HARPER 1 S, OREGON

Monthly Total Heating Degree Days

(353666)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197507
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
1919 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 430.50 n 918.00 1435.00 2353.00
1920 1212.00 884.50 744.50 604.80 e 288.96 c 95.00 1.00 47.00 184.00 579.50 873.50 1050.00 6564.76
1921 1112.00 956.00 656.00 533.50 230.50 38.00 21.50 2.50 342.00 554.50 739.00 1154.00 6339.50
1922 1643.00 1049.50 886.00 595.00 336.50 36.50 1.00 h 13.00 135.50 475.00 949.50 1220.00 7339.50
1923 1031.50 1072.00 813.00 524.00 295.00 150.50 10.00 7.50 172.50 572.50 851.50 623.50 o 5500.00
1924 0.00 z 0.00 z 0.00 z 470.50 138.00 0.00 z 2.50 z 0.00 z 0.00 z 0.00 z 276.00 t 1457.52 a 2066.02
1925 1211.00 169.00 v 710.70 d 314.00 j 218.00 74.00 t 0.00 65.32 c 59.50 t 85.00 z 670.50 g 1006.97 b 3211.99
1926 1218.50 744.50 525.50 g 337.50 256.00 67.00 2.00 17.50 h 345.50 473.50 725.00 1191.50 5361.00
1927 1211.00 774.50 781.00 563.04 b 345.50 43.50 12.06 d 27.50 249.00 528.00 100.50 z 701.50 n 4535.09
1928 774.50 k 486.50 o 656.00 555.00 c 153.00 80.77 d 4.00 31.50 174.44 c 505.50 850.50 1477.48 c 4488.20
1929 1473.50 1223.00 725.29 b 578.50 296.50 112.00 2.50 0.00 262.00 535.00 1006.50 1009.50 7224.29
1930 1661.50 789.50 657.00 356.00 286.50 99.00 0.00 0.50 130.00 m 590.00 998.00 1339.50 6777.50
1931 1244.00 897.00 701.00 484.00 170.50 46.50 1.50 6.50 223.00 503.00 966.00 1304.00 6547.00
1932 1347.50 1194.00 740.00 476.00 253.00 72.50 9.00 38.00 198.00 527.50 840.00 1372.50 7068.00
1933 1235.50 1345.00 812.00 523.00 389.50 26.50 0.00 48.50 224.50 423.00 855.00 877.00 6759.50
1934 909.50 718.50 548.50 281.50 123.50 71.00 1.55 a 0.00 222.50 417.50 703.50 1059.50 5057.05
1935 1160.00 917.50 817.00 495.00 252.50 48.00 12.50 31.50 173.00 545.50 1051.00 1306.50 6810.00
1936 1191.50 1165.50 818.50 393.00 172.50 74.50 4.00 20.50 241.50 458.00 1053.00 1157.50 6750.00
1937 1775.00 1092.00 722.00 538.00 188.50 108.00 2.00 48.50 175.50 431.00 727.00 950.00 6757.50
1938 1010.50 774.00 753.00 451.00 273.50 90.50 14.50 31.50 110.00 487.50 1020.50 1093.00 6109.50
1939 1103.00 983.00 696.50 424.50 195.50 184.00 13.50 14.50 183.00 501.50 941.50 959.50 6200.00
1940 1088.00 826.00 640.00 467.00 213.50 48.00 3.00 2.00 167.00 444.50 912.00 1073.00 5884.00
1941 1092.50 802.50 649.00 481.00 230.50 96.50 0.00 49.00 295.00 511.50 815.00 973.50 5996.00
1942 1371.00 966.00 832.00 459.00 363.00 143.00 0.00 38.50 158.50 438.00 832.00 994.50 6595.50
1943 1170.50 891.50 780.00 366.00 375.00 169.50 22.50 31.50 90.00 456.50 847.50 1057.50 6258.00
1944 1412.50 893.00 800.50 475.00 255.50 164.00 19.50 9.00 0.00 z 0.00 z 0.00 z 0.00 z 4029.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1949 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
1950 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
1951 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
1952 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
1953 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
1954 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 57.19 b 170.00 544.64 b 738.21 b 1184.95 b 2694.99
1955 1255.50 b 1033.93 a 885.05 a 597.69 d 323.95 a 43.39 b 63.11 c 0.53 b 200.69 a 482.88 e 992.14 b 1025.50 6904.37
1956 1173.57 c 1170.88 a 733.09 d 456.72 a 203.10 b 108.62 a 17.10 b 38.23 a 145.96 d 524.23 c 937.76 a 1092.48 b 6601.76
1957 1490.77 c 988.30 a 670.50 460.34 a 215.40 b 81.43 b 5.17 a 19.78 b 138.10 a 539.40 a 914.50 981.50 6505.18
1958 1068.00 719.00 825.00 546.50 148.00 77.50 12.00 3.50 222.00 355.00 j 855.50 931.00 5408.00
1959 1028.50 820.00 837.00 b 508.97 a 500.00 52.50 h 10.50 i 34.00 280.00 c 526.47 b 935.69 a 1245.17 a 6715.79
1960 1376.83 b 970.98 a 688.64 c 0.00 z 427.36 c 48.00 f 0.00 c 0.00 z 67.50 t 563.54 c 848.65 d 1085.00 a 5961.00
1961 1253.50 744.69 b 677.00 508.93 b 352.07 c 0.00 n 1.00 k 0.00 a 256.55 a 513.10 b 872.00 1082.50 6260.35
1962 1356.00 974.00 775.50 369.00 259.00 66.50 10.33 a 21.00 105.00 475.50 759.00 959.50 6130.33
1963 1267.00 655.50 704.50 591.50 189.10 a 102.41 a 0.00 a 6.50 57.00 298.38 c 632.50 f 1171.50 5043.39
1964 1229.00 1097.00 811.00 539.00 315.00 112.50 0.00 53.50 216.00 474.82 a 558.00 i 994.00 5841.82
1965 1053.50 792.50 814.00 410.50 311.00 66.50 12.50 36.50 247.00 310.00 g 724.29 b 1119.50 5587.79
1966 972.00 862.00 710.50 448.45 a 197.50 114.50 4.50 23.50 41.50 548.50 704.00 997.00 5623.95
1967 933.50 746.00 740.00 640.34 a 267.00 72.50 0.00 0.00 64.50 523.00 754.00 958.50 g 4740.84
1968 1122.00 735.50 630.50 557.00 267.50 56.50 2.50 65.00 166.50 549.22 a 768.50 1009.00 5929.72
1969 1152.00 950.50 764.50 434.50 146.50 73.50 0.00 15.00 121.50 595.00 835.00 993.50 6081.50
1970 960.50 732.50 747.50 0.00 z 0.00 z 0.00 z 0.00 z 1.00 320.00 638.00 789.00 1132.02 a 5320.52
1971 1044.00 832.00 873.50 533.00 212.50 132.32 b 15.00 10.50 300.00 a 560.00 876.00 702.50 l 5388.82
1972 0.00 z 0.00 z 0.00 z 574.00 200.00 41.50 15.00 5.50 j 262.50 473.50 808.50 1354.50 3729.50
1973 1189.50 827.00 699.00 506.50 225.78 a 76.00 f 9.96 c 10.00 g 156.50 i 532.68 a 831.00 951.50 5772.93
1974 1213.00 851.00 757.00 546.67 c 317.75 c 40.80 e 32.19 e 40.62 b 152.59 a 401.00 h 820.18 b 865.00 g 4771.79
1975 1017.50 f 887.25 d 802.68 c 534.50 g 196.50 j 91.00 g 1.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1689.93
Period of Record Statistics
MEAN 1214.85 913.08 746.19 491.94 258.62 85.66 8.90 24.16 194.85 508.03 859.50 1117.79 6378.15
S.D. 193.29 160.05 75.29 79.79 81.77 40.08 11.81 20.01 75.17 60.89 97.68 157.22 497.00
SKEW 0.96 0.70 -0.19 -0.53 0.66 0.72 2.67 0.39 0.04 -0.84 0.23 0.78 -0.65
MAX 1775.00 1345.00 886.00 640.34 500.00 184.00 63.11 65.32 345.50 638.00 1053.00 1477.48 7224.29
MIN 909.50 655.50 548.50 281.50 123.50 26.50 0.00 0.00 41.50 298.38 703.50 877.00 5057.05
NO YRS 42 42 43 42 44 38 40 41 40 40 41 41 23