DALLAS 2 NE, OREGON

Monthly Total Heating Degree Days

(352112)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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 751.75 a 751.75
1936 642.00 824.00 607.50 338.00 193.00 96.00 25.00 53.00 164.50 328.00 713.00 738.50 4722.50
1937 1105.50 747.50 589.50 562.00 337.00 150.00 54.77 a 97.00 160.50 312.00 532.00 720.50 5368.27
1938 801.00 692.00 654.50 463.00 319.00 143.50 63.00 101.78 a 61.00 359.50 689.00 767.50 5114.78
1939 740.00 736.50 609.50 428.00 301.00 227.50 79.00 54.50 125.50 369.50 595.00 675.00 4941.00
1940 793.00 588.50 539.50 419.50 245.50 129.50 55.50 38.00 89.50 313.50 664.50 715.00 4591.50
1941 746.50 579.00 495.00 426.50 325.00 189.00 34.50 63.00 206.50 414.00 591.00 732.00 4802.00
1942 912.00 664.50 673.00 482.00 357.50 239.00 55.00 46.00 113.00 352.00 625.50 690.50 5210.00
1943 984.50 636.00 661.00 427.00 393.50 223.50 79.50 71.00 94.00 365.00 624.00 816.50 5375.50
1944 860.00 705.00 674.50 521.50 365.50 205.00 78.50 78.50 123.00 299.50 649.00 838.50 5398.50
1945 743.50 623.00 727.50 528.50 267.00 206.50 65.00 51.00 203.00 392.50 617.00 759.00 5183.50
1946 820.50 662.00 648.00 489.00 279.50 225.50 69.50 47.00 169.50 489.50 684.00 735.50 5319.50
1947 909.00 581.50 541.00 396.50 220.50 184.14 a 78.50 111.00 127.50 353.00 566.50 741.00 4810.14
1948 24.00 z 742.00 729.00 587.50 341.50 0.00 z 145.38 b 147.50 221.90 a 460.00 685.50 912.50 4972.78
1949 1118.58 a 721.00 560.07 a 361.50 239.00 87.50 59.50 70.30 c 109.29 b 485.50 591.00 782.50 5185.74
1950 1118.50 668.37 a 671.67 a 528.50 331.70 a 193.00 61.50 59.50 146.00 460.50 599.00 602.50 5440.74
1951 841.00 644.50 760.53 a 386.50 302.50 115.34 a 50.24 b 79.50 86.50 375.50 608.50 847.85 a 5098.47
1952 888.50 751.50 674.50 429.50 315.00 205.00 c 32.15 d 39.00 h 85.00 206.50 508.00 k 786.00 4373.65
1953 626.00 641.50 668.57 a 524.00 378.50 285.50 65.50 80.00 104.50 343.21 c 548.50 718.50 4984.28
1954 813.00 623.50 673.50 475.00 279.00 a 236.00 106.50 96.00 184.14 a 414.00 495.50 771.50 5167.64
1955 835.00 691.19 a 730.57 a 615.00 404.55 a 197.00 130.41 b 72.50 168.10 a 385.00 676.50 774.50 5680.32
1956 766.00 844.50 672.70 a 419.50 225.78 a 225.00 b 67.00 68.00 128.50 430.00 678.00 792.00 5316.98
1957 1013.50 629.48 a 580.00 449.50 247.47 b 129.00 73.50 83.50 44.00 390.50 653.50 680.00 4973.95
1958 697.50 477.00 645.50 469.50 186.50 120.50 3.50 9.00 132.00 313.00 567.50 621.50 4243.00
1959 718.50 654.50 614.32 a 432.00 370.50 150.50 60.00 79.50 183.50 336.00 603.50 788.50 4991.32
1960 904.00 667.50 624.00 452.00 364.00 101.00 51.50 104.00 122.50 333.00 597.50 792.50 5113.50
1961 657.72 a 537.50 582.00 466.00 315.50 102.00 39.50 10.50 190.00 364.00 684.50 767.00 4716.22
1962 878.00 659.50 686.50 413.00 428.50 172.00 96.00 85.50 185.50 445.88 a 538.50 659.50 5248.38
1963 951.00 477.00 625.00 505.50 308.50 191.50 89.00 45.00 79.00 362.00 0.00 z 785.50 4419.00
1964 0.00 z 0.00 z 686.50 495.00 0.00 z 0.00 z 0.00 z 0.00 z 148.00 0.00 z 676.00 740.50 2746.00
1965 787.50 593.00 515.50 404.00 363.00 158.00 50.00 27.00 135.00 276.00 507.50 856.00 4672.50
1966 742.00 649.50 629.50 441.50 270.00 150.50 52.00 44.00 104.50 371.50 518.00 670.00 4643.00
1967 671.00 599.50 650.00 596.00 308.00 79.00 28.00 5.50 34.00 366.66 b 630.50 0.00 z 3968.16
1968 785.00 495.50 540.50 517.00 332.00 150.00 44.50 97.50 139.00 429.02 c 585.00 825.00 4940.02
1969 943.50 718.00 568.50 492.00 208.45 b 75.50 73.50 87.00 146.50 417.50 613.50 732.00 5075.95
1970 726.00 540.00 583.00 549.00 297.50 120.50 40.00 59.00 186.00 406.50 592.50 812.50 4912.50
1971 801.00 681.00 704.00 493.50 265.00 265.50 73.00 16.50 175.00 440.00 611.50 804.50 5330.50
1972 819.00 633.00 523.50 567.50 252.50 129.00 25.00 32.00 216.50 389.00 577.00 946.00 5110.00
1973 864.00 573.00 626.00 453.50 264.50 131.50 45.00 100.00 110.00 394.00 675.00 679.50 4916.00
1974 858.00 672.50 585.00 469.00 366.50 115.34 a 56.00 44.43 a 54.00 339.00 597.50 672.50 4829.78
1975 713.00 643.50 651.50 569.00 295.00 184.00 71.00 90.00 77.00 371.50 621.00 689.50 4976.00
1976 721.00 683.50 639.50 504.00 298.50 213.50 67.68 a 87.50 79.00 367.00 544.50 825.50 5031.18
1977 838.00 573.50 647.00 420.50 400.00 120.00 55.05 b 23.00 174.50 388.50 684.00 726.00 5050.05
1978 777.00 585.00 491.50 454.50 336.50 111.21 a 62.00 71.50 189.00 336.50 784.00 935.50 5134.21
1979 999.50 621.00 502.50 401.00 233.02 a 97.50 5.50 l 22.50 78.10 a 280.60 b 656.50 690.55 b 4582.78
1980 905.50 642.14 a 620.52 a 400.00 315.50 241.50 44.00 96.62 a 117.86 b 369.02 e 559.50 717.50 5029.65
1981 742.00 627.50 409.50 i 263.50 m 166.50 p 195.00 69.20 c 47.50 g 152.14 b 250.00 m 453.00 g 725.50 2511.34
1982 866.50 669.50 631.00 545.50 289.50 121.00 64.00 71.00 119.50 332.00 666.00 749.50 5125.00
1983 664.00 527.00 497.50 428.00 259.00 157.00 88.00 11.00 173.00 370.50 504.50 929.00 4608.50
1984 692.00 589.50 478.00 503.00 341.50 190.50 44.00 34.00 137.00 428.50 584.50 832.00 4854.50
1985 858.50 723.00 683.50 386.00 0.00 z 134.00 0.00 61.50 190.00 397.50 807.50 957.00 5198.50
1986 660.50 596.50 451.50 484.50 291.50 73.00 72.50 1.50 220.50 311.50 606.00 768.00 4537.50
1987 794.50 591.00 547.50 345.00 243.50 96.50 66.00 28.00 88.50 220.00 556.50 834.00 4411.00
1988 822.50 597.50 575.00 412.50 350.00 186.00 61.50 54.50 138.50 248.00 590.00 797.00 4833.00
1989 737.50 811.50 628.50 334.50 298.50 121.50 50.50 59.00 63.00 376.50 579.00 851.00 4911.00
1990 733.50 705.00 557.00 390.00 329.00 132.00 24.50 25.00 55.00 429.00 549.50 943.00 4872.50
1991 804.50 495.50 643.00 478.50 387.50 208.50 26.00 28.50 51.00 301.50 546.00 750.00 4720.50
1992 684.50 480.00 416.00 349.00 180.50 95.00 21.00 17.00 130.00 286.50 596.00 827.70 a 4083.20
1993 898.50 716.00 508.50 435.50 187.50 158.50 91.50 38.00 84.00 257.00 761.00 778.50 4914.50
1994 658.00 635.50 473.50 376.00 228.00 188.00 28.50 25.50 57.00 395.50 732.50 715.00 4513.00
1995 659.00 525.00 551.50 442.00 215.50 118.50 15.50 56.50 39.00 361.00 428.00 723.50 4135.00
1996 745.00 640.50 492.00 360.50 373.00 169.00 29.00 37.00 166.50 391.00 626.00 759.50 4789.00
1997 767.77 a 618.00 585.00 460.00 175.50 153.50 29.00 5.00 75.00 409.00 526.50 821.50 4625.77
1998 702.50 571.00 572.50 467.50 336.00 131.00 10.50 21.00 67.50 388.00 552.00 823.50 4643.00
1999 758.50 646.00 653.00 447.50 361.00 193.00 55.50 27.00 100.50 329.00 500.50 717.50 4789.00
2000 772.50 630.50 637.00 367.50 281.50 106.00 43.00 54.50 102.00 329.50 712.24 a 779.00 4815.24
2001 752.50 628.00 538.88 a 507.00 249.50 191.50 47.00 17.50 83.00 361.00 547.22 c 739.35 a 4662.46
2002 762.50 591.50 664.50 439.00 331.50 146.00 23.50 55.50 92.00 363.00 538.50 690.00 4697.50
2003 619.00 596.00 504.50 472.50 274.00 96.00 16.50 9.50 70.50 219.50 634.50 710.50 4223.00
2004 815.00 605.00 462.50 348.50 234.00 93.50 14.00 4.50 112.50 296.00 629.00 685.50 4300.00
2005 696.50 597.00 496.50 403.00 205.00 169.00 9.50 7.00 126.50 319.50 675.50 808.50 4513.50
2006 676.00 640.00 615.00 406.50 236.50 91.00 21.50 28.00 95.50 362.50 580.00 787.50 4540.00
2007 832.50 576.50 488.50 458.00 280.00 147.50 4.50 16.50 138.50 418.00 658.00 776.00 4794.50
2008 871.00 640.50 672.50 547.50 263.00 209.50 18.50 30.50 96.50 368.50 518.50 881.00 5117.50
2009 792.50 684.50 658.50 454.00 273.00 104.00 32.50 50.00 101.50 390.50 599.00 906.00 5046.00
2010 635.00 543.00 571.50 497.50 382.00 216.50 75.50 74.50 110.50 373.00 626.50 715.50 4821.00
2011 780.00 725.50 619.00 582.00 420.00 205.50 69.00 21.00 61.00 361.50 660.50 875.00 5380.00
2012 770.50 649.50 689.00 414.50 305.50 214.00 57.50 42.00 90.50 297.00 542.50 728.50 4801.00
2013 872.00 615.00 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 1487.00
Period of Record Statistics
MEAN 799.11 634.57 600.60 457.45 297.72 158.45 52.47 51.60 121.56 361.15 610.07 772.36 4894.59
S.D. 111.40 75.51 76.56 65.89 61.92 50.37 27.94 31.74 47.81 58.32 70.33 76.74 327.70
SKEW 0.85 0.24 -0.29 0.27 -0.01 0.25 0.54 0.43 0.27 -0.39 0.32 0.47 -0.27
MAX 1118.58 844.50 760.53 615.00 428.50 285.50 145.38 147.50 221.90 489.50 807.50 957.00 5680.32
MIN 619.00 477.00 416.00 334.50 175.50 73.00 0.00 1.50 34.00 206.50 428.00 602.50 4083.20
NO YRS 76 77 76 76 74 75 75 74 77 75 74 77 69