REPUBLIC, WASHINGTON

Monthly Total Growing Degree Days

(456974)

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
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 95.77 c 39.00 e 0.00 134.77
1900 0.00 1.50 104.00 254.50 422.50 684.50 795.00 634.00 480.00 133.50 2.07 a 0.00 3511.57
1901 0.00 7.50 11.22 b 71.50 310.50 i 161.00 u 467.50 k 816.00 335.19 d 0.00 z 0.00 z 0.00 z 1241.42
1902 0.00 z 0.00 z 10.50 103.93 b 420.50 499.50 666.00 705.25 a 394.50 247.00 0.00 9.00 3056.18
1903 0.00 0.00 30.00 1.50 z 373.50 689.50 652.00 699.00 288.50 152.50 26.50 0.00 2911.50
1904 0.00 0.00 1.50 192.00 339.00 502.00 768.50 775.00 498.00 189.50 35.50 0.00 a 3301.00
1905 0.00 6.00 76.00 176.00 314.00 520.00 802.00 716.00 477.50 55.00 5.50 0.00 3148.00
1906 0.00 0.00 39.00 249.50 399.00 447.50 945.00 732.00 489.50 213.50 0.00 z 0.00 z 3515.00
1907 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 2.50 0.00 2.50
1908 0.00 0.00 17.50 155.00 285.00 491.00 766.50 675.00 435.50 152.00 43.50 0.00 3021.00
1909 0.00 0.50 29.00 52.00 287.50 501.50 610.50 491.00 g 512.00 144.00 20.50 0.00 2157.50
1910 1.50 0.00 88.00 222.50 460.00 459.50 766.00 580.73 a 451.00 187.00 8.50 0.00 3224.73
1911 0.00 0.00 57.50 132.00 274.50 558.00 729.03 b 649.00 393.50 125.00 3.50 0.00 2922.03
1912 0.00 0.50 31.50 136.00 381.50 635.50 680.50 667.00 344.00 84.50 3.00 q 0.00 2961.00
1913 0.00 0.00 3.00 158.50 337.50 570.50 667.50 752.50 424.50 80.00 5.00 0.00 z 2999.00
1914 7.23 a 1.08 b 23.50 245.17 a 373.00 430.50 860.00 0.00 z 0.00 z 0.00 z 0.00 z 2.00 1942.48
1915 0.00 q 0.00 69.00 225.00 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 294.00
1916 0.00 r 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
1917 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
1918 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 481.50 i 275.50 5.00 1.00 281.50
1919 0.00 0.00 36.00 182.50 340.00 460.50 810.50 797.00 489.50 147.00 11.50 0.50 3275.00
1920 1.50 0.00 19.00 79.00 259.00 469.00 889.50 817.00 459.00 157.50 12.00 0.00 3162.50
1921 0.00 0.00 11.50 74.50 402.50 601.50 736.50 768.00 301.50 236.50 20.00 2.00 3154.50
1922 0.00 0.00 5.00 97.00 295.50 690.50 834.00 806.00 519.00 248.50 0.50 0.00 3496.00
1923 0.00 0.00 39.00 155.50 350.00 542.50 809.50 779.50 508.50 232.00 14.50 0.00 3431.00
1924 0.00 11.00 12.00 121.00 513.50 563.50 817.00 713.50 519.50 159.50 3.50 0.00 3434.00
1925 0.00 2.50 30.50 236.50 462.50 601.50 899.50 707.50 491.00 159.00 2.50 0.00 3593.00
1926 0.00 0.00 70.50 290.00 337.50 624.50 889.00 750.00 308.50 196.50 14.00 5.50 3486.00
1927 0.00 0.00 8.50 122.00 270.50 590.50 778.50 762.50 427.00 176.50 3.00 1.50 3140.50
1928 0.00 0.00 41.50 88.50 500.00 548.50 823.00 710.00 524.00 141.50 10.00 0.00 3387.00
1929 0.00 0.00 34.00 111.50 401.00 548.50 745.50 826.50 458.00 236.50 1.00 2.50 3365.00
1930 0.00 9.00 74.50 253.00 342.00 464.50 797.00 854.50 524.00 157.00 11.00 0.00 3486.50
1931 0.00 0.00 27.50 162.00 462.50 565.50 770.72 b 715.21 c 425.77 d 163.78 a 11.25 b 0.00 d 3304.24
1932 0.00 3.76 b 20.15 a 141.00 298.78 b 580.50 584.50 666.00 456.00 127.44 d 0.00 z 0.00 z 2878.13
1933 0.00 z 0.00 z 0.00 z 0.00 z 188.00 642.93 a 754.73 e 843.41 b 0.00 z 0.00 z 15.00 d 8.78 a 2452.86
1934 0.00 2.15 b 68.50 344.50 454.00 608.00 803.50 761.00 360.50 150.50 h 15.00 0.00 3417.15
1935 0.00 a 0.00 a 6.00 102.50 379.00 509.00 804.00 0.00 z 479.00 i 69.00 j 0.00 b 0.00 1800.50
1936 0.00 d 0.00 a 10.00 271.00 538.50 580.00 806.50 731.00 428.00 273.00 0.00 0.00 a 3638.00
1937 0.00 9.00 19.00 78.00 360.12 a 533.00 0.00 z 643.50 493.00 218.00 8.50 4.00 2366.12
1938 0.00 0.00 6.20 a 141.50 365.50 657.50 863.35 a 636.50 623.00 202.00 0.00 a 0.00 c 3495.55
1939 0.50 0.00 51.00 204.00 406.00 474.31 a 773.00 810.00 562.50 155.50 1.07 b 1.03 a 3438.92
1940 0.00 a 0.00 66.65 a 169.50 440.50 675.52 a 814.00 742.45 a 611.00 241.00 3.50 0.00 z 3764.12
1941 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
1942 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
1943 0.00 z 0.00 z 13.00 186.00 244.50 448.45 a 731.00 634.50 513.00 228.50 0.00 0.00 z 2998.95
1944 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
1945 0.00 a 0.00 4.00 32.50 i 348.15 e 495.00 d 366.50 o 770.00 397.00 234.10 b 3.50 0.00 2251.76
1946 0.00 0.00 b 9.00 156.00 425.65 e 449.44 c 703.50 294.00 q 432.41 a 0.00 z 0.00 p 0.00 2176.01
1947 1.00 6.22 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 485.00 173.00 0.50 0.00 665.72
1948 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 5.19 d 0.00 o 5.19
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 364.50 g 728.50 705.00 312.00 j 0.00 z 0.00 z 0.00 z 1433.50
1950 0.00 m 0.00 z 0.00 z 0.00 z 41.00 z 535.00 722.82 a 749.50 513.50 102.19 d 1.50 0.00 2624.50
1951 0.00 7.00 7.50 131.00 371.50 481.50 734.50 674.25 a 443.00 147.00 0.00 0.00 2997.25
1952 0.00 0.00 a 0.00 z 161.50 k 358.50 502.50 707.50 659.00 537.00 257.00 0.00 z 0.00 3021.50
1953 7.00 0.00 17.00 129.50 321.00 451.50 696.00 692.50 436.50 170.50 9.50 0.00 2931.00
1954 0.00 2.00 2.50 50.50 361.50 416.50 630.00 583.50 421.00 67.50 29.00 0.00 2564.00
1955 0.00 0.00 0.00 32.50 209.25 a 533.00 661.50 624.50 392.50 136.50 6.00 0.00 a 2595.75
1956 0.00 0.00 5.00 177.50 428.50 467.00 757.50 678.00 436.50 149.00 0.00 2.50 3101.50
1957 0.00 2.00 10.50 129.50 503.50 526.50 639.00 555.00 522.00 116.50 0.00 0.00 3004.50
1958 0.00 a 2.00 24.00 76.00 546.00 651.50 805.00 826.00 400.50 164.50 14.00 0.00 3509.50
1959 0.00 0.00 3.00 137.00 238.00 506.00 714.00 586.00 352.50 93.50 4.50 0.00 2634.50
1960 0.00 0.00 56.50 129.00 e 240.50 510.50 830.00 616.50 408.50 186.50 0.00 0.00 2978.00
1961 0.00 4.00 27.00 105.50 345.50 669.00 786.00 840.50 331.00 101.50 0.50 0.00 3210.50
1962 0.00 0.00 2.50 183.50 267.00 472.50 654.50 611.50 454.50 137.50 8.50 0.00 2792.00
1963 0.00 2.50 30.00 93.00 329.00 535.50 653.00 708.50 604.00 218.00 1.00 0.00 3174.50
1964 0.00 0.00 9.00 77.00 272.00 505.00 729.50 564.50 302.50 126.00 13.50 0.00 2599.00
1965 0.00 0.00 3.50 143.00 284.50 495.00 744.00 745.50 310.50 200.50 12.00 0.00 2938.50
1966 0.00 0.00 34.50 122.50 389.00 437.00 662.50 684.50 584.50 136.50 3.50 0.00 3054.50
1967 0.00 0.00 3.00 42.50 331.50 613.50 757.00 854.00 645.50 142.50 6.50 0.00 3396.00
1968 0.00 1.00 24.00 81.50 296.50 459.50 767.00 613.00 421.50 66.00 0.00 0.00 2730.00
1969 0.00 0.00 24.50 140.00 421.50 641.50 646.00 645.00 458.50 48.50 8.00 0.00 3033.50
1970 0.00 0.00 5.50 40.50 321.50 646.00 810.00 746.00 326.00 119.00 1.50 0.00 3016.00
1971 2.00 0.00 2.50 101.50 390.00 442.00 713.50 853.50 312.00 135.50 2.00 0.00 2954.50
1972 0.00 1.00 25.50 64.00 391.00 528.50 638.00 772.50 290.00 122.50 0.00 0.50 2833.50
1973 0.00 1.00 13.50 106.00 361.50 523.50 763.00 739.00 463.00 99.00 6.00 0.00 3075.50
1974 2.00 0.00 12.50 0.00 z 237.00 642.50 699.50 721.00 486.50 149.00 3.00 0.00 2953.00
1975 0.00 0.00 0.00 72.50 333.50 494.00 876.50 604.50 482.50 141.00 29.00 5.00 3038.50
1976 0.00 0.00 4.00 103.50 336.50 436.00 698.00 633.50 528.00 144.50 17.50 0.00 2901.50
1977 0.00 2.50 5.00 227.00 268.00 618.00 698.00 817.50 346.00 90.50 2.00 0.00 3074.50
1978 0.00 0.00 60.50 124.00 275.00 573.00 752.50 657.00 411.00 157.07 a 3.00 0.00 3013.07
1979 0.00 1.50 21.00 114.50 0.00 z 579.00 823.00 799.00 526.00 242.50 0.00 0.00 3106.50
1980 0.00 0.00 a 2.50 217.50 421.60 a 487.00 727.50 589.00 424.00 190.50 39.00 3.00 3101.60
1981 0.00 8.00 31.00 133.50 354.00 405.00 670.50 827.00 459.00 99.50 16.00 0.00 a 3003.50
1982 0.00 7.00 8.50 66.50 317.50 661.50 681.00 697.00 446.50 148.00 1.00 0.00 3034.50
1983 0.00 0.00 25.50 130.50 406.50 519.00 602.00 767.50 335.50 129.00 23.00 0.00 2938.50
1984 0.00 0.00 25.00 76.00 237.50 464.50 748.00 744.00 342.00 146.00 1.50 0.00 2784.50
1985 0.00 0.50 4.50 158.50 426.50 578.00 918.50 681.50 339.00 116.50 2.00 0.00 3225.50
1986 0.00 7.50 58.00 103.00 407.00 660.50 631.50 881.00 357.50 213.00 3.50 0.00 3322.50
1987 0.00 0.00 37.00 276.50 437.00 653.00 741.50 682.00 572.50 198.50 31.00 0.00 3629.00
1988 0.00 5.50 7.50 223.50 360.00 527.00 735.00 750.50 464.50 313.50 18.00 0.00 3405.00
1989 0.00 0.00 16.00 207.50 336.50 616.00 754.00 670.50 486.50 132.00 25.00 0.00 3244.00
1990 0.00 0.00 47.50 232.00 308.50 493.50 795.50 774.00 605.00 81.50 49.00 0.00 3386.50
1991 0.00 0.50 13.50 131.50 330.00 437.00 745.50 795.50 537.50 202.00 3.50 0.00 3196.50
1992 0.00 0.50 94.00 211.50 441.50 707.50 711.50 729.00 388.50 194.00 3.50 0.00 3481.50
1993 0.00 0.00 7.50 102.00 530.00 501.50 555.50 627.50 449.50 219.50 0.00 0.00 2993.00
1994 0.00 0.00 60.50 253.00 418.50 528.50 860.00 770.50 582.00 158.50 0.00 1.50 3633.00
1995 0.00 12.50 30.00 130.00 454.50 542.00 758.50 589.00 557.00 105.00 10.00 0.00 3188.50
1996 0.00 0.50 49.00 145.50 242.50 502.50 806.00 786.00 378.50 136.00 6.00 0.00 3052.50
1997 0.00 0.00 17.00 111.00 426.50 514.00 718.00 754.50 503.50 126.00 11.00 0.00 3181.50
1998 0.00 0.00 49.00 165.00 472.50 555.50 897.50 821.00 622.00 132.50 14.00 0.00 3729.00
1999 0.00 0.00 41.00 120.00 270.00 500.50 669.00 818.00 403.00 118.50 45.00 0.00 2985.00
2000 0.00 0.00 13.00 227.50 322.50 544.00 720.50 715.00 421.00 114.00 1.50 0.00 3079.00
2001 0.00 0.00 23.50 110.00 418.50 478.50 772.50 819.00 550.50 80.50 38.00 0.00 3291.00
2002 0.00 3.50 12.50 131.50 305.00 609.00 828.50 719.50 442.00 136.00 16.50 1.00 3205.00
2003 0.00 0.00 43.50 146.50 328.00 620.50 862.50 811.50 523.50 270.00 1.00 0.00 3607.00
2004 0.00 0.00 66.00 228.00 373.50 605.00 836.00 850.00 423.00 192.00 1.50 0.00 3575.00
2005 0.00 0.00 28.50 180.50 453.00 513.50 757.50 732.50 406.00 174.00 0.00 0.00 3245.50
2006 0.00 0.00 13.50 166.00 402.00 603.50 868.50 734.50 508.50 142.00 22.50 0.00 3461.00
2007 0.00 d 1.50 97.50 124.50 391.00 546.50 900.50 721.00 434.50 122.00 12.00 5.50 3356.50
2008 0.00 z 3.00 3.50 69.50 444.00 542.00 814.00 759.00 450.50 128.00 19.00 0.00 3232.50
2009 0.00 0.00 2.50 107.00 387.50 599.50 853.50 805.50 574.50 88.00 0.00 0.00 3418.00
2010 0.00 2.00 24.50 166.50 257.50 526.00 786.00 712.00 450.00 198.50 20.00 0.00 3143.00
2011 0.00 0.00 14.50 35.00 324.50 495.50 679.50 776.00 590.50 141.00 1.50 0.00 3058.00
2012 0.00 0.00 11.00 200.50 340.50 488.50 856.00 807.00 554.50 168.00 49.50 2.00 3477.50
2013 0.00 0.00 50.67 e 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 50.67
Period of Record Statistics
MEAN 0.23 1.38 27.10 146.01 361.89 542.90 757.07 726.51 455.70 158.40 10.31 0.58 3187.50
S.D. 1.06 2.70 24.47 64.25 77.02 73.07 80.44 77.88 85.02 54.14 12.31 1.63 268.12
SKEW 5.78 2.25 1.19 0.55 0.15 0.36 -0.04 -0.23 0.01 0.44 1.54 3.54 -0.19
MAX 7.23 12.50 104.00 344.50 546.00 707.50 945.00 881.00 645.50 313.50 49.50 9.00 3729.00
MIN 0.00 0.00 0.00 32.50 188.00 405.00 555.50 555.00 288.50 48.50 0.00 0.00 2564.00
NO YRS 99 101 101 97 99 101 100 99 100 99 100 101 80