SAPPHO 8 E, WASHINGTON

Monthly Total Growing Degree Days

(457319)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 199706
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 542.50 j 0.00 z 454.00 h 79.00 z 19.00 t 4.50 j 0.00
1949 0.00 j 13.50 l 75.50 k 115.50 o 169.50 s 0.00 z 456.00 g 602.71 e 438.00 j 105.50 q 148.50 m 17.50 q 602.71
1950 0.00 i 9.52 c 15.00 l 65.50 o 167.00 k 308.00 n 331.50 q 569.00 g 355.50 n 0.00 z 0.00 z 0.00 z 9.52
1951 0.00 z 0.00 z 0.00 z 210.00 p 0.00 z 268.50 s 688.56 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 688.56
1952 0.00 z 0.00 z 3.00 z 141.00 k 17.50 z 165.50 t 739.19 b 791.00 732.60 e 0.00 z 14.00 r 22.00 m 2262.79
1953 56.50 j 13.00 t 26.50 y 23.50 y 197.50 k 227.00 h 726.00 752.30 c 0.00 z 0.00 z 66.00 r 11.00 x 1478.30
1954 4.00 k 10.50 o 11.50 t 44.00 o 192.00 l 240.00 h 414.00 g 545.00 483.00 e 209.50 i 210.00 c 60.34 c 1298.34
1955 13.12 e 7.50 16.00 54.00 209.50 442.00 541.95 c 595.50 501.50 303.11 d 61.00 g 4.00 l 2684.17
1956 8.50 j 1.50 i 5.00 j 217.00 f 506.33 d 291.50 h 699.00 676.00 511.11 c 152.00 j 53.00 l 23.50 l 2392.44
1957 3.00 f 21.00 f 43.50 j 218.40 e 327.50 h 310.50 j 518.96 d 569.22 b 644.00 239.50 f 43.00 l 49.00 j 1950.59
1958 65.00 h 121.92 d 59.62 e 175.20 e 543.65 d 690.00 e 832.00 691.50 420.00 f 282.50 g 32.50 j 77.50 o 3113.88
1959 31.00 f 29.75 d 35.50 f 180.58 d 309.47 b 459.50 678.00 574.50 436.50 310.50 102.69 d 39.50 o 3081.48
1960 20.00 f 30.81 e 104.37 a 204.81 d 240.00 440.00 660.00 587.50 501.00 334.50 81.50 29.00 3213.49
1961 82.67 a 42.50 j 84.50 133.00 340.50 589.50 750.00 777.50 387.00 g 233.00 56.00 38.50 3085.17
1962 53.00 70.50 50.50 200.00 242.50 433.00 597.50 594.00 538.50 342.60 b 140.50 112.00 3374.60
1963 29.34 c 170.00 62.50 155.00 358.57 a 478.97 a 547.50 674.25 a 475.50 g 152.00 o 25.50 p 37.50 m 2476.12
1964 14.50 j 25.65 c 54.77 a 145.00 322.00 434.00 551.00 533.41 b 479.00 367.19 b 47.07 a 17.64 b 2976.73
1965 0.00 z 35.50 155.53 b 194.00 269.70 a 472.50 680.50 701.00 489.50 395.00 157.20 e 46.00 3596.43
1966 34.50 35.50 103.00 216.00 333.50 426.00 584.35 a 627.50 568.50 288.50 88.50 f 0.00 z 3217.35
1967 22.50 h 36.50 22.00 87.32 b 334.05 b 637.22 c 658.50 807.50 630.50 311.50 138.50 10.50 j 3663.60
1968 89.90 a 84.50 i 78.00 j 136.50 353.50 447.00 701.50 607.00 510.50 219.50 93.50 13.90 b 3172.80
1969 4.43 c 1.50 93.50 154.50 443.30 a 642.41 a 589.53 b 548.00 510.52 a 307.50 155.00 c 41.73 e 3491.92
1970 30.50 127.04 a 118.83 a 66.50 290.00 547.50 594.00 632.50 424.82 b 253.00 95.50 4.02 d 3184.21
1971 19.50 i 33.50 17.57 a 162.00 339.00 358.50 668.50 704.50 429.00 287.50 65.00 3.00 3068.07
1972 5.00 15.54 a 108.00 55.50 f 484.50 475.50 686.00 723.50 473.00 318.00 88.50 59.42 a 3436.95
1973 26.50 58.50 52.38 b 186.50 0.00 z 0.00 z 0.00 z 536.00 550.71 b 151.00 m 10.50 t 0.00 z 1410.59
1974 0.00 z 17.00 100.00 157.00 211.32 a 404.50 f 337.50 k 495.00 g 654.00 334.11 d 115.00 57.00 1645.43
1975 16.50 28.00 54.00 139.00 410.00 504.11 b 682.50 578.00 641.00 205.00 k 122.78 c 77.50 f 3175.89
1976 55.69 d 37.50 39.55 b 234.50 387.50 a 454.00 619.50 610.50 608.00 411.30 c 197.07 a 128.77 e 3783.88
1977 22.50 r 92.00 j 58.68 c 245.50 289.50 506.90 a 584.50 796.50 449.50 309.48 a 70.00 f 52.50 3293.06
1978 58.50 88.50 176.50 197.00 312.00 604.50 724.00 0.00 z 464.00 388.00 30.00 9.50 3052.50
1979 1.50 5.50 146.00 156.50 378.00 456.21 a 639.50 627.00 588.00 407.50 86.50 78.50 3570.71
1980 9.00 65.52 b 0.00 z 250.50 0.00 z 0.00 z 0.00 z 0.00 z 499.00 361.00 64.00 f 111.50 1296.52
1981 81.00 94.50 192.50 207.41 a 264.00 l 0.00 z 655.13 a 766.50 522.50 314.00 141.00 0.00 z 2974.55
1982 30.48 a 58.50 74.50 114.00 336.50 623.50 602.00 632.50 560.50 313.50 51.50 30.50 3427.98
1983 93.00 104.00 197.00 248.50 501.00 478.00 603.00 651.00 467.50 240.00 145.00 0.00 z 3728.00
1984 99.00 110.50 171.50 169.50 281.50 426.00 636.50 620.00 479.50 248.50 80.00 8.00 3330.50
1985 17.00 38.50 54.00 211.00 386.50 494.50 765.50 688.00 475.00 266.00 45.00 14.00 p 3441.00
1986 88.50 64.50 211.00 140.00 382.00 637.50 601.50 838.00 526.00 313.50 k 115.50 45.00 3649.50
1987 34.00 97.00 147.50 252.00 394.00 516.72 a 597.50 721.00 644.50 440.00 96.00 q 38.50 3882.72
1988 25.00 100.00 92.00 237.50 353.50 440.50 619.00 655.50 553.50 381.00 75.00 60.50 3593.00
1989 9.00 0.00 19.00 289.50 440.50 602.50 576.00 634.50 659.50 308.50 124.00 60.50 q 3663.00
1990 42.00 40.00 161.50 281.50 379.50 456.50 746.00 726.00 640.00 265.00 146.50 22.50 i 3884.50
1991 47.50 193.50 90.00 223.50 361.50 451.00 666.00 678.00 647.00 345.50 155.00 83.50 3942.00
1992 106.00 143.50 295.00 212.00 j 507.00 661.50 716.50 773.50 510.00 376.00 93.50 2.50 4185.00
1993 19.50 69.00 149.50 209.50 529.50 517.00 585.00 730.50 612.50 468.50 67.00 49.50 4007.00
1994 110.00 21.50 197.00 283.00 436.00 454.50 677.50 645.50 617.00 306.00 56.00 80.50 3884.50
1995 147.50 151.50 165.50 256.50 507.50 557.00 728.00 586.00 677.50 341.50 144.00 j 39.00 p 4118.50
1996 38.00 k 136.00 165.00 293.50 276.00 434.50 415.50 m 407.50 o 472.50 284.50 124.50 9.50 m 2186.50
1997 43.40 a 60.50 72.00 173.00 429.50 469.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1247.90
Period of Record Statistics
MEAN 48.48 64.98 108.74 190.98 369.50 505.95 651.65 662.15 545.92 325.18 106.31 48.53 3599.12
S.D. 37.83 50.39 64.97 58.66 89.26 82.06 70.04 81.50 79.64 59.06 44.64 34.95 271.26
SKEW 0.78 0.77 0.62 -0.27 0.22 0.71 0.25 0.34 0.42 0.38 0.36 0.61 0.16
MAX 147.50 193.50 295.00 293.50 543.65 690.00 832.00 838.00 732.60 468.50 210.00 128.77 4007.00
MIN 1.50 0.00 16.00 54.00 209.50 358.50 518.96 533.41 424.82 219.50 30.00 2.50 3184.21
NO YRS 31 39 38 40 39 37 41 42 41 35 32 26 11