ASTORIA RGNL AP, OREGON

Monthly Total Growing Degree Days

(350328)

Base Temperature = 40 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
1953 0.00 z 100.00 145.50 231.50 389.00 448.00 629.50 655.00 582.50 441.50 288.00 165.50 4076.00
1954 68.00 142.50 95.00 195.50 382.00 426.50 547.50 608.50 557.00 395.00 318.50 121.50 3857.50
1955 58.00 59.00 70.50 107.50 286.00 458.50 552.00 566.50 501.00 377.00 171.00 83.00 3290.00
1956 103.00 23.50 108.50 254.00 430.00 454.00 647.00 616.00 516.00 320.00 153.00 115.50 3740.50
1957 22.00 95.50 174.00 264.50 439.50 533.00 587.00 624.00 659.00 406.00 177.50 160.50 4142.50
1958 183.00 258.50 148.50 253.00 482.00 625.50 701.50 680.00 565.50 466.00 203.00 235.50 4802.00
1959 162.00 99.50 153.50 282.00 377.50 505.00 629.50 582.00 490.50 422.50 204.00 90.00 3998.00
1960 78.50 129.00 165.00 273.50 340.00 488.00 589.00 614.00 517.50 418.00 213.50 114.50 3940.50
1961 234.00 183.00 184.00 224.50 391.00 560.50 677.50 659.00 491.00 341.00 135.50 111.50 4192.50
1962 91.50 141.00 117.00 249.00 318.00 444.50 563.50 634.50 555.50 413.50 265.00 165.50 3958.50
1963 37.50 270.00 157.50 240.00 403.00 474.00 627.00 652.50 633.50 461.50 235.00 156.50 4348.00
1964 118.50 70.50 135.50 174.50 292.50 456.50 594.50 597.00 523.00 428.00 151.00 80.00 3621.50
1965 98.00 118.50 223.00 277.00 335.50 484.00 626.00 671.50 508.50 474.00 268.00 86.00 4170.00
1966 98.00 84.00 136.50 269.50 325.00 484.50 607.50 629.00 576.00 362.50 232.00 180.50 3985.00
1967 124.00 90.00 80.50 119.00 363.00 547.00 652.00 708.00 613.00 401.00 243.00 96.50 4037.00
1968 115.50 218.50 208.50 183.00 378.50 482.50 649.00 621.00 537.00 328.00 212.00 71.00 4004.50
1969 24.50 40.50 142.50 203.00 417.50 586.50 575.00 578.50 515.00 340.50 194.00 135.50 3753.00
1970 109.00 178.00 156.00 157.50 352.00 498.00 596.00 625.50 480.00 340.00 228.00 65.00 3785.00
1971 107.50 89.50 87.00 194.00 351.50 437.50 601.50 693.00 535.00 354.50 205.00 68.00 3724.00
1972 81.00 115.00 241.00 197.50 454.00 547.00 686.50 726.00 528.00 379.50 218.00 137.50 4311.00
1973 97.50 131.50 136.50 266.00 413.50 496.50 610.50 544.50 536.50 345.50 136.00 162.50 3877.00
1974 106.00 66.00 158.50 240.00 325.50 483.50 596.50 683.50 625.00 369.50 240.50 183.00 4077.50
1975 119.00 101.00 117.00 149.50 395.50 467.00 640.00 610.00 574.50 338.50 198.00 163.00 3873.00
1976 142.50 97.00 129.00 260.00 394.00 476.00 652.50 670.50 621.50 407.00 251.50 124.00 4225.50
1977 76.00 189.00 141.50 266.50 314.50 505.00 577.50 703.00 509.50 362.50 171.00 131.00 3947.00
1978 141.50 178.00 217.00 262.00 379.00 581.00 646.50 665.00 541.00 443.50 100.00 54.50 4209.00
1979 17.00 89.50 227.50 275.00 428.50 502.00 692.50 675.00 642.00 462.50 210.50 227.50 4449.50
1980 61.50 194.00 149.00 284.50 380.00 463.00 641.50 582.50 565.50 464.50 304.00 249.50 4339.50
1981 254.00 192.00 249.50 285.00 413.50 530.50 632.00 695.00 572.00 394.50 269.50 173.00 4660.50
1982 111.00 134.50 159.50 203.50 377.50 534.50 596.50 659.50 591.00 480.50 196.50 129.50 4174.00
1983 225.00 285.50 336.00 305.50 486.00 594.00 656.50 672.00 495.50 322.50 258.50 62.00 4699.00
1984 149.50 158.50 259.00 201.00 335.50 466.00 608.00 616.50 552.00 318.00 202.00 51.00 3917.00
1985 29.50 57.50 90.00 251.00 386.50 503.00 639.00 601.00 484.00 329.50 89.50 56.00 3516.50
1986 213.50 138.00 286.00 223.00 396.00 549.50 577.50 652.50 472.00 460.00 237.50 137.00 4342.50
1987 139.00 177.00 247.50 311.50 464.00 520.00 596.50 632.50 551.00 440.50 287.50 93.50 4460.50
1988 83.50 179.50 166.50 265.50 386.00 469.00 616.00 596.00 497.50 478.50 221.50 123.00 4082.50
1989 91.00 44.50 168.50 343.50 406.50 559.00 611.50 634.00 610.50 395.00 275.00 143.00 4282.00
1990 146.50 121.50 237.00 308.00 401.00 527.50 690.50 703.00 624.50 344.00 234.00 72.00 4409.50
1991 98.50 224.00 107.50 204.50 332.50 433.50 606.00 611.00 618.50 349.50 222.50 150.00 3958.00
1992 176.00 240.00 276.50 327.00 457.00 558.50 640.00 638.50 488.50 389.50 189.50 53.00 4434.00
1993 75.50 102.00 227.50 274.50 503.00 524.50 587.00 640.50 498.50 437.00 96.00 117.00 4083.00
1994 160.00 87.00 252.00 299.50 426.50 494.00 606.50 673.50 609.00 319.00 76.00 110.00 4113.00
1995 201.00 195.00 198.50 250.50 428.50 519.00 677.50 613.00 640.50 401.50 317.00 173.00 4615.00
1996 121.50 158.00 202.50 311.00 342.00 493.00 636.50 630.50 503.00 362.50 176.50 120.00 4057.00
1997 143.50 107.50 184.00 265.50 520.00 542.00 662.00 739.00 656.50 392.50 306.00 126.50 4645.00
1998 196.50 189.00 201.00 244.00 370.50 471.50 621.50 658.00 556.00 382.50 215.00 138.00 4243.50
1999 101.50 127.50 141.50 224.00 356.00 494.00 592.00 666.00 534.00 386.00 432.00 228.00 4282.50
2000 102.50 169.50 170.00 334.00 428.50 545.50 689.00 659.00 586.50 497.00 199.50 160.00 4541.00
2001 142.50 93.50 189.00 206.00 399.00 456.50 575.50 635.00 527.50 354.00 258.50 134.00 3971.00
2002 127.50 119.00 140.00 254.50 340.00 530.00 662.50 629.50 556.50 367.50 258.50 172.50 4158.00
2003 260.00 118.50 236.00 253.00 386.50 558.00 675.50 663.50 586.00 478.50 180.00 145.00 4540.50
2004 129.00 164.50 248.50 326.50 463.50 586.00 710.00 738.00 551.00 420.00 189.50 164.50 4691.00
2005 169.00 135.50 258.50 293.00 509.00 549.50 683.00 690.00 481.00 408.50 160.00 148.00 4485.00
2006 192.00 118.50 155.50 265.00 412.50 561.00 634.00 591.00 552.50 341.00 213.50 108.50 4145.00
2007 68.50 120.50 207.50 234.50 396.00 486.50 682.00 660.50 525.00 342.00 162.00 95.00 3980.00
2008 62.50 119.00 106.00 156.50 410.50 428.50 575.00 628.50 560.00 388.50 296.50 84.50 3816.00
2009 112.50 84.00 115.00 244.50 408.00 571.00 671.50 674.50 612.50 413.50 253.50 99.00 4259.50
2010 255.50 216.50 252.50 258.50 341.00 488.50 603.50 625.50 592.00 404.50 186.00 154.50 4378.50
2011 115.00 59.00 159.50 147.00 316.00 502.00 591.00 651.50 589.50 408.00 144.00 54.50 3737.00
2012 102.50 128.50 127.00 262.50 356.00 454.00 598.00 642.00 542.00 384.00 245.50 125.00 3967.00
2013 68.50 136.00 210.50 11.50 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 415.00
Period of Record Statistics
MEAN 121.64 135.30 176.58 244.78 391.55 506.92 626.67 644.93 555.28 394.23 216.26 127.25 4140.74
S.D. 58.22 57.74 57.93 52.19 52.99 46.57 40.28 41.20 49.81 48.53 62.70 47.10 314.62
SKEW 0.56 0.53 0.38 -0.55 0.35 0.32 0.18 0.09 0.28 0.28 0.34 0.42 -0.07
MAX 260.00 285.50 336.00 343.50 520.00 625.50 710.00 739.00 659.00 497.00 432.00 249.50 4802.00
MIN 17.00 23.50 70.50 107.50 286.00 426.50 547.50 544.50 472.00 318.00 76.00 51.00 3290.00
NO YRS 60 61 61 60 60 60 60 60 60 60 60 60 59