TRINIDAD 2 SSE, WASHINGTON

Monthly Total Growing Degree Days

(458579)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196110
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
1902 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 241.80 a 0.00 0.00 241.80
1903 0.00 h 0.00 e 1.00 i 20.00 g 454.00 743.50 810.00 814.50 428.50 155.50 0.00 0.00 3406.00
1904 0.00 0.00 0.00 186.50 369.93 a 628.45 a 826.67 a 942.50 579.50 204.00 1.00 0.00 3738.55
1905 0.00 0.00 48.00 0.00 z 0.00 z 548.50 920.50 807.00 0.00 z 0.00 z 0.00 z 0.00 2324.00
1906 0.00 0.00 13.00 267.50 373.00 0.00 z 0.00 z 0.00 z 545.17 a 0.00 z 0.00 z 0.00 z 1198.67
1907 0.00 z 0.00 z 0.00 z 0.00 z 574.00 516.96 b 0.00 z 260.00 s 0.00 z 0.00 z 0.00 z 0.00 z 1090.96
1908 1.50 0.00 a 14.50 165.50 290.50 504.11 b 905.00 768.50 536.00 158.00 28.00 0.00 3371.61
1909 0.00 0.00 13.29 c 51.72 a 0.00 z 0.00 z 0.00 z 753.50 552.00 146.50 0.00 g 0.00 1517.01
1910 0.00 0.00 62.00 a 217.50 499.00 539.50 880.92 a 718.96 e 447.00 207.50 4.00 0.00 b 3576.38
1911 0.00 c 0.00 69.50 137.50 262.00 616.55 a 893.00 789.95 c 379.50 162.75 a 0.52 a 0.00 3311.27
1912 0.00 0.00 32.00 112.00 419.00 683.50 778.50 628.50 390.50 95.00 0.00 0.00 3139.00
1913 0.00 0.00 0.00 139.00 334.50 573.50 753.41 c 800.00 426.50 88.19 b 0.00 0.00 3115.10
1914 0.00 a 0.00 b 17.50 161.50 417.50 500.00 893.00 847.69 b 369.00 143.00 4.50 0.00 3353.69
1915 0.00 0.00 45.98 a 257.50 316.50 572.07 a 844.50 925.41 d 445.00 165.50 2.50 0.00 3574.96
1916 0.00 0.00 4.50 131.50 264.00 516.00 652.03 a 825.12 a 461.00 155.00 0.00 z 0.00 3009.15
1917 0.00 0.00 0.00 16.50 306.00 474.00 886.50 904.00 537.50 287.00 0.00 1.00 3412.50
1918 0.00 0.00 19.00 196.03 a 369.00 746.50 884.00 755.00 726.00 244.50 4.00 0.00 3944.03
1919 0.00 0.00 40.50 201.00 404.00 584.00 951.50 903.50 521.50 168.50 0.50 0.00 3775.00
1920 3.50 0.00 26.00 130.50 365.00 589.50 980.00 885.50 506.50 139.00 1.00 0.00 3626.50
1921 0.00 0.00 21.00 98.50 448.50 651.50 873.00 881.00 412.50 253.50 0.00 z 1.50 3641.00
1922 0.00 0.00 0.50 127.00 377.50 829.00 1003.50 905.50 631.00 279.50 0.00 0.00 4153.50
1923 0.00 0.00 53.50 215.50 445.00 604.50 963.50 966.50 664.50 225.50 2.50 0.00 4141.00
1924 0.00 1.00 3.00 113.00 541.00 616.50 833.38 a 756.00 471.72 a 123.48 a 0.00 0.00 d 3459.09
1925 0.00 0.00 21.00 190.00 417.00 596.00 892.50 714.50 432.50 83.00 0.00 0.00 3346.50
1926 0.00 0.00 69.00 279.50 309.00 670.50 896.00 726.00 283.00 103.33 a 2.50 0.00 3338.83
1927 0.00 a 0.00 3.50 88.50 237.50 541.00 739.50 702.00 334.00 98.54 c 2.00 0.00 a 2746.54
1928 0.00 0.00 28.50 68.50 491.00 561.00 866.00 696.50 455.50 101.00 0.00 0.00 3268.00
1929 0.00 0.00 23.00 97.24 a 358.00 498.50 698.00 790.00 302.50 f 172.00 3.00 0.00 2639.74
1930 0.00 l 0.00 81.63 a 237.50 334.50 462.41 a 796.00 775.50 447.50 92.50 0.00 0.00 3227.55
1931 0.00 0.00 15.00 157.50 461.00 521.50 794.50 732.50 403.50 119.35 a 4.00 0.00 3208.85
1932 0.00 a 2.00 18.50 192.50 334.00 621.50 185.50 w 678.00 469.00 144.50 1.50 0.50 2462.00
1933 0.00 0.00 1.00 173.00 204.00 508.00 733.50 718.00 322.00 178.00 7.24 a 0.00 2844.74
1934 0.00 0.00 51.00 257.50 355.00 563.00 714.50 732.50 345.00 167.50 6.50 0.00 3192.50
1935 0.00 0.00 6.50 91.50 346.50 501.00 693.50 607.50 498.00 134.50 0.00 0.00 a 2879.00
1936 0.00 0.00 4.00 267.50 483.00 538.00 756.00 736.50 428.50 216.50 0.00 0.00 3430.00
1937 0.00 0.00 16.00 77.50 352.50 500.50 813.00 589.50 486.50 204.50 5.50 0.00 3045.50
1938 0.00 0.00 3.00 142.00 366.50 593.50 840.50 661.50 595.00 130.50 1.00 0.00 3333.50
1939 0.00 0.00 61.50 189.50 411.50 498.00 777.00 787.50 510.00 169.00 0.00 0.00 3404.00
1940 0.00 0.00 69.00 148.00 447.50 663.50 783.50 759.50 589.00 198.00 0.00 0.00 3658.00
1941 0.00 0.00 64.00 228.50 334.50 546.50 954.50 738.00 334.50 120.50 3.00 0.50 3324.50
1942 0.00 0.00 21.00 160.34 a 320.50 494.50 857.50 911.40 a 468.50 f 218.50 0.00 a 0.00 a 2983.74
1943 0.00 0.00 a 21.00 211.03 a 292.00 516.11 c 861.05 b 759.00 648.21 b 229.00 2.07 a 2.58 a 3542.06
1944 0.00 0.00 26.35 a 131.50 422.38 c 643.93 b 919.50 802.00 628.00 340.50 3.50 0.00 b 3917.65
1945 0.00 0.00 a 16.50 115.00 423.50 568.50 920.50 878.00 474.50 284.00 13.50 0.00 3694.00
1946 0.00 0.00 14.00 160.50 476.50 512.50 835.00 806.50 461.50 94.00 0.00 0.50 3361.00
1947 0.00 1.50 85.50 206.50 593.50 546.00 783.00 745.50 525.50 145.00 2.00 0.00 3634.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 650.50 689.00 678.50 445.00 123.00 0.00 0.00 2586.00
1949 0.00 0.00 4.00 177.00 500.65 a 572.00 764.00 754.00 528.50 71.50 17.00 0.00 3388.65
1950 0.00 0.00 2.00 33.00 309.00 508.50 805.00 830.50 546.50 83.50 0.00 0.00 3118.00
1951 0.00 0.00 2.00 175.00 361.00 563.50 819.00 786.50 501.50 154.50 0.00 0.00 3363.00
1952 0.00 0.00 27.50 202.00 416.50 573.00 863.50 792.00 617.50 342.00 3.00 0.00 3837.00
1953 3.00 3.00 14.50 100.50 305.00 433.00 833.00 776.50 542.00 225.00 10.00 0.00 3245.50
1954 0.00 3.00 4.00 82.00 464.50 495.00 762.50 699.05 a 469.00 100.50 20.50 0.00 3100.05
1955 0.00 0.00 0.00 39.00 258.00 621.50 730.50 825.00 513.00 158.00 7.00 0.00 3152.00
1956 0.00 0.00 2.00 245.00 513.50 486.50 908.50 830.50 525.50 166.50 2.00 2.50 3682.50
1957 0.00 3.00 10.00 193.00 537.50 636.00 769.00 746.00 653.50 121.50 0.50 0.00 3670.00
1958 0.00 7.00 5.50 107.00 644.50 809.00 995.50 976.50 481.50 207.00 17.00 0.00 4250.50
1959 0.00 0.00 4.50 196.00 280.50 590.50 897.00 725.00 419.50 143.00 13.00 0.00 3269.00
1960 0.00 0.00 80.00 133.00 292.50 617.50 984.00 714.50 558.50 211.00 3.00 0.00 3594.00
1961 5.00 3.00 39.00 134.00 377.00 758.50 970.00 989.00 481.50 145.00 0.00 z 0.00 z 3902.00
Period of Record Statistics
MEAN 0.24 0.41 24.99 156.61 390.38 579.28 840.88 785.09 490.64 169.12 3.75 0.16 3446.34
S.D. 0.92 1.21 24.80 63.45 94.21 84.83 86.37 90.14 93.59 63.42 5.91 0.53 332.29
SKEW 4.00 3.60 0.99 -0.09 0.47 0.99 -0.06 0.32 0.15 0.79 2.30 3.72 0.36
MAX 5.00 7.00 85.50 279.50 644.50 829.00 1003.50 989.00 726.00 342.00 28.00 2.58 4250.50
MIN 0.00 0.00 0.00 16.50 204.00 433.00 652.03 589.50 283.00 71.50 0.00 0.00 2746.54
NO YRS 55 57 56 55 56 57 55 57 55 57 53 57 46