ROSALIA, WASHINGTON

Monthly Total Heating Degree Days

(457180)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1893 1203.00 1141.00 916.50 710.00 447.00 319.50 127.00 87.50 291.50 671.00 924.50 959.00 7797.50
1894 1236.50 1107.50 887.00 613.00 378.00 261.50 57.50 42.00 334.00 581.00 697.00 1062.00 7257.00
1895 1204.50 877.00 843.50 533.50 421.00 228.00 104.00 104.50 422.50 484.50 856.00 1123.50 7202.50
1896 1053.00 800.00 895.50 667.50 543.00 206.00 21.50 63.00 280.50 523.50 1059.50 849.50 6962.50
1897 1123.50 923.50 1060.00 513.00 201.00 208.00 145.00 53.00 296.00 542.00 902.00 1130.98 a 7097.98
1898 1244.50 783.50 928.50 531.50 394.00 198.00 79.50 29.00 205.34 a 611.00 962.50 1264.50 7231.84
1899 1134.00 1161.00 892.00 633.00 516.00 269.00 54.50 216.00 155.50 617.50 610.00 996.50 7255.00
1900 890.00 973.00 654.50 497.50 335.50 136.50 84.00 160.00 306.50 574.50 882.50 874.50 6369.00
1901 1075.50 934.50 776.50 644.50 309.00 346.55 a 95.00 11.00 371.50 349.00 707.00 1018.50 6638.55
1902 1184.50 832.00 853.50 610.00 374.50 259.50 137.50 102.50 275.50 443.00 855.50 1074.50 7002.50
1903 1039.50 1029.50 858.50 654.00 414.50 91.50 138.47 a 80.50 347.00 468.50 801.50 1054.50 6977.97
1904 1067.50 961.50 942.50 480.50 379.00 226.00 52.91 b 58.50 191.00 427.00 602.50 987.50 6376.41
1905 1030.50 960.50 694.50 508.00 394.50 230.00 49.00 74.50 228.50 722.50 830.50 1034.50 6757.50
1906 1047.50 548.50 j 874.00 441.50 373.00 271.50 0.50 66.00 211.50 496.50 914.00 1002.50 5698.50
1907 1431.50 904.50 823.00 619.00 319.00 248.50 63.00 182.00 280.00 368.50 742.50 763.00 g 5981.50
1908 998.00 942.50 762.00 518.04 b 436.00 208.50 45.50 99.50 201.11 c 591.00 724.50 1107.50 6634.15
1909 1339.50 852.50 734.00 633.00 373.50 133.00 76.50 45.00 167.50 501.50 775.50 1179.00 6810.50
1910 1145.50 1089.00 602.00 440.00 259.00 168.50 11.37 a 112.00 245.69 a 477.50 800.50 964.50 6315.56
1911 1088.21 b 1033.50 724.00 580.00 456.00 150.00 42.50 44.50 328.50 550.00 875.00 1060.20 a 6932.41
1912 1131.00 885.50 896.50 565.00 344.50 144.50 81.50 132.00 317.00 656.00 790.00 1046.00 6989.50
1913 1254.50 1177.00 971.00 553.50 354.00 131.00 97.00 51.00 241.00 675.00 796.50 1070.00 7371.50
1914 930.50 931.50 683.50 511.00 290.00 225.00 13.50 43.00 277.50 501.50 755.50 1231.00 6393.50
1915 1200.00 772.50 658.50 444.50 367.50 206.00 74.50 3.00 294.50 504.00 897.00 1050.50 6472.50
1916 1525.50 964.50 771.50 575.00 539.00 262.50 136.50 80.50 265.50 633.00 1042.50 1352.50 8148.50
1917 1291.00 1055.00 1134.00 721.00 452.00 286.50 32.00 20.00 165.00 530.00 685.00 935.50 7307.00
1918 1061.50 1013.00 782.50 527.00 427.00 77.00 34.00 93.00 58.50 416.00 824.50 1057.00 6371.00
1919 1033.50 946.00 797.00 490.50 362.00 201.50 31.50 22.50 215.50 695.00 912.00 1408.20 d 7115.20
1920 1109.00 933.50 823.50 663.00 438.00 212.50 10.50 93.00 216.50 553.50 798.50 991.00 6842.50
1921 1055.00 913.00 791.50 641.00 333.50 87.50 41.00 10.91 d 345.00 438.50 831.50 1137.00 6625.41
1922 1433.00 1128.00 923.00 667.50 370.00 28.00 0.50 38.50 125.50 408.00 949.50 1344.00 7415.50
1923 1011.50 1137.50 824.50 526.00 352.22 b 201.72 a 33.50 24.00 142.00 478.00 755.50 1021.50 6507.95
1924 1232.50 717.50 821.00 565.50 183.00 125.50 45.50 60.00 209.00 491.50 891.00 1283.50 6625.50
1925 1056.00 733.00 591.00 f 429.00 229.00 148.50 2.00 70.00 185.17 a 578.27 e 843.00 909.50 5183.44
1926 1114.50 748.00 661.50 370.00 319.30 a 149.00 8.00 23.77 a 365.17 a 480.50 744.00 1087.00 6070.74
1927 1167.00 870.00 803.50 587.00 433.00 98.50 24.50 34.62 a 290.00 489.50 768.50 1394.00 6960.12
1928 1120.00 941.50 715.00 622.00 199.50 149.48 a 25.50 36.50 180.50 507.00 814.00 1147.00 6457.98
1929 1505.00 1324.50 757.50 650.00 330.00 153.10 a 19.50 10.50 275.17 a 409.50 892.00 959.21 e 7285.99
1930 1557.50 770.00 745.55 a 367.50 350.00 172.00 6.50 11.50 169.00 614.50 875.50 1227.00 6866.55
1931 991.00 857.50 768.50 546.50 251.00 144.31 a 24.50 24.00 221.90 a 433.50 g 991.50 1150.00 5970.71
1932 1191.00 1089.00 866.50 506.50 353.50 99.00 50.00 47.00 168.50 495.00 701.00 1220.00 6787.00
1933 1084.47 b 1213.69 b 790.00 544.50 440.20 a 130.00 13.50 58.00 287.50 435.55 a 758.28 a 849.50 6605.18
1934 844.50 708.00 567.50 289.50 227.33 a 93.50 19.12 a 12.50 285.00 446.40 a 680.50 1036.50 5210.35
1935 648.00 i 821.00 872.00 626.00 343.50 156.21 a 61.50 70.50 136.50 609.50 968.00 1043.00 5707.71
1936 1050.50 1402.00 821.00 447.50 184.00 126.21 a 4.00 h 21.24 d 253.00 440.00 939.00 1002.00 6686.45
1937 1750.98 a 1012.00 717.00 637.00 293.00 156.00 16.53 a 87.50 198.00 427.80 a 745.00 990.00 7030.82
1938 1048.00 902.00 791.00 514.00 360.12 a 121.00 27.50 50.93 c 88.39 b 475.50 926.00 1011.00 6315.44
1939 955.50 1066.00 773.00 451.03 a 243.50 212.50 34.50 11.00 155.69 a 517.18 a 664.50 817.00 5901.41
1940 1065.50 811.50 638.50 496.03 a 226.00 79.50 16.50 22.00 122.00 410.00 984.50 937.50 5809.53
1941 1040.00 730.50 599.00 436.55 a 344.50 175.00 1.50 58.50 351.50 578.50 709.50 956.00 5981.05
1942 1312.50 910.50 766.00 487.00 423.50 240.50 29.50 57.50 182.00 479.50 882.50 1001.00 6772.00
1943 1332.50 917.00 911.50 481.00 455.50 276.50 66.00 64.50 122.00 491.50 810.00 1076.50 7004.50
1944 1058.50 973.00 877.50 541.55 a 309.50 176.50 44.00 46.00 178.50 299.67 a 856.50 1160.50 6521.72
1945 1000.00 838.00 883.50 648.00 318.50 229.00 22.50 43.50 320.50 473.50 891.00 1088.50 6756.50
1946 1061.00 866.50 775.00 555.50 294.00 226.00 63.00 70.00 304.50 770.50 952.00 1047.91 c 6985.91
1947 989.00 i 374.50 q 0.00 z 0.00 z 249.50 203.00 37.00 66.50 0.00 z 533.50 947.50 1056.14 b 3093.14
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 870.50 911.00 785.50 535.00 366.50 136.50 14.50 66.00 219.00 600.00 885.00 1113.00 6502.50
2007 1360.00 898.00 727.50 628.00 351.50 218.50 13.50 90.00 252.00 603.00 907.50 1133.00 7182.50
2008 1239.50 911.50 883.00 751.50 368.50 236.50 58.00 107.00 229.00 593.50 740.00 1300.50 7418.50
2009 1172.50 849.00 932.50 592.00 326.50 133.00 51.00 28.50 103.50 636.50 778.00 1212.50 6815.50
2010 837.00 724.00 703.50 586.50 489.00 256.50 80.00 85.50 263.00 524.00 968.00 1079.00 6596.00
2011 1119.50 1032.00 830.50 774.00 517.50 317.50 156.50 27.00 150.50 516.50 883.00 1098.00 7422.50
2012 1057.00 895.50 821.00 520.00 406.50 231.00 37.50 43.00 136.50 535.50 760.50 1031.50 6475.50
2013 1279.78 a 846.00 752.50 24.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 45.00 z 2878.28
Period of Record Statistics
MEAN 1140.59 917.43 803.90 563.41 365.10 191.84 58.78 63.69 229.58 531.82 843.72 1082.95 6803.05
S.D. 176.38 139.47 99.43 86.36 80.97 63.84 37.78 40.14 80.52 86.65 111.63 126.60 485.37
SKEW 0.99 0.76 0.22 -0.12 -0.16 0.15 0.71 1.00 0.13 -0.07 0.49 0.62 -0.02
MAX 1750.98 1402.00 1134.00 774.00 543.00 346.55 164.00 216.00 422.50 770.50 1273.50 1408.20 8178.50
MIN 804.00 648.00 567.50 289.50 182.50 28.00 0.50 3.00 58.50 299.67 602.50 817.00 5210.35
NO YRS 117 117 117 118 118 118 119 118 118 118 118 117 104