BELLINGHAM 2 N, WASHINGTON

Monthly Total Growing Degree Days

(450564)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198504
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 55.50 108.50 248.00 331.50 487.00 592.50 724.00 752.50 543.00 358.50 73.50 74.00 4348.50
1916 3.00 51.00 117.00 269.00 372.00 540.50 623.50 410.00 m 498.00 218.50 75.50 6.00 2774.00
1917 24.50 28.00 47.50 221.50 388.00 476.38 a 648.00 693.00 531.00 293.00 235.50 62.50 3648.88
1918 0.00 z 56.50 135.00 241.50 364.00 551.00 680.50 641.50 529.00 336.50 118.00 64.00 3717.50
1919 72.50 37.00 110.00 239.00 381.50 439.50 591.00 629.50 474.00 179.00 108.50 133.00 3394.50
1920 47.50 23.50 95.00 149.50 279.55 c 513.89 c 700.00 677.00 482.00 255.00 161.00 78.00 3461.94
1921 35.00 82.50 104.00 163.00 344.00 522.50 577.50 627.50 415.50 320.00 138.00 48.00 3377.50
1922 0.00 z 0.00 z 0.00 z 104.50 0.00 z 565.00 629.00 660.50 515.00 0.00 z 0.00 z 0.00 z 2474.00
1923 0.00 z 0.00 z 92.50 270.00 0.00 z 0.00 z 698.00 714.00 494.50 0.00 z 0.00 z 71.50 2340.50
1924 69.50 155.50 65.50 180.50 0.00 z 529.00 0.00 z 657.00 0.00 z 368.00 89.00 0.00 z 2114.00
1925 51.50 124.00 102.00 249.00 451.50 541.00 641.00 619.00 508.00 223.50 126.00 141.50 3778.00
1926 39.00 127.50 167.00 361.50 417.00 572.00 652.50 606.00 403.50 337.50 186.00 0.00 z 3869.50
1927 36.00 52.00 93.00 164.00 315.00 578.50 656.50 659.50 485.00 301.50 113.50 21.50 3476.00
1928 87.50 51.00 163.00 234.00 484.50 536.50 700.08 a 593.50 418.00 270.50 129.00 54.00 3721.58
1929 0.00 z 0.00 z 132.50 153.50 365.80 a 515.00 621.00 645.00 473.00 347.72 a 67.00 46.50 3367.02
1930 6.00 100.15 b 113.00 300.50 339.50 489.00 587.00 637.00 491.50 228.00 109.00 51.00 3451.65
1931 143.00 47.00 165.50 286.50 451.50 546.00 640.00 607.00 474.50 306.50 86.50 0.00 z 3754.00
1932 32.50 56.50 146.00 229.00 356.00 538.00 535.50 613.00 487.00 319.50 228.00 58.00 3599.00
1933 31.00 23.00 142.00 174.00 316.50 461.00 556.50 689.50 420.00 304.50 144.00 90.00 3352.00
1934 89.50 107.00 188.50 364.00 409.50 519.50 603.00 643.00 459.00 349.50 233.00 69.00 4034.50
1935 94.50 97.00 58.50 174.00 347.00 520.50 623.50 633.00 518.50 271.00 93.50 131.00 3562.00
1936 61.00 10.50 78.50 289.00 472.50 591.00 639.63 a 637.00 439.00 349.00 89.50 79.00 3735.63
1937 0.00 24.96 e 205.50 204.00 374.00 547.00 640.00 111.50 z 494.50 388.50 172.50 79.50 3130.46
1938 41.50 51.00 94.50 257.00 188.50 m 452.00 f 647.00 571.00 562.00 331.00 72.50 68.00 2695.50
1939 74.50 18.50 109.50 258.50 392.00 445.34 a 634.00 659.00 455.00 294.50 260.00 170.00 h 3600.84
1940 70.00 95.00 192.50 315.00 458.00 583.00 622.00 649.50 430.50 h 0.00 z 45.50 k 119.50 3104.50
1941 90.00 100.00 238.00 305.50 406.50 511.00 734.50 624.50 452.50 331.00 182.50 93.50 4069.50
1942 54.50 51.50 132.00 260.50 401.00 508.50 698.00 718.50 471.50 369.50 97.50 72.50 3835.50
1943 12.50 80.50 65.00 293.50 305.00 469.00 610.00 606.00 531.00 0.00 z 135.00 48.00 3155.50
1944 0.00 z 59.00 88.00 245.50 363.50 530.50 697.50 635.00 548.00 359.00 153.00 42.50 3721.50
1945 90.50 81.00 93.50 143.50 461.50 489.50 659.50 619.50 433.00 306.50 70.00 91.00 3539.00
1946 70.00 84.50 121.50 219.00 456.00 530.50 643.50 645.50 504.50 227.00 52.00 62.50 3616.50
1947 41.50 81.50 158.50 296.00 469.50 552.00 656.50 612.50 509.50 324.00 70.50 64.00 3836.00
1948 31.00 30.00 70.00 191.00 377.50 615.50 629.00 626.00 470.50 244.00 82.00 3.00 3369.50
1949 3.00 29.00 108.00 228.50 421.00 490.00 598.50 613.50 523.00 198.50 261.00 38.00 3512.00
1950 11.00 72.00 84.50 188.00 325.50 566.50 661.50 640.00 480.50 292.00 110.50 170.50 3602.50
1951 28.50 38.50 59.50 212.00 409.50 557.00 664.50 602.00 499.00 290.00 114.50 22.00 3497.00
1952 38.00 64.00 101.00 220.50 408.00 463.50 628.50 657.00 548.00 360.50 112.00 84.50 3685.50
1953 138.00 60.00 124.00 a 252.00 462.00 488.00 678.50 698.50 525.00 363.00 244.00 91.97 a 4124.97
1954 30.00 87.50 57.50 152.50 395.50 459.00 567.00 616.00 518.00 292.00 278.00 108.00 3561.00
1955 32.50 24.00 47.00 126.50 296.00 498.50 575.00 581.50 461.00 300.50 88.50 29.50 3060.50
1956 51.50 12.00 73.00 249.00 465.00 501.50 694.00 631.50 513.10 a 277.00 97.50 94.00 3659.10
1957 6.50 24.00 120.50 267.50 519.50 589.00 615.00 625.00 606.50 301.50 90.00 116.50 3881.50
1958 115.50 197.50 123.00 261.50 573.00 729.50 853.50 740.50 543.00 331.50 120.00 132.50 4721.00
1959 87.00 49.50 119.00 251.38 a 421.00 602.00 737.50 623.50 503.50 299.00 103.50 59.00 3855.88
1960 43.00 81.50 138.00 284.50 410.00 558.00 745.00 666.50 484.50 364.00 99.50 50.00 3924.50
1961 108.50 143.50 196.50 241.00 479.00 626.00 762.50 757.00 461.50 258.50 77.00 75.00 4186.00
1962 73.00 114.00 71.50 274.00 351.00 526.00 640.00 645.00 520.00 366.50 187.00 119.00 3887.00
1963 23.50 154.50 128.50 241.50 446.50 556.61 b 641.50 710.00 623.00 396.50 175.00 83.00 4180.11
1964 69.00 37.00 91.00 173.50 367.50 554.00 658.50 646.00 477.50 324.00 69.00 43.50 3510.50
1965 24.50 63.00 88.50 256.50 339.50 544.50 732.50 710.50 471.00 383.00 192.50 80.00 3886.00
1966 74.50 67.50 149.00 231.00 383.00 531.50 628.00 669.50 590.00 285.50 142.50 159.00 3911.00
1967 66.50 69.00 83.00 172.50 429.50 647.00 721.00 790.50 604.50 406.00 155.50 97.00 4242.00
1968 113.50 128.50 212.50 206.00 441.00 540.00 737.00 592.00 514.50 323.00 159.00 47.00 4014.00
1969 8.00 39.50 129.00 225.50 495.50 678.00 664.50 618.00 569.00 289.50 184.00 79.00 3979.50
1970 47.00 127.50 138.00 206.50 406.50 623.50 711.00 674.50 460.00 269.00 162.50 47.00 3873.00
1971 75.50 77.00 63.00 222.00 432.00 469.00 715.50 775.50 494.00 294.50 161.00 20.50 3799.50
1972 24.50 84.50 184.00 162.50 508.50 525.00 674.00 709.50 409.00 226.50 130.00 96.00 3734.00
1973 76.00 69.00 132.00 226.00 476.00 564.00 671.00 615.00 593.50 308.00 71.50 109.00 3911.00
1974 99.00 79.50 144.00 278.00 317.50 560.00 617.00 673.00 624.50 324.50 148.50 120.50 3986.00
1975 32.00 33.50 70.50 157.00 393.91 b 513.50 721.00 636.00 553.00 358.00 174.83 a 107.50 3750.74
1976 68.00 52.30 a 81.50 243.50 422.00 480.00 701.50 637.00 581.50 341.00 148.50 115.50 3872.30
1977 33.00 140.50 110.50 292.00 390.50 582.50 650.50 786.00 478.00 311.00 137.50 65.50 3977.50
1978 50.50 126.50 194.00 277.50 412.50 650.00 745.00 730.00 518.50 373.50 62.00 33.00 4173.00
1979 5.50 54.00 186.50 256.00 475.00 557.00 740.00 717.50 624.50 392.50 94.00 130.00 4232.50
1980 29.00 126.50 118.00 344.00 458.00 533.50 708.50 659.50 557.00 389.50 192.00 160.17 a 4275.67
1981 107.50 133.50 224.50 271.50 470.00 525.50 711.00 805.00 594.50 311.00 229.00 76.50 4459.50
1982 54.50 89.00 106.50 203.50 438.50 685.00 696.50 701.50 594.00 0.00 z 101.50 86.00 3756.50
1983 154.50 176.00 260.00 280.00 545.50 588.00 688.00 766.00 501.00 302.00 214.50 22.50 4498.00
1984 113.50 126.00 224.50 266.50 402.50 557.50 0.00 z 692.50 506.00 277.00 111.50 7.00 3284.50
1985 7.00 38.50 71.50 241.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 358.50
Period of Record Statistics
MEAN 55.72 76.26 124.94 236.36 412.03 544.71 664.03 661.98 509.06 312.19 136.58 76.89 3826.52
S.D. 36.83 42.60 51.67 55.07 61.62 56.98 56.24 54.07 54.21 50.93 56.16 38.70 330.05
SKEW 0.60 0.63 0.74 -0.06 0.10 0.76 0.35 0.86 0.32 -0.40 0.70 0.29 0.35
MAX 154.50 197.50 260.00 364.00 573.00 729.50 853.50 805.00 624.50 406.00 278.00 170.50 4721.00
MIN 0.00 10.50 47.00 104.50 279.55 439.50 535.50 571.00 403.50 179.00 52.00 3.00 3060.50
NO YRS 66 68 70 71 66 68 68 68 68 65 67 65 54