.00
202335.00 43.00 43.00 69.00 86.00 89.00 88.00 89.00 97.00 82.00 62.00 49.00 97.00
202447.00 54.00 64.00 67.00 75.00s-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN37.08 41.59 52.72 70.57 81.94 86.16 89.36 87.85 82.19 73.80 55.49 40.25 91.25
S.D.5.72 6.58 9.19 7.21 5.15 3.80 4.08 3.88 5.13 5.45 7.77 5.82 3.28
SKEW0.18 0.23 0.77 -0.31 -0.04 0.25 0.31 -0.02 0.22 -0.14 0.18 0.57 0.91
MAX55.00 56.00 81.00 88.00 95.00 95.00 106.00 97.00 97.00 86.00 75.00 56.00 106.00
MIN25.00 27.00 38.00 50.00 70.00 78.00 78.00 77.00 70.00 56.00 37.00 28.00 85.00
YRS97 97 97 97 95 96 96 97 96 96 96 96 95