ROSALIA, WASHINGTON

Monthly Total Heating Degree Days

(457180)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 126.00 151.50 86.50 299.50 601.00 0.00 z 0.00 z 1264.50
1949 472.00 w 1156.50 840.00 480.00 286.00 218.00 88.50 78.50 193.50 714.03 a 680.50 904.00 g 4735.53
1950 1634.65 e 0.00 z 0.00 z 493.27 d 220.50 h 196.00 51.50 27.50 174.50 530.50 807.00 897.00 4811.92
1951 1131.00 883.00 920.00 514.50 365.00 198.50 42.50 63.50 185.50 574.50 853.00 1282.50 7013.50
1952 1278.50 985.00 852.50 465.50 312.50 200.17 a 57.50 72.00 137.00 374.00 928.50 1034.50 6697.67
1953 804.00 816.50 765.50 584.50 439.00 280.50 57.50 70.50 179.00 421.50 681.50 939.50 6039.50
1954 1125.50 870.00 878.50 623.50 338.50 309.50 82.00 110.00 251.00 560.50 661.50 1049.00 6859.50
1955 1138.00 977.50 1038.50 720.00 489.50 164.00 111.00 41.50 253.00 521.32 a 1081.50 1122.50 7658.32
1956 1086.50 1245.00 892.50 478.00 284.50 228.50 39.50 85.00 173.00 585.50 926.00 1023.00 a 7047.00
1957 1529.50 1016.00 812.00 549.50 251.00 166.50 67.00 73.50 157.00 593.50 861.50 895.50 6972.50
1958 997.50 648.00 813.50 620.00 182.50 111.00 24.50 15.00 250.50 465.00 842.50 953.50 5923.50
1959 1031.50 953.50 769.50 561.00 482.50 164.50 76.00 103.50 314.50 576.00 950.50 1027.00 7010.00
1960 1285.00 926.00 810.50 587.00 436.00 172.00 17.00 130.50 198.00 471.00 844.00 1108.00 6985.00
1961 1018.50 737.00 769.00 596.50 398.00 95.50 30.47 b 4.00 307.00 589.00 938.00 1113.00 6595.97
1962 1190.00 854.00 932.00 467.00 470.00 220.34 a 109.00 109.00 183.50 502.00 765.00 939.50 6741.34
1963 1355.50 738.50 745.00 600.50 347.00 187.00 80.50 63.50 105.50 418.50 768.00 1117.50 6527.00
1964 1029.00 901.50 913.50 629.00 433.50 195.50 72.50 150.00 311.00 496.00 917.50 1149.50 7198.50
1965 1064.50 826.00 913.50 502.50 420.50 204.00 62.00 88.00 363.00 354.00 704.00 1001.50 6503.50
1966 1053.00 852.50 792.05 a 576.50 311.00 244.50 70.50 68.00 121.00 548.00 756.50 904.50 6298.05
1967 934.50 775.50 837.00 675.50 422.00 142.00 28.00 8.50 84.50 509.00 810.50 1119.00 6346.00
1968 1075.00 786.00 664.50 643.50 368.50 177.50 52.00 103.00 245.50 582.50 855.00 1178.00 6731.00
1969 1466.00 1045.50 869.00 572.50 300.00 134.50 105.00 93.50 224.50 647.50 834.00 1117.50 7409.50
1970 1157.00 784.00 854.50 736.50 390.50 156.50 53.00 48.00 388.50 611.50 845.00 1126.00 7151.00
1971 1065.00 860.00 964.00 655.00 347.50 326.00 102.00 34.00 398.00 640.00 836.00 1161.00 7388.50
1972 1211.50 977.00 718.50 688.00 329.50 0.00 z 66.50 46.50 365.50 575.50 789.00 1211.50 6979.00
1973 1136.50 841.50 747.50 572.00 325.50 214.00 82.00 63.50 232.50 575.00 964.00 956.00 6710.00
1974 1295.50 834.50 832.50 635.50 487.00 142.00 69.50 46.50 167.50 494.00 547.50 j 1005.00 6009.50
1975 1203.50 1071.50 918.50 732.50 429.50 276.50 45.50 128.50 209.00 609.50 880.00 991.50 7496.00
1976 1017.50 921.50 925.50 603.50 371.00 298.00 72.50 108.00 134.50 563.00 863.50 1056.00 6934.50
1977 1297.00 814.00 878.50 499.00 485.50 97.00 100.00 65.50 321.50 579.50 919.50 1079.83 a 7136.83
1978 1106.50 843.00 726.00 614.00 494.50 168.50 82.00 143.50 289.00 580.50 1080.50 1373.00 7501.00
1979 1646.50 1019.50 771.00 633.50 384.00 202.00 75.50 27.00 168.50 481.00 994.00 947.50 7350.00
1980 1343.50 883.50 895.50 490.00 417.00 316.00 77.50 175.00 235.00 567.00 840.00 a 987.00 7227.00
1981 949.50 840.00 676.00 594.00 431.00 334.50 112.00 32.00 241.50 612.77 a 696.21 a 1034.00 6553.47
1982 1206.50 937.00 766.00 672.50 373.50 111.50 107.50 47.00 244.00 594.50 956.50 1098.00 7114.50
1983 890.50 721.00 685.50 607.50 361.00 229.50 122.00 18.50 347.00 508.50 754.50 1398.00 6643.50
1984 1048.00 864.50 722.00 636.50 485.50 256.50 61.50 63.00 317.50 657.00 847.50 1269.50 7229.00
1985 1405.50 1122.00 866.50 504.50 325.00 183.50 3.00 89.50 378.50 621.50 1273.50 1405.50 8178.50
1986 997.50 880.00 641.00 603.00 390.50 91.50 125.50 7.00 318.00 465.00 881.00 1147.50 6547.50
1987 1123.50 780.00 730.50 426.50 294.00 147.50 64.50 76.50 124.50 464.00 739.50 1145.00 6116.00
1988 1190.00 835.00 780.00 504.00 363.50 210.00 73.50 52.00 272.00 332.50 804.00 1098.00 6514.50
1989 1094.50 1178.00 835.45 a 479.50 389.00 91.50 59.50 102.50 163.00 518.00 760.50 1026.50 6697.95
1990 973.00 950.00 734.50 472.50 410.00 221.50 45.50 0.00 z 76.50 594.00 752.00 1308.50 6538.00
1991 1152.00 673.50 859.00 571.50 423.00 271.50 49.50 0.00 z 145.00 556.00 864.00 960.50 6525.50
1992 952.50 711.50 591.00 466.50 263.00 0.00 z 52.50 75.00 249.00 472.50 892.50 1202.00 5928.00
1993 1322.50 1074.00 796.00 574.50 209.00 183.00 164.00 101.00 232.00 444.00 1016.50 1011.00 7127.50
1994 846.50 975.50 685.00 463.50 290.50 180.00 37.50 19.00 105.50 544.50 980.50 1035.50 6163.50
1995 1004.50 725.41 a 763.00 578.50 296.00 207.00 41.00 109.50 153.00 610.00 726.50 1036.00 6250.41
1996 1107.00 1056.00 840.00 534.50 488.00 196.00 45.00 61.50 283.50 595.50 896.00 1185.50 7288.50
1997 1080.50 873.00 775.00 644.50 283.50 176.00 55.50 18.00 169.00 560.50 763.00 1087.50 6486.00
1998 1023.00 730.50 741.00 552.00 359.50 184.00 4.50 41.50 120.50 555.00 769.00 1137.50 6218.00
1999 1008.00 842.50 790.00 633.00 471.50 265.00 128.50 45.00 265.00 556.00 658.00 991.50 6654.00
2000 1099.00 852.00 788.50 475.50 379.00 177.00 72.50 65.50 0.00 z 373.50 l 1069.50 1178.00 6156.50
2001 1092.50 982.00 745.50 634.50 365.50 258.50 62.50 32.00 111.50 570.50 701.50 1105.00 6661.50
2002 1025.00 905.00 959.00 599.00 436.50 171.50 61.00 69.00 225.00 682.00 817.50 940.00 6890.50
2003 903.50 847.50 720.00 561.50 398.50 121.50 38.50 18.50 185.50 397.00 1019.50 1017.50 6229.00
2004 1155.00 888.00 641.50 463.00 352.50 216.00 32.50 44.00 246.50 501.50 821.50 967.00 6329.00
2005 1045.00 799.00 727.50 531.50 303.50 225.50 32.00 49.00 290.00 478.50 902.00 1248.50 6632.00
2006 870.50 911.00 780.00 519.00 355.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3435.50
Period of Record Statistics
MEAN 1127.60 891.18 801.75 570.74 373.62 197.19 68.16 67.28 226.04 540.40 854.30 1087.50 6815.86
S.D. 179.02 126.58 91.17 75.85 74.01 60.37 33.49 38.48 82.69 79.45 120.55 123.69 469.43
SKEW 0.96 0.60 0.14 0.15 -0.26 0.32 0.62 0.52 0.22 -0.53 0.83 0.72 0.38
MAX 1646.50 1245.00 1038.50 736.50 494.50 334.50 164.00 175.00 398.00 714.03 1273.50 1405.50 8178.50
MIN 804.00 648.00 591.00 426.50 182.50 91.50 3.00 4.00 76.50 332.50 658.00 895.50 5923.50
NO YRS 57 57 57 58 57 56 58 56 57 57 56 56 49