PARKDALE, OREGON

Monthly Total Heating Degree Days

(356464)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196903
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
1912 993.66 c 0.00 z 835.00 575.17 a 373.03 a 177.50 108.00 140.50 251.50 610.00 728.00 955.00 5747.37
1913 1036.20 d 957.60 c 855.00 579.00 374.14 b 166.00 102.00 87.00 239.00 500.50 698.00 1060.20 a 6654.64
1914 884.00 824.00 639.12 a 494.00 245.42 a 228.75 b 39.50 29.00 h 301.50 436.00 687.50 1176.50 5956.28
1915 1094.50 779.50 438.00 j 399.00 382.00 173.50 94.50 19.50 233.50 446.00 789.00 969.00 5380.00
1916 1391.00 993.50 830.00 531.50 466.60 b 262.50 180.32 a 102.30 a 242.50 532.50 930.00 1044.00 7506.72
1917 1027.13 a 855.04 a 957.00 673.00 490.50 293.50 89.00 38.00 249.50 408.00 702.50 686.00 6469.17
1918 812.00 891.00 789.50 571.50 464.00 138.00 127.00 174.50 138.00 454.00 782.00 984.50 6326.00
1919 1022.00 861.00 762.00 556.50 422.50 315.50 100.00 89.50 341.00 605.50 812.00 1288.50 7176.00
1920 1031.00 880.00 788.00 690.00 499.50 278.50 83.00 116.00 305.69 a 567.50 835.00 943.50 7017.69
1921 1015.50 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 619.50 q 1015.50
1922 1307.00 1007.50 945.50 712.00 462.50 120.00 59.50 101.50 221.00 503.00 909.50 1161.00 7510.00
1923 1002.50 951.50 756.00 597.50 441.50 270.52 a 109.00 84.00 210.50 561.50 712.50 990.00 6687.02
1924 1112.50 728.00 762.00 528.00 278.50 198.50 133.00 161.41 b 270.00 553.72 b 808.00 1194.57 b 6728.21
1925 874.00 705.50 707.00 488.28 a 300.00 237.50 4.00 w 145.24 d 0.00 z 19.00 z 0.00 z 0.00 z 3457.52
1926 985.00 739.50 581.00 382.50 381.50 127.00 64.00 70.50 387.50 476.88 a 775.00 1017.50 5987.88
1927 760.50 k 437.50 m 0.00 z 598.50 0.00 z 10.50 z 58.50 m 87.50 h 22.50 z 508.06 d 374.50 o 1090.00 2196.56
1928 1091.00 891.00 564.00 f 634.50 289.50 245.50 126.50 132.00 296.00 549.00 789.50 1094.00 6138.50
1929 1222.50 1133.50 746.00 661.00 394.50 230.50 143.00 110.00 346.50 493.00 802.50 877.50 7160.50
1930 1565.00 706.00 692.00 453.50 481.50 279.50 127.50 86.00 267.50 636.50 825.50 1085.50 7206.00
1931 959.50 822.50 762.00 533.50 315.00 243.50 55.44 e 109.50 317.00 559.50 894.00 1172.00 6743.44
1932 1093.50 965.00 753.50 575.50 429.00 202.00 191.00 153.00 227.00 494.50 728.00 1157.50 6969.50
1933 1044.00 1061.50 940.00 728.50 669.50 373.50 245.00 130.00 369.50 408.00 721.00 803.00 7493.50
1934 783.50 667.00 518.00 319.50 302.00 160.50 105.50 78.50 271.00 428.50 699.50 889.00 5222.50
1935 1062.50 816.50 842.00 603.00 375.00 214.50 138.50 128.50 171.50 554.00 875.00 1064.00 6845.00
1936 947.50 1229.91 a 789.00 458.00 296.00 185.50 123.00 82.00 244.50 426.25 a 903.50 873.50 6558.66
1937 1460.00 899.63 a 751.50 635.00 383.33 e 204.00 63.50 181.50 215.50 418.50 720.00 876.00 6808.46
1938 959.50 898.00 790.50 508.00 342.50 140.00 62.50 119.50 124.50 513.00 867.00 939.00 6264.00
1939 884.00 872.00 556.00 f 437.50 315.50 250.00 74.50 i 79.00 211.00 502.00 536.50 h 851.50 4402.50
1940 1006.31 e 808.00 611.00 502.00 274.50 72.50 i 61.00 47.50 i 178.00 446.50 885.00 995.00 5767.31
1941 1005.50 787.00 602.00 460.00 356.00 161.00 j 16.69 e 110.50 305.50 526.50 738.00 914.00 5821.69
1942 1344.00 847.50 733.50 497.50 414.50 265.00 87.00 66.00 190.50 479.50 855.00 921.50 6701.50
1943 1236.50 824.50 800.00 472.00 429.00 277.00 62.50 156.50 170.50 567.00 792.50 1031.00 6819.00
1944 1059.50 865.50 783.00 554.00 360.50 214.00 50.00 99.50 213.00 506.00 861.50 1123.50 6690.00
1945 916.00 794.00 826.00 597.00 355.50 233.00 58.00 93.00 296.50 530.50 830.50 1077.50 6607.50
1946 940.00 831.00 757.00 548.00 289.00 251.00 88.00 65.00 286.00 624.00 849.50 905.50 6434.00
1947 1074.50 704.00 625.50 465.00 221.00 239.00 92.00 144.50 206.50 509.50 736.00 925.50 5943.00
1948 1033.50 1010.00 880.00 639.00 395.50 115.00 127.00 124.00 299.00 537.00 790.00 1120.50 7070.50
1949 1478.00 911.50 780.00 490.00 270.50 195.00 109.50 111.00 185.50 610.00 635.50 934.00 6710.50
1950 1480.00 954.50 831.50 617.50 429.50 196.50 58.50 43.50 194.00 551.50 764.50 827.50 6949.00
1951 1036.00 830.50 852.00 474.00 359.00 123.00 50.00 72.50 167.00 522.50 787.00 1043.50 6317.00
1952 1175.50 880.50 785.50 496.50 346.50 245.50 170.00 169.50 178.50 328.00 918.50 980.00 6674.50
1953 702.00 682.00 718.00 577.00 460.50 320.50 84.00 80.00 181.50 420.50 666.00 e 826.50 5718.50
1954 1033.00 837.93 a 835.50 609.50 389.00 234.00 h 171.50 201.00 249.50 589.00 620.50 980.00 6516.43
1955 1045.50 836.50 929.00 729.00 484.50 204.00 196.50 108.50 290.50 536.00 940.50 1074.67 d 7375.17
1956 1048.50 1056.00 820.43 b 509.00 294.00 283.33 c 70.50 94.50 f 223.00 556.00 834.50 913.00 6608.26
1957 1428.00 875.50 783.50 504.50 284.00 157.00 105.00 144.67 a 124.50 563.00 795.00 840.00 6604.67
1958 901.50 650.00 801.00 583.00 193.50 103.45 a 16.50 29.00 233.00 476.50 779.50 871.00 5637.95
1959 999.50 841.00 746.50 551.50 491.00 218.50 78.50 138.50 305.00 486.00 803.00 962.50 6621.50
1960 1200.22 a 851.00 786.50 584.00 497.00 182.88 d 49.50 159.00 197.00 457.50 780.00 1064.50 6809.10
1961 927.00 689.50 740.50 573.00 426.00 133.50 45.50 20.00 295.50 583.66 b 903.00 970.09 b 6307.24
1962 995.00 839.50 858.00 498.00 526.50 238.00 128.50 133.00 236.00 524.00 700.00 654.00 f 5676.50
1963 1077.00 378.00 l 76.50 z 0.00 z 87.00 p 204.23 d 115.14 c 70.50 148.50 386.00 707.00 1085.00 b 3793.37
1964 913.00 771.00 766.50 605.17 a 449.00 225.00 d 113.09 d 184.00 314.00 530.00 863.79 a 1123.15 e 6857.71
1965 974.00 725.50 768.00 521.50 453.50 227.00 92.00 119.87 a 336.00 425.50 694.50 1010.08 a 6347.45
1966 990.97 a 811.50 780.00 513.00 298.00 218.04 b 80.50 68.00 140.00 463.00 711.50 909.00 5983.50
1967 582.50 j 664.70 e 754.50 630.50 320.00 102.00 19.50 8.78 a 69.00 467.14 b 714.00 924.50 4674.62
1968 1025.50 775.00 722.50 608.50 368.56 d 104.00 i 42.00 114.91 b 0.00 z 401.50 i 813.62 a 562.50 n 4470.59
1969 633.50 q 572.00 i 472.50 l 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 1067.39 850.78 773.90 551.52 381.69 213.48 96.39 106.82 238.98 506.45 788.01 992.37 6646.69
S.D. 182.11 119.54 88.84 84.74 89.15 59.79 47.76 44.72 68.34 65.97 79.35 117.84 505.56
SKEW 0.98 0.74 -0.48 -0.10 0.40 0.09 0.76 -0.15 -0.06 -0.25 0.03 0.07 -0.57
MAX 1565.00 1229.91 957.00 729.00 669.50 373.50 245.00 201.00 387.50 636.50 940.50 1288.50 7510.00
MIN 702.00 650.00 518.00 319.50 193.50 102.00 16.50 8.78 69.00 328.00 620.50 686.00 5222.50
NO YRS 55 53 51 55 54 51 53 52 53 54 53 53 41