SUNDOWN RCH, OREGON

Monthly Total Heating Degree Days

(358221)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195510
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
1931 0.00 z 0.00 z 0.00 z 0.00 z 321.00 318.00 119.50 138.50 313.00 446.00 760.00 857.50 3273.50
1932 958.00 827.50 741.00 627.00 512.00 241.50 251.00 188.00 192.00 438.00 554.00 995.00 6525.00
1933 963.50 907.00 810.50 645.00 657.00 348.50 176.50 136.50 404.50 368.00 496.00 714.50 6627.50
1934 677.00 539.50 452.00 386.50 392.50 316.00 228.50 128.50 291.50 381.50 614.50 775.50 5183.50
1935 0.00 z 602.50 929.50 627.41 a 484.00 285.52 a 227.00 160.00 139.50 521.00 728.50 643.00 5347.93
1936 803.00 907.00 819.50 517.00 384.50 278.50 190.13 a 141.00 256.00 311.50 462.50 846.00 5916.63
1937 1244.00 851.93 a 714.50 727.00 474.00 259.50 174.00 186.50 263.50 312.50 627.00 721.50 6555.93
1938 758.50 735.50 808.50 596.00 439.50 248.00 97.00 212.00 147.00 440.50 759.50 791.50 6033.50
1939 844.00 879.00 711.00 496.50 432.50 374.00 167.00 113.50 219.00 466.00 494.50 636.50 5833.50
1940 745.50 720.00 637.50 565.50 356.50 231.00 154.00 104.50 240.00 404.50 718.00 750.00 5627.00
1941 745.00 594.50 545.00 572.00 507.50 374.00 129.54 c 202.00 411.00 519.25 a 554.00 878.50 6032.29
1942 823.00 827.00 799.50 628.50 566.00 428.00 208.50 158.50 214.00 402.00 728.50 811.50 6595.00
1943 948.00 627.00 807.00 571.50 595.50 413.00 201.50 253.50 172.00 502.00 521.00 780.50 6392.50
1944 792.00 852.50 832.00 717.50 518.00 408.00 193.00 194.50 205.50 340.50 711.00 767.00 6531.50
1945 799.00 739.50 807.00 660.00 380.50 277.50 89.00 100.00 257.00 362.00 731.00 727.00 5929.50
1946 827.50 792.00 834.00 674.00 426.50 413.00 201.00 171.00 325.50 682.50 803.00 842.00 6992.00
1947 996.00 663.50 644.50 558.50 359.00 403.00 236.00 254.00 257.50 551.00 724.50 799.00 6446.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 263.50 b 314.81 b 342.41 a 508.40 a 837.93 a 1063.62 b 3330.68
1949 1212.62 a 904.00 809.74 b 591.72 a 423.00 333.21 b 281.14 b 194.02 b 231.21 a 633.50 397.50 928.50 6940.16
1950 1197.00 803.50 854.10 b 686.90 a 580.73 a 335.69 a 153.40 b 134.50 241.55 a 514.17 b 676.55 a 651.50 6829.60
1951 982.18 a 758.50 915.53 a 493.00 508.00 238.00 149.50 188.50 186.00 529.07 a 695.89 b 978.05 a 6622.23
1952 996.13 a 815.76 b 911.00 573.00 486.50 418.00 140.50 140.53 a 175.50 230.00 662.59 a 836.50 6386.01
1953 599.00 f 733.50 803.00 668.28 a 537.00 456.72 a 145.50 166.50 185.00 389.00 557.50 737.50 5379.50
1954 934.50 583.00 830.00 672.93 a 427.50 433.00 271.25 a 281.00 295.00 407.00 503.50 781.20 a 6419.88
1955 880.50 839.00 980.12 a 840.50 602.00 349.50 339.00 189.50 323.00 160.00 u 0.00 z 0.00 z 5343.12
Period of Record Statistics
MEAN 910.81 761.01 782.46 612.88 473.80 340.88 191.48 178.07 251.53 444.16 638.29 804.72 6320.99
S.D. 158.36 112.59 122.47 94.11 88.01 71.18 60.86 54.16 73.10 104.57 119.59 108.58 460.21
SKEW 0.76 -0.49 -1.00 -0.04 0.22 -0.08 0.42 0.80 0.55 0.26 -0.29 0.59 -0.73
MAX 1244.00 907.00 980.12 840.50 657.00 456.72 339.00 314.81 411.00 682.50 837.93 1063.62 6992.00
MIN 677.00 539.50 452.00 386.50 321.00 231.00 89.00 100.00 139.50 230.00 397.50 636.50 5183.50
NO YRS 21 23 23 23 24 24 25 25 25 24 24 24 20