ONTONAGON, MI

Average of Maximum Temperature (Degrees Fahrenheit)

(206210)

File last updated on April 19, 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
1900-----z-----z-----z55.92d62.67a70.73 73.90 80.77 68.10 63.68c31.67c24.33d59.09c
190121.74h16.17j25.46g-----z-----z64.90j74.04d73.90b67.19d57.30d37.28a25.74 55.91f
190226.74 26.96 42.90b46.50 61.71 65.97 77.50a71.35 65.53 52.65 41.87 26.84 50.54
190325.14b24.82 36.33a43.29b58.55b65.97a72.67a63.03a63.26c-----z-----z-----z50.34c
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z42.64s-----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-----z74.54c75.32f66.67c56.84 47.23 39.03 56.86g
191430.06 21.14 33.10 60.71w73.90b76.93c78.27a74.84 73.24m62.74 44.45a25.90 52.13b
191521.13 -----z33.55 59.43 55.55 66.35d-----z70.83a72.37 -----z-----z-----z54.17e
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-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z35.83f29.58 29.58k
193928.32 23.29 31.68 45.77 62.94 72.20 78.26 74.94 69.77 53.42 43.53 36.68 51.73
194022.32 29.36a30.39 46.13 54.90 67.77 76.53a71.90a69.30 57.10 38.03 30.65 49.53
194127.23 27.71 33.42 56.63 67.03 71.43 77.68 72.84 69.60 55.87 42.53 34.81 53.07
194227.87 26.82 38.35 59.77 61.19 70.66a74.23 74.68 64.83 56.81 41.77 25.81 51.90
194322.94 25.62d31.00 47.00 62.16 68.77 79.68 75.19 64.47 57.52 36.37 32.29 50.25
194434.74 28.66 33.39 44.80 64.52 71.87 76.94 77.32 65.87 58.43a44.57 27.35 52.37
194520.84 27.96 47.81 49.40 55.13 65.70 71.59b75.13a70.59a53.73a39.83 25.19 50.24
194626.45 25.46 49.06 53.30 61.30a71.66a81.00a75.90 71.27 61.80a45.17 29.47a54.32
194729.16 22.61 32.68 44.20 57.00 68.90 78.00 85.61 67.50 67.00 37.23 28.39 51.52
194822.35 24.41 35.74 55.90 61.74 70.87 79.14b78.42 72.67 59.45 42.20 30.13 52.75
194927.39 26.36 33.29 55.47 66.40a79.37 79.16 79.16 64.83 62.94 39.97 30.00 53.69
195023.29 27.54 31.13 40.20 62.10 73.63 74.71 72.60a67.83 60.19 36.37 25.39 49.58
195123.58 28.00 32.10a45.97 68.16 69.97 77.19 71.68 64.13 54.65 34.83 25.18c49.62
195225.61 31.10 35.30a55.13 62.81 76.27 81.23 77.06 72.80 53.84 43.13 33.29 53.96
195328.19 26.93 39.10 45.33 62.84 73.40 78.23 79.29 67.97 66.59b47.30 31.65 53.90
195422.74 37.36 34.65 51.43 55.29 74.73 77.77 74.13 64.57 54.03 44.10 32.13 51.91
195525.29 27.93 32.45 59.27 69.55 75.80 83.61 81.10 69.57 58.90 37.23 25.52 53.85
195629.03 27.97 33.52 45.63 60.60a74.77 73.48 74.55 64.73 67.03 42.67 31.43a52.12
195720.06 27.96 34.58 53.60 63.65 71.03 78.84 76.65 67.10 58.00 40.83 32.26 52.05
195829.84 23.75 36.55 55.23 64.52 69.63 75.90 76.77 70.30 58.74 43.43 22.74 52.28
195918.52 24.32 37.87 49.97 69.35 76.17 80.61 79.06 70.33 51.74 33.03 35.61 52.22
196026.13 28.34 31.45 50.57 60.35 71.57 77.26 78.32 70.89b58.65 43.57 27.19 52.02
196122.77 33.32 40.10 47.90 62.63a72.63 76.16 80.16 69.77 60.77 43.67 28.58 53.21
196221.23 22.68 36.29 46.90 68.81 72.23 74.06 77.32 65.20 58.32 43.70 28.39 51.26
196315.35 19.79 41.52 53.23 63.00 74.97 79.45 75.16 70.37 70.45 47.47 24.42 52.93
196433.00 32.21 34.84 54.50 71.68 73.77 80.39 73.61 67.63 58.26 43.70 25.61 54.10
196523.87 23.75 29.19 49.50 69.70a72.50 74.90a71.87 61.30 58.90 40.37 33.61 50.79
196620.16 27.11 41.10 44.63 58.77 74.59a80.58 71.40a67.83 55.65 39.53 29.23 50.88
196726.45 22.29 37.74 53.03 57.65 70.53 73.77 72.90 69.00 54.40a37.93 31.61 50.61
196825.57a24.10 44.52 53.67 58.42 69.69a77.65 75.32 67.50 60.87 40.23 28.65 52.18
196925.03 29.36 32.87 50.80 64.58 65.80 75.65 79.94 67.03 53.58 42.03 30.10 51.40
197020.42 25.82 31.03 50.67 59.19 73.37 79.65 78.42 67.03 60.81 39.33 29.52 51.27
197119.26 26.89 34.13 52.50 58.45 73.63 74.19 72.40a69.37 60.87 39.10 29.35 50.85
197219.42 20.62 28.19 42.03 65.42 66.60 72.84 71.55 64.90 51.00 37.40 23.52 46.96
197328.74 26.64 41.87 47.83 56.19 70.77 75.39 76.42 66.47 61.55 40.00 27.42 51.61
197421.90 22.21 32.84 47.97 58.45 68.63 79.71 73.45 62.57 54.87 42.43 32.68 49.81
197527.33a27.25 32.77 43.23 65.77 71.20 79.55 77.30a62.48a58.87 45.40 28.19 51.61
197621.84 32.90 34.77 52.17 59.87 74.93 77.71 77.52 66.60 51.61 35.83 21.42 50.60
1977-----z25.21 41.48 52.00 72.50c-----z-----z-----z-----z-----z-----z-----z47.80h
Period of Record Statistics
MEAN24.70 26.54 35.74 50.20 62.66 71.58 77.13 75.50 67.48 58.38 40.89 29.02 51.68
S.D.4.06 3.56 4.78 4.97 4.87 3.31 2.74 3.74 2.83 4.45 3.75 3.82 1.54
SKEW0.16 0.61 0.99 0.07 0.41 -0.03 0.00 -0.31 -0.09 0.59 -0.37 0.38 -0.49
MAX34.74 37.36 49.06 59.77 73.90 79.37 83.61 85.61 72.80 70.45 47.47 39.03 54.32
MIN15.35 19.79 28.19 40.20 54.90 65.70 71.59 63.03 61.30 51.00 31.67 21.42 46.96
YRS42 42 43 43 44 43 44 44 44 43 43 44 39