FORT DUCHESNE, UT

Maximum of Maximum Temperature (Degrees Fahrenheit)

(422996)

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
1887-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z34.00 -----z
188842.00 49.00 69.00 83.00 85.00 95.00 102.00 100.00 91.00 80.00 58.00 47.00 102.00
188938.00 45.00 71.00 84.00 89.00 94.00 101.00 100.00 90.00 84.00 55.00a50.00a101.00b
189040.00 48.00 63.00 78.00 86.00 94.00a-----z-----z-----z-----z-----z-----z-----z
189137.00 -----z-----z-----z86.00 90.00b99.00 96.00 93.00 74.00 66.00 50.00 -----z
189241.00 57.00 68.00 78.00 86.00 97.00a97.00 100.00 91.00 -----z63.00g-----z-----z
1893-----z-----z-----z-----z92.00r98.00 98.00 97.00 87.00 77.00 62.00 72.00 -----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-----z-----z-----z-----z-----z-----z
1898-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1899-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
190239.00 51.00 56.00 80.00k89.00p98.00a104.00a99.00 -----z84.00 64.00 46.00 -----z
190343.00a34.00 62.00g79.00 80.00 98.00 98.00 97.00 94.00 75.00 64.00i44.00e98.00v
1904-----z65.00k82.00 84.00b90.00e92.00 97.00 95.00 92.00 78.00 60.00 51.00a-----z
190540.00g43.00a61.00 79.00a86.00a97.00 107.00 99.00 89.00 80.00 55.00 34.00 107.00j
190641.00 45.00 67.00 80.00 86.00a95.00 95.00 95.00 89.00a80.00a70.00 41.00 95.00c
190742.00 51.00 75.00 -----z85.00 92.00 96.00b96.00 -----z-----z76.00c49.00b-----z
190836.00a43.00a73.00 72.00w79.00 90.00 96.00 97.00 93.00 75.00 58.00 38.00 97.00y
190942.00 39.00 58.00 76.00 82.00 97.00 101.00 97.00a86.00a80.00 65.00 36.00a101.00c
191036.00 50.00 76.00 86.00 95.00 97.00 102.00 98.00 94.00 86.00 65.00 51.00a102.00a
191159.00 55.00 79.00 76.00 87.00 98.00 98.00 100.00 92.00 78.00 58.00 34.00 100.00
191249.00a58.00 60.00c71.00 86.00c91.00 97.00 98.00 88.00a-----z65.00r43.00 -----z
191344.00h54.00 74.00 77.00 88.00 91.00a96.00 95.00k90.00d76.00a62.00b46.00a-----z
191443.00b46.00b62.00 79.00c88.00b93.00 93.00 94.00 90.00a77.00 65.00h45.00b94.00t
191540.00 44.00b67.00b77.00 85.00a90.00a94.00 92.00 88.00 77.00e69.00a59.00b94.00n
191640.00 40.00 63.00b79.00d85.00 -----z94.00a90.00 -----z-----z-----z-----z-----z
1917-----z56.00 70.00 76.00b78.00a88.00 97.00 94.00 90.00 78.00 64.00 50.00 -----z
191842.00a53.00a65.00 70.00 82.00 99.00 98.00a94.00c89.00 77.00 63.00 42.00 99.00f
191931.00 39.00 68.00 -----z-----z-----z-----z-----z88.00a62.00i53.00c-----z-----z
1920-----z40.00y60.00 75.00 93.00 90.00 99.00 99.00a87.00 80.00 55.00 48.00 -----z
192149.00 60.00 72.00 70.00 86.00 95.00 97.00 93.00 86.00a81.00a62.00a52.00 97.00c
192236.00 51.00 67.00 72.00a85.00 98.00 100.00 95.00 89.00 88.00 56.00 55.00 100.00a
192354.00 35.00 62.00 72.00 76.00d75.00d98.00i91.00 90.00 70.00 56.00 47.00 98.00q
192431.00 52.00 56.00 75.00 86.00 94.00 95.00 94.00 92.00a80.00 60.00a46.00b95.00d
192536.00 53.00 68.00 80.00 89.00 91.00a98.00 89.00 80.00a75.00a50.00 41.00a98.00d
192626.00 52.00 71.00 71.00a80.00 97.00a95.00 95.00a86.00g78.00a56.00a48.00b97.00n
192739.00a49.00 64.00 82.00a87.00 94.00 95.00 90.00 85.00a70.00h61.00 45.00 95.00k
192844.00 47.00e70.00k80.00 86.00 98.00 95.00a94.00 88.00 79.00 62.00b42.00d98.00w
192938.00a38.00a60.00 70.00e77.00b95.00 98.00a94.00e84.00b77.00 51.00 56.00a98.00r
193042.00a58.00 63.00 80.00 87.00b93.00 97.00 91.00 87.00a74.00 57.00b29.00 97.00f
193131.00a55.00a60.00c74.00d84.00a91.00 101.00 95.00a89.00 72.00 62.00 32.00a101.00l
193237.00 47.00 65.00 80.00a89.00 96.00 99.00 95.00 90.00 82.00 61.00 50.00 99.00a
193335.00f46.00 71.00 81.00 87.00 100.00f102.00 101.00 98.00 81.00 63.00 53.00 102.00l
193448.00 55.00 71.00 87.00 87.00 91.00 99.00 96.00 91.00 81.00 66.00 47.00 99.00
193548.00a54.00 64.00a75.00a79.00 93.00 97.00 94.00a94.00a80.00a56.00 47.00 97.00f
193649.00 58.00b70.00a82.00 90.00b100.00a99.00a97.00 86.00 76.00a53.00b41.00 100.00j
193725.00c39.00b64.00 80.00b89.00a95.00 97.00 97.00 88.00 78.00 61.00 52.00 97.00h
193847.00a56.00 61.00a79.00a89.00a90.00 98.00 98.00 84.00 81.00a56.00 52.00 98.00e
193938.00 34.00 68.00 83.00 83.00m93.00f99.00a94.00a88.00 72.00a62.00 54.00 99.00v
194046.00c45.00d72.00h76.00k86.00o100.00d101.00 96.00b90.00f70.00 56.00 45.00a-----z
194134.00b53.00 66.00 69.00 88.00d91.00j95.00 93.00 84.00d72.00b62.00d46.00b-----z
194241.00d44.00h66.00 75.00d83.00 92.00 96.00 93.00 89.00a82.00a66.00 53.00a96.00s
194357.00 56.00 74.00 80.00 87.00 92.00a98.00 92.00 88.00 81.00h62.00 50.00a98.00j
194439.00 39.00 60.00 68.00 84.00 91.00 95.00 95.00 91.00 79.00 64.00 49.00 95.00
194551.00 59.00 64.00 78.00 81.00 90.00 101.00 93.00 95.00 84.00 67.00 52.00 101.00
194646.00g63.00 71.00 83.00 82.00 96.00e97.00 97.00 92.00 75.00b55.00 53.00 97.00n
194754.00c57.00 71.00b77.00 92.00a91.00 98.00 96.00i96.00i81.00h58.00d40.00 -----z
194843.00 48.00 58.00b79.00j87.00c92.00 95.00b94.00f95.00 80.00g62.00 55.00 -----z
194926.00a38.00 65.00a82.00d82.00a92.00 95.00 97.00a90.00 79.00d65.00 52.00k97.00w
195038.00a45.00 65.00 83.00 84.00 92.00 92.00a92.00 95.00c81.00e65.00a52.00 95.00k
195148.00 58.00a68.00a75.00c90.00 89.00 98.00 96.00 89.00a79.00 63.00 43.00 98.00f
195235.00c36.00 50.00 78.00e85.00u-----z97.00h92.00m92.00e85.00a65.00 43.00 -----z
195348.00 54.00 74.00 81.00 83.00 94.00 100.00 94.00 96.00 82.00 63.00 53.00 100.00
195448.00 64.00 66.00 79.00 92.00 103.00 100.00 100.00 95.00 81.00 60.00b40.00c103.00e
195541.00 40.00 55.00b77.00d84.00a95.00a98.00h95.00c92.00g78.00c63.00b55.00b-----z
195656.00 50.00 74.00 77.00b88.00 96.00 97.00c93.00b92.00 82.00e58.00 47.00e97.00q
195738.00 48.00c66.00 70.00c82.00 96.00a98.00b97.00a90.00 86.00c60.00 57.00d98.00q
195846.00b64.00b63.00 78.00b91.00b96.00c100.00 100.00b94.00 80.00n72.00 61.00 -----z
195960.00b52.00a67.00c80.00d87.00b100.00b100.00 97.00b93.00a80.00a66.00b47.00b100.00v
196041.00b42.00 73.00 82.00 90.00 94.00d102.00b98.00 92.00b82.00b63.00b48.00 102.00n
196145.00a56.00a68.00 77.00 86.00b100.00 98.00 95.00 85.00a76.00c56.00 46.00 100.00h
196255.00 51.00 66.00a81.00 86.00a96.00 98.00 99.00 90.00 79.00a66.00 57.00 99.00c
196346.00 59.00 70.00 76.00 84.00 94.00 99.00 96.00 89.00 89.00 62.00 45.00a99.00a
196451.00 54.00 66.00 77.00 89.00 91.00 99.00 99.00 87.00 82.00 63.00 45.00 99.00
196548.00 48.00 63.00 80.00 82.00 88.00 92.00 94.00 82.00 78.00 64.00 46.00 94.00
196640.00 45.00a73.00 77.00 86.00 94.00 96.00 97.00 90.00 73.00 70.00 48.00 97.00a
196744.00 45.00 69.00 72.00 88.00 90.00 98.00 97.00 94.00 79.00 68.00 39.00 98.00
196838.00 49.00 72.00 71.00 87.00 95.00 96.00 90.00 88.00 77.00 60.00 44.00 96.00
196947.00 47.00 70.00 80.00 91.00 94.00 96.00 100.00 90.00 77.00 59.00 52.00 100.00
197046.00 55.00 65.00 72.00 89.00 98.00 97.00 98.00a91.00 80.00 62.00 50.00 98.00a
197151.00 58.00 75.00 75.00 85.00 99.00 99.00e97.00 91.00 78.00a44.00 42.00a99.00g
197254.00 67.00a74.00d76.00a86.00a91.00 101.00h100.00d85.00b82.00a53.00a49.00b101.00y
197337.00 33.00a56.00b73.00a89.00c96.00a100.00e97.00 87.00a82.00i63.00a42.00b-----z
197432.00 36.00 71.00 77.00a87.00e98.00a97.00d95.00 94.00b81.00c63.00i45.00i-----z
197559.00 50.00 64.00g69.00c86.00a90.00 96.00a97.00d91.00e-----z65.00n43.00h-----z
197639.00f53.00e66.00a73.00 88.00 95.00c101.00f94.00 93.00a80.00h64.00f47.00d-----z
197746.00 59.00a67.00b81.00a83.00a97.00d97.00 98.00c82.00a78.00a65.00c60.00d98.00u
197839.00b41.00 71.00c73.00c85.00b94.00b100.00a98.00c94.00f84.00e66.00d31.00l-----z
197929.00b40.00d59.00b76.00c87.00b98.00 98.00 100.00d95.00d82.00d52.00e48.00o-----z
198042.00s51.00d57.00g77.00h83.00 96.00b99.00 98.00 88.00 81.00b65.00 51.00 -----z
198148.00 59.00c67.00a80.00 86.00 98.00 97.00h98.00a90.00 74.00 61.00 50.00 98.00m
198246.00 55.00 63.00 74.00 86.00 96.00 98.00a96.00 91.00 69.00 55.00 41.00 98.00a
198338.00 50.00 65.00 74.00 86.00 92.00 96.00 98.00 91.00a76.00 66.00 39.00 98.00a
198426.00a40.00a55.00 79.00 91.00 97.00 97.00 94.00 97.00 75.00 60.00 36.00 97.00b
198531.00c39.00d68.00 82.00 85.00 98.00 99.00 98.00 95.00 77.00 65.00 43.00 99.00g
198642.00b65.00c78.00 78.00 87.00 97.00 97.00 99.00 90.00 72.00a60.00c48.00 99.00i
198747.00 53.00 62.00 84.00 86.00 95.00 98.00 95.00 92.00 79.00 62.00 50.00 98.00
198832.00b48.00 67.00 79.00 88.00 100.00b100.00 97.00 93.00a80.00a67.00a46.00 100.00g
198936.00 49.00f67.00 85.00 88.00 100.00 105.00 96.00 91.00 84.00 67.00 53.00 105.00f
199047.00 47.00 69.00c82.00 87.00 101.00 -----z-----z96.00t82.00 69.00 45.00 -----z
199127.00i52.00i62.00 79.00 83.00 92.00 97.00 95.00 94.00 83.00 57.00 44.00a97.00s
199233.00 56.00a66.00a87.00c88.00 95.00 97.00a97.00 -----z83.00 53.00 42.00 -----z
199344.00 44.00 70.00 78.00 86.00 96.00 96.00 99.00 92.00c85.00b57.00 47.00 99.00e
199453.00 52.00a73.00 85.00e92.00a102.00b100.00b106.00 91.00 74.00 59.00 49.00 106.00k
199545.00 62.00 68.00 74.00 80.00 93.00 101.00 106.00 97.00 78.00a63.00 60.00 106.00a
199648.00 57.00 70.00 82.00 91.00 96.00 -----z101.00a-----z84.00 63.00 47.00 -----z
199748.00 42.00 70.00 77.00 87.00e95.00 99.00 96.00 -----z82.00 -----z41.00a-----z
199850.00 50.00 74.00o79.00 84.00 95.00 102.00a98.00 95.00a76.00i58.00 57.00c-----z
199946.00 60.00 70.00a79.00d88.00g94.00 100.00 94.00a87.00 89.00a69.00a51.00a100.00p
200051.00b54.00a66.00e87.00a90.00b99.00a100.00b105.00d96.00e71.00q54.00h42.00v-----z
200147.00g52.00o70.00n80.00l89.00k98.00h105.00i98.00g93.00m86.00o72.00n43.00q-----z
200244.00m50.00n69.00k80.00j92.00q101.00l104.00h102.00n94.00m71.00o53.00l32.00m-----z
200341.00m49.00h70.00l75.00m92.00o96.00j103.00i99.00p91.00p87.00m55.00q41.00p-----z
200434.00m47.00k80.00i79.00i87.00o96.00i99.00j97.00n89.00m78.00m56.00g-----z-----z
200543.00n50.00 67.00 78.00 91.00 97.00 104.00 94.00k-----z72.00k66.00 56.00 -----z
200648.00 61.00 64.00 80.00b91.00 97.00 103.00 93.00 98.00 79.00 64.00h49.00 103.00j
200734.00 57.00 76.00 85.00 89.00 99.00 101.00a99.00c92.00 79.00 67.00 38.00a101.00e
200836.00 39.00 67.00 80.00 -----z95.00 100.00g101.00 87.00a84.00 68.00 61.00 -----z
200943.00b61.00f72.00a80.00d90.00e92.00s98.00e97.00b92.00 77.00 69.00a45.00 -----z
201036.00 34.00 63.00i-----z-----z97.00o99.00k95.00 94.00x-----z63.00 49.00 -----z
201147.00 44.00 61.00 78.00a82.00 97.00 97.00e96.00f92.00c84.00 59.00a53.00 97.00p
201256.00 60.00 81.00 87.00 89.00 99.00 97.00 97.00 92.00 80.00a64.00 54.00 99.00a
201334.00 37.00 70.00c81.00 90.00 100.00 102.00 97.00 94.00 80.00 58.00 41.00 102.00c
201439.00 65.00 67.00 79.00 93.00 96.00 100.00 95.00 92.00 76.00 70.00 54.00 100.00
201552.00 63.00 79.00 78.00 80.00 101.00 98.00 98.00 90.00 82.00a68.00 39.00 101.00a
201639.00 62.00 70.00 78.00 83.00 103.00 102.00 99.00 93.00b79.00 64.00 49.00 103.00b
201740.00 59.00 75.00 78.00 87.00 99.00 100.00 96.00 96.00 72.00 70.00 53.00a100.00a
201849.00 61.00 66.00a83.00 91.00 104.00 103.00 101.00 93.00 84.00 66.00 49.00b104.00c
201942.00 49.00 65.00 78.00 84.00 95.00 99.00 98.00 99.00 75.00 60.00 45.00 99.00
202036.00h51.00 64.00 82.00 91.00i97.00 101.00 103.00 100.00 86.00 67.00 43.00 103.00q
202137.00 54.00 68.00a79.00 88.00 105.00 107.00 100.00 94.00 77.00 67.00 57.00 107.00a
202253.00 60.00 80.00 79.00 92.00 102.00 101.00 98.00 99.00 76.00 61.00 36.00 102.00
202340.00 40.00 53.00 78.00 84.00 91.00 105.00 100.00 96.00 83.00 66.00 50.00a105.00a
202452.00a61.00a68.00c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN42.71 50.32 67.16 78.18 86.31 95.20 98.51 96.63 90.87 79.18 61.84 47.49 99.60
S.D.7.65 8.26 5.94 4.25 3.60 4.07 2.82 3.10 3.81 4.09 5.23 6.83 2.92
SKEW-0.03 -0.21 -0.11 -0.22 -0.38 -0.83 0.51 0.25 -0.15 -0.08 -0.38 0.12 0.44
MAX60.00 67.00 82.00 87.00 95.00 105.00 107.00 106.00 100.00 89.00 76.00 72.00 107.00
MIN25.00 33.00 50.00 68.00 76.00 75.00 92.00 89.00 80.00 69.00 44.00 29.00 94.00
YRS112 117 116 114 114 116 112 115 109 106 112 115 40