SANDY LAKE DAM LIBBY, MN

Maximum of Maximum Temperature (Degrees Fahrenheit)

(217460)

File last updated on March 28, 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
1892-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1893-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1894-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1895-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1896-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1897-----z-----z-----z-----z-----z-----z-----z-----z89.00 77.00 59.00b41.00a-----z
189836.00 40.00 53.00 72.00 80.00 89.00 89.00 85.00 90.00 73.00 55.00 40.00 90.00
189936.00 47.00a34.00 79.00 77.00a80.00a90.00 88.00 79.00 71.00 60.00 47.00a90.00d
190048.00 35.00l47.00g79.00 88.00a93.00 91.00 95.00 85.00 75.00 62.00 44.00b95.00v
190140.00b40.00 51.00a76.00 87.00b91.00a98.00 90.00 85.00 79.00 51.00 42.00 98.00f
190242.00 47.00 58.00a68.00 84.00a81.00a90.00 85.00 80.00b70.00a53.00a40.00h90.00o
190336.00b40.00a52.00a73.00a79.00 88.00 90.00a83.00 83.00 66.00 70.00a34.00a90.00h
190436.00a35.00a44.00 71.00 83.00 85.00 92.00 92.00 76.00a70.00b69.00a49.00 92.00f
190533.00a47.00a64.00 74.00 78.00a83.00 90.00 88.00 83.00 77.00d60.00 43.00 90.00g
190647.00 44.00 50.00 75.00 84.00 86.00 90.00 90.00 91.00 79.00 53.00c35.00 91.00c
190735.00 45.00 50.00 56.00 74.00 90.00 90.00 90.00 82.00 74.00 56.00 48.00 90.00
190850.00 45.00a55.00 82.00 81.00 85.00 94.00 91.00 88.00 79.00 56.00 42.00 94.00a
190941.00 37.00 45.00a64.00 76.00 87.00 87.00 85.00 79.00 78.00 63.00a45.00 87.00b
191035.00 33.00 74.00 -----z75.00 97.00 92.00 89.00 88.00 82.00 49.00 38.00 -----z
191136.00 44.00 54.00 68.00 84.00 93.00 92.00 83.00 79.00 72.00 40.00 42.00 93.00
191224.00 33.00 50.00 77.00 79.00 94.00 88.00a84.00 89.00 80.00 60.00 41.00 94.00a
191337.00 34.00 50.00 85.00 84.00 93.00 89.00 92.00 91.00 78.00 56.00 49.00 93.00
191441.00 46.00c52.00 71.00 86.00 85.00 93.00 90.00 82.00 79.00 52.00 42.00 93.00c
191538.00a39.00 48.00a80.00 83.00 80.00 86.00 87.00 87.00 70.00 52.00 37.00 87.00b
191635.00 47.00 61.00 63.00 75.00a79.00 93.00 92.00 76.00h71.00 53.00 40.00a93.00j
191737.00 26.00a46.00 59.00 73.00a81.00 97.00 90.00 81.00 64.00 58.00 39.00 97.00b
191829.00 49.00 66.00 68.00 88.00 85.00 93.00 95.00 80.00 74.00 58.00 49.00 95.00
191943.00 46.00 50.00 70.00 91.00 89.00 90.00 87.00 83.00 71.00 58.00 38.00 91.00
192030.00 28.00 56.00a56.00 80.00 88.00 85.00 88.00a83.00 72.00 43.00 36.00 88.00b
192142.00 46.00 57.00b68.00 89.00 95.00 96.00 92.00 93.00 66.00 48.00 45.00a96.00c
192240.00 40.00 52.00 69.00 83.00 94.00 87.00 91.00 91.00 83.00 53.00 47.00 94.00
192334.00a42.00 53.00 80.00 83.00 91.00 92.00 86.00a83.00 78.00 61.00a50.00 92.00c
192446.00 47.00 45.00 68.00 72.00 81.00a87.00a87.00 78.00 73.00b66.00a35.00a87.00f
192547.00 54.00 68.00 78.00 90.00 88.00a91.00 91.00 87.00a57.00 60.00 39.00 91.00b
192642.00 38.00 55.00 76.00 86.00a91.00 91.00 90.00 76.00 67.00 48.00 35.00 91.00a
192741.00 43.00 57.00 72.00 70.00 91.00 87.00 80.00 86.00 72.00 49.00 34.00 91.00
192845.00 41.00a60.00a65.00 83.00 85.00 84.00 89.00 76.00 76.00 61.00 45.00 89.00b
192931.00 37.00 56.00 73.00 83.00a87.00 98.00 89.00 92.00 81.00 54.00 44.00 98.00a
193034.00 56.00 50.00 71.00 84.00 85.00 94.00 95.00 83.00 80.00 58.00 47.00 95.00
193142.00 49.00 47.00 79.00 89.00 95.00 96.00 88.00 95.00 79.00 67.00 45.00 96.00
193240.00 52.00 49.00 68.00 89.00 87.00 94.00 88.00 82.00 71.00 59.00 43.00 94.00
193339.00 43.00 44.00 69.00 81.00 92.00 90.00 87.00 84.00 76.00 64.00 36.00 92.00
193437.00a40.00 50.00 83.00 101.00 86.00 93.00 91.00 74.00 79.00 63.00 41.00 101.00a
193535.00 45.00 50.00 64.00 75.00 81.00 92.00 88.00 84.00 66.00 35.00 35.00 92.00
193632.00 37.00 49.00 60.00 86.00 89.00 100.00 90.00 88.00 79.00 49.00 41.00 100.00
193726.00 37.00 51.00 60.00 85.00 83.00 91.00 89.00 86.00 71.00 54.00 39.00 91.00
193838.00 47.00 67.00 75.00 78.00 84.00 85.00 88.00 79.00a80.00 64.00 39.00 88.00a
193937.00 38.00 66.00 80.00 90.00 86.00 90.00 90.00 89.00 73.00 62.00 59.00 90.00
194033.00 40.00 40.00 66.00 83.00 85.00 91.00 87.00 84.00 72.00 49.00 41.00 91.00
194139.00 37.00 50.00 75.00 82.00 88.00 95.00 87.00 84.00 68.00 57.00 54.00 95.00
194254.00 44.00 50.00 80.00 80.00 83.00 89.00 87.00 78.00 73.00 58.00 36.00 89.00
194335.00 47.00 58.00 75.00 80.00 88.00 90.00 86.00 83.00 82.00a46.00 43.00 90.00a
194446.00 40.00 45.00 65.00 85.00 87.00 85.00 90.00 81.00 72.00 68.00 35.00 90.00
194536.00 40.00 70.00 64.00 77.00 86.00 92.00 89.00 85.00 76.00 50.00 44.00 92.00
194636.00 34.00 78.00 74.00 82.00 84.00 88.00 87.00 80.00 72.00 56.00 43.00 88.00
194742.00 47.00 51.00 72.00 78.00 85.00 92.00 99.00 88.00 83.00 53.00 33.00 99.00
194835.00 44.00 55.00 75.00 82.00 89.00 93.00 93.00 90.00 68.00 61.00 45.00 93.00
194946.00 37.00 47.00 75.00 90.00 90.00 94.00 92.00a80.00 71.00 62.00 48.00 94.00a
195033.00 38.00 44.00 57.00a84.00a86.00 87.00 88.00 79.00 73.00a68.00 44.00 88.00c
195135.00 40.00 48.00 79.00 78.00a81.00 87.00 83.00 77.00 80.00 53.00 51.00 87.00a
195240.00 38.00 45.00a86.00 87.00 89.00 85.00 86.00a84.00 70.00 58.00 39.00 89.00b
195340.00 36.00a51.00 63.00 84.00 86.00 88.00 87.00a88.00 85.00 68.00 41.00a88.00c
195435.00 47.00 45.00 72.00 75.00 84.00 87.00 85.00 80.00 64.00 60.00b38.00 87.00b
195535.00 34.00 58.00 78.00 85.00 88.00 91.00 90.00 82.00 77.00a44.00 34.00b91.00c
195635.00 33.00 50.00a63.00 79.00 91.00 84.00a84.00 80.00 79.00a59.00 44.00 91.00c
195735.00 44.00 51.00 81.00 80.00 80.00 89.00 87.00 83.00 73.00c50.00b44.00 89.00e
195844.00 53.00 52.00 75.00 81.00a85.00 86.00 92.00 80.00a74.00b63.00 36.00 92.00d
195935.00 44.00 53.00 67.00 87.00 86.00 87.00 90.00 83.00 70.00 47.00 47.00 90.00
196035.00 38.00 47.00 72.00 79.00 80.00 91.00 85.00 88.00a76.00 52.00 45.00 91.00a
196149.00 56.00 59.00 63.00 87.00 94.00 87.00 95.00 90.00 83.00 60.00 42.00 95.00
196243.00 45.00 48.00 83.00 83.00 86.00 80.00 85.00 79.00 75.00 53.00 60.00 86.00
196342.00 43.00 68.00 72.00 83.00 90.00 90.00 88.00 79.00 86.00 61.00 41.00 90.00
196446.00 49.00 50.00 75.00 90.00 89.00a95.00 86.00 78.00 74.00 63.00 33.00a95.00b
196538.00 40.00 40.00 85.00 78.00 85.00 89.00 88.00 77.00 71.00 67.00 40.00 89.00
196627.00 45.00 55.00 63.00 85.00 90.00 91.00 86.00 86.00 80.00 51.00 40.00 91.00
196738.00 37.00 66.00 70.00 79.00 84.00 90.00 85.00 82.00 78.00 55.00 40.00 90.00
196848.00 45.00 73.00 79.00 74.00 89.00 87.00 88.00 78.00 77.00 55.00 40.00 89.00
196932.00 40.00 56.00 67.00 90.00 82.00 90.00 89.00 84.00 76.00 62.00 45.00 90.00
197038.00 48.00 48.00 75.00 87.00 89.00a91.00 91.00 89.00 78.00 57.00 41.00 91.00a
197130.00 47.00 46.00 73.00 78.00 88.00 84.00 89.00 87.00 76.00 55.00 34.00 89.00
197235.00 32.00 51.00 66.00 88.00 88.00 86.00 88.00 75.00 72.00a48.00 32.00 88.00a
197351.00 49.00 57.00 71.00 80.00 87.00 91.00 93.00a82.00 72.00 57.00 42.00a93.00b
197437.00 43.00a50.00 77.00 79.00 85.00 94.00 83.00 79.00 78.00 59.00 44.00 94.00a
197533.00 39.00 50.00a60.00 85.00 86.00 93.00 89.00 77.00 80.00 72.00a37.00a93.00c
197639.00b57.00 55.00 76.00 82.00 90.00 93.00 101.00 95.00 84.00 58.00 46.00a101.00c
197731.00a47.00 57.00 84.00 86.00 87.00 92.00 78.00 78.00 67.00 59.00 38.00 92.00a
197826.00 32.00 62.00 74.00 87.00 89.00 90.00 89.00 92.00 79.00 74.00a41.00 92.00a
197928.00 41.00 45.00 65.00a81.00 88.00 89.00 84.00 86.00 69.00a61.00 42.00 89.00b
198045.00 37.00 52.00 90.00a89.00 92.00b96.00a84.00 85.00 83.00a60.00 45.00 96.00e
198148.00 57.00a68.00 71.00 79.00 80.00a94.00 86.00a85.00b65.00 65.00 37.00 94.00e
198239.00 45.00c47.00 75.00 78.00 82.00 93.00 87.00c79.00 69.00b57.00b52.00 93.00j
198335.00b44.00 47.00a71.00 78.00a89.00 93.00 94.00 92.00 78.00a56.00 27.00a94.00f
198446.00 51.00a52.00a69.00 82.00 83.00 93.00b95.00a92.00b75.00a56.00 45.00b95.00j
198537.00a52.00a56.00b79.00b81.00 88.00 90.00 85.00a81.00 66.00a51.00a36.00 90.00i
198650.00a34.00b72.00b71.00a91.00b88.00 90.00 83.00a79.00 73.00 54.00b38.00 91.00k
198751.00 53.00 68.00 86.00 87.00b94.00a91.00a90.00c83.00a77.00a60.00a36.00 94.00j
198839.00 45.00b50.00 74.00a89.00a94.00d102.00d96.00a80.00a75.00a55.00 46.00a102.00p
198944.00a36.00 54.00 76.00 84.00b86.00a94.00 90.00 81.00 78.00 51.00 36.00c94.00g
199050.00 47.00 62.00 83.00a77.00b88.00 96.00 87.00 85.00c71.00g69.00o53.00i-----z
199138.00g52.00h55.00m83.00g89.00a88.00a92.00 90.00 84.00c73.00l54.00n41.00k-----z
199240.00h46.00k-----z68.00l83.00f87.00d80.00 88.00 78.00g83.00m46.00p37.00l-----z
199335.00l46.00k59.00k68.00e82.00c88.00e83.00 90.00 75.00d72.00j47.00l39.00k-----z
199429.00l46.00h56.00h77.00g85.00d92.00 85.00 85.00a82.00d67.00k56.00k45.00k-----z
199533.00h40.00k58.00i56.00k82.00b95.00 94.00 93.00a85.00d82.00l43.00n38.00n-----z
199643.00i46.00i54.00j65.00c80.00 91.00c86.00 91.00 84.00d76.00f55.00l-----z-----z
199736.00j46.00i56.00j65.00 83.00b92.00 89.00c87.00 84.00a80.00i49.00m45.00j-----z
199840.00j53.00i62.00i76.00h89.00b83.00 92.00 86.00c87.00b72.00j54.00l54.00k-----z
199940.00m50.00j66.00h74.00h87.00f89.00a91.00f88.00h87.00b76.00k69.00j48.00i-----z
200037.00k52.00k70.00m74.00j86.00b88.00 90.00a89.00a87.00d80.00j62.00k31.00l-----z
200139.00j29.00j51.00i79.00k72.00y91.00 89.00 94.00b84.00h75.00i68.00n47.00n-----z
200248.00j49.00h51.00j80.00h89.00d90.00a93.00 84.00a89.00f75.00h60.00o-----z-----z
200351.00l-----z66.00j82.00k80.00f88.00 91.00 92.00 91.00b83.00i51.00m43.00j-----z
200428.00m49.00j58.00i82.00h77.00d90.00 92.00 86.00 85.00a77.00k61.00k38.00n-----z
200540.00k49.00k60.00h80.00n78.00c92.00b92.00 92.00b87.00e81.00k64.00n42.00m-----z
200650.00o37.00i52.00i75.00k85.00g83.00 100.00 99.00 84.00i76.00j60.00m46.00k-----z
200738.00l47.00g78.00i76.00l89.00c87.00 91.00 93.00 90.00a75.00i55.00m34.00l-----z
200844.00k35.00i49.00k72.00i76.00f84.00b86.00b89.00d86.00g68.00 67.00k35.00c-----z
200927.00a46.00g59.00i74.00j78.00n88.00a81.00l88.00a84.00g58.00h60.00p40.00k-----z
201038.00m38.00i65.00i73.00h88.00e86.00a89.00a92.00a82.00c80.00k63.00j35.00k-----z
201122.00r54.00l52.00h68.00g82.00e90.00a94.00b87.00f86.00e79.00l57.00c44.00l-----z
201254.00k44.00j72.00j68.00l88.00c89.00a94.00 89.00 87.00a79.00e55.00d49.00n-----z
201344.00o41.00o47.00n70.00m89.00b87.00 91.00d95.00 90.00a74.00j50.00l39.00m-----z
201434.00m43.00k55.00j71.00h86.00b83.00 90.00 84.00 82.00 71.00j52.00o42.00 -----z
201541.00 30.00a57.00h74.00g82.00d86.00 91.00 93.00a87.00 86.00 64.00d39.00c-----z
201642.00 53.00 65.00 77.00 91.00 88.00 90.00 87.00 76.00 73.00 70.00 40.00 91.00
201741.00 53.00 62.00i69.00e77.00m88.00 89.00 86.00 86.00 74.00a51.00 43.00 -----z
201844.00 46.00 51.00 69.00 89.00 91.00a88.00 89.00 86.00 68.00 43.00 43.00 91.00a
201938.00 29.00 59.00 72.00 81.00 88.00 88.00 87.00 81.00 69.00 46.00 41.00 88.00
202033.00 46.00 53.00 69.00 83.00 91.00 92.00 85.00 80.00 80.00 72.00l46.00 92.00l
202140.00 42.00 65.00 73.00a86.00 96.00 93.00 91.00 85.00 81.00 62.00 44.00 96.00a
202234.00 43.00 54.00 51.00 78.00 94.00 90.00 87.00 85.00 77.00 72.00 34.00 94.00
202335.00 45.00 42.00 75.00 83.00 89.00 93.00 89.00 98.00 85.00 59.00 47.00 98.00
202440.00 52.00 62.00c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN38.53 42.69 53.92 71.98 83.02 87.59 90.56 88.74 83.92 74.81 57.03 41.50 91.85
S.D.6.15 6.64 8.22 7.37 5.02 3.90 3.72 3.72 4.85 5.53 7.16 5.50 3.35
SKEW0.17 -0.06 0.68 -0.18 0.10 -0.01 0.03 0.42 0.29 -0.27 -0.17 0.53 0.77
MAX54.00 57.00 78.00 90.00 101.00 97.00 102.00 101.00 98.00 86.00 74.00 60.00 101.00
MIN24.00 26.00 34.00 51.00 70.00 79.00 80.00 78.00 74.00 57.00 35.00 27.00 86.00
YRS104 102 100 103 118 126 124 124 120 104 103 103 78