WARM SPRINGS RESERVOIR, OREGON

Monthly Total Heating Degree Days

(359046)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197409
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
1927 0.00 z 0.00 z 0.00 z 0.00 z 166.50 p 62.00 7.00 18.60 a 216.00 455.50 621.21 a 1159.29 b 2539.60
1928 1137.00 987.61 b 671.15 a 551.90 a 168.95 a 133.00 13.43 a 17.50 120.00 501.00 872.68 b 79.00 z 5174.22
1929 0.00 z 0.00 z 0.00 z 0.00 z 181.00 g 142.50 0.00 d 0.00 a 185.50 k 454.67 d 903.10 a 915.00 2415.27
1930 1586.50 740.50 689.50 401.00 72.50 x 143.50 2.50 2.50 199.00 539.50 923.00 1301.00 6528.50
1931 1221.00 966.50 742.93 b 545.69 a 217.50 85.50 4.00 6.00 254.50 479.00 953.50 1351.00 6827.12
1932 1278.50 1214.00 770.00 542.00 327.50 113.50 11.00 50.00 141.00 484.50 734.50 1309.00 6975.50
1933 1217.50 1237.00 828.00 581.00 471.00 56.90 a 1.00 22.00 173.00 368.50 788.00 791.50 6535.40
1934 931.00 721.00 474.50 293.00 137.00 101.50 2.50 0.00 207.00 394.50 683.50 1115.50 5061.00
1935 1226.50 989.50 860.00 546.50 322.00 75.50 35.00 8.50 82.00 494.00 995.00 1163.00 6797.50
1936 1120.00 1029.00 799.00 374.00 162.00 70.50 2.77 c 1.55 a 161.50 378.72 a 949.50 1083.40 b 6131.93
1937 1709.50 1036.00 731.50 558.10 a 205.00 110.00 0.00 32.00 103.50 395.00 650.00 899.60 e 6430.20
1938 1005.00 839.50 809.74 b 467.50 305.00 66.50 16.50 4.50 64.00 393.00 922.00 998.50 5891.74
1939 1014.00 959.00 692.50 378.50 189.50 143.50 0.00 2.00 97.50 452.00 852.00 888.50 5669.00
1940 1053.00 795.50 636.00 449.50 180.00 52.00 2.50 0.00 b 136.50 405.00 898.97 a 1036.50 5645.47
1941 1117.00 863.50 676.00 503.50 266.50 133.00 0.00 35.00 257.00 454.50 782.00 935.50 6023.50
1942 1322.50 1025.63 a 867.50 471.50 403.00 172.50 5.50 37.89 d 121.00 411.00 781.00 967.00 6586.02
1943 1186.00 835.00 789.00 389.00 406.50 243.00 14.00 20.00 35.00 c 424.00 820.00 1060.50 6222.00
1944 1381.00 958.00 819.00 528.00 299.00 202.50 22.50 7.00 148.00 351.50 894.00 1182.65 a 6793.15
1945 1114.50 822.50 850.50 587.50 324.00 199.50 2.00 12.00 225.50 395.00 839.50 1134.00 6506.50
1946 1204.00 924.00 720.00 443.00 303.00 108.50 8.50 12.50 188.00 625.00 842.00 953.00 6331.50
1947 1265.00 781.93 a 675.00 524.00 158.50 178.45 a 1.50 19.50 140.69 a 413.00 839.50 1056.00 6053.06
1948 1039.00 953.00 858.70 a 575.50 334.50 70.00 10.50 19.50 173.00 452.00 816.50 1244.43 c 6546.63
1949 1825.00 920.77 b 718.17 a 382.00 71.50 v 67.00 0.50 2.00 83.00 591.50 664.04 d 1047.50 6301.47
1950 1306.50 1016.00 805.00 509.00 355.47 a 138.10 a 4.81 b 12.40 a 149.48 a 302.80 c 720.00 d 860.25 c 6179.82
1951 1095.52 c 829.50 d 894.35 a 330.50 f 249.03 a 113.28 a 1.07 b 35.65 a 72.93 a 549.06 e 876.11 c 881.50 f 4716.50
1952 1328.19 b 1139.29 a 932.67 b 333.50 f 253.37 e 111.60 e 11.22 b 4.77 e 69.60 e 328.27 c 963.50 1048.00 6190.47
1953 824.82 c 762.22 a 745.55 a 562.00 422.24 b 202.50 d 9.41 c 23.85 e 78.21 b 426.80 c 687.12 d 964.58 e 5709.30
1954 933.50 747.70 a 833.00 478.89 c 235.50 232.00 17.50 63.50 132.50 462.62 e 680.00 1135.67 e 5952.38
1955 1241.00 1004.00 885.50 680.36 b 357.50 61.50 62.00 0.00 193.00 388.00 877.50 952.98 b 6703.34
1956 1126.33 a 1146.02 a 748.77 e 452.50 235.50 105.52 a 12.40 a 38.23 a 102.00 502.41 b 843.75 b 1051.93 a 6365.37
1957 1522.50 976.37 a 723.69 b 540.00 b 291.92 a 95.69 a 1.15 d 20.48 c 101.67 c 563.88 b 934.29 b 983.98 b 6755.61
1958 1073.50 715.00 889.00 607.50 d 151.26 b 125.89 b 11.76 b 4.13 a 154.50 383.50 367.50 l 435.00 q 4116.04
1959 990.21 e 521.50 j 594.00 h 456.67 c 468.10 a 64.00 13.50 22.50 245.89 b 441.20 c 647.00 g 1191.43 a 3893.50
1960 1354.00 1011.00 749.74 d 530.69 a 420.10 b 38.04 b 0.00 c 74.06 d 94.04 d 484.38 c 857.22 c 936.00 f 5613.26
1961 1109.80 a 714.52 a 771.26 b 468.50 f 326.05 c 22.24 a 4.28 b 3.50 h 291.60 e 510.00 898.85 d 815.50 h 4648.59
1962 1396.00 816.50 f 877.30 a 450.54 b 377.17 d 107.14 b 28.00 10.50 h 56.50 h 481.50 554.00 h 697.50 h 3717.65
1963 1266.50 678.42 d 591.50 h 536.00 f 263.50 b 189.00 19.12 a 21.18 a 98.65 d 287.00 g 748.45 a 840.50 i 3284.82
1964 747.00 j 1040.00 761.00 f 525.00 h 433.40 e 157.76 a 5.37 e 67.37 e 214.82 b 277.00 h 695.50 g 989.42 a 2908.13
1965 1124.00 827.04 a 893.00 511.80 e 316.00 h 117.00 26.50 59.00 285.50 388.03 b 707.50 1181.00 6120.37
1966 1013.00 868.50 739.87 a 560.77 d 231.50 173.50 19.50 30.50 103.50 59.00 y 0.00 z 0.00 z 3740.64
1967 0.00 z 0.00 z 0.00 z 445.50 m 360.00 163.00 0.00 2.00 61.50 0.00 z 0.00 z 0.00 z 586.50
1968 0.00 z 0.00 z 0.00 z 402.00 l 331.18 a 83.50 5.00 99.00 16.50 q 0.00 z 0.00 z 0.00 z 518.68
1969 0.00 z 0.00 z 0.00 z 0.00 z 222.68 a 97.00 15.00 18.50 108.50 0.00 z 0.00 z 0.00 z 461.68
1970 0.00 z 0.00 z 0.00 z 739.82 b 337.00 34.50 t 11.00 2.00 264.11 b 0.00 z 0.00 z 0.00 z 1353.93
1971 0.00 z 0.00 z 0.00 z 0.00 z 313.50 177.93 a 34.50 12.50 248.04 b 0.00 z 0.00 z 0.00 z 786.47
1972 0.00 z 0.00 z 0.00 z 0.00 z 308.00 64.50 24.80 a 7.15 e 287.00 0.00 z 0.00 z 0.00 z 691.45
1973 0.00 z 0.00 z 0.00 z 0.00 z 286.00 140.69 a 13.90 b 10.50 f 44.50 p 0.00 z 0.00 z 0.00 z 440.59
1974 0.00 z 0.00 z 0.00 z 0.00 z 425.50 38.65 d 37.50 33.58 a 102.50 0.00 z 0.00 z 0.00 z 637.74
Period of Record Statistics
MEAN 1207.00 918.75 776.21 505.09 298.51 118.10 11.51 21.84 154.23 446.62 823.42 1060.99 6278.88
S.D. 211.59 144.40 93.58 90.22 89.76 53.66 12.52 22.53 70.54 71.68 100.80 136.88 467.72
SKEW 0.96 0.28 -0.79 0.10 0.04 0.39 1.79 1.48 0.43 0.41 -0.36 0.27 -0.67
MAX 1825.00 1237.00 932.67 739.82 471.00 243.00 62.00 99.00 291.60 625.00 995.00 1351.00 6975.50
MIN 824.82 678.42 474.50 293.00 137.00 22.24 0.00 0.00 35.00 302.80 621.21 791.50 5061.00
NO YRS 37 36 35 34 43 47 48 45 44 37 35 32 24