PORT ANGELES, WASHINGTON

Monthly Total Growing Degree Days

(456624)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 568.50 538.50 446.00 270.50 94.50 11.00 1929.00
1949 2.00 24.00 104.50 205.00 404.00 425.00 524.93 a 555.00 515.00 217.00 238.50 51.50 3266.43
1950 8.50 37.00 56.50 143.50 261.00 486.00 553.00 564.00 445.00 229.50 109.00 117.50 3010.50
1951 34.50 27.00 45.50 223.00 301.50 487.50 566.50 461.38 a 0.00 z 284.68 a 133.50 25.50 2590.57
1952 15.00 41.50 57.50 183.00 328.50 372.00 531.50 562.00 496.03 a 424.50 126.50 79.50 3217.53
1953 72.16 b 54.00 105.29 b 213.10 a 414.50 440.17 a 600.62 c 652.00 545.50 366.83 a 224.48 a 114.70 a 3803.36
1954 24.00 100.59 a 61.47 b 164.00 381.82 a 421.00 529.50 544.50 531.50 315.00 248.50 76.98 a 3398.86
1955 46.00 28.50 43.00 142.00 295.00 470.69 a 528.03 a 563.50 505.34 a 284.68 a 77.50 17.64 b 3001.89
1956 36.17 a 12.95 a 68.20 a 280.00 475.00 458.50 658.50 629.50 501.72 a 296.50 99.50 90.33 b 3606.86
1957 10.50 16.00 h 110.00 254.00 481.00 512.50 582.50 615.00 648.50 325.50 138.00 94.00 3771.50
1958 95.58 a 172.67 a 134.50 241.55 a 491.50 660.00 787.50 688.95 b 530.00 349.55 b 101.79 b 103.50 4357.09
1959 64.50 f 47.00 119.00 250.86 a 366.00 524.00 665.50 569.50 469.50 309.00 102.93 a 59.50 3482.79
1960 43.00 71.00 105.00 234.50 341.50 472.00 658.50 605.50 490.00 368.00 120.00 51.67 a 3560.67
1961 119.00 114.00 161.50 231.50 419.00 601.00 692.00 679.00 442.00 255.00 59.50 46.00 3819.50
1962 60.00 101.50 83.50 249.00 312.00 455.00 554.50 595.50 533.00 343.50 181.50 105.00 3574.00
1963 41.50 161.50 119.00 256.00 427.00 489.50 574.50 614.50 616.00 393.50 150.50 93.50 3937.00
1964 67.50 58.00 129.50 175.00 335.00 469.50 562.50 581.50 446.50 298.00 54.50 27.50 3205.00
1965 19.50 60.50 154.50 239.48 a 302.77 a 469.50 619.00 606.50 450.50 381.00 191.50 69.00 3563.75
1966 43.50 65.50 121.00 219.31 a 357.00 474.00 558.50 617.00 531.50 283.50 129.00 99.00 3498.81
1967 48.50 90.00 81.00 162.00 377.50 587.50 646.00 694.50 580.50 358.50 171.50 81.50 3879.00
1968 90.00 117.00 178.50 202.00 417.50 490.00 675.50 602.50 511.50 292.50 157.50 34.50 3769.00
1969 9.50 22.50 145.50 221.50 471.50 614.50 622.00 600.00 510.50 320.00 111.50 f 99.50 3637.00
1970 51.50 116.50 145.00 193.50 349.04 d 560.50 602.50 564.50 422.50 276.42 a 164.00 31.00 3476.95
1971 80.00 74.50 48.50 227.50 394.50 418.50 615.50 695.50 477.00 323.50 149.00 14.50 3518.50
1972 23.50 74.00 150.00 133.50 470.50 494.00 674.00 674.50 433.50 297.50 144.50 75.50 3645.00
1973 59.00 65.50 139.00 231.00 401.00 465.50 611.00 528.00 547.50 303.00 70.50 122.00 3543.00
1974 66.50 54.50 138.00 237.00 308.00 463.50 574.50 628.50 623.50 345.00 159.50 116.50 3715.00
1975 41.50 24.50 82.00 138.50 376.00 463.50 632.00 562.50 553.50 309.00 162.00 69.50 3414.50
1976 73.00 55.50 78.00 233.00 363.00 436.50 597.50 558.00 557.00 334.00 164.50 98.00 3548.00
1977 44.50 142.00 100.50 260.00 352.00 517.50 559.50 684.00 461.00 279.00 123.50 55.50 3579.00
1978 73.50 107.50 192.50 239.00 378.00 615.50 654.50 649.50 496.03 a 367.00 75.00 39.00 3887.03
1979 5.50 38.50 179.00 255.00 424.00 483.00 656.50 637.50 608.00 374.50 125.50 139.50 3926.50
1980 20.00 110.50 125.50 0.00 z 398.50 460.50 610.00 576.00 526.00 377.50 175.00 158.00 3537.50
1981 143.50 119.00 221.50 235.50 0.00 z 457.50 598.82 a 715.50 508.00 293.50 166.00 71.30 a 3530.12
1982 0.00 z 71.50 109.00 161.00 373.00 566.50 588.50 634.50 569.00 355.00 92.00 59.50 3579.50
1983 135.50 138.50 229.00 278.00 490.00 521.50 627.50 691.00 496.50 297.50 206.00 18.00 4129.00
1984 118.00 124.00 220.50 259.00 352.00 468.00 633.00 637.50 488.50 282.50 112.00 16.00 3711.00
1985 16.00 45.50 71.50 165.00 318.50 413.00 580.50 534.50 393.00 241.50 36.00 0.00 2815.00
1986 67.50 51.50 118.50 106.50 278.00 445.00 419.50 628.00 390.00 249.50 87.50 23.00 2864.50
1987 23.00 68.00 103.00 183.50 312.50 388.50 499.00 504.50 445.00 252.50 134.50 17.00 2931.00
1988 12.00 40.00 43.50 140.00 338.00 480.50 605.00 625.00 488.00 370.50 148.50 72.00 3363.00
1989 29.50 12.00 78.50 289.50 389.50 564.00 574.00 590.50 578.00 320.00 164.00 103.50 3693.00
1990 71.50 47.00 124.00 278.50 380.00 512.50 700.50 679.50 599.00 295.00 173.00 34.50 3895.00
1991 46.50 136.00 64.00 206.00 370.00 455.00 608.50 609.00 557.50 304.00 162.50 113.50 3632.50
1992 105.00 132.50 231.50 292.00 457.50 590.00 688.00 649.00 468.50 370.00 139.50 35.50 4159.00
1993 23.00 36.50 154.00 253.50 537.50 548.00 584.50 654.50 511.00 368.50 91.50 67.50 3830.00
1994 133.50 39.50 180.50 290.00 448.50 484.00 631.00 657.50 552.00 293.50 76.00 52.00 3838.00
1995 74.50 118.50 153.50 259.50 510.50 554.50 681.50 570.50 592.50 335.00 200.50 73.00 4124.00
1996 70.00 68.50 136.00 268.50 327.00 503.50 706.00 672.00 459.50 292.50 105.50 9.50 3618.50
1997 45.50 71.50 140.00 239.50 493.00 530.00 679.50 704.00 0.00 z 366.50 0.00 z 0.00 z 3269.50
1998 102.82 a 144.00 182.00 258.50 463.00 541.50 685.00 704.00 575.00 339.00 177.00 88.50 4260.32
1999 48.00 71.00 102.00 230.50 328.00 572.50 755.00 751.23 a 631.00 461.50 354.50 212.50 4517.73
2000 141.10 b 151.00 257.00 373.50 481.50 644.50 741.50 672.00 584.50 0.00 z 144.00 108.50 4299.10
2001 113.50 61.00 162.50 289.00 457.50 544.50 643.00 0.00 z 554.00 336.50 195.00 59.50 3416.00
2002 137.00 114.00 152.00 446.00 582.50 627.50 684.00 616.00 519.50 285.00 184.50 84.50 4432.50
2003 139.00 63.00 164.00 208.50 359.50 579.50 664.00 638.50 561.00 376.00 89.00 58.00 3900.00
2004 90.50 93.50 170.00 324.50 0.00 z 564.00 705.00 684.00 486.00 348.50 155.50 108.00 3729.50
2005 125.50 49.00 115.00 259.00 502.50 0.00 z 650.50 638.00 481.50 324.50 112.80 e 0.00 z 3258.30
2006 0.00 z 72.50 114.50 245.50 356.50 529.44 c 397.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1318.44
Period of Record Statistics
MEAN 62.49 77.35 126.90 231.21 394.31 506.03 620.35 620.34 516.79 321.26 141.62 70.59 3654.15
S.D. 41.36 40.96 51.03 58.76 71.79 65.27 66.59 58.87 60.19 48.17 54.66 41.76 398.83
SKEW 0.50 0.47 0.39 0.65 0.42 0.38 -0.12 -0.22 0.08 0.28 0.99 0.64 -0.06
MAX 143.50 172.67 257.00 446.00 582.50 660.00 787.50 751.23 648.50 461.50 354.50 212.50 4517.73
MIN 2.00 12.00 43.00 106.50 261.00 372.00 419.50 461.38 390.00 217.00 36.00 0.00 2815.00
NO YRS 55 57 58 57 56 57 58 57 56 57 56 56 45