ASTORIA, OREGON

Monthly Total Growing Degree Days

(350324)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196002
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
1892 0.00 z 0.00 z 0.00 z 12.00 151.00 236.50 315.00 376.00 263.50 149.50 26.50 0.00 1530.00
1893 0.00 0.00 5.50 5.00 89.50 167.00 334.50 387.00 223.00 44.50 3.50 3.00 1262.50
1894 3.00 0.00 4.50 22.50 141.00 204.50 338.50 470.00 272.50 92.00 40.50 0.00 1589.00
1895 5.00 1.50 9.50 41.00 144.00 244.50 373.00 356.50 191.50 174.50 6.00 5.50 1552.50
1896 8.50 13.00 10.50 7.00 72.00 233.50 441.00 427.00 290.00 134.00 10.00 5.00 1651.50
1897 1.50 0.00 0.00 82.50 229.50 307.50 312.50 416.00 241.50 146.00 15.50 10.50 1763.00
1898 0.00 4.00 7.00 47.00 147.50 282.00 327.50 407.00 300.50 124.50 11.00 0.00 1658.00
1899 1.50 0.00 2.00 17.50 33.50 160.50 367.00 314.00 322.50 115.00 98.00 8.00 1439.50
1900 5.50 0.00 42.50 52.00 100.00 233.00 318.00 315.00 254.00 82.50 29.50 10.50 1442.50
1901 1.00 4.00 1.50 10.50 73.50 115.00 223.00 308.00 200.50 220.00 33.50 0.00 1190.50
1902 4.65 a 16.50 3.00 12.50 114.00 214.00 319.50 363.50 243.50 168.00 14.00 4.50 1477.65
1903 0.00 z 0.00 7.50 25.00 110.50 308.50 400.00 379.50 252.00 146.50 29.50 0.00 1659.00
1904 2.00 0.00 0.00 122.50 128.00 201.50 331.00 317.75 a 299.00 203.57 a 91.00 0.00 1696.32
1905 1.00 10.00 77.00 109.00 116.50 213.50 378.00 355.50 276.00 71.50 7.00 0.00 1615.00
1906 3.00 13.00 24.50 72.00 133.50 241.50 474.50 379.00 274.50 214.93 a 40.00 3.00 1873.43
1907 0.00 4.00 0.52 a 61.50 189.00 252.00 374.00 351.00 310.18 b 285.95 b 76.00 38.75 a 1942.89
1908 9.62 b 5.00 21.46 e 98.04 b 145.18 a 315.50 536.00 399.00 333.00 127.00 91.50 0.00 2081.30
1909 0.00 1.00 16.00 36.00 83.50 259.50 334.50 370.40 b 0.00 z 126.00 g 0.00 z 0.00 z 1100.90
1910 0.00 h 0.00 24.50 43.00 147.50 167.50 313.50 266.00 239.50 152.50 19.50 0.50 1374.00
1911 0.00 0.00 20.00 16.00 47.00 131.50 342.00 341.00 224.50 149.00 15.00 0.00 1286.00
1912 0.50 2.00 2.50 3.00 195.00 251.50 339.00 356.50 310.00 98.00 13.50 0.00 1571.50
1913 0.00 0.00 4.50 28.00 108.50 242.50 368.00 395.50 304.00 93.50 27.00 0.00 1571.50
1914 13.00 0.00 66.50 57.50 191.00 189.83 a 340.00 325.50 223.50 199.50 22.50 0.00 1628.83
1915 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
1916 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
1917 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
1918 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
1919 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
1920 4.00 0.00 3.00 4.50 60.00 216.50 376.50 430.00 271.00 99.00 19.00 0.00 1483.50
1921 4.00 4.00 0.50 29.50 100.50 268.50 326.00 353.00 252.00 202.00 28.50 8.50 1577.00
1922 0.00 0.00 5.00 11.50 134.50 284.50 374.00 352.00 321.00 175.00 0.00 1.50 p 1657.50
1923 0.00 z 0.00 28.50 16.00 33.00 132.50 282.00 384.00 301.50 184.50 61.00 1.00 1424.00
1924 7.50 6.50 0.00 29.50 121.50 200.00 313.50 314.00 265.50 119.50 5.00 2.50 1385.00
1925 0.50 1.00 1.00 35.50 175.50 214.50 322.00 303.50 272.50 132.00 12.50 5.50 1476.00
1926 0.00 7.50 50.50 156.50 136.00 284.00 321.50 203.00 l 139.50 h 136.00 40.00 6.00 1138.00
1927 0.50 0.00 1.50 29.50 42.00 233.50 300.50 361.00 266.00 116.00 21.50 0.50 1372.50
1928 0.00 0.00 44.00 34.50 158.50 230.00 355.50 326.50 216.50 109.00 24.50 0.00 1499.00
1929 0.00 0.00 4.50 17.00 109.00 239.50 412.50 408.50 352.00 195.50 11.50 4.00 1754.00
1930 0.00 9.00 39.50 95.50 78.00 217.50 234.00 429.00 312.00 107.00 37.00 0.00 1558.50
1931 13.50 5.00 20.50 104.00 239.50 269.50 416.00 417.50 260.00 137.43 a 24.00 0.50 1907.43
1932 0.00 13.00 15.50 48.50 133.50 297.50 297.00 422.00 325.50 187.00 26.00 2.00 1767.50
1933 1.50 0.00 1.50 22.00 36.00 190.00 329.00 397.50 205.00 151.50 16.00 11.50 1361.50
1934 2.00 24.50 78.50 158.50 254.50 252.50 339.50 383.00 305.50 172.00 35.50 2.50 2008.50
1935 18.50 8.00 1.00 55.00 116.50 303.50 333.50 383.00 309.00 123.50 0.00 0.50 1652.00
1936 2.00 0.00 0.50 77.50 199.36 b 318.00 379.50 455.50 275.00 194.50 13.50 0.52 a 1915.88
1937 0.00 a 0.00 42.50 13.00 120.00 295.00 355.50 366.00 292.00 251.00 25.00 1.00 1761.00
1938 0.00 10.00 6.50 62.00 136.50 223.50 321.00 309.50 336.50 167.50 2.00 1.00 1576.00
1939 5.88 b 0.00 16.00 65.00 135.50 166.50 349.00 396.00 346.55 a 100.00 6.50 25.00 1611.93
1940 28.00 6.00 26.50 86.00 234.00 319.50 338.50 435.00 360.00 270.50 7.50 19.00 2130.50
1941 8.50 40.00 129.00 84.00 189.50 263.00 452.00 374.00 222.00 179.50 64.00 8.00 2013.50
1942 0.00 1.50 23.00 58.50 121.00 210.00 420.00 437.00 301.07 b 193.00 2.50 1.00 1768.57
1943 0.00 4.50 0.50 51.50 59.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.50 p 3.50 h 115.50
1944 0.00 h 0.00 h 7.23 a 51.00 128.00 215.50 320.50 346.00 294.50 205.50 9.00 2.00 1579.23
1945 2.00 0.00 0.00 14.50 119.50 195.50 335.00 303.50 239.50 110.00 8.00 4.50 1332.00
1946 0.00 0.00 0.50 21.00 165.50 214.00 374.50 316.00 267.00 31.00 1.50 2.00 1393.00
1947 0.00 11.41 a 33.50 90.50 191.50 217.00 343.07 a 308.50 274.00 90.50 3.50 0.00 1563.47
1948 0.00 0.00 6.00 4.00 76.50 282.00 285.00 285.50 232.50 70.00 0.00 0.00 1241.50
1949 0.00 0.00 0.50 22.50 130.00 154.00 256.00 301.00 249.50 20.50 32.14 b 0.00 a 1166.14
1950 0.00 0.00 0.00 14.00 69.00 246.50 297.00 362.50 243.50 56.83 a 6.50 4.00 1299.83
1951 0.00 8.00 0.00 63.00 87.00 238.00 343.50 299.00 252.50 121.50 0.00 0.00 1412.50
1952 0.00 0.00 0.00 29.00 134.00 180.50 313.00 312.50 286.50 228.00 17.00 0.50 1501.00
1953 3.50 0.00 6.50 16.00 119.50 163.00 326.00 356.00 307.50 140.00 29.50 0.00 1467.50
1954 0.00 0.00 0.00 10.00 97.50 148.50 239.50 295.00 269.50 129.00 43.00 0.00 1232.00
1955 0.00 0.00 1.00 10.50 33.00 182.50 241.00 274.87 a 234.00 98.00 14.50 0.00 1089.37
1956 0.00 0.00 a 2.50 55.00 154.00 183.00 354.50 337.50 224.00 80.00 3.00 0.00 1393.50
1957 0.00 0.00 5.50 31.00 168.50 272.50 305.00 338.50 414.00 126.50 2.00 4.00 1667.50
1958 1.00 14.50 5.00 41.50 224.00 342.00 418.00 388.50 311.50 204.50 17.50 11.00 1979.00
1959 0.00 0.50 4.00 54.00 123.50 235.00 362.50 294.00 222.00 131.00 14.50 0.00 1441.00
1960 7.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.00
Period of Record Statistics
MEAN 2.88 4.01 15.53 45.29 127.54 230.19 342.94 359.56 275.65 143.25 23.04 3.63 1575.05
S.D. 5.14 7.02 23.95 36.15 53.35 51.93 55.67 48.27 43.92 56.02 22.82 6.68 245.72
SKEW 2.83 2.83 2.54 1.20 0.26 -0.02 0.67 0.16 0.46 0.22 1.70 3.28 0.34
MAX 28.00 40.00 129.00 158.50 254.50 342.00 536.00 470.00 414.00 285.95 98.00 38.75 2130.50
MIN 0.00 0.00 0.00 3.00 33.00 115.00 223.00 266.00 191.50 20.50 0.00 0.00 1089.37
NO YRS 59 62 62 63 63 62 62 61 60 61 61 60 54