DULUTH HARBOR STA, MN

Maximum of Maximum Temperature (Degrees Fahrenheit)

(212246)

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
1906-----z46.00 51.00 -----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
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1937-----z-----z-----z-----z81.00 -----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1940-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1941-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1946-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1947-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1948-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1949-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1951-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1952-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1953-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1955-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1957-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1960-----z-----z50.00 62.00 79.00 83.00 89.00 87.00 87.00 77.00 51.00 48.00 -----z
196139.00 54.00 49.00 62.00 79.00 91.00 87.00 91.00 84.00 77.00 57.00 41.00 91.00
196236.00 39.00 42.00 68.00 83.00 83.00 81.00 84.00 80.00 73.00 52.00 57.00 84.00
196338.00 40.00 63.00 70.00 76.00 91.00a89.00 90.00a80.00 79.00 58.00 42.00 91.00b
196445.00 42.00 48.00 63.00 89.00 88.00 96.00 87.00 80.00 74.00 62.00 34.00 96.00
196538.00 41.00 40.00 81.00 77.00 83.00 84.00 90.00 78.00 66.00 64.00 40.00 90.00
196631.00 43.00 50.00 61.00 83.00 87.00 93.00 84.00 80.00 76.00 50.00 39.00 93.00
196739.00 38.00 57.00 64.00 75.00 80.00 81.00 83.00 78.00 75.00 51.00 41.00 83.00
196847.00 38.00 61.00 74.00 72.00 78.00 84.00 84.00 80.00 72.00 55.00 38.00 84.00
196933.00 37.00 46.00 62.00 89.00 72.00 80.00 88.00 84.00 67.00 51.00 42.00 89.00
197038.00 43.00 49.00 61.00 83.00a86.00 87.00 87.00 83.00 70.00 54.00 43.00 87.00a
197131.00 41.00 39.00 61.00 73.00 83.00 86.00 88.00 79.00 73.00 52.00 37.00 88.00
197238.00 35.00 48.00 57.00 72.00 90.00 85.00 89.00 75.00 68.00 50.00 31.00 90.00
197348.00 45.00 45.00 67.00 74.00 79.00 89.00a88.00 86.00 72.00 49.00 39.00 89.00a
197438.00 40.00 49.00 63.00 68.00 84.00 91.00 84.00 73.00 72.00 53.00 40.00 91.00
197535.00 34.00 42.00 53.00 73.00 81.00 89.00 83.00 76.00 74.00 66.00 40.00 89.00
197639.00 50.00 46.00 68.00 76.00 88.00 86.00 93.00 92.00 76.00a52.00 42.00 93.00a
197732.00 47.00a53.00 75.00a85.00 84.00a89.00b77.00 76.00 66.00 63.00b41.00 89.00g
197831.00c32.00 58.00b64.00a85.00b85.00a86.00 83.00 88.00 70.00 67.00 38.00 88.00i
197925.00a34.00 41.00 61.00 67.00b85.00 85.00a83.00 78.00 64.00 49.00 45.00a85.00e
198040.00 38.00 42.00 77.00 89.00 -----z97.00 85.00 76.00 76.00a58.00a44.00 -----z
198147.00 53.00 52.00 67.00 80.00 79.00 89.00 84.00 83.00 63.00 61.00a37.00a89.00b
198234.00j45.00e45.00a70.00 73.00a83.00 84.00a84.00a79.00 68.00 53.00 45.00 84.00s
198338.00 42.00a41.00 68.00 70.00 85.00 92.00 93.00 88.00 67.00 54.00 33.00 93.00a
198445.00 48.00 45.00 64.00 79.00 82.00 88.00 91.00 84.00 67.00 55.00 43.00 91.00
198537.00 50.00 49.00 72.00 79.00 82.00 85.00 85.00 84.00a66.00 50.00 37.00 85.00a
198645.00 34.00 65.00 70.00 90.00a80.00a85.00 84.00 72.00 70.00 51.00 36.00 90.00b
198741.00b51.00b67.00 78.00 81.00b88.00a88.00a91.00a79.00a70.00a56.00c38.00e91.00s
198838.00j41.00d49.00b63.00d82.00n90.00d-----z88.00f73.00d66.00d44.00d42.00m-----z
198939.00e36.00b40.00b59.00a77.00b79.00a88.00a86.00d80.00 76.00 48.00 40.00 88.00r
199046.00g44.00a54.00 69.00a75.00 -----z-----z84.00 81.00 65.00 56.00 53.00 -----z
199133.00g54.00c49.00h70.00a81.00c82.00 88.00n92.00i80.00 70.00 46.00 38.00 -----z
199240.00b44.00d46.00 62.00a82.00 87.00a79.00 82.00 73.00 85.00 45.00b37.00c87.00m
199347.00a44.00a46.00b67.00 82.00d85.00 80.00 -----z73.00e-----z45.00a38.00a-----z
199429.00b48.00 54.00a77.00 83.00 84.00c82.00q84.00 79.00 67.00 55.00f44.00e-----z
199539.00 40.00a52.00a58.00b79.00c90.00d91.00a84.00 -----z78.00a42.00 38.00 -----z
199638.00 45.00 48.00 55.00 77.00a85.00 85.00a80.00 80.00 70.00 51.00 35.00 85.00b
199737.00 43.00 47.00 64.00a64.00 86.00h90.00 91.00 83.00 73.00 45.00 46.00a91.00j
199840.00a-----z63.00n76.00 82.00 78.00 93.00 87.00 89.00 69.00 57.00 56.00 -----z
199942.00 49.00 56.00 72.00 88.00 89.00 96.00 90.00a79.00 65.00 67.00 48.00 96.00a
200036.00 46.00 57.00 58.00 83.00 -----z-----z90.00a83.00 73.00 60.00 35.00 -----z
200140.00 31.00 48.00 79.00 77.00a89.00 -----z97.00 82.00 74.00 67.00 44.00 -----z
200244.00 49.00 47.00 67.00a87.00 91.00 93.00 88.00a88.00 70.00 57.00 42.00 93.00b
200351.00 44.00 57.00 71.00 79.00 80.00 92.00 91.00 82.00 74.00 53.00a40.00 92.00a
200433.00a47.00 49.00 63.00 69.00 80.00 92.00 86.00 82.00 -----z-----z-----z-----z
Period of Record Statistics
MEAN38.73 42.84 49.61 66.51 78.78 84.12 87.79 86.67 80.66 71.23 54.12 41.05 89.68
S.D.5.60 5.87 6.73 6.68 6.26 4.36 4.51 3.92 4.69 4.70 6.54 5.48 3.54
SKEW-0.06 -0.05 0.69 0.27 -0.21 -0.29 0.02 0.20 0.19 0.46 0.39 1.06 -0.21
MAX51.00 54.00 67.00 81.00 90.00 91.00 97.00 97.00 92.00 85.00 67.00 57.00 96.00
MIN25.00 31.00 39.00 53.00 64.00 72.00 79.00 77.00 72.00 63.00 42.00 31.00 83.00
YRS40 44 44 45 45 41 39 42 44 43 43 43 25