PUYALLUP 2 W EXP STN, WASHINGTON

Monthly Total Growing Degree Days

(456803)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 199507
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
1931 119.00 80.00 194.00 338.00 549.50 572.50 744.50 703.50 566.50 330.50 105.00 53.00 4356.00
1932 39.00 89.50 199.50 309.00 429.00 623.00 634.50 721.00 535.00 394.00 234.50 60.00 4268.00
1933 48.50 35.50 156.00 267.00 365.00 565.50 676.50 745.00 487.50 368.00 156.50 135.50 4006.50
1934 138.00 137.50 297.00 426.50 530.50 603.50 703.00 760.00 543.50 415.00 244.00 91.00 4889.50
1935 119.00 80.00 72.50 231.50 428.00 591.50 705.50 716.50 592.50 308.00 90.00 94.00 4029.00
1936 96.50 22.50 125.00 380.00 518.50 652.50 718.00 538.50 h 518.50 408.00 104.50 122.00 3666.00
1937 0.00 55.00 220.00 238.00 450.50 629.00 713.00 669.50 588.00 440.00 194.00 120.00 4317.00
1938 55.50 73.00 144.50 339.50 470.50 628.50 764.50 639.50 625.50 380.50 109.50 129.50 4360.50
1939 105.50 26.50 117.50 161.00 437.00 527.00 705.00 765.00 526.50 379.00 201.50 183.50 4135.00
1940 105.00 125.50 244.50 327.50 512.00 608.00 735.00 721.50 654.50 448.50 95.00 93.00 4670.00
1941 74.50 111.00 276.00 378.00 458.00 581.00 817.50 732.00 504.00 364.00 196.00 118.50 4610.50
1942 43.00 49.50 137.00 299.00 441.50 545.00 772.00 771.50 543.50 380.00 93.50 101.00 4176.50
1943 19.00 76.00 102.00 318.00 401.00 563.50 722.50 710.00 626.50 404.00 105.50 f 54.00 3996.50
1944 70.00 63.00 125.50 284.00 426.00 575.00 754.50 728.50 640.50 452.50 147.00 50.50 4317.00
1945 106.00 91.00 126.00 219.50 519.00 540.00 754.50 715.00 489.50 373.50 148.00 93.50 4175.50
1946 75.00 87.50 136.00 259.00 513.00 543.00 735.00 713.50 552.00 240.00 61.00 91.50 4006.50
1947 0.00 z 116.00 188.00 368.00 601.92 a 565.50 0.00 z 639.00 540.00 308.00 f 114.00 78.61 c 3211.02
1948 96.10 a 117.50 107.90 e 273.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.00 m 595.00
1949 7.50 51.50 0.00 z 307.50 b 529.50 565.00 654.00 709.00 589.00 228.50 258.00 71.00 3970.50
1950 8.50 108.00 139.00 234.00 413.00 627.50 746.50 763.78 b 451.50 g 308.45 a 154.00 164.00 3666.73
1951 47.50 89.00 115.50 330.50 484.50 672.00 762.50 694.50 555.50 408.96 e 138.50 41.00 4339.96
1952 40.00 75.50 132.50 311.00 478.50 557.00 791.50 776.00 583.80 e 447.95 a 99.00 50.24 b 4342.99
1953 196.50 87.63 a 169.00 275.50 452.08 a 553.00 756.00 709.50 597.50 417.00 190.00 96.00 4499.71
1954 46.50 97.50 82.50 232.00 478.95 a 518.50 672.50 685.50 577.50 323.50 259.50 72.85 a 4047.30
1955 56.50 41.00 66.00 152.00 400.00 561.50 640.50 654.50 510.00 a 343.50 114.50 54.00 3594.00
1956 60.00 21.50 124.50 311.50 574.00 572.50 799.28 a 732.00 543.50 327.00 99.50 120.38 a 4285.67
1957 11.00 58.50 165.00 317.50 565.50 638.79 a 677.50 665.39 c 659.00 346.00 106.03 a 125.50 4335.72
1958 112.00 200.85 b 127.10 a 306.00 640.00 761.50 912.50 799.00 584.50 390.00 155.50 166.00 5154.95
1959 88.50 72.00 165.50 324.00 438.00 635.50 779.50 695.00 537.50 375.50 155.50 62.50 4329.00
1960 46.50 87.00 160.17 a 301.50 423.50 604.50 791.00 723.50 526.50 405.50 121.50 59.50 4250.67
1961 141.00 172.50 203.00 266.00 478.00 694.50 822.00 848.00 498.00 320.00 62.50 83.00 4588.50
1962 58.50 151.00 115.00 331.00 399.50 590.69 a 739.00 721.00 594.00 396.00 187.50 128.00 4411.19
1963 28.50 200.50 138.00 271.00 503.50 579.00 699.00 728.00 706.00 436.50 189.50 96.00 4575.50
1964 70.00 66.00 162.00 232.50 412.00 586.00 726.00 691.50 549.00 365.50 103.00 48.00 4011.50
1965 67.00 97.50 155.50 334.50 423.00 629.00 812.00 789.00 528.50 462.00 233.50 65.50 4597.00
1966 77.50 89.00 171.50 311.00 472.50 597.50 726.50 767.50 622.50 361.00 184.00 165.00 4545.50
1967 118.00 100.00 98.00 200.00 490.00 726.00 772.00 850.50 687.50 425.00 165.00 99.50 4731.50
1968 72.00 152.00 217.00 259.00 480.00 584.00 775.50 706.50 593.00 338.00 163.00 39.00 4379.00
1969 10.33 a 33.50 169.00 291.50 545.00 738.10 a 726.00 670.00 575.50 308.00 153.00 74.00 4293.94
1970 67.00 127.00 155.50 206.50 442.50 649.00 706.00 677.00 440.50 220.00 104.48 a 15.50 3810.98
1971 57.50 58.00 65.50 227.00 494.00 505.50 776.00 828.00 521.50 311.50 137.00 16.50 3998.00
1972 35.00 83.00 204.50 179.50 536.50 603.50 762.50 762.50 494.00 270.50 135.00 99.00 4165.50
1973 73.00 87.00 175.00 266.50 503.50 617.00 756.00 655.50 605.00 362.50 86.00 110.00 4297.00
1974 94.50 80.50 168.50 270.50 399.00 609.50 711.50 768.00 667.00 365.50 207.50 125.00 4467.00
1975 66.65 a 67.41 a 92.00 185.50 448.50 588.50 791.50 695.00 595.00 352.00 158.79 a 117.00 4157.85
1976 91.00 62.00 103.50 174.50 i 484.50 537.50 757.00 699.00 638.50 370.00 179.50 97.81 b 4020.31
1977 42.50 161.50 128.50 336.00 412.00 644.00 705.00 872.50 525.00 343.50 148.50 93.50 4412.50
1978 102.00 157.00 242.50 296.00 450.00 693.00 786.00 752.00 544.50 400.00 84.50 34.50 4542.00
1979 10.50 83.00 242.50 292.00 514.00 607.00 802.00 758.00 640.00 430.50 84.00 143.78 b 4607.28
1980 19.00 126.50 169.00 377.00 481.00 559.50 752.50 676.50 608.50 379.50 199.50 169.00 4517.50
1981 87.00 133.50 258.85 a 283.00 453.50 546.00 719.00 843.00 619.66 a 309.50 189.50 86.50 4529.01
1982 80.00 105.00 112.00 228.50 470.50 707.50 720.50 761.50 616.50 389.50 108.00 71.00 4370.50
1983 121.50 190.50 249.00 288.50 577.00 588.50 719.00 795.00 530.50 313.00 208.00 35.50 4616.00
1984 158.00 96.50 263.50 213.00 404.50 578.00 780.00 768.50 587.00 308.00 129.50 14.50 4301.00
1985 6.00 49.50 82.00 257.50 462.50 630.00 878.00 765.50 497.00 361.50 86.50 14.50 4090.50
1986 145.00 133.00 303.00 265.50 513.50 701.00 688.00 865.50 557.50 408.00 171.50 57.50 4809.00
1987 90.00 140.00 238.00 387.50 540.50 678.00 762.50 788.50 645.50 431.00 241.50 66.00 5009.00
1988 42.00 124.00 178.50 324.50 482.50 588.00 768.50 757.00 605.00 473.00 172.00 77.50 4592.50
1989 84.00 33.50 153.00 406.00 495.00 688.50 739.50 759.50 643.50 370.00 197.50 106.50 4676.50
1990 109.00 82.00 200.00 380.50 467.50 621.00 858.00 839.00 688.50 351.00 197.00 44.50 4838.00
1991 78.00 201.50 135.00 286.50 444.00 560.00 818.00 837.50 632.00 381.50 204.50 105.00 4683.50
1992 139.50 202.00 262.50 400.50 583.50 0.00 z 803.00 818.00 605.00 430.50 176.00 22.00 4442.50
1993 32.55 a 67.50 205.50 305.00 607.00 611.50 666.00 774.00 618.00 441.00 102.50 103.50 4534.05
1994 165.00 68.00 272.50 369.50 539.00 593.50 849.50 815.00 689.50 378.50 80.00 83.70 a 4903.70
1995 112.00 86.50 p 214.00 328.50 578.00 660.50 852.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2745.50
Period of Record Statistics
MEAN 74.71 97.00 167.48 291.84 483.06 607.49 751.82 744.55 580.11 370.50 151.21 86.66 4402.86
S.D. 43.43 46.26 59.54 60.99 59.30 55.51 56.40 58.23 58.58 55.54 51.38 40.76 298.27
SKEW 0.38 0.66 0.41 -0.09 0.45 0.71 0.36 0.32 0.06 -0.57 0.22 0.25 0.00
MAX 196.50 202.00 303.00 426.50 640.00 761.50 912.50 872.50 706.00 473.00 259.50 183.50 5154.95
MIN 0.00 21.50 65.50 152.00 365.00 505.50 634.50 639.00 440.50 220.00 61.00 14.50 3594.00
NO YRS 64 64 64 64 64 63 63 62 62 62 62 63 56