BELLINGHAM 2 N, WASHINGTON

Monthly Total Growing Degree Days

(450564)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198504
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
1915 0.00 2.00 15.50 55.00 183.00 292.50 414.00 442.50 243.50 68.50 0.00 0.00 1716.50
1916 0.00 1.00 0.50 17.50 92.00 240.50 313.50 230.00 m 198.50 14.50 0.00 0.00 878.00
1917 0.00 0.00 0.00 6.00 93.00 178.97 a 338.00 383.00 232.00 63.00 31.00 0.00 1324.97
1918 0.00 z 0.00 11.50 26.00 70.00 258.50 370.50 331.50 229.00 70.00 1.00 0.00 1368.00
1919 0.00 1.00 10.00 19.00 90.50 139.50 281.00 319.50 193.50 12.00 18.50 11.50 1096.00
1920 0.00 0.00 3.50 5.50 30.45 c 213.89 c 390.00 367.00 182.00 32.00 11.50 0.00 1235.84
1921 0.00 2.00 1.00 11.50 63.00 222.50 267.50 317.50 128.50 59.00 11.50 3.00 1087.00
1922 0.00 z 0.00 z 0.00 z 0.00 0.00 z 265.00 319.00 350.50 215.00 0.00 z 0.00 z 0.00 z 1149.50
1923 0.00 z 0.00 z 0.50 25.50 0.00 z 0.00 z 388.00 404.00 197.00 0.00 z 0.00 z 0.50 1015.50
1924 7.00 2.50 0.00 6.50 0.00 z 231.00 0.00 z 347.00 0.00 z 91.00 0.00 0.00 z 685.00
1925 0.00 0.50 0.50 23.00 148.00 242.50 331.00 309.00 208.50 14.00 2.00 7.00 1286.00
1926 0.00 8.00 3.00 94.50 120.50 272.00 342.50 296.00 130.50 71.00 9.50 0.00 z 1347.50
1927 0.50 0.00 1.00 9.50 41.00 278.50 346.50 349.50 186.00 58.00 0.50 2.00 1273.00
1928 0.50 0.00 15.50 26.50 185.00 236.50 390.08 a 283.50 123.00 35.00 8.50 0.00 1304.08
1929 0.00 z 0.00 z 0.00 3.50 71.82 a 215.50 311.00 335.00 177.00 78.53 a 0.00 1.50 1193.85
1930 0.00 10.23 b 7.50 64.00 62.00 189.00 277.00 327.00 199.50 29.00 9.50 0.00 1174.73
1931 13.00 0.00 8.00 67.50 144.00 246.00 330.00 297.00 178.00 36.50 7.00 0.00 z 1327.00
1932 0.00 7.00 1.50 16.50 68.50 238.00 227.00 303.00 187.50 67.50 40.50 2.00 1159.00
1933 0.00 0.00 2.00 4.50 34.50 167.50 246.50 379.50 138.50 47.00 6.50 0.50 1027.00
1934 0.00 0.00 9.00 89.00 113.00 222.50 294.00 333.00 170.50 82.50 23.50 0.00 1337.00
1935 13.00 4.00 3.50 1.50 59.00 220.50 313.50 323.00 221.00 64.00 0.00 12.00 1235.00
1936 0.00 0.00 3.00 53.50 164.00 291.00 329.63 a 327.00 146.00 97.00 5.50 0.00 1416.63
1937 0.00 0.00 e 8.50 8.50 69.00 247.00 330.00 61.50 z 207.50 98.00 6.50 0.50 975.50
1938 0.00 0.00 0.00 23.00 38.00 m 212.00 f 337.00 261.00 262.00 63.50 0.00 3.00 949.50
1939 0.00 0.00 2.50 33.00 110.00 150.00 a 324.00 349.00 155.50 46.50 29.50 26.00 h 1200.00
1940 5.00 0.00 6.50 50.50 149.00 283.00 312.00 339.50 210.50 h 0.00 z 1.00 k 4.50 1150.00
1941 0.00 2.50 17.50 46.50 107.00 211.00 424.50 314.50 153.00 38.00 9.00 5.50 1329.00
1942 0.00 0.00 3.00 27.50 123.00 208.50 388.00 408.50 171.50 94.00 0.00 2.00 1426.00
1943 0.00 2.00 1.00 35.50 42.50 169.00 300.00 296.00 231.00 0.00 z 1.50 0.50 1079.00
1944 0.00 z 0.00 1.50 26.00 83.00 230.50 387.50 325.00 249.50 57.50 9.00 5.00 1374.50
1945 0.00 1.00 0.00 2.00 154.50 189.50 349.50 309.50 142.50 61.00 0.00 0.00 1209.50
1946 0.50 1.50 0.00 18.00 148.00 230.50 333.50 335.50 207.00 15.50 0.00 2.00 1292.00
1947 0.00 8.50 1.50 49.50 166.00 252.00 346.50 302.50 210.50 64.50 0.00 0.00 1401.50
1948 0.00 0.00 0.00 22.00 95.00 315.50 319.00 316.00 182.00 25.00 0.00 0.00 1274.50
1949 0.00 0.00 5.00 10.50 130.00 190.00 288.50 303.50 225.50 18.50 21.50 0.50 1193.50
1950 0.00 0.00 0.00 17.50 55.00 270.50 351.50 330.00 186.00 53.50 12.50 7.50 1284.00
1951 0.00 0.00 0.00 8.50 113.00 257.00 355.00 292.00 199.00 65.50 2.00 0.00 1292.00
1952 1.50 2.50 1.50 20.50 118.00 167.50 318.50 347.00 248.00 87.00 15.50 2.00 1329.50
1953 4.00 0.00 5.68 a 46.00 162.00 188.00 368.50 388.50 227.50 91.50 32.00 0.00 a 1513.68
1954 0.00 0.50 0.50 5.50 99.00 162.50 257.00 306.00 221.00 64.50 45.50 2.50 1164.50
1955 0.00 0.00 0.00 0.00 30.00 199.00 265.00 271.50 167.50 42.00 5.50 0.00 980.50
1956 0.00 0.00 0.00 26.00 165.50 201.50 384.00 321.50 216.21 a 52.50 5.50 0.00 1372.71
1957 0.00 0.00 2.50 35.50 209.50 289.00 305.00 315.00 306.50 74.00 1.50 4.00 1542.50
1958 4.00 19.50 0.00 14.00 265.50 429.50 543.50 430.50 245.50 70.50 9.00 10.00 2041.50
1959 0.00 0.00 0.00 27.41 a 128.00 302.00 427.50 313.50 203.50 34.50 6.50 0.00 1442.91
1960 2.00 3.50 9.50 39.00 107.00 258.00 435.00 356.50 187.00 94.50 1.50 2.50 1496.00
1961 10.50 3.00 8.50 20.00 171.50 326.00 452.50 447.00 175.50 53.50 0.50 5.00 1673.50
1962 1.00 6.00 0.00 38.50 66.50 226.50 330.00 335.00 220.50 89.50 5.50 7.00 1326.00
1963 0.00 16.50 13.50 20.00 165.50 256.61 b 331.50 400.00 323.00 128.50 10.50 12.00 1677.61
1964 0.50 0.00 1.50 2.00 94.50 254.00 348.50 336.00 180.50 75.00 3.50 0.50 1296.50
1965 0.00 0.00 3.00 43.00 70.50 244.50 422.50 400.50 172.50 95.50 14.00 0.00 1466.00
1966 1.50 0.50 11.00 5.50 95.00 231.50 318.00 359.50 290.00 58.50 5.50 16.00 1392.50
1967 0.00 0.00 2.50 3.50 133.00 347.00 411.00 480.50 304.50 112.50 8.50 4.00 1807.00
1968 17.50 7.50 12.00 21.50 145.00 240.00 427.00 282.00 220.00 57.50 6.00 0.50 1436.50
1969 0.00 0.00 11.50 13.00 197.50 378.00 354.50 308.00 269.00 48.50 14.50 0.50 1595.00
1970 0.00 1.50 5.00 6.50 110.00 323.50 401.00 364.50 166.50 42.50 12.00 0.00 1433.00
1971 0.00 0.50 0.50 26.50 130.00 169.00 405.50 465.50 200.00 73.00 8.50 0.00 1479.00
1972 0.00 0.00 25.50 8.00 204.50 225.00 364.00 399.50 141.00 14.00 9.00 0.00 1390.50
1973 4.50 1.00 0.00 14.50 175.00 264.00 361.00 305.00 293.50 42.50 6.00 1.00 1468.00
1974 7.00 0.00 7.00 22.50 34.00 260.00 307.00 363.00 324.50 48.50 4.00 0.00 1377.50
1975 0.00 0.00 0.00 0.00 101.55 b 213.50 411.00 326.00 253.00 91.00 37.24 a 4.50 1437.79
1976 0.00 0.52 a 0.00 46.50 121.00 183.50 391.50 327.00 281.50 79.50 10.00 6.00 1447.02
1977 6.50 6.00 0.00 61.00 89.50 282.50 340.50 476.00 178.50 44.50 11.00 1.50 1497.50
1978 0.50 4.50 14.00 31.50 115.00 350.00 435.00 420.00 218.50 107.00 2.00 0.00 1698.00
1979 0.00 0.00 17.50 40.00 165.00 257.00 430.00 407.50 324.50 101.50 2.00 7.00 1752.00
1980 0.00 10.00 0.00 77.00 148.50 233.50 398.50 349.50 257.00 119.00 45.00 15.50 a 1653.50
1981 14.00 6.00 13.00 53.00 165.50 225.50 401.00 495.00 295.00 48.00 39.00 2.50 1757.50
1982 0.00 1.50 0.00 11.00 136.00 385.00 386.50 391.50 294.00 0.00 z 4.50 0.50 1610.50
1983 7.00 21.00 19.50 43.00 237.00 288.00 378.00 456.00 208.50 39.00 22.50 0.00 1719.50
1984 5.00 2.50 4.50 35.50 101.00 257.50 0.00 z 382.50 209.00 88.50 0.00 0.00 1086.00
1985 0.00 0.00 0.00 30.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 30.00
Period of Record Statistics
MEAN 1.92 2.47 4.77 26.65 118.72 245.36 354.07 351.98 213.10 62.45 10.18 2.71 1408.15
S.D. 3.94 4.47 5.94 21.49 51.37 56.46 56.18 54.07 50.48 27.59 11.78 3.95 211.80
SKEW 2.32 2.55 1.35 1.06 0.37 0.79 0.35 0.86 0.48 0.12 1.59 1.78 0.53
MAX 17.50 21.00 25.50 94.50 265.50 429.50 543.50 495.00 324.50 128.50 45.50 16.00 2041.50
MIN 0.00 0.00 0.00 0.00 30.00 139.50 227.00 261.00 123.00 12.00 0.00 0.00 980.50
NO YRS 66 68 70 71 66 68 68 68 68 65 67 65 54