PAYETTE, IDAHO

Monthly Total Heating Degree Days

(106891)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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.
Months with 5 missing days or less use mean for missing day(s)
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 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1892 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 62.00 10.50 0.00 z 434.50 0.00 z 0.00 z 507.00
1893 1249.00 934.50 766.50 490.50 260.00 80.00 13.50 27.00 244.00 557.50 853.00 958.00 6433.50
1894 1058.50 989.00 733.00 413.28 a 194.00 98.50 12.40 a 8.50 184.50 414.00 642.00 1063.00 5810.68
1895 1201.00 984.00 722.00 340.50 218.50 92.50 10.50 13.43 a 240.52 a 355.50 765.00 1097.50 6040.95
1896 971.50 600.00 618.40 b 450.00 a 310.50 55.50 0.00 9.00 148.97 a 322.50 646.00 957.50 5089.86
1897 1109.28 a 819.50 848.00 362.00 78.50 39.50 37.50 7.50 82.50 b 391.12 a 590.69 a 998.72 a 5364.81
1898 1320.00 742.50 692.50 147.50 126.00 23.00 0.00 5.00 81.00 394.00 869.00 1249.50 5650.00
1899 959.50 1019.50 751.50 432.50 306.50 96.50 2.00 71.50 30.50 516.00 591.50 1170.50 5948.00
1900 891.50 775.00 470.50 302.00 105.00 20.00 7.50 27.00 135.00 417.00 704.00 909.00 4763.50
1901 998.50 836.00 688.50 482.00 109.00 124.00 0.00 0.00 124.00 244.50 552.50 915.00 5074.00
1902 1183.50 750.00 721.50 456.00 210.50 66.00 71.00 5.50 165.50 378.41 b 719.00 1012.67 a 5739.58
1903 1121.00 1162.50 687.00 549.11 b 0.00 z 0.00 z 0.00 z 6.00 144.00 389.00 701.50 1045.00 5805.11
1904 1119.21 b 858.50 724.50 358.00 186.00 87.00 13.00 1.07 b 63.00 331.50 685.00 1039.00 5465.78
1905 1066.50 861.50 546.00 356.00 247.00 56.11 c 0.00 3.00 130.00 567.50 803.50 1200.00 5837.11
1906 1133.00 879.50 877.50 286.50 k 0.00 z 0.00 z 0.00 z 0.00 q 127.20 e 361.50 818.00 900.50 5097.20
1907 1168.50 650.00 647.50 461.90 a 191.50 128.50 3.00 40.50 163.50 279.50 747.00 997.00 5478.40
1908 970.50 813.00 710.70 d 384.50 329.00 118.50 0.00 c 46.50 c 152.59 a 511.50 742.00 1130.50 5909.29
1909 964.00 727.50 638.60 a 544.00 325.50 41.90 a 18.60 a 6.72 a 132.00 443.00 683.79 a 1288.50 5814.11
1910 1391.50 1132.50 583.50 326.50 182.38 a 57.00 0.00 40.00 132.50 486.00 739.14 a 953.00 6024.02
1911 1121.00 989.33 a 663.50 516.00 345.00 58.00 9.50 2.00 190.50 531.50 853.00 1128.00 6407.33
1912 1259.00 831.00 787.00 479.50 253.50 53.50 43.92 a 53.00 277.00 557.50 717.00 1127.50 6439.42
1913 1257.00 1021.50 812.00 438.00 219.00 56.50 22.22 a 6.00 151.00 550.50 706.03 a 1164.50 6404.25
1914 997.17 a 840.52 a 603.00 410.00 157.00 127.50 6.00 6.00 184.00 380.78 a 824.00 1361.42 a 5897.39
1915 1248.00 698.50 553.00 282.41 a 284.00 101.00 14.50 0.00 153.50 423.00 844.50 1060.00 5662.41
1916 1308.00 924.38 a 617.00 412.00 361.00 148.50 16.50 35.00 159.00 533.00 969.83 a 1218.00 6702.20
1917 1444.00 991.50 976.00 529.50 283.50 132.50 0.00 0.00 69.31 a 440.20 a 750.50 731.50 6348.51
1918 966.50 851.00 637.50 477.50 259.00 f 18.00 4.13 a 59.50 42.41 a 362.00 835.71 b 1196.08 a 5450.34
1919 1116.00 814.00 659.78 a 365.50 227.50 76.00 0.00 0.50 129.00 620.50 873.00 1407.00 6288.78
1920 1276.68 a 849.50 706.80 a 523.50 290.50 66.00 0.00 31.00 a 147.93 a 528.03 a 778.45 a 966.68 a 6165.08
1921 1017.50 900.00 633.50 509.50 200.00 0.50 r 0.50 k 0.00 f 273.00 397.50 654.00 1012.00 5597.00
1922 1437.88 a 1006.50 760.50 554.00 276.50 20.00 0.00 0.00 103.00 381.50 868.50 1157.00 6565.38
1923 958.00 1025.50 784.30 a 388.00 f 176.50 l 180.00 3.10 a 5.00 109.66 a 520.00 922.24 a 1223.47 a 5731.26
1924 1453.26 b 0.00 z 0.00 z 360.52 a 105.00 54.50 2.00 38.50 184.00 402.00 777.50 1407.50 4784.78
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 1191.00 998.43 a 709.50 565.50 118.00 104.48 a 4.50 10.50 156.72 a 485.50 760.34 a 1297.02 c 6401.50
1929 1470.84 c 1217.50 729.02 a 548.79 a 299.67 a 119.50 0.00 0.00 243.50 441.00 893.00 973.00 6935.82
1930 1522.50 768.00 624.65 a 288.50 268.15 a 65.00 0.00 b 0.00 124.66 a 539.83 b 945.00 d 1353.00 6499.28
1931 1245.50 915.00 717.00 0.00 z 186.60 e 23.50 o 0.00 0.00 191.00 450.50 919.50 1283.40 a 5908.50
1932 1349.02 a 1177.50 734.50 387.50 238.24 d 63.10 a 11.00 33.50 142.00 518.50 794.00 1293.98 b 6742.84
1933 1109.28 a 1281.00 788.00 485.00 317.20 c 15.00 b 0.00 14.47 a 147.32 b 305.87 a 756.00 801.50 6020.63
1934 856.12 a 618.50 482.00 217.50 81.50 50.00 0.00 0.00 174.50 395.00 637.00 1028.17 a 4540.28
1935 1103.50 891.00 769.50 478.97 a 222.00 36.50 7.23 a 3.62 a 63.00 388.10 e 991.50 1213.13 a 6168.05
1936 1132.53 a 1173.00 794.00 313.97 a 137.00 46.20 e 0.00 a 0.52 a 154.00 373.03 a 984.00 1068.00 6176.25
1937 1652.50 1036.00 a 665.47 a 472.50 162.23 a 74.00 0.52 a 17.57 a 98.00 415.00 640.56 c 881.50 6115.84
1938 779.00 f 696.23 b 694.50 363.50 243.00 29.50 f 2.50 2.00 45.00 390.50 926.90 a 1038.50 4402.63
1939 1001.09 b 908.38 b 644.05 b 331.07 b 107.50 f 95.36 b 0.00 e 0.00 88.50 467.00 828.00 883.50 5246.95
1940 1029.72 a 762.50 568.33 a 383.50 115.00 24.00 0.00 0.00 140.00 392.00 865.50 1006.47 a 5287.02
1941 1024.00 749.50 592.50 405.00 171.00 60.00 a 0.00 26.00 241.50 461.50 742.50 938.50 5412.00
1942 1354.50 933.00 755.00 385.50 305.00 99.50 0.00 23.00 151.50 462.50 804.00 962.50 6236.00
1943 1120.00 887.50 754.00 307.00 301.50 111.00 7.00 18.50 29.50 390.00 790.50 1027.50 5744.00
1944 1354.50 863.50 764.50 409.00 179.50 94.00 0.50 0.00 119.00 334.00 782.50 1133.50 6034.50
1945 1080.50 734.50 701.12 a 465.52 a 201.50 a 105.00 0.00 3.50 195.50 378.72 a 782.59 a 1086.60 b 5735.04
1946 1136.50 916.74 a 629.82 a 335.17 a 173.50 29.50 0.53 b 0.00 a 167.07 a 561.00 763.45 a 878.33 d 5591.61
1947 1316.50 772.07 a 577.50 419.50 78.03 b 86.50 0.00 2.00 i 143.50 347.89 d 836.79 b 1020.33 b 5598.61
1948 1034.07 c 866.38 a 778.62 a 483.00 259.50 17.07 a 4.50 8.50 131.00 467.50 827.00 1308.50 6185.63
1949 1761.50 929.00 614.50 339.83 a 133.09 b 55.00 0.00 0.00 83.50 583.00 741.50 1050.90 a 6291.81
1950 1252.00 981.50 752.50 454.50 262.50 91.50 2.50 4.00 138.50 322.50 725.00 879.50 5866.50
1951 1087.50 849.50 788.43 a 363.00 194.50 85.00 0.00 28.50 121.00 512.50 873.60 e 1121.34 b 6024.88
1952 1192.50 1083.50 830.00 339.50 155.00 53.50 4.50 4.50 80.50 379.00 924.00 991.50 6038.00
1953 765.00 757.50 660.50 474.00 320.50 127.00 0.00 5.50 88.50 428.00 658.00 1032.00 5316.50
1954 895.50 731.00 750.00 418.50 170.50 136.50 3.50 30.00 167.00 514.00 698.50 1112.00 5627.00
1955 1287.00 1122.50 854.00 553.00 274.00 36.00 26.00 0.00 160.50 401.50 917.50 984.50 6616.50
1956 1050.50 1081.50 654.50 377.00 162.50 73.50 9.00 17.00 103.00 446.00 886.00 1073.00 5933.50
1957 1418.00 946.00 630.00 400.50 163.00 51.50 0.00 2.00 63.00 443.50 847.00 941.50 5906.00
1958 1127.00 690.00 707.50 450.50 100.00 33.50 3.00 0.00 125.00 372.00 781.00 892.50 5282.00
1959 922.50 749.00 702.00 365.00 302.00 23.50 7.00 4.50 167.00 411.50 880.50 1133.00 5667.50
1960 1239.00 883.50 659.50 405.00 277.00 12.50 0.00 56.00 57.00 430.50 729.83 a 1109.00 5858.83
1961 1084.00 666.50 605.50 436.50 196.00 0.00 z 0.00 o 0.00 190.00 448.00 848.50 1049.50 5524.50
1962 1368.00 915.50 717.50 303.00 205.50 52.50 2.50 13.00 60.50 402.50 699.00 922.50 5662.00
1963 1193.00 629.50 592.00 472.00 129.00 76.00 0.50 0.00 28.50 261.00 684.50 1160.50 5226.50
1964 1205.00 1153.50 766.00 465.00 242.50 75.50 0.00 33.00 143.00 378.50 773.00 982.50 6217.50
1965 1050.00 762.50 755.50 309.00 218.50 45.50 2.00 17.50 167.50 336.00 651.00 1039.50 5354.50
1966 923.50 791.50 627.50 385.50 129.50 77.00 5.00 10.00 18.00 454.50 658.50 1011.50 5092.00
1967 920.50 723.00 656.50 531.50 214.50 45.50 0.00 0.00 25.50 435.50 714.00 1192.00 5458.50
1968 1097.50 689.50 540.50 463.50 202.50 23.00 0.00 46.00 119.00 462.50 754.00 1021.50 5419.50
1969 1058.50 883.50 707.00 347.00 102.50 59.50 1.00 2.00 73.50 527.50 801.00 944.50 5507.50
1970 932.00 680.00 675.50 569.50 201.50 47.50 0.00 0.00 220.00 505.50 718.00 1035.50 5585.00
1971 983.00 734.50 753.00 391.50 131.50 79.50 7.50 2.00 210.50 479.00 801.50 1122.00 5695.50
1972 1124.50 916.50 577.50 442.50 149.00 21.00 8.00 0.00 187.00 351.00 712.00 1325.50 5814.50
1973 1068.00 716.50 601.00 385.50 139.50 0.00 z 0.00 k 0.00 106.00 0.00 z 136.00 y 878.00 3894.50
1974 1169.00 760.50 638.00 398.50 261.50 32.50 16.00 6.50 98.50 468.00 742.00 1090.50 5681.50
1975 1241.50 854.00 724.50 579.50 253.50 80.50 2.50 29.00 112.50 440.20 a 842.00 1122.50 6282.20
1976 1199.00 987.50 813.23 a 481.00 145.00 98.50 3.32 c 46.00 119.00 565.00 856.00 1245.00 6558.55
1977 1472.50 944.50 760.50 338.50 333.50 0.50 14.00 33.50 139.50 455.00 785.00 883.00 6160.00
1978 898.50 724.50 534.00 425.50 231.00 45.50 0.50 28.00 175.00 438.50 917.00 1300.50 5718.50
1979 1597.50 923.00 636.50 444.50 171.00 49.00 9.00 1.50 29.00 353.00 947.00 1003.00 6164.00
1980 1065.00 0.00 z 702.50 347.50 212.00 117.00 0.00 0.00 z 0.00 z 497.00 826.00 1012.00 4779.00
1981 952.50 791.50 613.00 374.00 235.50 80.50 9.00 3.50 131.38 a 506.50 713.50 994.50 5405.38
1982 1343.00 1072.00 699.50 565.00 267.00 89.50 15.00 3.50 138.00 456.50 910.00 1085.50 6644.50
1983 1051.50 687.50 558.00 493.00 234.00 58.50 28.50 0.00 147.50 434.00 683.00 1239.00 5614.50
1984 1300.50 1095.00 719.00 506.50 300.00 141.50 0.50 2.50 198.50 552.00 774.50 1357.28 a 6947.78
1985 1547.50 1092.00 786.50 332.50 184.00 31.00 0.00 5.50 253.50 0.00 z 0.00 z 0.00 z 4232.50
1986 0.00 z 0.00 z 447.00 401.50 188.50 2.50 18.00 0.00 190.00 341.00 646.50 1045.50 3280.50
1987 1198.00 723.50 556.00 230.50 80.00 24.00 3.50 3.50 68.00 295.50 646.50 932.50 4761.50
1988 1274.50 804.50 572.50 308.00 194.00 24.50 0.50 0.00 106.50 159.50 633.50 1117.00 5195.00
1989 1373.00 1209.50 655.00 299.50 212.50 14.50 0.00 8.00 52.00 371.50 732.00 1044.50 5972.00
1990 914.50 778.00 516.00 214.00 166.50 53.00 5.00 0.00 1.00 394.00 690.00 1365.00 5097.00
1991 1273.00 640.00 575.00 363.50 207.50 42.50 0.00 0.00 26.00 327.50 716.00 962.50 5133.50
1992 942.00 630.50 451.50 291.00 69.00 26.00 7.50 34.50 107.00 336.00 798.00 1161.00 4854.00
1993 1249.50 1033.00 695.00 448.00 103.50 89.50 14.00 38.00 107.00 335.00 978.00 948.00 6038.50
1994 967.00 849.50 516.00 0.00 z 128.50 49.50 3.50 0.00 18.50 419.50 982.50 1177.50 5112.00
1995 965.00 652.50 629.50 445.50 189.00 74.50 2.00 31.00 66.00 488.00 649.50 944.50 5137.00
1996 972.00 847.00 558.00 418.50 214.00 39.00 0.00 2.50 159.50 389.50 654.50 906.00 5160.50
1997 926.50 715.00 566.00 411.00 132.00 12.00 11.50 0.00 62.00 400.50 661.50 1012.50 4910.50
1998 967.00 727.50 630.00 443.00 219.50 55.00 0.00 0.00 43.97 a 402.50 636.50 1086.00 5210.97
1999 0.00 z 832.50 642.50 476.50 267.00 73.97 a 7.20 c 4.28 b 115.50 404.60 b 633.50 1034.50 4492.04
2000 1040.00 713.00 659.78 a 314.00 159.65 a 51.00 0.52 a 0.00 b 163.45 a 430.50 930.00 1056.50 5518.40
2001 1151.13 a 891.50 587.50 498.50 203.64 b 59.44 c 1.66 c 0.00 36.00 365.00 638.50 1041.08 a 5473.96
2002 1031.00 887.50 698.00 377.00 203.00 47.00 l 0.00 k 0.00 a 68.00 444.85 a 757.50 881.50 5348.35
2003 839.00 707.26 a 544.50 408.50 228.50 13.00 0.00 0.00 73.50 242.50 842.50 848.00 4747.26
2004 1196.00 912.00 511.00 309.50 166.00 21.50 0.00 11.50 96.50 338.50 789.00 951.50 5303.00
2005 114.00 z 801.50 580.50 439.00 176.00 106.50 0.00 e 4.00 126.00 e 359.00 819.00 1236.50 4648.00
2006 921.65 e 853.00 681.00 396.50 182.50 12.00 0.00 6.00 133.00 429.50 677.50 1083.50 5376.15
2007 1100.50 730.00 544.57 a 412.00 131.50 71.50 2.00 10.00 125.00 446.00 762.00 1013.00 5348.07
2008 1210.50 854.00 744.00 565.50 197.00 121.50 0.50 5.50 102.00 399.50 674.50 1099.50 5974.00
2009 1106.00 851.00 723.50 458.50 280.50 155.50 1.00 61.50 52.00 533.50 752.00 1180.50 6155.50
2010 960.50 746.50 641.00 505.50 368.50 70.00 1.50 19.50 80.50 267.00 739.00 1055.00 5454.50
2011 1098.50 820.50 655.50 518.50 212.00 f 26.00 p 0.00 0.00 33.00 408.50 844.50 1062.00 5441.00
2012 958.00 771.00 585.50 345.00 245.00 75.00 a 0.00 0.00 60.50 458.00 664.00 905.00 5067.00
2013 1488.50 775.50 615.00 20.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2879.00
Period of Record Statistics
MEAN 1147.26 862.61 668.72 414.04 206.83 65.89 5.99 12.30 123.45 422.63 773.21 1069.07 5769.87
S.D. 189.11 149.09 94.88 85.66 69.79 37.73 11.28 16.58 59.71 81.17 99.96 138.93 528.05
SKEW 0.69 0.61 0.11 -0.26 0.14 0.54 3.51 1.53 0.22 -0.16 0.24 0.44 0.01
MAX 1761.50 1281.00 976.00 579.50 368.50 180.00 71.00 71.50 277.00 620.50 991.50 1407.50 6947.78
MIN 765.00 600.00 447.00 147.50 69.00 0.50 0.00 0.00 1.00 159.50 552.50 731.50 4540.28
NO YRS 114 115 117 113 111 108 112 114 116 116 115 116 97