STOCKDILL RANCH, WASHINGTON

Monthly Total Heating Degree Days

(458115)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196311
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 0.00 z 0.00 z 0.00 z 0.00
1910 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
1911 1525.00 1295.50 935.50 693.62 a 497.03 a 171.50 61.50 124.00 a 381.72 a 646.00 1126.50 1347.47 a 8805.34
1912 1465.00 1112.44 d 1080.00 649.50 369.50 154.00 128.50 179.00 408.00 771.00 952.00 1327.50 8596.44
1913 1577.00 1303.00 1061.75 a 643.97 a 452.50 231.72 a 175.00 94.00 347.00 740.50 968.00 1278.00 8872.44
1914 1260.00 1208.15 a 948.50 551.50 386.50 281.00 56.12 b 73.00 381.50 579.00 933.50 1490.14 b 8148.91
1915 1416.00 959.26 a 798.50 488.50 435.00 267.00 97.00 18.50 336.00 617.50 1162.00 1415.00 8010.26
1916 1847.50 1202.50 1002.50 643.50 523.00 282.00 206.00 96.50 303.00 647.00 1144.00 1564.50 9462.00
1917 1518.00 1219.00 1223.50 777.00 466.50 334.50 94.00 56.50 316.50 610.50 900.50 1223.50 8740.00
1918 1273.50 1257.00 1037.00 668.50 528.00 170.50 103.50 153.00 158.50 601.50 1011.00 1268.00 8230.00
1919 1306.50 1250.50 1007.50 629.50 402.00 306.50 79.50 73.50 308.00 693.50 1098.00 1490.50 8645.50
1920 1415.15 a 1117.50 932.50 721.50 553.50 314.50 51.00 112.00 354.50 729.50 915.50 1239.50 8456.65
1921 1400.50 1121.50 928.00 729.00 409.50 218.50 122.00 119.00 481.50 594.00 1031.00 1420.50 8575.00
1922 1707.00 1369.00 1155.00 717.50 512.50 160.00 86.50 99.00 282.00 574.50 1065.50 1577.50 9306.00
1923 1391.00 1297.00 1050.00 618.50 465.50 250.00 69.00 87.00 267.50 615.00 912.50 1380.00 8403.00
1924 1559.50 988.00 915.50 668.50 312.00 272.00 101.00 118.50 297.00 664.00 1097.50 1480.50 8474.00
1925 1387.00 927.50 852.50 555.00 336.50 227.00 39.50 145.00 289.00 641.50 1009.50 1127.50 7537.50
1926 1333.50 896.00 773.50 495.00 451.00 187.50 65.00 105.00 480.50 624.50 884.50 1362.50 7658.50
1927 1427.00 1119.50 1003.50 712.00 546.50 216.50 100.00 125.00 375.00 b 664.50 1007.07 a 1583.50 8880.07
1928 1314.00 1087.00 913.00 721.03 a 338.50 257.00 86.50 167.00 313.50 691.00 983.89 c 1512.80 a 8385.22
1929 1756.00 1410.00 854.00 749.00 460.50 252.00 151.00 102.50 389.00 618.50 1067.50 1296.50 9106.50
1930 1932.50 1056.50 883.00 555.50 495.50 330.50 115.50 106.50 289.00 722.50 1093.50 1369.50 8950.00
1931 1262.50 1148.50 945.50 647.00 394.50 244.50 105.00 150.00 349.00 683.00 1163.79 a 1387.50 8480.79
1932 1523.50 1279.62 a 989.42 a 580.50 484.00 181.50 199.00 132.00 325.86 a 649.00 959.00 1463.00 8766.40
1933 1435.09 b 1367.85 a 1021.00 637.00 571.50 295.00 116.00 116.50 448.97 a 633.29 c 905.50 1240.50 8788.19
1934 1242.58 a 1020.00 878.00 437.50 382.00 236.00 153.50 84.22 a 396.00 600.50 849.50 1304.50 7584.30
1935 1444.50 1088.00 1110.00 758.00 471.00 253.00 143.50 175.00 287.00 686.28 b 1151.50 1333.50 8901.28
1936 1417.00 1748.50 1077.00 589.00 345.00 235.50 105.00 107.00 361.50 567.00 1092.50 1241.03 a 8886.03
1937 1893.00 1306.50 921.00 715.50 465.00 250.00 88.50 230.00 277.00 587.00 942.93 a 1300.00 8976.43
1938 1065.00 h 1150.00 1025.14 b 676.50 441.50 192.50 62.00 194.00 199.50 630.00 1028.50 1352.00 6951.64
1939 1218.50 1209.70 a 975.50 557.50 407.50 280.86 a 87.50 96.00 288.00 601.00 900.50 1128.40 a 7750.97
1940 1296.00 1078.00 849.50 560.00 384.50 152.50 73.00 131.00 195.50 573.00 1135.00 1301.00 7729.00
1941 1299.50 1048.50 805.00 534.50 445.00 248.57 b 64.00 148.00 436.50 658.50 918.00 1320.50 7926.57
1942 1487.00 1091.50 1008.00 590.50 494.00 311.50 91.00 103.00 268.93 b 614.50 1165.50 1397.50 8622.93
1943 1709.50 1120.00 1161.50 613.45 a 569.07 c 355.50 127.00 190.13 a 279.00 634.00 955.00 1332.00 9046.15
1944 1405.50 1186.00 1027.50 621.50 448.00 197.07 a 93.50 160.50 223.00 508.50 967.50 1447.50 8286.07
1945 1286.00 1023.00 1012.50 728.00 415.50 274.00 82.00 81.50 346.00 583.32 a 1117.00 1380.00 8328.82
1946 1354.50 1168.00 937.50 645.00 335.00 334.00 131.00 125.00 362.50 768.50 1168.50 1364.00 d 8693.50
1947 1509.00 1124.50 906.00 599.50 336.50 287.50 139.50 a 204.50 300.00 674.00 973.00 1263.00 8317.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 150.50 179.00 193.50 403.00 770.00 1065.00 1622.50 4383.50
1949 1874.00 1362.50 1007.50 634.00 364.00 322.50 154.50 126.00 270.00 723.00 645.50 f 1355.50 8193.50
1950 1909.94 d 0.00 z 0.00 z 0.00 z 0.00 z 211.50 95.50 89.00 268.00 714.03 a 1021.00 579.00 n 4308.98
1951 1450.50 1182.50 1168.00 704.00 436.50 238.00 82.50 109.00 308.00 673.50 1033.00 1616.50 9002.00
1952 1596.50 1208.50 1022.50 588.50 403.50 241.00 71.00 107.50 189.00 484.00 1053.00 1233.50 8198.50
1953 1160.50 1066.50 897.00 661.50 454.00 339.50 102.50 95.00 264.00 558.00 898.50 1164.50 7661.50
1954 1496.00 1012.00 1081.00 761.00 414.00 336.50 110.50 178.50 308.28 a 730.50 806.50 1388.50 8623.28
1955 1457.00 1219.50 1249.50 834.83 a 528.50 235.00 145.18 a 117.00 305.00 710.00 1283.00 1562.00 9646.51
1956 1419.00 1481.50 1160.95 a 644.50 340.50 275.00 54.50 75.50 269.50 709.50 1142.00 1359.00 8931.45
1957 1801.50 1229.00 993.50 610.38 d 266.50 185.50 86.50 f 200.50 187.00 679.50 985.96 d 0.00 z 7139.35
1958 1266.00 875.00 940.00 656.00 255.50 0.00 z 13.50 j 26.50 327.00 613.50 1176.50 1305.50 7441.50
1959 1413.50 1183.50 982.00 644.00 496.50 256.50 0.00 z 177.50 l 363.50 684.00 1084.50 1332.50 8440.50
1960 1455.00 1148.00 1025.50 637.50 474.00 214.50 44.50 164.50 322.50 0.00 z 0.00 z 0.00 z 5486.00
1961 1324.00 961.00 943.00 625.50 400.00 125.50 46.00 21.00 388.50 741.00 1170.50 1397.00 8143.00
1962 1447.50 964.50 1001.00 0.00 z 489.50 231.50 120.50 104.37 a 193.00 571.50 892.50 1220.76 b 7236.63
1963 1368.50 942.00 791.00 690.00 430.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 890.17 a 0.00 z 5111.67
Period of Record Statistics
MEAN 1471.27 1160.61 985.64 643.42 433.02 246.60 103.17 121.39 316.72 648.22 1024.68 1364.67 8524.05
S.D. 193.45 161.14 108.41 78.62 74.49 56.93 39.88 46.83 73.41 65.92 106.53 121.22 508.26
SKEW 0.94 0.90 0.27 -0.16 -0.26 -0.06 0.66 0.09 0.07 -0.09 0.13 0.32 -0.17
MAX 1932.50 1748.50 1249.50 834.83 571.50 355.50 206.00 230.00 481.50 771.00 1283.00 1622.50 9646.51
MIN 1160.50 875.00 773.50 437.50 255.50 125.50 39.50 18.50 158.50 484.00 806.50 1127.50 7537.50
NO YRS 51 51 51 50 51 51 49 51 52 51 51 49 43