ANTELOPE 1 NW, OREGON

Monthly Total Heating Degree Days

(350197)

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
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 219.50 505.50 806.00 1247.50 2778.50
1925 851.50 707.50 741.50 477.50 317.50 229.50 16.50 g 95.00 228.00 527.00 731.40 e 879.50 5785.90
1926 986.00 0.00 z 0.00 z 373.00 366.00 134.50 32.00 57.50 383.00 453.50 689.50 983.50 4458.50
1927 1142.50 780.00 812.00 634.00 490.00 150.00 57.50 75.50 284.00 459.32 a 654.81 d 1209.50 6749.12
1928 1106.04 c 844.00 664.50 616.03 a 274.00 241.00 30.00 40.30 a 240.00 526.00 768.21 b 1024.50 6374.58
1929 1235.00 1180.50 718.17 a 652.76 a 432.34 c 215.69 a 40.50 32.03 a 244.00 403.00 765.50 832.00 6751.49
1930 1552.07 a 673.50 722.50 421.50 433.50 228.00 52.04 c 29.00 229.50 599.00 808.50 1056.00 6805.10
1931 895.50 838.44 a 812.00 598.80 e 238.50 178.50 32.50 27.50 258.50 486.00 880.50 1054.50 6301.24
1932 1024.00 994.50 742.00 559.00 426.00 169.50 115.50 114.00 178.50 463.50 656.00 1195.50 6638.00
1933 1039.50 999.50 767.00 609.00 539.00 182.00 20.15 a 68.50 295.00 377.00 729.00 765.50 6391.15
1934 782.00 676.00 676.00 479.50 0.00 z 326.50 0.00 z 19.50 232.50 405.00 653.00 947.50 5197.50
1935 1009.50 767.00 835.97 a 624.50 392.50 0.00 z 77.50 66.00 106.50 506.50 875.77 d 1053.00 6314.74
1936 948.50 1163.50 788.00 451.00 294.50 132.50 35.00 33.50 207.93 a 382.00 829.50 935.00 6200.93
1937 1577.00 907.50 708.00 626.00 373.50 163.50 38.50 94.00 172.50 385.00 675.50 885.00 6606.00
1938 954.50 930.50 766.50 545.00 426.50 138.00 52.50 91.00 110.00 495.50 907.50 987.00 6404.50
1939 928.50 919.50 696.50 477.00 311.50 245.50 58.00 30.50 148.00 442.50 696.00 789.00 5742.50
1940 1203.50 799.00 641.00 547.50 298.50 141.00 23.50 21.00 164.00 408.00 862.50 950.00 6059.50
1941 979.50 729.00 635.00 521.50 381.00 203.50 12.00 61.00 317.50 538.00 683.28 a 961.50 6022.78
1942 1335.07 a 853.50 786.00 543.00 444.00 274.14 a 23.00 69.00 162.00 440.00 796.07 b 903.50 6629.28
1943 1262.50 808.50 800.50 496.50 476.88 a 289.00 0.00 z 124.53 b 86.79 b 0.00 z 0.00 z 0.00 z 4345.20
1944 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
1945 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
1946 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
1947 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 98.50 102.50 285.00 a 517.04 c 822.00 1141.00 2966.04
1949 1460.00 902.00 783.27 a 466.00 273.00 215.50 104.50 106.00 200.50 691.00 643.39 b 976.00 6821.16
1950 1399.50 894.00 821.50 630.50 465.00 207.00 54.50 57.00 210.50 483.50 733.00 779.00 6735.00
1951 1055.00 815.50 848.50 510.00 378.50 146.50 36.00 105.00 170.17 a 559.00 792.78 c 1081.00 6497.95
1952 1186.00 885.00 845.00 470.00 293.95 c 244.00 66.13 a 0.00 z 0.00 z 305.50 874.04 d 1012.00 6181.62
1953 747.50 786.59 a 755.50 609.50 508.18 c 351.35 d 68.50 86.28 a 159.11 b 469.81 b 632.07 a 868.00 6042.39
1954 1008.50 698.00 853.50 567.50 331.00 279.00 56.83 a 152.79 c 265.50 558.00 a 594.50 967.00 6332.12
1955 985.80 a 863.50 909.50 720.00 486.00 169.00 126.58 a 39.50 215.36 b 444.00 885.52 a 999.50 6844.26
1956 969.27 a 1011.50 773.50 496.50 303.00 245.00 39.27 a 69.00 163.50 529.07 a 826.50 879.50 6305.60
1957 1383.50 825.00 769.50 541.00 296.50 163.00 66.50 94.00 117.50 571.50 805.00 806.00 6439.00
1958 897.00 597.00 805.50 592.00 197.00 131.00 9.30 a 9.50 183.10 a 356.50 713.00 767.50 5258.40
1959 894.50 843.00 729.07 d 550.71 b 482.10 b 165.00 56.00 62.00 b 232.20 e 426.50 743.00 964.50 6148.59
1960 1119.74 b 860.50 712.50 554.00 442.78 a 109.29 b 15.50 b 108.50 b 133.45 a 419.05 c 775.56 c 999.23 a 6250.10
1961 862.50 658.00 713.00 b 576.50 412.00 90.00 20.31 b 3.50 267.50 481.05 c 843.10 a 933.21 b 5860.67
1962 1106.91 b 813.04 a 628.50 f 456.67 c 519.00 210.00 93.55 c 89.79 b 135.00 a 487.98 b 681.96 b 849.73 c 5443.64
1963 1152.50 616.00 768.50 672.93 a 352.76 b 251.79 b 87.12 b 60.40 b 88.89 c 403.52 a 703.97 a 958.00 6116.36
1964 922.00 814.50 820.97 b 665.17 a 441.23 a 190.50 44.50 94.00 198.89 c 428.66 b 847.50 b 1024.50 6492.42
1965 939.50 711.93 a 775.50 509.00 421.00 156.11 c 57.19 b 64.77 c 257.07 a 288.09 b 672.86 b 947.10 b 5800.11
1966 914.00 781.93 a 714.00 518.50 284.50 194.46 b 57.41 d 39.00 117.41 a 403.00 a 687.00 876.50 5587.71
1967 824.08 a 685.00 803.42 a 733.97 a 365.00 129.23 d 7.46 d 7.00 55.34 a 393.04 c 723.75 b 979.00 5706.29
1968 935.68 a 717.50 635.50 610.86 a 337.79 b 129.50 f 24.36 c 94.50 136.11 c 461.26 b 722.22 c 1039.53 a 5715.32
1969 1250.50 901.00 732.00 554.50 183.86 b 103.85 d 44.78 d 47.05 c 148.45 a 558.00 651.11 c 962.55 a 6137.65
1970 953.50 739.00 750.00 695.50 318.55 b 128.28 a 13.95 a 7.75 a 266.79 b 505.82 a 742.50 b 979.00 6100.63
1971 902.00 791.00 843.20 a 618.21 b 318.04 d 217.22 c 62.00 b 17.50 236.40 e 512.57 b 721.00 981.31 b 6220.45
1972 1028.68 a 782.50 636.53 a 658.00 299.27 e 91.11 c 21.18 a 30.00 195.50 g 474.96 c 699.44 c 1162.50 a 5884.19
1973 1066.92 a 747.70 a 742.00 527.07 a 280.00 150.60 e 32.66 c 67.34 b 129.50 i 436.07 a 807.93 a 828.50 5686.79
1974 1140.05 b 725.00 722.00 576.50 432.00 73.97 a 50.78 b 34.00 73.33 c 394.98 b 675.00 a 901.00 5798.61
1975 924.00 848.50 851.00 717.41 a 390.17 b 181.61 b 35.43 c 81.63 a 93.33 c 478.90 b 718.85 d 873.34 b 6194.18
1976 860.00 837.50 811.00 601.55 a 346.17 d 244.44 c 26.98 d 90.42 a 79.82 b 411.30 c 473.00 f 886.60 a 5195.79
1977 1054.50 704.50 781.50 406.00 496.53 b 54.00 e 66.28 b 54.00 204.00 g 405.77 c 794.00 929.00 5746.08
1978 932.50 703.50 601.00 595.34 a 379.50 f 110.50 50.24 b 126.67 b 275.50 457.00 995.00 1142.50 5989.76
1979 1498.00 832.00 649.21 e 606.50 354.50 177.50 49.50 29.00 f 29.00 t 0.00 z 0.00 z 0.00 z 4167.21
1980 443.00 v 860.00 817.00 529.00 420.00 309.00 57.50 146.50 211.50 535.50 777.50 903.13 a 5566.63
1981 998.00 853.50 762.00 593.50 427.50 255.50 114.00 51.00 219.50 599.50 752.50 986.50 6613.00
1982 1167.50 878.50 808.50 689.50 459.50 162.00 98.50 75.50 294.00 626.00 936.72 a 1017.50 7213.72
1983 879.00 698.50 657.50 641.00 372.00 258.00 163.00 30.50 289.00 456.00 720.50 1288.05 a 6453.05
1984 993.00 801.50 693.00 679.50 476.50 292.50 44.00 39.50 277.00 624.00 817.50 1133.50 6871.50
1985 1172.50 932.00 826.00 495.00 387.50 183.00 14.00 108.50 367.00 568.00 1145.00 1345.50 7544.00
1986 914.50 800.00 598.00 653.00 410.23 a 103.50 133.50 15.00 356.50 458.00 776.50 1042.00 6260.73
1987 1097.50 793.00 746.50 441.21 a 322.00 155.50 91.50 65.50 134.00 337.50 741.00 1051.50 5976.71
1988 1050.00 776.00 759.50 487.50 426.50 237.00 48.50 46.50 224.00 232.50 748.50 984.50 6021.00
1989 941.00 1117.00 768.00 450.50 418.50 143.00 83.50 102.00 182.00 508.50 687.00 953.50 6354.50
1990 914.00 858.00 711.50 411.50 446.50 192.50 42.00 62.50 65.50 517.00 705.00 1233.00 6159.00
1991 1023.50 613.00 818.00 622.00 488.00 328.50 31.00 20.50 102.50 448.00 749.00 959.50 6203.50
1992 886.50 688.50 608.50 480.50 266.00 108.50 82.00 53.50 221.50 406.00 819.50 1129.50 5750.50
1993 1288.00 1060.00 724.00 619.50 257.50 259.00 229.50 126.00 197.50 400.00 994.00 992.50 7147.50
1994 838.00 900.00 661.50 500.00 317.00 209.00 36.50 45.50 102.00 543.00 920.00 982.50 6055.00
1995 1002.00 687.00 766.00 627.00 379.00 233.00 67.50 130.00 142.50 553.00 654.50 1016.50 6258.00
1996 968.50 988.50 769.00 554.00 515.00 218.50 57.50 69.50 280.00 527.00 784.00 987.00 6718.50
1997 1016.00 849.00 713.50 636.50 287.50 225.50 69.00 19.00 171.50 545.00 730.00 1016.50 6279.00
1998 920.50 744.00 730.50 615.50 480.50 231.00 10.50 53.00 149.50 586.00 750.00 1039.00 6310.00
1999 915.00 801.50 799.00 685.50 498.50 255.00 100.50 66.50 208.50 487.50 617.50 967.72 a 6402.72
2000 1073.50 847.50 796.50 511.50 403.00 160.00 83.50 0.00 z 239.50 550.00 987.00 1039.50 6691.50
2001 1018.00 906.00 733.50 683.50 0.00 z 0.00 z 57.35 a 23.54 d 75.00 h 0.00 z 0.00 z 0.00 z 3421.89
2002 1007.00 781.00 889.00 569.00 425.50 151.00 23.00 70.50 204.50 0.00 z 734.00 931.00 5785.50
2003 824.50 819.50 690.35 e 653.50 404.50 128.00 19.00 17.50 105.50 f 378.00 923.08 d 954.11 d 5812.03
2004 1111.50 853.69 e 504.50 f 560.40 e 406.88 c 210.00 d 28.00 63.79 e 120.00 l 471.00 791.50 907.50 5404.25
2005 969.04 d 0.00 z 696.50 626.50 351.73 e 253.00 15.50 31.50 0.00 z 479.00 865.00 0.00 z 4287.77
2006 854.50 936.50 0.00 z 0.00 z 361.00 0.00 z 21.00 55.00 176.67 c 0.00 z 607.50 f 1013.50 3418.17
2007 0.00 z 776.42 d 468.00 i 452.50 h 247.50 h 186.11 c 7.23 a 69.75 a 174.00 g 247.50 p 807.60 e 673.50 i 1847.11
2008 852.50 g 356.00 p 657.00 g 547.00 h 249.50 h 99.00 o 4.00 m 20.00 r 137.31 d 462.93 a 471.00 h 1137.24 d 1737.48
2009 875.50 f 621.00 g 711.50 g 489.50 g 0.00 z 140.50 0.00 63.15 d 0.00 z 670.50 790.00 1200.50 2864.65
2010 872.00 799.50 788.00 694.00 555.00 308.50 95.50 92.50 235.00 500.00 874.00 1009.00 6823.00
2011 958.50 991.00 828.00 796.50 594.17 a 315.00 131.00 25.83 a 145.00 512.03 b 817.24 a 905.72 a 7019.99
2012 830.00 803.50 796.50 565.50 437.21 b 254.00 41.33 a 29.45 a 89.46 b 366.00 f 692.14 b 966.37 e 5505.46
2013 1104.78 b 797.44 c 732.63 a 26.00 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 2634.85
Period of Record Statistics
MEAN 1034.94 824.69 752.71 573.84 388.57 196.01 55.50 62.75 195.36 475.59 773.47 990.59 6347.38
S.D. 176.28 115.82 68.17 86.27 85.53 65.48 39.17 35.16 74.29 82.75 99.02 117.73 425.48
SKEW 1.20 0.74 -0.28 -0.04 -0.07 0.20 1.57 0.42 0.24 -0.07 0.96 0.64 0.22
MAX 1577.00 1180.50 909.50 796.50 594.17 351.35 229.50 152.79 383.00 691.00 1145.00 1345.50 7544.00
MIN 747.50 597.00 598.00 373.00 183.86 54.00 0.00 3.50 55.34 232.50 594.50 765.50 5258.40
NO YRS 80 80 77 79 77 78 80 80 74 78 79 80 57