NEWPORT, WASHINGTON

Monthly Total Heating Degree Days

(455844)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1909 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 483.50 813.50 1284.00 2581.00
1910 1318.50 1230.50 718.50 486.50 334.50 251.50 83.50 199.00 299.00 536.00 861.00 1068.50 7387.00
1911 1283.00 1106.50 844.50 647.00 490.00 184.50 71.50 127.00 369.50 701.50 1075.50 1236.50 8137.00
1912 1327.50 1000.50 1000.50 597.00 394.50 157.50 126.00 195.50 443.50 735.50 880.00 1145.00 8003.00
1913 1391.00 1298.00 1090.00 624.50 430.00 235.50 89.00 k 123.50 335.00 760.50 870.00 1136.00 8294.00
1914 1068.50 1093.50 830.50 584.00 364.00 302.22 c 47.00 120.50 391.50 576.00 630.50 f 1413.00 6790.72
1915 1317.50 894.00 760.50 516.50 404.00 258.00 103.00 12.00 399.00 583.00 1017.50 1288.00 7553.00
1916 1685.00 1069.50 918.00 626.50 564.00 272.00 118.50 h 87.00 275.19 d 746.50 1069.00 1459.00 8771.69
1917 1399.00 1121.50 1214.00 764.50 442.00 312.00 88.50 80.60 a 259.00 681.00 783.50 1050.50 8196.10
1918 1144.00 1070.50 805.00 606.00 467.00 146.00 76.50 138.50 180.00 486.00 897.00 1091.50 7108.00
1919 1103.00 982.50 907.00 556.50 414.00 256.00 76.00 74.50 324.50 767.00 1042.50 1396.00 7899.50
1920 1204.00 545.00 m 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 1204.00
1921 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
1922 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
1923 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
1924 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
1925 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
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.50 v 497.40 e 546.00 781.50 1092.75 a 2917.65
1927 1237.93 a 940.50 877.00 609.00 461.00 129.00 57.00 62.50 300.50 535.50 854.00 1435.00 7498.93
1928 1194.50 1046.50 790.50 656.00 274.50 196.50 33.00 98.00 293.00 606.00 874.50 1131.50 7194.50
1929 1539.50 1314.00 775.00 c 660.52 a 331.38 b 159.64 b 60.89 c 54.85 e 301.11 c 576.27 c 752.50 i 659.00 k 5773.16
1930 1633.91 b 597.50 i 766.98 b 468.89 c 408.00 234.50 57.50 71.00 265.34 a 680.50 931.15 d 1181.74 b 6699.52
1931 1070.53 a 978.00 828.50 576.00 306.00 188.50 72.00 184.45 a 414.00 723.33 a 1091.00 1235.00 7667.32
1932 1311.00 1192.50 974.00 581.00 393.00 165.00 128.50 0.00 z 250.00 j 652.50 806.50 1300.97 a 7504.97
1933 1179.00 1309.00 937.00 633.00 486.50 184.00 58.50 75.00 292.00 506.50 880.50 1033.50 7574.50
1934 1040.00 850.00 748.00 424.00 339.00 196.00 101.00 74.50 408.50 596.00 729.00 1085.00 6591.00
1935 1212.50 1002.00 992.00 729.83 a 458.00 232.50 99.50 127.10 a 216.50 691.50 1070.00 1115.47 b 7946.89
1936 1159.00 1539.50 961.50 543.75 b 281.87 d 198.50 36.00 72.00 314.50 558.50 1078.50 1103.50 7847.12
1937 1893.00 1160.50 865.50 700.00 422.50 180.52 a 41.33 a 165.50 264.00 541.98 a 846.50 1072.00 8153.33
1938 837.50 h 940.50 825.00 528.62 a 345.00 90.00 7.00 81.50 97.50 500.00 1001.50 1112.00 5528.62
1939 1099.00 1133.50 831.50 486.00 228.00 235.50 54.77 a 39.00 227.50 599.50 877.00 975.50 6786.77
1940 1249.00 961.00 762.00 542.00 347.95 b 184.50 46.00 50.50 123.00 479.50 1045.00 1108.00 6898.45
1941 1109.00 871.00 693.00 475.50 359.00 168.60 e 4.00 64.00 359.00 575.00 782.50 1076.00 6536.60
1942 1352.00 989.00 861.00 530.50 422.00 261.50 45.50 75.00 222.00 557.50 967.50 1095.00 7378.50
1943 1415.00 959.00 1081.00 536.00 480.00 278.00 85.50 108.50 245.50 560.50 886.50 1211.00 7846.50
1944 1212.50 1022.00 938.50 563.00 371.50 149.00 72.00 96.00 f 208.00 430.00 883.00 1194.00 7043.50
1945 1070.50 882.50 889.00 715.50 339.00 214.50 38.50 60.50 334.00 549.50 952.50 1151.50 7197.50
1946 1147.50 968.00 801.00 557.50 346.50 246.50 62.00 81.00 324.50 751.00 1001.50 1127.50 7414.50
1947 1363.50 923.00 780.50 583.50 317.00 227.50 96.50 196.50 316.00 561.00 978.50 1060.00 7403.50
1948 1251.50 1083.00 976.00 678.50 399.90 a 98.50 140.69 e 109.00 292.00 663.00 972.00 1362.50 8026.59
1949 1787.50 1170.00 913.00 566.50 299.00 225.50 77.00 55.50 j 279.50 736.50 788.00 1178.00 8020.50
1950 1789.00 1051.50 977.00 701.50 463.50 195.50 50.00 39.00 288.00 612.00 939.50 1025.58 a 8132.08
1951 1238.00 1013.70 a 1049.00 629.50 406.00 249.00 54.50 98.00 297.00 650.50 919.00 1367.50 7971.70
1952 1296.00 1024.50 925.00 527.00 366.50 217.50 59.00 93.00 210.50 540.50 979.00 1097.00 7335.50
1953 912.00 888.00 827.50 660.50 439.50 286.50 88.50 88.50 279.00 574.02 a 829.50 1009.50 6883.02
1954 1240.50 857.00 965.50 668.50 359.00 290.50 80.00 151.00 282.50 668.50 729.50 1111.00 7403.50
1955 1160.50 1093.50 1118.00 762.93 a 385.50 g 178.00 115.50 101.00 286.00 566.50 1125.00 1320.94 d 7827.88
1956 1167.50 1218.00 960.00 548.00 314.00 236.50 45.00 73.50 261.50 617.50 1015.00 1089.00 7545.50
1957 1575.32 a 1057.00 895.50 563.00 213.50 146.50 79.50 137.00 214.00 674.00 960.00 1025.21 c 7540.53
1958 1081.50 766.50 855.00 622.50 195.50 64.50 19.50 23.50 279.00 564.00 942.50 1062.50 6476.50
1959 1151.00 985.50 498.00 l 568.00 474.50 158.50 71.00 136.50 317.00 604.00 1076.00 1135.00 6677.00
1960 1342.00 1047.50 882.00 597.00 438.00 150.50 18.50 159.50 267.00 576.00 907.50 1176.00 7561.50
1961 1134.00 825.50 802.00 624.00 372.00 88.00 21.00 3.00 354.50 649.50 1031.50 1232.00 7137.00
1962 1380.50 988.00 967.00 524.50 449.50 218.00 99.00 90.50 245.50 563.00 804.00 987.50 7317.00
1963 1398.00 850.50 807.00 602.50 384.00 169.00 59.50 43.00 124.00 489.00 865.00 1183.00 6974.50
1964 1122.00 1037.50 1000.50 655.00 402.00 163.00 47.50 160.00 355.00 565.50 935.69 a 1268.50 7712.19
1965 1091.00 979.50 1028.00 544.00 418.00 160.50 51.50 75.50 394.00 510.50 839.50 1102.00 7194.00
1966 1146.00 936.00 870.50 602.50 323.50 236.00 51.50 72.00 135.50 601.50 877.50 997.00 6849.50
1967 1053.50 865.00 912.00 700.00 388.00 107.50 35.00 11.00 110.00 570.50 898.00 1195.00 6845.50
1968 1186.00 877.00 743.50 660.50 389.50 180.00 47.50 113.50 238.00 669.50 918.00 1281.50 7304.50
1969 1466.00 1023.50 907.00 559.50 285.00 118.50 99.00 77.50 228.50 693.00 899.50 1100.00 7457.00
1970 1247.50 893.00 894.50 701.50 357.50 122.00 27.50 36.50 391.50 685.00 925.50 1213.00 7495.00
1971 1166.00 945.50 979.00 598.00 323.12 e 225.00 92.00 32.00 376.00 661.50 924.50 1248.50 7571.12
1972 1355.00 1014.00 775.00 691.50 323.50 177.00 93.00 35.00 402.50 670.50 877.00 1308.00 7722.00
1973 1315.50 944.50 837.50 629.50 342.00 200.50 37.50 63.11 c 250.00 620.50 1004.46 b 1062.50 7307.57
1974 1324.00 918.50 887.50 574.00 486.50 116.00 66.81 b 75.43 a 269.50 647.00 904.50 1073.93 c 7343.67
1975 1306.50 1159.31 b 832.00 f 745.00 437.00 181.00 k 35.00 159.28 b 291.00 466.50 j 1051.50 1145.00 6329.58
1976 1135.50 984.50 874.00 f 664.00 386.50 247.50 75.00 164.00 241.00 372.50 k 0.00 z 976.50 g 3898.00
1977 1402.50 895.00 875.00 498.50 446.00 73.50 60.00 60.00 367.50 665.00 1002.00 1241.50 7586.50
1978 1191.00 913.50 795.50 582.50 419.57 b 123.00 48.00 118.50 267.32 b 654.50 1083.50 1430.00 7626.89
1979 1685.00 1031.50 709.50 f 450.50 j 303.50 i 170.00 60.00 20.00 204.00 582.50 1091.00 1019.90 a 5863.90
1980 1437.00 1015.50 941.00 520.50 299.84 b 190.00 47.00 129.50 233.28 a 579.00 861.00 991.50 7245.12
1981 995.50 882.50 738.50 582.50 362.00 238.50 44.50 14.50 219.11 b 675.00 853.00 1122.00 6727.61
1982 1234.50 1034.00 856.00 730.00 402.50 116.00 89.00 64.00 264.50 627.00 1022.50 1212.00 7652.00
1983 1063.50 889.50 822.00 671.50 341.50 191.50 135.00 43.00 433.00 654.50 887.50 1485.50 7618.00
1984 1221.00 984.00 853.00 687.00 458.00 221.50 64.50 56.50 354.00 738.00 948.50 1399.50 7985.50
1985 1301.50 1150.50 938.50 559.00 304.50 157.00 0.00 81.12 a 390.50 689.50 1297.00 1374.50 8243.62
1986 1115.50 982.50 730.50 625.00 358.50 56.50 134.00 25.50 456.00 641.00 985.50 1244.00 7354.50
1987 1298.00 956.50 825.00 462.50 254.50 86.00 44.50 71.00 164.00 596.50 814.00 1173.00 6745.50
1988 1239.00 968.50 788.00 450.00 329.00 159.00 64.00 40.00 267.50 427.00 865.50 1161.50 6759.00
1989 1095.50 1198.50 873.00 497.50 354.00 60.00 19.50 60.50 155.50 585.00 801.00 1014.50 6714.50
1990 950.50 981.50 725.50 395.50 336.00 191.50 20.00 32.00 94.50 653.50 824.50 1362.50 6567.50
1991 1161.00 673.50 748.00 464.50 249.00 187.50 23.50 27.50 202.50 705.50 965.50 1053.00 6461.00
1992 1038.00 835.50 678.50 477.50 268.50 76.50 47.00 83.00 319.00 549.00 907.00 1318.00 6597.50
1993 1363.00 1095.50 873.00 593.00 162.50 178.00 135.50 74.50 244.00 509.50 1060.50 1066.50 7355.50
1994 963.00 1001.50 760.50 472.50 290.00 177.00 30.50 49.00 158.50 578.50 980.00 1096.50 6557.50
1995 1144.50 856.00 812.50 561.50 283.50 126.00 23.00 o 117.50 i 181.00 k 488.50 k 812.07 a 639.00 l 4596.07
1996 603.50 m 721.50 i 618.00 j 544.14 a 306.00 k 91.50 m 21.50 j 70.00 373.00 624.00 994.50 1226.00 3831.64
1997 1201.77 a 969.50 916.00 673.50 284.50 185.00 56.50 5.50 l 146.00 574.00 860.50 1132.53 a 6999.80
1998 676.00 l 481.50 l 752.00 568.00 328.00 208.89 c 15.00 59.00 163.50 641.50 824.50 1164.00 4724.39
1999 1101.07 d 945.30 e 876.04 d 579.50 g 252.50 p 115.50 o 43.50 o 39.50 j 293.50 660.50 766.00 1038.50 5680.92
2000 1203.00 960.00 858.50 564.00 412.50 201.00 94.50 99.00 322.00 638.50 1131.00 986.50 h 6484.00
2001 1205.50 1130.00 954.80 a 743.50 377.54 c 238.85 d 77.50 47.02 a 184.29 b 730.50 838.45 a 1185.23 a 7713.17
2002 1162.50 1043.00 1029.50 645.00 474.50 187.50 33.00 67.50 271.00 777.50 940.00 999.50 7630.50
2003 999.50 921.50 790.50 563.00 360.00 94.00 28.00 10.00 196.50 511.50 1066.50 1102.80 d 6643.80
2004 1137.81 d 919.50 701.50 476.00 324.50 144.00 26.00 40.09 b 252.00 563.50 859.00 1035.50 6479.40
2005 1202.00 938.50 734.00 515.50 267.00 158.00 17.50 56.50 305.50 536.00 901.00 1292.50 6924.00
2006 942.50 975.50 861.50 521.50 298.50 111.00 11.00 55.00 243.33 c 637.00 899.00 1191.00 6746.83
2007 880.50 i 918.50 771.50 606.50 345.00 184.50 12.50 62.50 283.00 640.00 958.00 1210.50 5992.50
2008 1358.00 1004.50 964.00 758.00 329.00 236.50 31.53 b 107.50 299.50 678.79 b 886.00 1419.50 8072.83
2009 1290.00 1014.50 1041.00 681.00 479.00 382.00 72.50 p 142.50 n 290.50 l 898.00 g 842.50 i 0.00 z 4887.50
2010 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 166.00 x 979.00 1145.97 a 2124.97
2011 1185.50 1093.00 855.00 726.00 418.50 224.00 86.50 36.00 145.34 a 561.74 b 964.00 1159.00 7454.59
2012 1156.00 966.50 858.00 528.50 394.00 216.67 c 26.02 c 47.50 193.00 595.50 815.50 1061.50 6858.68
2013 1236.00 896.00 865.79 c 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 2997.79
Period of Record Statistics
MEAN 1245.48 1004.17 871.26 593.80 367.80 185.57 60.09 81.00 276.62 612.46 928.84 1171.53 7337.64
S.D. 185.85 128.21 103.47 83.81 74.06 61.53 33.01 46.03 85.24 77.27 102.29 124.56 495.35
SKEW 1.19 1.04 0.58 0.08 -0.15 0.12 0.49 0.73 0.06 0.01 0.56 0.67 -0.11
MAX 1893.00 1539.50 1214.00 764.50 564.00 382.00 140.69 199.00 497.40 777.50 1297.00 1485.50 8243.62
MIN 912.00 673.50 678.50 395.50 162.50 56.50 0.00 3.00 94.50 427.00 729.00 975.50 6461.00
NO YRS 93 93 91 93 91 92 89 88 93 93 94 93 73