NESPELEM 2 S, WASHINGTON

Monthly Total Growing Degree Days

(455832)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199105
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
1915 0.00 z 0.00 m 6.00 80.19 d 165.33 d 295.00 291.50 q 668.00 192.00 44.00 0.00 0.00 z 1450.53
1916 0.00 z 0.00 0.00 28.00 100.00 321.50 406.00 472.75 a 273.50 16.50 0.00 k 0.00 a 1618.25
1917 0.00 a 0.00 0.00 4.00 139.00 239.50 538.00 536.50 221.50 100.50 0.00 0.00 a 1779.00
1918 0.00 e 0.00 0.00 35.00 84.00 388.00 578.50 395.50 380.00 77.50 0.00 z 0.00 z 1938.50
1919 0.00 g 0.00 0.00 42.00 175.00 233.00 549.50 477.00 0.00 z 0.00 0.00 0.00 1476.50
1920 0.00 0.00 0.50 21.50 86.50 267.50 637.50 516.31 b 235.00 39.78 a 0.00 0.00 1804.59
1921 0.00 0.00 0.00 1.03 a 169.00 406.00 483.50 490.50 98.50 50.00 0.00 0.00 1698.53
1922 0.00 0.00 0.00 10.00 140.00 464.00 587.00 528.50 285.00 59.00 0.00 0.00 2073.50
1923 0.00 0.00 3.50 37.00 151.00 333.00 604.50 554.50 291.00 78.50 0.00 0.00 2053.00
1924 0.00 0.00 0.00 37.00 329.50 366.50 600.00 495.00 289.50 23.50 0.00 0.00 2141.00
1925 0.00 0.00 3.00 71.00 274.50 402.50 679.50 483.50 246.00 9.00 0.00 0.00 2169.00
1926 0.00 0.00 12.50 54.50 o 36.50 v 440.17 a 0.00 z 463.93 b 127.00 9.00 0.00 0.00 d 1052.60
1927 0.00 c 0.00 b 0.00 39.00 102.00 395.50 547.00 527.00 194.50 45.00 0.00 0.00 1850.00
1928 0.00 0.00 4.00 18.00 297.00 373.97 a 625.00 485.50 269.48 a 26.00 0.00 0.00 2098.95
1929 0.00 0.00 1.00 22.00 185.00 359.50 523.50 563.00 215.50 51.50 0.00 0.00 1921.00
1930 0.00 0.00 12.50 80.50 193.00 310.50 609.50 629.50 303.00 52.00 8.50 0.00 2199.00
1931 0.00 h 0.00 7.50 66.50 271.50 371.00 593.00 512.00 215.17 a 36.50 0.00 0.00 2073.17
1932 0.00 0.00 0.50 36.50 174.00 436.50 423.50 539.00 240.00 67.00 0.00 0.00 1917.00
1933 0.00 0.00 0.00 48.00 71.00 307.50 515.50 515.00 166.00 71.50 0.00 0.00 1694.50
1934 0.00 0.00 8.00 184.00 247.00 400.00 547.50 596.00 187.00 78.50 0.00 0.00 2248.00
1935 0.00 0.00 0.00 11.00 160.50 327.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 499.00
1936 0.00 0.00 0.00 136.50 406.00 420.00 542.00 525.00 244.50 85.50 10.50 0.00 2370.00
1937 0.00 0.00 0.00 0.00 0.00 z 411.00 588.50 483.60 a 333.50 102.50 0.00 0.00 1919.10
1938 0.00 0.00 0.00 72.50 206.50 449.00 671.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1399.50
1939 0.00 0.00 5.00 49.00 276.50 305.50 598.00 589.00 310.00 78.00 0.00 2.00 2213.00
1940 0.00 0.00 7.50 47.50 284.00 459.50 617.00 547.00 429.00 94.00 f 0.00 0.00 2391.50
1941 0.00 0.00 19.00 71.00 158.00 374.00 681.00 543.00 130.50 16.00 0.50 0.00 1993.00
1942 0.00 0.00 0.00 53.28 a 129.50 318.00 615.50 596.00 342.50 74.00 0.00 d 0.00 2128.78
1943 0.00 a 0.00 0.00 c 68.50 67.68 a 270.50 541.50 514.71 b 421.50 155.50 t 0.00 0.00 1884.39
1944 0.00 e 0.00 d 0.00 c 63.46 d 251.50 0.00 z 665.50 549.22 a 457.22 c 104.00 0.50 x 0.00 g 2090.90
1945 0.00 0.00 0.00 19.50 j 207.50 251.50 f 781.64 c 734.38 b 257.00 115.50 0.00 e 0.00 b 2096.02
1946 0.00 0.00 3.88 c 25.00 i 260.18 c 184.50 k 659.02 b 641.70 a 164.50 m 8.50 j 0.00 c 0.00 d 1564.77
1947 0.00 a 0.00 0.50 49.14 a 345.28 b 345.00 b 761.88 e 0.00 z 0.00 z 90.23 c 1.55 a 0.00 1593.58
1948 0.00 0.00 c 0.00 g 23.65 d 15.00 j 448.50 407.13 a 423.00 256.73 d 37.95 b 0.00 e 0.00 1596.97
1949 0.00 0.00 0.00 b 77.14 b 260.18 c 328.97 a 507.00 509.50 316.20 e 4.50 g 1.03 a 0.00 b 2000.02
1950 0.00 0.00 0.00 a 5.36 b 96.10 a 315.00 a 560.58 a 526.50 334.66 a 22.98 b 0.00 c 0.00 e 1861.18
1951 0.00 d 0.00 a 0.00 c 9.11 b 196.00 316.00 590.03 a 510.43 b 292.00 67.54 c 0.00 b 0.00 d 1981.11
1952 0.00 f 0.00 0.00 70.34 a 175.50 321.00 597.27 a 552.50 362.50 110.50 0.00 e 0.00 e 2189.61
1953 0.00 0.00 3.44 d 33.00 135.37 a 228.00 243.50 r 432.00 f 305.50 52.59 c 3.50 f 0.00 l 757.90
1954 0.00 a 0.00 c 0.00 e 15.50 210.91 c 261.50 527.50 452.50 232.50 8.50 l 0.50 0.00 h 1700.91
1955 0.00 0.00 c 0.00 3.50 i 82.00 389.46 b 528.03 a 512.00 300.00 25.50 2.50 0.00 1839.50
1956 0.00 0.00 0.00 82.50 279.50 292.50 591.00 553.50 277.00 48.29 e 0.00 d 0.00 b 2124.29
1957 0.00 0.00 j 0.00 41.50 308.50 355.50 453.00 388.50 361.00 48.50 0.00 0.00 a 1956.50
1958 0.00 0.00 0.00 3.50 339.50 456.11 c 670.50 618.34 c 154.50 f 73.37 a 0.00 0.00 2161.32
1959 0.00 0.00 0.00 38.00 122.50 372.12 d 626.00 457.77 a 232.50 18.00 0.00 0.00 1866.88
1960 0.00 0.00 16.50 59.00 105.00 437.00 860.00 498.77 c 317.31 d 75.00 0.00 0.00 2368.58
1961 0.00 2.00 0.00 23.00 148.50 497.50 655.00 698.00 189.00 39.78 a 0.00 0.00 2252.78
1962 0.00 0.00 0.00 64.29 b 109.50 338.00 544.00 498.00 350.00 24.00 1.50 0.00 1929.29
1963 0.00 0.00 2.00 28.00 195.00 367.50 461.50 547.50 344.00 j 152.00 0.00 0.00 1753.50
1964 0.00 0.00 0.50 2.50 170.00 381.35 d 595.00 444.50 168.33 c 53.73 a 0.00 h 0.00 g 1815.91
1965 0.00 f 0.00 b 0.00 36.00 f 154.45 c 389.50 608.00 603.50 206.11 c 48.50 f 0.50 0.00 a 1962.06
1966 0.00 k 0.00 i 8.00 24.50 h 169.00 l 326.79 b 500.28 b 579.00 438.00 28.00 n 0.00 h 0.00 c 1852.06
1967 0.00 g 0.00 0.00 c 0.00 g 163.61 d 488.79 a 603.00 718.50 486.50 32.00 k 0.00 h 0.00 e 2460.40
1968 0.00 0.00 0.00 e 17.50 k 119.00 j 368.65 d 647.68 c 462.70 d 336.72 a 28.33 b 0.00 0.00 g 1844.09
1969 0.00 0.00 0.00 d 21.00 h 128.50 p 421.00 g 541.47 a 483.60 a 354.83 a 12.00 n 0.00 s 0.00 l 1379.89
1970 0.00 k 0.00 i 0.00 m 1.00 j 105.00 n 502.20 e 646.41 d 577.00 108.00 g 5.50 r 0.00 n 0.00 1725.61
1971 0.00 0.00 8.50 0.00 z 0.00 z 383.33 c 632.92 a 733.00 0.00 z 35.00 u 0.00 d 0.00 a 1757.75
1972 0.00 0.00 4.00 17.00 258.33 a 363.00 h 558.00 b 871.50 205.80 e 14.50 n 0.00 c 0.00 m 1914.63
1973 0.00 j 0.00 e 0.00 g 17.00 l 159.00 j 391.03 a 604.00 521.00 270.54 b 5.00 k 0.00 k 0.00 o 1786.57
1974 0.00 m 0.00 l 3.50 j 43.00 g 133.00 380.50 g 533.64 c 579.50 348.50 28.93 a 0.00 l 0.00 n 1623.58
1975 0.00 k 0.00 j 0.00 k 1.50 i 132.50 f 325.34 a 711.00 468.00 330.00 69.50 6.00 f 0.00 l 1903.84
1976 0.00 0.00 0.00 h 41.50 f 166.22 b 225.50 f 574.00 458.50 385.50 90.33 b 0.00 l 0.00 s 1674.55
1977 0.00 m 0.00 k 3.00 k 69.50 k 149.83 d 471.67 c 571.90 b 731.50 242.68 b 5.50 n 0.00 q 0.00 p 2167.57
1978 0.00 n 0.00 l 10.00 i 44.00 j 132.27 a 414.50 640.84 b 528.50 248.28 a 0.00 z 0.00 0.00 e 1964.39
1979 0.00 c 0.00 a 0.00 g 51.96 b 0.00 z 430.00 686.00 633.12 e 401.79 b 103.91 d 0.00 0.00 d 2306.77
1980 0.00 e 0.00 0.00 116.00 197.50 285.50 540.29 c 462.50 242.68 b 75.50 k 3.00 q 0.00 n 1844.46
1981 0.00 n 0.00 m 0.00 m 40.50 i 130.00 h 205.71 b 480.00 675.59 b 274.00 7.50 f 0.00 a 0.00 a 1635.30
1982 0.00 2.00 0.00 4.00 141.50 494.00 521.00 570.50 274.00 27.50 0.00 0.00 2034.50
1983 0.00 k 0.00 0.50 14.50 j 221.65 a 357.50 447.00 622.50 224.50 18.50 2.50 0.00 1894.65
1984 0.00 k 0.00 j 0.00 i 13.50 k 75.43 a 278.00 530.00 588.50 195.50 63.50 0.00 0.00 1730.93
1985 0.00 j 0.00 i 0.00 l 33.50 250.00 368.00 744.50 479.00 165.00 37.00 0.00 m 0.00 r 2077.00
1986 0.00 p 0.00 j 3.50 m 18.50 k 118.50 k 487.00 464.00 708.00 208.50 56.50 0.00 l 0.00 k 1924.00
1987 0.00 p 0.00 i 2.50 109.82 b 156.50 m 453.50 577.00 543.50 397.00 79.00 4.50 r 0.00 m 2162.32
1988 0.00 m 0.00 k 0.00 60.50 l 110.50 k 370.50 587.50 595.00 310.86 a 84.50 m 3.50 n 0.00 m 1863.86
1989 0.00 l 0.00 l 0.00 j 46.00 j 103.50 i 472.00 591.50 526.00 306.00 11.00 n 4.50 q 0.00 x 1895.50
1990 0.00 m 0.00 m 0.50 k 44.50 k 116.50 i 152.50 n 0.00 z 367.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1991 0.00 o 0.00 z 0.00 j 83.00 174.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 257.50
Period of Record Statistics
MEAN 0.00 0.07 2.31 46.69 187.66 370.01 584.32 550.48 280.36 56.55 0.56 0.04 2029.63
S.D. 0.00 0.36 4.26 36.63 77.49 72.16 84.85 88.50 82.77 32.16 1.89 0.27 190.70
SKEW 0.00 5.20 2.21 1.30 0.61 -0.10 0.42 1.04 0.26 0.51 4.32 7.07 -0.01
MAX 0.00 2.00 19.00 184.00 406.00 502.20 860.00 871.50 486.50 152.00 10.50 2.00 2370.00
MIN 0.00 0.00 0.00 0.00 67.68 205.71 406.00 388.50 98.50 0.00 0.00 0.00 1694.50
NO YRS 53 60 61 53 60 68 71 71 66 54 53 53 26