QUINCY 1 S, WASHINGTON

Monthly Total Heating Degree Days

(456880)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1941 0.00 z 0.00 z 557.00 310.50 215.97 a 52.50 0.00 25.00 199.00 461.50 0.00 z 975.00 2796.47
1942 0.00 z 856.50 706.00 361.00 248.50 69.50 4.50 17.00 41.50 0.00 z 920.00 1191.50 4416.00
1943 1421.00 874.00 760.00 331.00 265.50 89.00 7.00 4.50 35.00 412.00 810.00 d 1094.50 6103.50
1944 1214.00 901.00 772.50 405.00 165.00 25.00 3.00 0.00 l 79.50 221.50 834.50 627.00 m 4621.00
1945 0.00 z 0.00 z 742.00 470.50 136.50 52.00 0.00 5.50 0.00 z 359.50 912.00 1087.00 3765.00
1946 1114.00 870.50 677.50 413.00 92.50 84.50 0.50 3.00 137.00 573.00 1017.50 1090.50 6073.50
1947 1288.00 761.50 575.00 355.00 69.75 a 63.62 a 32.50 9.82 a 112.50 434.00 a 811.50 1108.50 5621.69
1948 1150.62 a 1033.12 a 807.00 603.50 310.53 b 17.59 a 11.88 a 12.00 158.50 476.00 859.66 a 1472.00 6912.40
1949 1824.00 1139.50 710.50 371.00 129.50 62.00 16.57 b 0.00 z 111.50 560.58 a 651.50 1069.50 6646.15
1950 1828.50 1081.00 807.50 564.00 270.45 b 98.57 b 2.14 b 0.53 b 105.52 a 540.00 864.00 1026.50 7188.71
1951 1156.50 913.23 b 925.00 392.50 204.50 68.28 a 15.50 28.50 91.55 a 450.10 e 862.00 1323.18 a 6430.84
1952 1460.00 1023.50 775.50 368.00 166.50 63.50 14.98 a 0.00 z 56.00 238.50 965.00 1043.50 6174.98
1953 857.50 748.50 692.50 516.50 294.00 153.00 3.00 25.00 105.00 a 364.00 715.50 935.50 5410.00
1954 1245.17 a 840.00 826.00 564.31 a 167.00 134.00 14.00 27.00 131.90 a 525.00 669.00 1077.00 6220.37
1955 1220.00 972.50 921.00 611.50 342.50 56.00 36.50 4.50 168.50 430.00 1161.50 1350.57 a 7275.07
1956 1222.00 1296.00 861.00 336.00 157.50 105.50 3.50 22.22 a 65.50 525.50 1009.00 1125.50 6729.22
1957 1627.00 1044.81 a 811.50 401.50 85.50 42.00 8.50 5.17 a 58.00 544.50 832.50 964.50 6425.48
1958 983.00 638.50 750.50 498.00 93.50 17.00 5.00 2.00 153.50 433.00 847.00 1043.50 5464.50
1959 1108.00 991.50 703.50 389.00 338.00 81.00 19.50 42.88 a 216.00 504.50 994.00 1083.00 6470.88
1960 1348.50 880.50 742.00 481.00 343.50 69.50 0.00 65.50 98.50 453.00 823.00 1197.50 6502.50
1961 1039.50 676.50 688.00 457.50 225.00 37.00 0.00 y 0.00 a 158.50 515.50 951.50 1128.50 5877.50
1962 1186.50 827.50 786.00 351.00 295.50 18.00 j 30.45 c 29.50 104.50 307.00 j 727.50 944.50 5282.95
1963 1290.50 766.50 675.00 519.83 a 231.50 52.50 18.00 13.00 54.00 386.00 777.00 1192.00 5975.83
1964 1125.50 938.50 768.00 500.00 281.00 80.50 17.57 a 57.00 173.50 441.50 870.00 689.00 m 5253.07
1965 629.50 m 851.00 759.50 382.00 252.50 40.00 24.50 37.50 0.00 z 397.00 756.00 1107.22 a 4607.22
1966 1238.45 a 881.00 727.47 a 432.00 220.00 139.50 31.00 28.42 a 69.83 a 535.02 b 727.24 a 946.53 a 5976.45
1967 923.50 718.50 775.50 588.00 256.50 36.50 5.50 0.00 63.50 487.50 809.00 1158.00 5822.00
1968 1100.50 784.00 629.50 516.21 a 238.18 a 81.00 21.00 70.50 137.00 576.00 813.00 1215.50 6182.39
1969 1599.00 1090.50 717.00 448.00 131.50 36.00 22.00 45.50 164.00 574.00 869.00 1056.00 6752.50
1970 1230.50 794.00 711.50 532.00 181.87 a 38.50 8.50 7.50 235.50 505.50 856.50 1312.50 6414.37
1971 1221.50 817.50 860.50 480.50 146.50 135.00 35.50 8.00 242.50 519.50 812.00 1320.50 6599.50
1972 1236.00 907.00 638.50 541.50 167.50 43.00 20.50 9.50 258.00 484.00 774.50 1192.50 6272.50
1973 1202.00 821.50 608.50 384.50 200.50 84.50 14.00 34.00 118.00 457.00 962.50 929.00 5816.00
1974 1199.50 742.00 684.50 416.50 299.50 61.50 30.00 10.50 74.00 465.50 748.00 1006.00 5737.50
1975 1245.00 1001.50 770.00 525.00 222.00 71.00 0.00 36.00 70.00 464.00 821.00 1032.00 6257.50
1976 1127.50 854.50 771.50 443.00 200.00 119.50 16.50 42.50 51.00 487.73 a 797.00 1113.86 b 6024.60
1977 1267.50 746.50 682.00 296.00 264.50 30.00 21.00 26.50 196.00 461.50 863.00 1052.00 5906.50
1978 1066.00 821.00 601.50 421.50 241.00 38.00 0.50 32.00 144.00 473.50 980.00 1212.50 6031.50
1979 1569.50 966.00 638.00 442.50 130.00 48.50 25.50 0.00 36.50 314.50 953.00 962.00 6086.00
1980 1437.50 942.50 a 674.00 325.50 177.22 a 103.00 16.00 43.50 104.50 467.00 781.61 b 1030.00 6102.32
1981 860.77 a 799.00 596.00 470.50 226.00 122.00 36.68 a 9.50 178.50 530.00 716.50 1117.79 e 5663.24
1982 0.00 z 847.50 722.00 594.00 255.50 54.50 46.50 19.50 153.00 545.00 954.00 1182.00 5373.50
1983 982.50 784.50 623.50 471.50 193.50 74.50 37.00 2.50 169.50 455.50 724.00 1420.50 5939.00
1984 1079.50 814.50 602.00 481.50 345.00 105.00 0.00 18.00 204.00 595.00 863.50 1456.50 6564.50
1985 1307.50 1259.50 791.50 373.50 175.00 41.50 0.00 16.50 245.00 502.00 1277.00 1467.00 7456.00
1986 1160.00 908.50 593.50 471.50 245.00 13.50 26.00 0.00 196.50 366.00 749.00 1121.00 5850.50
1987 1226.50 793.00 603.00 340.00 167.50 77.00 16.00 10.50 91.50 402.00 723.50 1143.00 5593.50
1988 1207.45 a 836.50 646.50 384.00 254.00 130.50 30.00 6.50 180.50 295.00 733.00 1134.00 5837.95
1989 1039.50 1098.50 761.00 345.00 224.50 32.00 12.00 13.00 58.50 444.50 700.50 1055.50 5784.50
1990 873.00 888.50 615.50 301.50 234.50 94.50 6.00 17.00 12.50 507.50 680.00 1308.00 5538.50
1991 1206.00 678.00 742.50 396.00 228.50 113.00 2.00 4.00 31.00 485.00 818.00 916.00 5620.00
1992 961.00 734.00 506.00 387.50 142.50 25.00 5.00 39.00 173.00 426.00 804.50 1349.50 5553.00
1993 1359.00 1042.50 801.50 500.00 112.00 67.50 27.50 30.50 134.00 407.50 964.50 1037.50 6484.00
1994 909.00 886.00 577.50 335.69 a 165.50 80.00 7.50 5.00 34.50 449.50 891.00 1035.50 5376.69
1995 1044.00 689.50 695.00 454.00 147.50 72.50 0.00 47.00 86.00 495.50 735.50 1080.00 5546.50
1996 1292.50 1023.00 720.00 419.00 328.00 65.50 18.00 7.00 166.00 526.50 954.00 1315.50 6835.00
1997 1224.50 956.50 715.00 493.00 178.00 84.50 7.00 9.00 104.00 486.00 770.00 1050.00 6077.50
1998 1114.50 722.50 633.00 445.50 176.00 17.50 0.00 9.00 51.00 509.00 692.00 1108.50 5478.50
1999 919.50 748.50 666.00 455.50 325.50 87.00 23.00 17.50 112.00 456.22 a 664.50 916.57 a 5391.78
2000 1151.50 843.50 676.50 340.50 203.50 44.50 11.50 14.50 165.00 457.00 978.50 1213.00 6099.50
2001 1076.50 922.00 638.00 455.50 202.00 86.50 11.50 8.50 49.50 442.50 703.50 1007.00 5603.00
2002 948.50 841.50 778.00 450.50 278.50 59.50 13.00 10.00 94.50 503.00 784.00 927.00 5688.00
2003 930.00 738.00 601.00 0.00 z 241.50 19.50 1.50 0.00 80.50 297.00 899.50 1109.50 4918.00
2004 1154.00 862.50 536.00 347.50 177.50 61.00 2.50 8.50 128.50 392.50 818.00 961.00 5449.50
2005 1145.00 790.50 582.50 402.50 148.00 64.00 1.00 0.00 103.50 404.50 845.77 d 1242.50 5729.77
2006 910.00 852.00 688.00 418.00 231.00 26.54 d 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3125.54
Period of Record Statistics
MEAN 1187.80 877.73 703.04 435.07 213.11 67.67 14.03 18.61 120.35 458.71 838.32 1124.51 6074.46
S.D. 210.43 134.51 89.97 79.15 67.80 33.55 12.00 17.02 60.54 77.78 117.89 142.84 507.92
SKEW 0.96 0.88 0.17 0.33 0.09 0.52 0.63 1.11 0.35 -0.93 1.05 0.73 0.77
MAX 1828.50 1296.00 925.00 611.50 345.00 153.00 46.50 70.50 258.00 595.00 1277.00 1472.00 7456.00
MIN 857.50 638.50 506.00 296.00 69.75 13.50 0.00 0.00 12.50 221.50 651.50 916.00 5376.69
NO YRS 61 64 66 65 66 65 64 62 63 63 64 63 53