CONCONULLY, WASHINGTON

Monthly Total Growing Degree Days

(451666)

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
1894 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 455.50 q 954.00 0.00 z 0.00 z 65.00 0.00 1019.00
1895 3.00 9.00 0.00 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 0.00 z 12.00
1896 0.00 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 0.00 z 0.00 z 0.00 z 0.00
1897 0.00 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 0.00 z 0.00 z 0.00 z 0.00
1898 0.00 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 0.00 z 0.00 z 0.00 z 0.00
1899 0.00 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 0.00 z 0.00 z 0.00 0.00
1900 2.00 1.00 102.00 300.50 501.50 725.50 839.00 643.50 458.50 149.50 0.50 0.50 3724.00
1901 0.00 0.00 9.50 135.00 479.50 478.00 753.00 888.50 355.50 346.50 12.50 0.00 3458.00
1902 0.00 a 1.56 a 10.50 128.00 445.50 549.00 710.00 740.50 419.50 260.50 0.00 0.00 3265.06
1903 0.00 0.00 19.00 124.00 441.50 735.00 707.00 722.00 383.50 198.00 31.00 0.00 3361.00
1904 0.00 0.00 3.50 199.00 447.00 629.50 968.75 c 888.00 524.00 229.50 44.00 0.00 3933.25
1905 0.00 6.00 82.00 258.50 398.50 563.00 845.00 770.00 497.50 77.00 4.50 0.00 3502.00
1906 0.00 0.00 60.00 324.00 451.00 473.50 1004.50 792.57 a 531.50 255.00 26.50 0.00 3918.57
1907 0.00 0.00 6.50 129.00 507.50 552.00 812.00 632.00 500.50 378.50 27.50 1.00 3546.50
1908 0.00 e 0.00 b 24.50 240.00 a 367.72 b 581.00 881.00 792.00 564.50 224.00 61.00 0.00 3735.72
1909 0.00 0.00 39.50 153.50 378.00 579.50 706.50 743.00 613.00 225.00 20.00 0.00 3458.00
1910 0.00 2.00 134.00 324.50 304.00 m 548.00 853.00 672.00 521.00 248.52 a 12.50 0.00 3315.52
1911 0.00 0.00 75.00 197.00 371.00 626.50 851.00 749.00 440.50 231.50 15.50 0.00 3557.00
1912 0.00 0.00 53.00 209.50 461.00 729.50 779.50 691.00 452.00 149.50 15.00 0.00 3540.00
1913 0.00 0.00 b 10.50 221.50 391.50 605.50 742.00 812.00 500.00 120.50 14.00 0.00 3417.50
1914 0.50 0.00 36.50 278.00 468.00 554.50 854.00 867.50 459.00 241.50 0.00 z 0.00 q 3759.50
1915 0.00 a 0.00 87.50 329.00 372.50 531.50 730.00 945.50 475.50 154.00 j 9.11 b 0.00 a 3480.61
1916 0.00 0.00 6.50 130.00 204.60 a 443.50 614.50 486.50 l 537.50 186.00 a 9.11 b 0.00 a 2131.71
1917 0.00 0.00 0.00 b 48.00 374.00 505.00 858.18 a 865.50 501.00 e 240.50 18.50 1.50 3412.18
1918 0.00 0.00 27.00 211.50 338.50 700.00 809.32 c 684.14 b 635.50 209.25 a 3.00 0.00 a 3618.21
1919 0.00 0.00 a 18.50 184.00 371.00 495.52 a 834.42 a 824.60 a 470.36 b 141.00 8.50 0.00 i 3347.89
1920 5.88 b 0.00 a 20.67 a 130.00 347.00 550.50 968.23 a 1072.37 d 0.00 z 5.00 z 1.00 0.00 3095.65
1921 0.00 0.00 9.00 82.00 457.00 615.50 785.00 818.50 341.50 242.50 10.00 0.00 3361.00
1922 0.00 0.00 1.00 111.00 342.00 720.50 680.50 f 799.00 546.00 241.50 0.00 0.00 a 2761.00
1923 0.00 0.00 32.50 173.00 369.00 554.50 847.00 814.00 581.50 229.50 1.00 0.00 3602.00
1924 0.00 2.50 13.00 165.00 587.00 618.00 879.50 817.00 500.50 179.00 2.00 0.00 3763.50
1925 0.00 0.00 22.00 234.50 512.00 668.50 942.00 752.50 510.00 169.00 0.50 0.00 3811.00
1926 0.00 0.50 109.00 346.00 379.50 670.00 952.50 776.50 325.50 177.00 10.50 0.00 3747.00
1927 0.00 0.00 7.00 144.00 302.00 609.00 820.50 812.50 429.00 148.00 0.00 1.00 3273.00
1928 0.00 0.00 36.50 110.00 527.50 632.50 911.00 782.50 601.50 154.00 3.50 0.00 3759.00
1929 0.00 0.00 30.00 127.50 409.00 582.50 813.00 883.50 501.00 274.00 0.00 0.00 3620.50
1930 0.00 2.00 85.50 310.50 406.00 535.50 846.50 871.00 560.00 143.00 6.00 0.00 z 3766.00
1931 0.00 z 0.00 e 17.00 202.76 a 473.00 609.60 e 874.50 805.50 447.50 182.50 7.50 g 0.00 b 3612.36
1932 0.00 11.00 18.00 186.00 370.50 669.00 465.00 j 776.50 335.50 l 200.98 a 2.22 c 6.95 b 2241.15
1933 0.00 0.00 7.50 146.00 263.50 a 409.50 f 792.10 b 879.62 c 377.50 268.31 b 17.50 0.00 2752.04
1934 0.00 0.00 99.00 394.00 407.02 d 672.50 629.50 f 768.91 c 467.00 214.50 27.00 0.00 3049.93
1935 0.00 b 0.00 b 7.50 f 79.50 f 395.77 a 550.34 a 603.50 f 484.50 j 622.50 220.00 0.00 0.00 a 1788.61
1936 0.00 e 0.00 a 0.00 308.28 a 513.57 a 603.50 807.50 805.50 490.00 332.50 0.00 0.50 3861.34
1937 0.00 0.00 26.00 113.50 399.00 608.50 788.50 665.00 608.50 303.00 8.50 0.00 a 3520.50
1938 0.00 0.00 3.00 195.00 490.50 698.00 921.50 733.00 729.00 260.00 8.50 0.00 4038.50
1939 0.00 0.00 62.00 224.00 484.00 496.00 844.50 943.50 591.72 a 219.50 3.50 0.50 3869.22
1940 0.00 g 0.00 z 85.50 206.67 c 435.07 b 692.00 858.00 813.48 b 677.07 a 272.50 0.00 a 0.00 4040.29
1941 0.00 1.50 119.00 298.50 397.00 575.69 a 876.50 754.00 361.00 174.50 10.50 0.50 3568.69
1942 0.00 0.00 27.00 198.00 338.00 498.50 816.00 860.50 627.50 275.00 0.50 0.00 3641.00
1943 0.00 0.00 14.50 244.50 275.00 494.50 801.50 719.50 625.00 274.50 2.00 5.50 3456.50
1944 0.00 0.00 22.50 209.50 384.50 620.50 832.50 754.50 649.14 a 351.00 29.00 0.00 3853.14
1945 1.50 0.00 15.00 134.00 470.50 585.50 898.00 880.29 b 481.00 305.00 7.00 0.00 s 3777.79
1946 0.00 z 0.00 10.50 213.00 554.50 540.50 813.50 811.68 a 507.50 126.50 0.00 0.00 a 3577.68
1947 0.00 2.00 95.00 248.00 577.00 565.00 811.50 736.00 567.00 193.50 0.00 z 0.00 3795.00
1948 0.00 0.00 17.50 111.50 363.00 707.00 689.50 658.50 450.50 138.50 0.00 0.00 3136.00
1949 0.00 0.00 4.13 a 231.00 547.50 570.00 a 794.00 760.53 a 558.00 115.50 41.00 0.00 3621.67
1950 0.00 0.00 0.00 a 79.50 351.00 606.50 814.00 816.00 594.50 117.50 2.00 0.00 3381.00
1951 0.00 0.00 2.50 186.00 446.92 a 581.00 837.50 747.50 528.50 175.50 1.00 0.00 3506.42
1952 0.00 0.00 16.50 239.00 443.50 579.50 826.50 790.50 641.50 351.00 2.50 0.00 3890.50
1953 1.00 0.00 19.50 148.50 382.50 487.00 811.50 774.50 564.50 247.50 36.50 0.00 3473.00
1954 0.00 0.50 2.00 87.00 455.00 465.00 764.50 689.50 488.50 130.00 49.50 0.00 3131.50
1955 0.00 0.00 1.00 56.50 302.00 633.00 759.50 780.50 519.50 177.00 3.50 0.00 3232.50
1956 0.00 0.00 1.50 232.00 539.00 534.50 883.50 a 809.00 546.50 185.00 0.00 1.50 3732.50
1957 0.00 1.00 16.00 211.50 585.50 625.50 733.50 693.50 655.50 147.00 3.00 0.00 3672.00
1958 0.00 14.50 41.50 195.50 0.00 z 0.00 z 1000.50 1020.00 527.50 299.50 17.00 4.50 3120.50
1959 5.00 0.00 23.50 207.00 390.50 646.50 714.00 g 850.50 0.00 z 199.95 a 31.00 0.00 2353.95
1960 0.00 0.00 81.50 207.00 431.50 650.50 1000.50 626.50 533.00 298.50 5.50 0.00 3834.50
1961 3.50 6.50 75.50 191.00 437.62 a 0.00 z 0.00 z 913.00 346.00 158.50 6.00 0.00 2137.62
1962 0.00 0.00 17.00 260.50 386.00 639.00 752.50 704.00 0.00 z 220.00 47.50 4.50 3031.00
1963 0.00 40.00 42.00 139.50 526.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.00 0.00 765.50
1964 0.00 0.00 a 6.00 145.56 c 332.50 0.00 z 0.00 z 0.00 z 512.00 0.00 z 0.00 z 0.00 z 996.06
1965 0.50 0.00 a 28.50 160.50 0.00 z 0.00 z 0.00 z 812.50 392.00 0.00 z 0.00 z 0.00 z 1394.00
1966 0.00 z 0.00 z 44.00 0.00 z 500.00 0.00 z 839.21 c 820.00 670.56 c 206.50 15.50 0.00 3095.77
1967 0.00 8.00 0.00 z 72.22 c 447.50 731.90 a 0.00 z 1024.03 a 695.17 a 174.50 29.50 0.00 3182.82
1968 0.00 a 5.00 45.97 b 167.50 490.83 a 637.00 962.00 743.50 562.24 a 159.65 a 17.00 0.00 a 3790.69
1969 0.00 0.00 a 23.80 c 215.69 a 566.27 a 826.50 788.43 a 754.50 573.50 163.00 13.50 0.00 3925.19
1970 0.00 0.50 32.00 127.50 b 479.50 787.50 965.50 911.50 431.00 156.60 b 16.00 0.00 b 3907.60
1971 10.50 0.00 7.00 167.00 589.00 529.00 0.00 z 0.00 z 429.83 a 212.50 0.50 0.00 1945.33
1972 0.00 0.00 z 51.00 71.50 536.50 638.57 b 0.00 z 888.00 380.50 195.82 a 3.00 0.00 2764.89
1973 0.00 a 1.00 0.00 z 257.50 519.00 0.00 z 204.00 y 836.00 549.50 181.50 0.50 0.00 2345.00
1974 2.50 0.00 14.00 164.50 286.00 679.50 753.00 844.00 624.50 262.47 a 10.50 0.00 3640.97
1975 0.00 0.00 0.00 98.50 393.81 d 567.86 b 926.50 674.25 a 574.50 196.00 34.00 0.00 b 3465.42
1976 0.00 1.50 3.00 129.00 384.00 500.00 787.00 707.50 644.00 191.50 28.50 0.00 z 3376.00
1977 0.00 6.00 13.50 308.50 345.50 738.75 b 808.50 939.50 435.50 190.00 3.50 0.00 a 3789.25
1978 0.00 a 0.00 b 123.50 191.00 367.00 666.00 871.00 781.50 456.50 256.00 12.50 0.00 3725.00
1979 0.00 3.50 69.75 a 198.00 479.50 686.00 929.00 898.00 648.50 331.00 0.00 0.00 4243.25
1980 0.00 0.50 24.00 303.50 477.29 b 558.50 833.00 712.50 541.50 252.50 33.00 3.00 3739.29
1981 1.03 a 15.50 65.00 191.50 395.00 481.55 a 786.50 1001.50 563.00 152.00 24.00 0.00 3676.58
1982 0.00 0.00 14.00 102.00 439.00 785.00 814.00 838.00 594.00 217.50 1.50 0.00 3805.00
1983 0.00 0.00 47.00 225.50 549.00 604.50 708.00 891.00 458.00 248.50 22.00 0.00 3753.50
1984 0.00 0.00 31.50 133.00 330.50 558.50 0.00 z 861.50 459.50 170.50 a 2.50 0.00 2547.50
1985 0.00 0.00 12.50 205.50 523.00 669.50 1072.50 782.00 411.50 173.08 a 10.50 0.00 3860.08
1986 0.00 5.50 61.50 143.50 478.50 749.00 725.00 1013.00 407.50 304.00 9.31 a 0.00 3896.81
1987 0.00 0.00 53.00 331.00 537.50 743.50 805.00 836.50 717.00 324.50 0.00 z 0.00 z 4348.00
1988 0.00 z 3.00 34.50 266.50 447.50 614.50 882.00 849.50 599.50 381.00 19.50 0.00 4097.50
1989 1.50 0.00 11.50 283.00 440.50 701.50 861.50 781.00 618.00 225.00 41.50 0.00 3965.00
1990 0.00 1.00 87.50 316.50 364.50 587.50 914.00 891.50 740.50 128.00 49.00 0.00 4080.00
1991 0.00 9.00 34.50 216.00 406.00 529.00 890.00 918.50 700.50 279.50 0.00 0.00 3983.00
1992 0.00 5.50 176.50 277.00 592.50 822.50 815.50 855.00 519.00 260.50 0.00 z 0.00 4324.00
1993 0.00 a 0.00 14.50 110.00 630.50 575.50 624.00 773.50 610.50 318.00 16.55 a 0.00 w 3673.05
1994 0.00 0.00 i 99.00 293.50 493.50 597.00 1003.50 878.50 717.00 251.00 0.00 0.00 a 4333.00
1995 0.00 l 5.50 38.50 173.50 548.00 626.00 876.00 692.50 699.50 182.50 8.00 k 0.00 l 3842.00
1996 0.00 1.16 d 22.00 166.00 304.00 588.00 930.00 877.50 496.00 196.00 14.50 l 0.00 z 3580.66
1997 0.00 z 0.00 15.00 120.50 467.00 557.50 788.50 899.50 600.50 150.50 0.00 z 0.00 z 3599.00
1998 0.00 0.00 76.00 203.50 519.00 626.50 1025.50 944.00 767.50 232.00 0.00 z 0.00 z 4394.00
1999 0.00 z 0.00 23.00 153.00 337.00 578.00 761.00 929.00 586.00 197.50 0.00 z 0.00 z 3564.50
2000 0.00 z 0.00 z 21.50 277.50 398.00 635.50 831.00 874.00 557.50 233.07 d 0.00 z 0.00 z 3828.07
2001 0.00 z 0.00 z 29.50 149.00 478.00 559.00 866.00 938.50 694.50 200.31 e 0.00 z 0.00 z 3914.81
2002 0.00 z 0.00 z 16.00 193.50 392.50 721.00 966.00 868.50 614.00 178.50 l 0.00 z 0.00 z 3771.50
2003 0.00 z 0.00 z 0.00 z 0.00 z 406.50 732.00 1003.50 948.50 666.00 368.00 0.00 z 0.00 z 4124.50
2004 0.00 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 0.00 z 0.00 z 0.00 z 0.00
2005 0.00 z 0.00 z 0.00 z 243.33 c 527.00 557.50 869.00 937.00 548.00 228.50 0.00 z 0.00 z 3910.33
2006 0.00 z 0.00 z 0.00 z 207.50 463.50 673.50 990.00 861.00 629.00 263.50 0.00 z 0.00 z 4088.00
2007 0.00 z 0.00 z 0.00 z 0.00 z 474.00 605.50 1008.50 837.00 562.00 133.50 0.00 z 0.00 z 3620.50
2008 0.00 z 0.00 z 0.00 z 0.00 z 490.50 570.50 913.00 857.00 570.50 0.00 z 0.00 z 0.00 z 3401.50
2009 0.00 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 0.00 z 0.00 z 0.00 z 0.00
2010 0.00 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 0.00 z 0.00 z 0.00 z 0.00
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 382.50 h 668.16 c 835.81 e 618.00 e 177.50 0.00 a 0.00 d 2299.47
2012 0.00 0.00 3.74 b 165.50 365.80 a 483.10 a 890.65 e 887.50 632.50 225.00 47.00 0.00 3700.80
2013 0.00 0.00 16.03 b 0.00 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 16.03
Period of Record Statistics
MEAN 0.40 1.75 35.73 195.08 436.00 610.37 844.51 820.04 542.84 218.98 13.99 0.35 3662.53
S.D. 1.43 4.92 35.19 72.35 82.39 83.03 90.96 91.91 98.39 64.49 15.55 1.18 236.92
SKEW 4.91 5.37 1.47 0.32 -0.04 0.39 0.08 0.16 -0.05 0.49 1.30 4.00 -0.17
MAX 10.50 40.00 176.50 394.00 630.50 826.50 1072.50 1072.37 767.50 381.00 65.00 6.95 4243.25
MIN 0.00 0.00 0.00 48.00 204.60 443.50 614.50 626.50 325.50 77.00 0.00 0.00 3131.50
NO YRS 95 99 102 104 106 101 96 106 105 103 91 90 60