CHEMULT, OREGON

Monthly Total Heating Degree Days

(351546)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1937 0.00 z 1025.00 920.00 883.00 601.00 407.50 123.50 292.50 486.00 0.00 z 889.00 1089.50 6717.00
1938 1184.00 1101.00 1137.50 842.78 c 614.83 d 336.72 a 189.50 301.65 e 263.50 f 723.85 a 843.50 g 1161.95 c 7593.79
1939 1262.14 c 1143.33 d 816.00 g 661.55 a 430.00 h 369.00 h 206.84 b 200.00 439.44 c 729.61 c 696.00 g 1101.03 b 5743.96
1940 1163.61 c 1012.00 903.02 d 668.00 389.00 218.50 219.50 143.00 393.75 b 639.08 e 1006.03 a 1099.00 7854.49
1941 1146.50 928.00 835.00 752.00 544.00 437.50 146.50 239.00 553.50 727.00 851.00 1145.50 8305.50
1942 1234.50 1112.00 1024.50 763.00 687.00 438.00 178.00 199.50 403.50 683.50 1000.50 1145.50 8869.50
1943 1301.50 994.00 1014.50 689.50 687.50 516.50 197.00 314.50 277.50 729.00 857.00 1144.00 8722.50
1944 1338.00 1117.50 1016.00 829.00 590.50 451.50 230.50 313.50 391.50 572.00 996.50 1197.00 9043.50
1945 1136.50 943.50 815.00 g 591.50 j 582.80 a 392.14 b 114.00 177.73 a 423.00 581.50 1018.50 1199.50 6569.18
1946 1331.45 a 1092.00 1008.50 707.50 543.00 416.50 209.00 163.27 a 468.50 878.50 1002.00 1053.00 8873.22
1947 1257.50 847.50 854.00 713.50 440.50 477.41 a 257.50 318.50 445.00 663.50 1003.00 1159.00 8436.91
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 283.13 a 344.50 502.00 723.50 1019.00 1425.50 4297.63
1949 1601.00 1111.50 999.00 693.50 517.50 382.76 a 252.50 309.50 412.50 865.00 834.50 1344.00 9323.26
1950 921.50 k 0.00 z 0.00 z 0.00 z 80.50 x 340.00 156.00 176.00 390.00 648.93 a 836.50 881.00 3428.43
1951 1262.50 930.50 1071.00 639.31 a 0.00 z 212.00 41.50 w 94.00 r 303.00 706.00 966.00 1307.00 7397.31
1952 1330.50 1098.50 1096.00 696.50 527.50 408.00 122.50 216.00 251.00 502.50 1093.50 1195.50 8538.00
1953 1013.18 a 928.50 999.00 803.28 a 717.50 499.00 141.00 270.00 269.00 695.50 816.50 1082.00 8234.46
1954 1161.50 859.50 1082.00 714.00 459.00 433.50 201.00 345.00 457.00 695.00 798.50 1143.00 8349.00
1955 1268.00 1088.50 1072.50 929.50 616.50 319.14 a 292.00 193.00 431.00 644.50 997.50 1148.00 9000.14
1956 1177.50 1181.00 1029.00 710.00 493.50 435.50 158.00 282.00 415.00 737.00 954.50 1083.50 8656.50
1957 1470.00 936.50 933.50 751.50 565.75 a 291.00 249.00 352.00 333.00 746.00 1037.50 1048.50 8714.25
1958 1133.50 854.50 1067.50 817.50 379.50 312.50 103.69 b 97.50 438.50 606.50 864.00 944.00 7619.19
1959 1079.00 982.00 901.50 659.50 683.50 338.50 140.00 285.41 b 467.00 622.00 867.00 1211.50 8236.91
1960 1260.50 1092.50 919.00 765.50 658.50 279.00 70.00 295.50 336.00 645.00 961.50 1157.00 8440.00
1961 1069.00 909.50 981.50 726.00 602.50 183.50 130.00 112.00 478.50 664.50 969.50 1171.00 7997.50
1962 1252.50 1001.50 1019.50 643.50 669.00 362.00 227.00 282.00 321.50 660.00 848.50 1048.00 8335.00
1963 1205.50 740.50 946.00 913.00 475.00 370.00 255.50 231.00 278.50 646.50 943.50 1052.00 8057.00
1964 1208.50 1103.00 0.00 z 826.50 611.50 392.00 168.00 244.50 427.00 567.00 1012.00 1163.50 7723.50
1965 1104.00 910.00 916.00 698.50 604.00 321.50 166.00 233.00 502.50 553.50 890.50 1236.00 8135.50
1966 1199.00 1062.00 985.50 709.00 454.00 380.17 a 241.00 184.00 311.00 632.40 a 871.00 1097.50 8126.57
1967 1113.00 950.00 1047.50 951.50 541.00 292.50 104.50 62.00 227.07 a 651.00 b 865.00 1273.98 e 8079.05
1968 1178.50 886.05 a 913.50 823.50 605.50 323.00 129.00 305.00 368.28 a 687.50 961.55 a 1259.50 8440.88
1969 1284.95 a 1088.50 1026.00 825.00 a 428.00 273.00 187.00 235.00 374.50 799.00 857.00 1089.00 8466.95
1970 1136.00 907.50 954.00 922.00 535.50 261.50 135.00 168.00 495.00 745.50 911.50 1283.50 8455.00
1971 1178.50 1017.50 1099.98 a 838.50 552.50 395.50 169.50 116.00 477.50 734.50 956.50 1310.00 8846.48
1972 1308.50 1021.00 888.50 849.50 476.00 280.50 119.00 197.50 482.00 678.50 1016.00 1363.50 8680.50
1973 1354.00 969.50 1027.50 720.00 455.50 316.00 170.50 196.00 337.50 715.50 1026.00 1081.50 8369.50
1974 1333.00 1066.00 1032.50 842.50 643.00 230.50 167.50 174.00 287.00 656.00 906.11 c 1169.50 8507.61
1975 1207.50 1055.50 1077.50 948.50 605.00 424.50 135.00 287.50 282.50 733.50 1032.00 1071.00 8860.00
1976 1165.00 1065.50 1046.00 871.00 499.50 452.00 174.00 313.00 340.50 615.50 815.50 1256.50 8614.00
1977 1313.50 904.50 1029.50 678.00 727.00 219.50 187.00 129.00 431.00 631.00 944.00 1123.50 8317.50
1978 1028.50 966.00 798.25 a 794.50 641.50 335.00 177.00 233.00 469.00 585.50 1142.00 1421.00 8591.25
1979 1444.50 976.50 865.50 791.50 473.50 312.00 189.00 224.00 262.50 545.50 994.00 1113.50 8192.00
1980 1235.50 891.00 958.00 705.00 610.18 a 451.00 132.50 262.50 322.00 613.50 884.00 1093.50 8158.68
1981 1010.00 919.52 c 896.50 668.00 580.00 300.50 198.50 140.50 362.50 683.00 797.00 1123.15 e 7679.17
1982 1314.00 1065.50 556.50 n 618.50 j 339.00 l 253.80 e 189.00 153.00 413.00 685.50 718.50 j 750.50 l 4073.80
1983 558.50 o 622.00 j 621.00 j 512.00 l 299.50 l 413.28 a 246.00 190.00 414.83 a 441.50 j 510.50 m 715.00 m 1264.10
1984 676.00 m 517.50 n 566.50 k 518.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 389.00 r 1046.00 1396.50 2442.50
1985 1180.00 1040.50 1090.00 511.50 i 547.00 291.00 55.00 189.00 f 493.45 a 656.68 a 491.50 q 784.00 k 5353.63
1986 314.00 u 542.00 l 361.00 q 483.00 k 329.50 m 213.00 235.00 72.00 509.50 427.00 i 531.50 m 680.00 m 1029.50
1987 733.00 m 545.50 l 567.00 l 337.00 i 432.50 250.96 d 266.50 163.78 a 0.00 z 465.00 465.00 k 528.50 p 1578.74
1988 467.50 s 349.00 s 386.50 q 213.00 s 238.50 r 228.00 k 107.97 b 154.48 a 360.50 415.50 941.90 a 1198.67 a 3179.01
1989 674.50 m 832.00 i 565.00 l 368.00 k 428.00 i 275.50 199.00 270.00 343.00 661.50 548.50 k 588.00 m 1749.00
1990 624.50 n 733.50 i 470.00 o 330.50 l 0.00 z 335.50 107.00 183.00 223.50 648.50 0.00 z 0.00 z 1497.50
1991 731.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 88.00 100.00 192.00 0.00 z 0.00 z 0.00 z 380.00
1992 0.00 z 310.50 r 0.00 z 0.00 z 316.20 a 254.00 0.00 z 76.00 r 0.00 z 0.00 z 105.50 z 531.00 s 570.20
1993 376.00 w 354.50 s 465.00 n 382.50 o 268.50 m 243.00 m 246.50 j 256.50 340.50 486.00 1172.00 704.00 l 2255.00
1994 652.50 m 683.50 j 495.00 k 206.50 v 104.50 z 441.60 e 9.00 n 20.50 x 147.00 i 672.50 1176.72 a 312.00 x 2290.82
1995 309.50 v 476.50 m 556.00 m 445.50 l 535.50 358.50 162.00 230.00 0.00 z 703.00 783.50 550.00 m 2772.50
1996 1152.00 960.00 865.50 734.50 633.95 a 328.00 108.50 155.50 446.50 715.50 891.00 1135.00 8125.95
1997 1234.00 999.50 878.50 782.50 415.00 401.50 177.50 0.00 z 350.50 676.50 886.00 1260.00 8061.50
1998 1041.00 965.50 929.50 756.50 684.00 358.00 80.50 118.50 275.00 701.50 967.50 1297.00 8174.50
1999 1182.50 1072.30 a 1006.50 843.00 619.00 396.00 207.00 183.00 333.00 609.50 836.00 1123.50 8411.30
2000 1180.07 a 511.00 m 739.00 h 642.86 b 322.00 n 191.50 h 85.50 o 111.50 i 135.50 p 458.00 k 864.00 f 941.50 f 1822.92
2001 1142.72 b 1000.74 a 876.27 a 817.24 a 388.05 c 412.24 a 184.45 a 76.95 c 329.42 d 607.08 a 898.00 1193.50 e 7926.67
2002 1204.50 957.50 1010.00 666.00 571.50 251.00 75.00 255.00 356.00 740.50 929.50 1105.50 8122.00
2003 999.50 961.50 871.00 819.00 546.00 242.00 79.00 90.50 i 218.50 g 560.38 e 1042.20 e 1108.00 7228.58
2004 1113.00 1049.50 570.50 h 665.50 567.50 288.00 113.00 0.00 z 419.50 666.50 953.50 1061.50 6897.50
2005 1144.00 970.00 813.50 746.50 514.50 455.00 82.50 f 122.50 f 265.00 h 668.50 989.50 1268.50 7570.00
2006 1182.00 1078.50 1094.50 756.60 e 485.50 244.00 49.00 i 196.00 330.00 e 676.50 971.00 1211.50 8226.10
2007 1021.00 f 958.50 808.50 743.00 485.50 319.50 55.50 144.00 f 424.00 762.50 908.00 1281.00 6746.00
2008 1119.50 f 1042.00 1036.50 651.00 h 527.00 390.00 121.00 180.63 e 348.50 523.50 g 835.00 1267.00 5747.63
2009 1136.67 a 997.50 1018.87 a 803.00 483.08 a 327.93 a 111.27 c 218.00 282.00 755.50 999.50 1348.00 8481.32
2010 989.50 936.00 953.50 861.00 717.50 416.00 149.50 238.00 400.50 604.00 1026.50 1145.50 8437.50
2011 1202.00 1075.00 1003.00 911.00 725.00 280.00 j 160.50 m 102.00 j 165.00 l 690.02 b 1018.00 1206.50 7830.52
2012 1142.00 1047.00 1045.00 744.50 590.00 445.50 186.00 155.00 301.50 409.00 l 917.59 a 1207.50 7781.59
2013 1243.10 a 316.00 s 501.00 m 45.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 52.50 z 1243.10
Period of Record Statistics
MEAN 1203.75 999.47 976.66 771.17 555.29 346.78 165.77 214.19 378.96 662.58 945.35 1175.89 8404.70
S.D. 114.63 85.56 85.11 85.04 95.03 79.94 57.25 72.93 82.04 81.91 89.29 107.59 358.35
SKEW 0.71 -0.34 -0.31 0.36 -0.18 -0.02 0.13 -0.06 -0.11 -0.35 0.36 0.20 0.17
MAX 1601.00 1181.00 1137.50 951.50 727.00 516.50 292.00 352.00 553.50 878.50 1176.72 1425.50 9323.26
MIN 989.50 740.50 798.25 639.31 316.20 183.50 55.00 62.00 192.00 415.50 783.50 881.00 7619.19
NO YRS 60 61 56 58 61 68 67 64 66 67 64 63 44