MEDFORD EXP STN, OREGON

Monthly Total Heating Degree Days

(355424)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200301
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 99.00 i 329.00 556.00 763.63 a 1648.63
1938 843.50 695.00 677.00 427.50 262.50 62.50 6.00 16.00 72.00 381.50 720.00 a 807.50 4971.00
1939 878.33 a 770.50 558.00 335.00 226.00 138.00 15.00 28.00 107.50 402.50 662.00 597.50 f 4120.83
1940 751.50 633.34 a 522.87 a 392.00 169.00 49.00 7.50 0.52 a 108.00 365.00 698.00 753.00 4449.72
1941 758.50 546.50 522.35 a 437.50 248.00 121.00 1.50 38.50 203.00 450.00 568.00 829.00 4723.85
1942 800.83 a 722.50 685.50 479.50 356.50 166.00 11.50 19.50 88.50 383.50 653.50 798.00 5165.33
1943 966.50 633.00 608.00 399.00 347.00 183.00 14.00 43.50 38.50 408.50 693.50 868.00 5202.50
1944 879.50 741.00 678.00 515.50 294.50 153.50 21.00 30.00 109.00 364.50 780.50 885.00 5452.00
1945 864.50 700.50 774.50 555.00 275.00 138.00 0.00 12.50 154.50 343.50 645.50 814.50 5278.00
1946 912.00 716.50 688.00 431.50 208.00 156.50 18.00 13.00 172.50 552.00 710.50 853.00 5431.50
1947 979.50 614.00 542.50 395.00 178.50 160.50 33.00 63.00 106.50 333.00 677.00 866.50 4949.00
1948 903.00 816.50 734.50 603.50 365.50 93.50 62.52 a 44.95 a 215.50 399.00 744.50 955.50 5938.47
1949 1195.50 779.00 587.00 356.00 230.00 96.00 21.00 35.00 91.50 527.50 625.50 919.00 5463.00
1950 1011.50 732.00 679.50 457.50 283.50 93.00 5.00 14.47 a 115.34 a 364.00 557.00 655.00 4967.81
1951 832.50 658.50 671.00 308.00 262.00 75.00 7.00 26.50 43.00 435.03 a 625.50 919.00 4863.03
1952 942.50 744.50 692.00 367.50 240.50 133.50 5.00 19.50 70.00 274.50 816.00 817.00 5122.50
1953 709.50 639.00 616.38 a 446.50 386.00 201.50 14.50 30.00 72.93 a 433.50 487.50 633.00 g 4037.31
1954 791.00 579.00 633.00 373.00 175.00 171.00 14.50 40.00 161.00 386.00 593.00 829.50 4746.00
1955 875.50 751.00 654.00 565.00 283.50 87.50 53.00 9.00 172.50 314.00 661.03 a 722.00 5148.03
1956 727.00 781.50 640.00 346.50 205.50 133.00 22.00 34.00 115.00 451.00 731.38 a 935.50 5122.38
1957 972.00 586.50 535.50 381.72 a 199.00 41.90 a 22.00 53.00 55.00 414.00 734.50 804.50 4799.62
1958 785.00 481.50 649.50 422.50 107.50 77.00 2.07 a 0.00 a 117.00 257.50 582.50 678.00 4160.07
1959 708.50 648.00 582.50 345.00 324.00 78.00 10.50 25.50 164.00 316.00 668.50 940.50 4811.00
1960 785.50 653.00 492.50 409.50 314.50 47.00 2.50 28.50 62.50 341.00 595.50 813.50 4545.50
1961 731.00 539.50 573.00 398.50 282.50 29.50 15.50 0.00 144.50 352.00 666.50 854.00 4586.50
1962 970.00 646.00 618.50 314.00 327.50 106.50 27.00 15.50 52.50 389.00 576.00 790.50 4833.00
1963 989.00 447.00 573.50 510.00 227.50 138.00 34.50 22.00 18.50 343.00 622.50 836.00 4761.50
1964 850.50 710.50 651.00 479.50 322.50 105.00 11.50 24.00 128.00 266.50 694.50 742.00 4985.50
1965 848.50 648.50 540.50 370.50 305.50 99.50 17.00 17.00 146.50 257.50 543.50 917.50 4712.00
1966 815.50 662.50 542.00 333.00 176.00 99.00 23.00 16.00 56.00 358.00 562.00 754.00 4397.00
1967 772.00 651.50 634.00 589.50 224.50 71.50 1.00 1.00 7.50 363.50 606.50 914.00 4836.50
1968 841.00 501.50 478.50 420.50 246.00 79.00 2.50 37.00 78.50 376.00 615.50 813.00 4489.00
1969 907.50 678.00 569.00 421.50 144.50 52.50 11.00 23.00 65.50 461.00 686.00 761.50 4781.00
1970 666.00 579.50 542.00 553.00 220.50 75.00 1.00 0.00 128.50 387.00 518.00 825.00 4495.50
1971 917.50 690.50 635.50 469.50 243.50 108.50 24.00 10.00 121.50 440.00 685.00 905.00 5250.50
1972 897.00 623.50 445.00 447.00 209.00 47.00 0.50 22.50 172.00 413.50 634.00 982.50 4893.50
1973 812.50 551.00 634.00 412.00 156.00 79.00 6.50 23.50 73.50 417.50 594.00 674.00 4433.50
1974 847.00 676.50 584.00 450.00 273.50 22.50 39.50 7.50 29.50 386.50 600.50 781.00 4698.00
1975 867.00 636.50 646.50 573.00 218.50 95.50 20.50 36.50 49.00 411.50 700.00 782.50 5037.00
1976 782.50 676.50 653.00 474.50 200.50 148.50 13.50 47.00 68.50 372.00 614.00 992.00 5042.50
1977 924.50 561.00 635.50 319.50 356.50 21.00 19.50 10.00 109.50 375.00 670.50 685.00 4687.50
1978 659.00 580.50 445.50 474.00 279.00 57.00 10.50 38.00 195.50 316.50 786.50 976.50 4818.50
1979 886.00 633.00 478.00 416.50 208.50 76.00 19.50 5.50 34.00 253.50 684.00 746.00 4440.50
1980 815.00 551.50 634.50 389.50 293.50 153.00 9.00 22.00 91.00 377.00 654.50 807.50 4798.00
1981 707.50 643.50 566.00 372.00 251.50 72.50 24.00 5.50 106.50 422.00 593.50 687.00 4451.50
1982 945.00 661.00 658.00 488.00 279.00 92.00 32.00 25.00 173.00 379.00 710.50 806.00 5248.50
1983 770.00 560.50 514.00 527.50 259.00 115.00 104.50 10.50 145.50 373.50 598.50 729.50 4708.00
1984 841.00 648.00 526.50 500.50 283.00 161.50 1.50 9.50 154.00 451.00 628.50 882.00 5087.00
1985 571.50 k 670.00 690.00 334.50 282.00 69.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 921.73 a 2967.23
1986 638.50 525.50 436.50 451.00 288.50 58.00 29.00 0.50 250.00 409.00 670.00 c 870.50 4627.00
1987 893.00 651.00 580.50 324.00 208.22 a 84.00 55.50 15.00 146.50 283.00 619.50 816.50 4676.72
1988 815.00 661.00 623.00 396.00 339.00 163.00 17.50 15.00 166.50 266.00 623.50 862.00 4947.50
1989 902.00 808.00 606.50 321.00 300.50 65.50 41.00 44.00 134.00 441.50 720.00 948.50 5332.50
1990 816.00 738.00 552.00 320.00 337.50 123.00 17.50 0.00 z 0.00 z 476.50 738.00 1077.50 5196.00
1991 939.50 531.50 674.50 530.50 373.50 163.50 5.50 13.50 59.00 329.00 576.00 853.50 5049.50
1992 799.00 523.50 486.50 314.50 135.00 72.00 19.00 21.50 142.00 370.00 644.00 857.00 4384.00
1993 864.50 705.50 481.00 460.00 199.50 158.50 98.50 54.00 147.50 322.00 815.00 842.00 5148.00
1994 791.00 682.50 560.50 404.00 218.00 133.00 13.00 7.50 77.00 485.50 830.50 817.00 5019.50
1995 649.50 529.50 588.50 309.00 j 236.50 160.50 16.00 61.50 i 45.50 l 237.00 n 237.50 p 284.50 q 2180.50
1996 213.00 w 315.50 l 293.00 o 277.00 j 216.50 l 65.50 q 13.00 n 13.50 l 134.00 j 271.00 k 266.00 q 459.00 m 0.00
1997 492.00 n 461.00 i 342.00 k 178.00 q 114.00 k 40.50 m 2.00 o 0.50 n 76.00 j 251.00 l 244.50 q 446.00 n 0.00
1998 394.50 n 373.50 k 282.50 p 287.50 j 202.00 n 49.00 k 0.00 m 5.00 n 68.00 i 287.50 k 326.00 o 423.50 q 0.00
1999 381.00 q 412.50 l 366.50 n 317.00 l 168.50 n 100.50 j 3.50 r 18.50 n 72.50 n 154.50 r 261.50 o 422.00 o 0.00
2000 411.50 p 306.00 n 281.00 r 192.50 o 174.00 m 40.00 o 6.00 o 2.50 q 52.00 o 289.00 k 463.50 l 363.50 r 0.00
2001 561.50 j 447.50 j 338.50 l 303.00 l 118.50 n 82.00 k 7.00 p 2.50 k 57.00 k 244.50 l 268.00 p 387.50 o 0.00
2002 483.00 m 411.00 i 376.50 m 242.00 k 225.00 m 43.50 n 0.00 l 28.50 k 53.00 l 283.00 l 366.50 l 301.50 r 0.00
2003 125.00 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
Period of Record Statistics
MEAN 842.88 644.95 594.51 426.47 256.00 103.63 20.19 22.26 110.67 378.08 653.83 834.60 4886.17
S.D. 102.21 83.82 76.02 78.08 63.71 44.61 20.82 15.33 53.62 65.19 74.83 88.44 337.82
SKEW 0.42 -0.15 -0.15 0.41 -0.02 0.16 2.34 0.55 0.25 0.14 0.32 0.18 0.43
MAX 1195.50 816.50 774.50 603.50 386.00 201.50 104.50 63.00 250.00 552.00 830.50 1077.50 5938.47
MIN 638.50 447.00 436.50 308.00 107.50 21.00 0.00 0.00 7.50 253.50 487.50 655.00 4160.07
NO YRS 57 58 58 57 58 58 57 55 55 57 57 56 53