IRONWOOD, MI

Maximum of Maximum Temperature (Degrees Fahrenheit)

(204104)

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
1901-----z-----z-----z-----z-----z-----z96.00p87.00 85.00 79.00 62.00 38.00 -----z
190240.00 46.00 57.00 65.00 80.00 76.00 89.00 86.00v78.00 68.00 56.00 40.00 89.00v
190338.00 43.00 56.00 73.00 82.00 83.00 88.00 89.00 81.00 73.00 69.00 30.00 89.00
190432.00 32.00 45.00 65.00 81.00 83.00 93.00 82.00 76.00 70.00 69.00 47.00 93.00
190544.00 42.00 66.00 73.00 75.00 83.00 87.00 88.00 84.00 78.00 58.00 43.00 88.00
190644.00 46.00 47.00 76.00 80.00 83.00 90.00 93.00 99.00 77.00 56.00 34.00 99.00
190732.00 46.00 53.00 54.00 72.00 91.00 84.00 85.00 85.00 67.00 50.00 49.00 91.00
190848.00 48.00 51.00r78.00 80.00 89.00 89.00 90.00 88.00 77.00 58.00 37.00 90.00r
190943.00 48.00 43.00 52.00 79.00 88.00 83.00 87.00 78.00 81.00 60.00 50.00 88.00
191039.00 38.00 78.00 74.00 75.00 95.00 92.00 88.00 82.00 81.00 45.00 36.00 95.00
191140.00 45.00 62.00 74.00 90.00 92.00 93.00 87.00 80.00 70.00a41.00 47.00 93.00a
191229.00 43.00 53.00 75.00 80.00 90.00 91.00 81.00 91.00 83.00 62.00 43.00 91.00
191340.00 36.00 48.00 81.00 81.00 96.00 93.00 97.00 92.00 75.00 59.00 52.00 97.00
191439.00 44.00 49.00 66.00 86.00 88.00 88.00 87.00 82.00 77.00 60.00 48.00 88.00
191537.00 45.00 48.00 80.00 77.00 85.00 86.00 84.00 85.00 68.00 60.00 36.00 86.00
191641.00 46.00 52.00 64.00 74.00 76.00 95.00 92.00 73.00 73.00 63.00 51.00 95.00
191732.00 29.00 47.00 62.00 77.00 75.00 95.00 81.00 80.00 60.00 61.00 35.00 95.00
191821.00 48.00 64.00 68.00 85.00 80.00 89.00 83.00 72.00 67.00 52.00 41.00 89.00
191938.00 35.00 55.00 69.00 90.00 85.00 90.00 83.00 82.00 76.00 48.00 31.00 90.00
192038.00 31.00 65.00 63.00 80.00 85.00 81.00 82.00 83.00 73.00 48.00 40.00 85.00
192138.00 46.00 54.00 78.00 88.00 90.00 93.00 85.00 86.00 64.00 45.00 37.00 93.00
192234.00 38.00 54.00 65.00 87.00 90.00 84.00 92.00 89.00 86.00 58.00 51.00 92.00
192337.00 45.00 50.00 78.00 86.00 90.00 90.00 83.00 88.00 73.00 62.00 51.00 90.00
192445.00 48.00 45.00 63.00 74.00 82.00 84.00 90.00 75.00 76.00 60.00 35.00 90.00
192540.00 51.00 61.00 81.00 89.00 90.00 93.00 93.00 89.00 60.00 58.00 39.00 93.00
192642.00 34.00 52.00 78.00 86.00 89.00 88.00 87.00 76.00 71.00 45.00 35.00 89.00
192743.00 45.00 57.00 77.00 74.00 93.00 90.00 80.00 92.00 72.00 55.00 35.00 93.00
192845.00 42.00 62.00 70.00 82.00 85.00 87.00 91.00 78.00 80.00 53.00 48.00 91.00
192923.00 42.00 55.00 76.00 84.00 85.00 95.00 90.00 93.00 80.00 57.00 41.00 95.00
193042.00 60.00 67.00 75.00 88.00 85.00 91.00 95.00 86.00 84.00 66.00 45.00 95.00
193137.00 55.00 49.00 79.00 86.00 99.00 97.00 93.00 96.00 79.00 72.00 49.00 99.00
193242.00 51.00 45.00 75.00 90.00 88.00 94.00 90.00 83.00 75.00 60.00 50.00 94.00
193341.00 42.00 46.00 70.00 82.00 94.00 95.00 87.00 90.00 70.00 72.00 38.00 95.00
193438.00 40.00 48.00 84.00 100.00 93.00 102.00 91.00 77.00 80.00 60.00 36.00 102.00
193537.00 45.00 50.00 77.00 80.00 83.00 91.00 90.00 86.00 70.00 42.00 35.00 91.00
193635.00 35.00 49.00 69.00 85.00 85.00 104.00 92.00 86.00 72.00 51.00 41.00 104.00
193727.00 42.00 50.00 61.00 89.00 96.00 95.00 93.00 89.00 71.00 55.00 35.00 96.00
193838.00 40.00 65.00 75.00 75.00 88.00 86.00 91.00 85.00 84.00 67.00 40.00 91.00
193948.00 42.00 69.00 81.00 93.00 93.00 92.00 88.00 93.00 72.00 62.00 55.00 93.00
194034.00 37.00 46.00 70.00 80.00 88.00 95.00 88.00 88.00 78.00 59.00 46.00 95.00
194139.00 39.00 49.00 84.00 88.00 91.00 98.00 91.00 87.00 69.00 61.00 53.00 98.00
194247.00 36.00 51.00 85.00 82.00 88.00 93.00 89.00 84.00 80.00 65.00 31.00 93.00
194334.00 51.00 60.00 74.00 80.00 91.00 91.00 88.00 83.00 79.00 42.00 43.00 91.00
194448.00 43.00 48.00 69.00 90.00 90.00 87.00 92.00 83.00 72.00 76.00 35.00 92.00
194530.00 41.00 72.00 76.00 78.00 85.00 92.00 89.00 90.00 81.00 50.00 41.00 92.00
194639.00 42.00 79.00 77.00 86.00 86.00 89.00 86.00 83.00 77.00 57.00 52.00 89.00
194746.00 49.00 47.00 74.00 79.00 86.00 90.00 101.00 93.00 85.00 56.00 34.00 101.00
194836.00 44.00 57.00 83.00 84.00 90.00 94.00 98.00 90.00 75.00 64.00 48.00 98.00
194945.00 42.00 49.00 82.00a90.00a94.00 94.00 93.00 78.00 76.00 66.00 46.00 94.00b
195037.00 43.00 49.00 57.00 89.00 90.00 85.00 86.00 79.00 81.00 80.00 39.00 90.00
195139.00 53.00 49.00 72.00 85.00 80.00 89.00 80.00 78.00 73.00 51.00 54.00 89.00
195245.00 44.00 51.00 86.00 84.00 90.00 91.00 89.00 90.00 79.00 61.00 41.00 91.00
195340.00 38.00 57.00 64.00 86.00 89.00 89.00 90.00 71.00u86.00 68.00e43.00 -----z
195432.00 50.00 54.00 69.00 79.00 88.00 88.00 87.00 77.00 72.00 59.00 37.00 88.00
195532.00 39.00 59.00d75.00 84.00 85.00 92.00 92.00 83.00b73.00 51.00 35.00 92.00f
195636.00 38.00 45.00 59.00 76.00 95.00 84.00 88.00 77.00 81.00 66.00 45.00 95.00
195735.00a45.00 55.00 82.00 79.00 88.00 92.00 93.00 86.00 73.00 55.00 43.00 93.00a
195839.00 55.00 52.00 76.00 84.00 86.00 86.00 89.00 83.00 78.00 61.00 40.00 89.00
195934.00 40.00 53.00 65.00 91.00 87.00 89.00 90.00 88.00 68.00 46.00 45.00 91.00
196038.00 42.00 54.00 73.00 82.00 84.00 89.00 87.00 90.00 78.00 58.00 48.00 90.00
196146.00 56.00 53.00 65.00 84.00 93.00 90.00 90.00 89.00 84.00 62.00 51.00 93.00
196237.00 38.00 61.00 83.00 88.00 89.00 85.00 87.00 79.00 80.00 50.00 55.00 89.00
196339.00 35.00 67.00 74.00 80.00 97.00 97.00 87.00 79.00 84.00 57.00 37.00 97.00
196443.00 45.00 48.00 76.00 90.00 90.00 92.00 90.00 82.00 75.00 67.00a38.00 92.00a
196540.00 41.00 45.00 81.00 84.00 84.00 91.00 90.00 76.00 79.00 65.00 41.00 91.00
196631.00 45.00 67.00 62.00 83.00 94.00 93.00 88.00 86.00 78.00 51.00 39.00 94.00
196742.00 38.00 63.00 69.00 85.00 84.00 89.00 85.00 79.00 76.00 53.00 48.00 89.00
196846.00 45.00 66.00 77.00 85.00 90.00 91.00 90.00 81.00 80.00 58.00 44.00 91.00
196935.00 42.00 48.00 70.00 90.00 87.00 95.00 87.00 82.00 78.00b64.00 40.00 95.00b
197037.00 44.00 50.00 88.00 85.00 93.00 91.00 92.00 88.00 76.00 52.00 47.00 93.00
197130.00 48.00 50.00 68.00 79.00 97.00a87.00o87.00 89.00 78.00 52.00 35.00 97.00p
197237.00 34.00 53.00 68.00 89.00 85.00 87.00 85.00 79.00 68.00 49.00 34.00 89.00
197350.00 43.00 58.00 74.00 77.00k87.00i91.00h90.00a84.00 76.00 49.00 38.00 -----z
197443.00 46.00 53.00 74.00a83.00 82.00 94.00 83.00 75.00 76.00 61.00 41.00 94.00a
197541.00 47.00 54.00 59.00 87.00 85.00 91.00 90.00 75.00 76.00 72.00 41.00 91.00
197633.00 62.00 64.00 79.00 79.00 87.00 86.00 94.00 95.00a79.00 49.00 39.00 95.00a
197729.00 53.00 60.00 83.00 87.00 87.00 91.00 82.00 75.00 72.00 62.00 39.00 91.00
197830.00 34.00 56.00 71.00 89.00 86.00 85.00 88.00 90.00 76.00 74.00 37.00 90.00
197924.00 43.00 53.00 73.00 82.00 87.00 87.00 82.00 81.00 68.00 61.00 45.00 87.00
198041.00 38.00 49.00 85.00 86.00 89.00 92.00a85.00 84.00 78.00 58.00 42.00 92.00a
198155.00 58.00 61.00 70.00 80.00 81.00 89.00 83.00 82.00 64.00 68.00 39.00 89.00
198232.00 45.00 51.00 74.00 83.00 80.00 89.00 82.00 84.00 73.00 57.00 58.00 89.00
198340.00 48.00 53.00 74.00 77.00 89.00 90.00 91.00 90.00 78.00 57.00 28.00 91.00
198441.00 60.00 52.00 76.00 79.00 82.00 85.00 91.00 84.00 71.00 55.00 49.00 91.00
198538.00 45.00 56.00 81.00 82.00 86.00 88.00 88.00 86.00 68.00 57.00i29.00 88.00i
198645.00 37.00 72.00 81.00 90.00 90.00 93.00 85.00 80.00 71.00 51.00 39.00c93.00c
198749.00 47.00 71.00 84.00 86.00 91.00 90.00 89.00 86.00 72.00 58.00 39.00 91.00
198845.00 47.00 47.00 67.00 86.00 91.00 94.00 92.00 80.00 74.00 55.00 49.00 94.00
198945.00 38.00 63.00 76.00 80.00 83.00 92.00 90.00 79.00 79.00 46.00 36.00 92.00
199049.00 45.00 62.00 84.00 76.00 84.00 90.00 85.00 82.00 75.00 71.00 48.00 90.00
199138.00 52.00 59.00 80.00 84.00 88.00 86.00 90.00 79.00 72.00 53.00 42.00 90.00
199239.00 49.00 52.00 62.00 83.00 84.00 76.00 88.00 77.00 86.00 47.00 35.00 88.00
199341.00 47.00 60.00 66.00 83.00 83.00 82.00 87.00 77.00 76.00 46.00 42.00 87.00
199428.00 54.00 55.00 77.00 88.00 85.00 81.00 85.00 80.00 72.00 53.00 53.00 88.00
199534.00 43.00 63.00 59.00 80.00 94.00 93.00 87.00 83.00 82.00 40.00 36.00 94.00
199642.00 47.00 58.00 67.00 82.00 89.00 84.00 87.00 82.00 74.00 51.00 34.00 89.00
199739.00 53.00 59.00 67.00 72.00 88.00 84.00 84.00 80.00 81.00 57.00 48.00 88.00
199839.00 48.00 60.00 75.00 87.00 87.00 91.00 87.00 89.00 73.00 65.00 59.00 91.00
199940.00 46.00 63.00 71.00 85.00 87.00 97.00 86.00 87.00 72.00 72.00 45.00 97.00
200039.00 57.00 70.00 72.00 86.00 85.00 85.00 86.00 83.00 78.00 67.00 30.00 86.00
200143.00 31.00 50.00 79.00 86.00 91.00 87.00 93.00 83.00 73.00 66.00 55.00 93.00
200246.00 47.00 47.00 82.00 86.00 87.00 92.00 83.00 89.00 74.00 57.00 45.00 92.00
200346.00 48.00 67.00 83.00 78.00 85.00 87.00 89.00 88.00 79.00 53.00 43.00 89.00
200435.00 50.00 53.00 80.00 80.00 89.00 87.00 84.00 85.00 77.00 58.00 43.00 89.00
200532.00 55.00 65.00 79.00 73.00 92.00 92.00 91.00 90.00 81.00 59.00 38.00 92.00
200650.00 38.00 55.00 75.00 92.00 89.00 97.00 96.00 79.00a76.00 58.00 44.00 97.00a
200739.00 50.00 71.00 80.00 88.00 90.00 93.00 89.00 88.00 83.00 53.00 38.00 93.00
200841.00 37.00 46.00a74.00b74.00b84.00 86.00 85.00 87.00 73.00 69.00 42.00 87.00e
200923.00 45.00 59.00 73.00 87.00 89.00 84.00a87.00 79.00 61.00 61.00a37.00 89.00b
201040.00 37.00 66.00 77.00 89.00a85.00 87.00 88.00a79.00 80.00 63.00 43.00a89.00c
201133.00 60.00 52.00a73.00 79.00 92.00 93.00 84.00 83.00 80.00 58.00 46.00 93.00a
201249.00 43.00 78.00 72.00 86.00 87.00 92.00 88.00 87.00 73.00 60.00 52.00a92.00a
201343.00 38.00 50.00 68.00 83.00 87.00 89.00 92.00 81.00 72.00 50.00 32.00 92.00
201436.00 42.00 52.00 66.00 86.00 85.00 87.00 83.00 80.00 65.00 49.00 44.00 87.00
201536.00 26.00 59.00 71.00b82.00 81.00 87.00 89.00 87.00 82.00 68.00 48.00 89.00b
201645.00 52.00 64.00 77.00 89.00 86.00a88.00 86.00a79.00 70.00a70.00 40.00 89.00c
201750.00 58.00 57.00 70.00 75.00 87.00 85.00 85.00 86.00 76.00 48.00 53.00 87.00
201845.00 44.00 50.00 65.00 89.00 93.00 87.00 87.00a83.00a68.00 45.00 48.00 93.00b
201946.00 32.00 54.00 68.00 76.00 85.00 88.00 85.00 82.00 73.00 46.00 46.00 88.00
202034.00 48.00 55.00 59.00 81.00 90.00 89.00 84.00 81.00 76.00 72.00 46.00 90.00
202141.00 42.00 59.00 78.00 81.00 92.00 87.00 87.00 84.00 82.00 64.00 55.00 92.00
202232.00 35.00 54.00 61.00 86.00 94.00 87.00 83.00 84.00 75.00 73.00 37.00 94.00
202337.00 47.00 46.00 78.00 82.00 88.00 88.00 85.00 93.00 85.00 63.00 51.00 93.00
202438.00 54.00 60.00 68.00l-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN38.89 44.28 55.95 73.00 83.22 87.71 89.74 87.96 83.75 75.35 58.09 42.42 91.84
S.D.6.19 6.97 7.88 7.42 5.09 4.40 4.24 3.82 5.25 5.50 8.26 6.77 3.40
SKEW-0.33 0.15 0.75 -0.42 -0.02 -0.14 0.16 0.36 0.24 -0.38 0.08 0.22 0.85
MAX55.00 62.00 79.00 88.00 100.00 99.00 104.00 101.00 99.00 86.00 80.00 59.00 104.00
MIN21.00 26.00 43.00 52.00 72.00 75.00 76.00 80.00 72.00 60.00 40.00 28.00 85.00
YRS123 123 122 122 121 121 120 122 122 123 122 123 114