GRAND RAPIDS FORESTRY LAB, MN

Maximum of Maximum Temperature (Degrees Fahrenheit)

(213303)

File last updated on March 29, 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
1915-----z-----z-----z-----z-----z83.00a88.00 90.00 86.00a71.00 57.00 38.00a-----z
191632.00b46.00 60.00 67.00 77.00 82.00 97.00 95.00 83.00 73.00 67.00 43.00 97.00b
191741.00 37.00 59.00 60.00 82.00 95.00 102.00 90.00 82.00 64.00 60.00 38.00f102.00f
191824.00f54.00 64.00 69.00 86.00 86.00 98.00 90.00 80.00a72.00 56.00 44.00 98.00g
191944.00 49.00 50.00a74.00 97.00 94.00 93.00 90.00 84.00 74.00 44.00 42.00 97.00a
192036.00a40.00 58.00 60.00 84.00 92.00 90.00 92.00 85.00 73.00 44.00 40.00 92.00a
192142.00a56.00a54.00 76.00 85.00 100.00 97.00 95.00 93.00 78.00 54.00 40.00 100.00b
192238.00 46.00 62.00 76.00 88.00 96.00 92.00 96.00a92.00 84.00a54.00 42.00 96.00b
192334.00 60.00 56.00 82.00 91.00 96.00 97.00 88.00 88.00 80.00 64.00 48.00 97.00
192444.00 52.00 52.00 72.00a72.00 86.00 89.00 90.00 77.00 76.00 54.00 36.00 90.00a
192540.00 53.00 68.00 74.00 92.00 88.00 93.00 95.00 85.00 57.00 58.00 42.00 95.00
192646.00a48.00 57.00 78.00 91.00 94.00 98.00 90.00 79.00a70.00a48.00 34.00 98.00c
192749.00 46.00 57.00 72.00 73.00 90.00 90.00 84.00a87.00b74.00 46.00a35.00a90.00e
192844.00 41.00 61.00 68.00a87.00 85.00 88.00 90.00 78.00a76.00 55.00a45.00 90.00c
192926.00 40.00 56.00 73.00 83.00 90.00 100.00 88.00 92.00 80.00 54.00 40.00 100.00
193033.00a59.00 49.00a70.00a81.00 85.00a96.00 98.00 83.00 81.00 60.00b49.00 98.00f
193142.00 47.00a45.00a79.00 89.00 99.00 96.00 90.00 99.00 81.00 69.00 43.00b99.00d
193239.00 56.00 50.00 72.00 90.00 88.00 95.00a89.00 89.00 71.00 57.00 45.00 95.00a
193343.00 42.00 48.00 71.00a83.00 93.00 100.00a89.00a89.00 78.00 61.00 36.00 100.00c
193439.00 41.00 48.00 82.00 101.00 97.00 89.00 93.00 77.00 80.00a63.00 40.00 101.00a
193536.00 45.00 55.00 65.00 76.00 81.00 94.00 88.00 85.00 68.00 34.00u35.00a94.00v
193630.00 36.00 44.00 60.00 84.00a89.00 104.00 94.00 90.00 80.00 49.00 43.00 104.00a
193722.00 41.00 53.00 61.00 85.00 86.00 94.00a92.00 86.00 73.00a56.00 40.00 94.00b
193841.00 47.00 68.00 42.00u78.00 89.00 88.00 94.00 86.00 82.00 61.00a40.00 94.00v
193934.00 32.00 67.00 74.00 95.00 87.00 92.00c93.00 90.00 76.00 62.00 58.00 95.00c
194031.00 39.00 42.00 70.00a85.00 89.00 95.00 89.00 88.00 74.00 48.00 41.00 95.00a
194139.00 36.00 57.00a76.00 84.00 89.00 96.00 89.00a86.00 68.00 58.00 54.00 96.00b
194251.00 46.00 53.00 81.00 80.00 84.00a90.00 86.00a80.00 75.00 56.00 34.00a90.00c
194335.00 46.00 58.00 75.00 80.00 88.00 90.00 85.00 82.00 78.00a45.00 40.00 90.00a
194445.00 39.00 45.00 67.00 86.00 87.00 85.00 90.00 82.00 74.00a66.00 35.00 90.00a
194536.00 40.00 73.00a66.00 74.00 87.00 92.00 89.00 90.00 82.00 45.00 45.00 92.00a
194634.00 33.00 80.00 78.00 82.00 85.00 88.00 89.00a80.00 75.00 57.00 40.00 89.00a
194743.00 50.00 52.00 74.00 73.00 82.00 93.00 99.00 90.00 83.00a52.00 33.00 99.00a
194835.00 41.00 53.00a78.00 82.00 90.00 95.00 94.00 89.00 70.00 59.00 47.00 95.00a
194942.00 32.00 46.00 79.00 90.00 88.00 90.00 91.00a79.00 71.00 61.00 44.00 91.00a
195034.00 39.00 48.00 58.00 85.00 86.00 87.00 87.00 81.00 76.00 60.00 43.00 87.00
195137.00 41.00 51.00 69.00 80.00 82.00 89.00 87.00 77.00 83.00 54.00 51.00 89.00
195242.00 37.00a44.00 89.00 88.00 92.00 88.00 87.00 85.00 67.00 60.00 42.00 92.00a
195336.00 38.00 51.00 64.00 85.00 89.00 88.00 89.00 87.00a84.00 67.00 41.00 89.00a
195433.00 48.00 49.00 72.00 79.00 87.00 90.00 87.00 82.00 66.00 62.00 41.00 90.00
195533.00 34.00 58.00 78.00 84.00 90.00 92.00 92.00a82.00 83.00 41.00 33.00a92.00b
195635.00 35.00 51.00 63.00 77.00 94.00 85.00 85.00 79.00a80.00 58.00 45.00 94.00a
195732.00 45.00 56.00 82.00 81.00 82.00 92.00 87.00 85.00 75.00 50.00 42.00 92.00
195845.00 55.00 57.00 75.00 83.00 86.00 89.00 92.00 82.00 77.00 64.00 34.00 92.00
195934.00a43.00 52.00 69.00 89.00 86.00 86.00 92.00 82.00 73.00 46.00 45.00 92.00a
196041.00 42.00 47.00 70.00 80.00 82.00 89.00 87.00 88.00 80.00 50.00 43.00 89.00
196143.00 61.00 62.00 61.00 84.00 93.00 87.00 93.00 91.00 82.00 59.00 39.00 93.00
196237.00 39.00 51.00 82.00 81.00 86.00 81.00 87.00 80.00 73.00 53.00 59.00 87.00
196341.00 42.00 70.00 74.00 83.00 88.00 88.00 86.00 80.00 86.00 62.00 42.00 88.00
196444.00 48.00 51.00 78.00 91.00 88.00 92.00 88.00 80.00 75.00 62.00 31.00 92.00
196535.00 37.00 41.00 83.00 79.00 85.00 89.00 90.00 75.00 68.00 65.00 40.00 90.00
196623.00 42.00 52.00 61.00 82.00 91.00 91.00 86.00 81.00 79.00 45.00 40.00 91.00
196735.00 39.00 68.00 66.00 75.00 83.00 89.00 87.00 82.00 78.00 50.00 42.00 89.00
196844.00 39.00 70.00 78.00 75.00 85.00 88.00 87.00 79.00 74.00 51.00 38.00 88.00
196930.00 39.00 48.00 69.00 89.00 82.00 91.00 89.00 83.00 74.00 61.00 40.00 91.00
197033.00 45.00 45.00 76.00 84.00 89.00 90.00 92.00 88.00 82.00 52.00 39.00 92.00
197127.00 46.00 49.00 72.00 86.00 90.00 85.00 90.00 91.00 71.00 51.00 34.00 91.00
197234.00 31.00 49.00 68.00 90.00 89.00 86.00 88.00 74.00 72.00 50.00 30.00 90.00
197351.00 44.00 60.00 72.00 80.00 87.00 91.00 91.00 83.00 74.00 52.00 35.00 91.00
197435.00 40.00a49.00 82.00 76.00 87.00 94.00 87.00 78.00 73.00 56.00 40.00 94.00a
197533.00 43.00 50.00 61.00 87.00 87.00 95.00 90.00 75.00 78.00 70.00 33.00 95.00
197638.00 59.00 55.00 75.00 83.00 92.00 90.00 100.00 97.00 82.00 54.00 39.00 100.00
197730.00 47.00 63.00 88.00 90.00 88.00 92.00 78.00 75.00 67.00 57.00 37.00 92.00
197827.00 32.00 57.00 74.00 89.00 89.00 88.00 92.00 92.00 76.00 70.00 40.00 92.00
197924.00 38.00 50.00 69.00 81.00 87.00 89.00 86.00 87.00 71.00 56.00 45.00 89.00
198042.00 34.00b54.00 93.00 90.00 91.00 97.00 87.00 86.00 80.00 60.00 41.00 97.00b
198151.00 55.00 66.00 71.00 82.00 81.00 92.00 85.00 84.00 67.00 64.00 37.00 92.00
198236.00 44.00 47.00 79.00 80.00a82.00 93.00 89.00 84.00 68.00 57.00 53.00 93.00a
198334.00 40.00 49.00 71.00 79.00 90.00 95.00 95.00 93.00 76.00 53.00a25.00 95.00a
198443.00 53.00 48.00 70.00 79.00 84.00 92.00 99.00 88.00 76.00a53.00 42.00 99.00a
198540.00a45.00 56.00 78.00 85.00 87.00 90.00 85.00 79.00 65.00 50.00 34.00 90.00a
198646.00 36.00a67.00 72.00 89.00 89.00 90.00 85.00 78.00 72.00 54.00 41.00 90.00a
198748.00 50.00a69.00 86.00 87.00 95.00 91.00 89.00 81.00 79.00 59.00 36.00 95.00a
198839.00 48.00 51.00 75.00 89.00 94.00 100.00 97.00 80.00 77.00 54.00 52.00 100.00
198947.00 35.00 57.00 76.00 84.00 87.00 93.00 93.00 82.00 81.00 50.00 43.00 93.00
199046.00 47.00 60.00 83.00 78.00 89.00 96.00 88.00 88.00 68.00 69.00 50.00 96.00
199140.00 55.00 57.00 84.00 91.00 90.00 93.00 94.00 81.00 76.00 55.00 45.00 94.00
199241.00 46.00 60.00 73.00 86.00 90.00 82.00 87.00 77.00 84.00 49.00 38.00 90.00
199342.00 48.00 62.00 69.00 85.00 90.00 85.00 91.00 75.00 81.00a47.00 37.00a91.00b
199428.00 49.00a58.00 76.00 87.00 91.00 86.00 86.00 83.00 69.00 56.00 47.00 91.00a
199534.00 47.00 58.00 59.00 84.00 96.00 95.00 87.00 87.00 82.00 42.00 39.00 96.00
199645.00a49.00 55.00 65.00 81.00 92.00 87.00 90.00 85.00 77.00 57.00 33.00 92.00a
199743.00 49.00 60.00 70.00 86.00 88.00 89.00 91.00 87.00 82.00a47.00 47.00 91.00a
199839.00 55.00 65.00 81.00 93.00 87.00 93.00 89.00 90.00 76.00 58.00 53.00 93.00
199947.00 52.00 67.00 81.00 90.00 90.00 92.00 90.00 88.00 76.00 71.00 50.00 92.00
200038.00 57.00 72.00 75.00 86.00 87.00 91.00 88.00 87.00 80.00 61.00 32.00 91.00
200142.00 32.00 54.00 82.00 87.00 93.00 92.00 97.00 86.00 80.00 70.00 43.00 97.00
200250.00 53.00 51.00 83.00 90.00 93.00 94.00 88.00 93.00 72.00 58.00 47.00 94.00
200349.00 41.00 71.00 83.00 83.00 88.00 92.00 95.00 94.00 86.00 50.00 42.00 95.00
200432.00 52.00 54.00 84.00 77.00 89.00 93.00 88.00 88.00 81.00 59.00 39.00 93.00
200535.00 53.00 63.00 83.00 83.00 94.00a93.00 96.00 88.00 82.00 58.00 42.00 96.00a
200649.00 38.00 58.00 78.00 94.00 87.00 100.00 86.00 84.00 77.00 61.00 51.00 100.00
200740.00 44.00 74.00 77.00 88.00 89.00 94.00 93.00 91.00 72.00 56.00b34.00 94.00b
200848.00 42.00 50.00 74.00 79.00 85.00 88.00 91.00 88.00 69.00 68.00 36.00 91.00
200947.00 42.00 59.00 78.00 88.00 86.00 81.00 89.00 84.00 57.00 59.00 34.00 89.00
201036.00 42.00 68.00 75.00 89.00 86.00 89.00 91.00 76.00 81.00 64.00 37.00 91.00
201126.00 59.00 54.00 72.00 81.00 89.00 95.00 87.00 87.00 81.00 54.00 44.00 95.00
201251.00 43.00 77.00 71.00 89.00 89.00 94.00 91.00 87.00 75.00 57.00 47.00 94.00
201342.00 45.00 55.00 70.00 88.00 89.00 92.00 94.00 87.00 75.00 49.00 39.00 94.00
201439.00 46.00 55.00 70.00 89.00 84.00 92.00 85.00 83.00 73.00 52.00 42.00 92.00
201537.00 32.00 69.00 74.00 82.00 87.00 91.00 94.00 87.00 89.00 64.00 45.00 94.00
201640.00 54.00 68.00 79.00 91.00 88.00 90.00 89.00 80.00 77.00 72.00 37.00 91.00
201748.00 60.00 63.00 70.00 80.00 89.00 92.00 86.00 85.00 75.00 43.00 44.00 92.00
201844.00 50.00 52.00 72.00 92.00 87.00 90.00 91.00 86.00 71.00 45.00 48.00 92.00
201943.00 31.00 59.00 76.00 83.00 91.00 90.00 89.00 86.00 72.00 43.00 43.00 91.00
202036.00 54.00 58.00 70.00 84.00 91.00 95.00 86.00 83.00 79.00 74.00 47.00 95.00
202142.00 43.00 67.00 76.00 87.00 99.00 96.00 94.00 89.00 78.00 62.00 45.00 99.00
202231.00 43.00 58.00 55.00 80.00 94.00 90.00 87.00 87.00 78.00 72.00 36.00 94.00
202336.00 51.00 44.00 75.00 89.00 93.00 93.00 91.00 84.00f89.00 57.00 50.00 93.00f
202453.00 54.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN38.86 44.79 56.69 73.56 84.50 88.73 91.59 89.96 84.57 75.80 56.49 41.31 93.31
S.D.6.73 7.46 8.23 7.20 5.39 4.03 4.16 3.67 5.06 5.86 7.48 5.96 3.49
SKEW-0.18 0.18 0.50 -0.15 0.05 0.42 0.20 0.34 0.10 -0.49 0.13 0.36 0.65
MAX53.00 61.00 80.00 93.00 101.00 100.00 104.00 100.00 99.00 89.00 74.00 59.00 104.00
MIN22.00 31.00 41.00 55.00 72.00 81.00 81.00 78.00 74.00 57.00 41.00 25.00 87.00
YRS108 109 108 107 108 109 109 109 108 109 108 108 101