FLAGSTAFF PULLIAM AP, ARIZONA

Monthly Total Growing Degree Days

(023010)

Base Temperature = 40 F

File last updated on Apr 3, 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
1893 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 93.50 49.00 142.50
1894 0.00 0.00 78.00 226.50 491.50 537.00 865.50 790.50 552.00 354.00 108.00 5.50 4008.50
1895 0.00 0.00 39.00 274.50 0.00 z 442.50 792.50 824.00 570.00 256.50 9.00 6.50 3214.50
1896 0.50 22.50 99.00 96.50 394.00 696.00 805.50 811.00 0.00 z 0.00 z 0.00 z 0.00 z 2925.00
1897 0.00 z 12.50 16.00 199.00 651.00 787.50 992.50 970.50 695.00 302.00 164.00 0.00 4790.00
1898 15.50 24.50 39.50 364.00 355.00 723.50 958.00 914.50 0.00 z 0.00 z 0.00 z 0.00 z 3394.50
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 z 0.00
1900 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
1901 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
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 0.00 z 0.00 z 0.00 z 0.00
1903 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
1904 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
1905 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
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 561.00 679.50 565.50 419.00 294.50 90.50 14.50 2624.50
1907 0.00 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 0.00 z 0.00
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1919 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
1920 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
1921 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
1922 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
1923 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
1924 0.00 z 10.00 0.50 89.00 376.50 662.00 776.50 752.50 505.50 166.00 56.50 0.50 3395.50
1925 0.00 2.00 61.00 168.50 428.00 555.00 817.50 673.50 448.00 192.00 10.00 2.00 3357.50
1926 0.00 9.00 26.00 138.00 309.00 622.50 744.50 736.00 545.50 311.50 54.50 15.00 3511.50
1927 7.00 13.50 18.00 168.00 350.00 547.50 820.00 699.50 486.50 231.00 78.00 0.00 3419.00
1928 2.00 1.00 58.50 123.00 382.00 578.00 809.00 738.50 591.00 258.00 27.00 0.00 3568.00
1929 0.00 0.00 33.00 80.00 351.50 593.00 810.50 739.50 562.00 280.50 39.50 12.50 3502.00
1930 0.00 9.50 20.50 232.00 222.00 634.50 759.00 717.50 473.50 159.00 17.50 0.00 3245.00
1931 0.00 1.00 48.50 182.00 368.50 595.00 889.00 748.00 554.00 242.00 61.00 0.00 3689.00
1932 0.00 6.00 34.50 144.00 300.00 556.50 810.00 767.50 537.00 231.00 50.50 0.00 3437.00
1933 0.00 0.00 19.50 57.00 221.50 619.00 851.00 776.00 657.00 338.50 49.00 23.50 3612.00
1934 1.50 13.50 156.50 235.50 486.00 474.00 879.50 787.00 508.50 319.50 85.00 1.50 3948.00
1935 0.00 8.00 19.00 122.00 231.50 645.00 799.50 764.00 552.00 257.50 8.50 0.00 3407.00
1936 0.00 0.00 37.00 230.00 411.00 697.50 833.50 782.50 474.50 234.00 23.00 1.50 3724.50
1937 0.00 0.00 7.00 128.00 419.00 588.50 818.00 823.00 615.50 308.00 49.00 7.00 3763.00
1938 3.00 3.00 17.00 154.00 340.00 589.00 775.50 758.00 592.50 221.50 7.00 5.00 3465.50
1939 0.00 0.00 61.50 209.00 386.50 599.50 856.00 827.00 545.00 207.00 55.00 43.50 3790.00
1940 4.50 8.00 0.00 z 164.50 442.50 715.00 851.50 814.00 529.00 269.50 23.50 2.50 3824.50
1941 0.00 z 0.00 z 16.50 34.50 0.00 z 499.00 752.00 713.50 441.50 135.00 70.50 2.58 a 2665.08
1942 0.00 0.54 b 6.00 110.00 299.00 584.00 879.50 776.00 547.00 282.50 89.00 12.50 3586.04
1943 9.00 0.50 67.00 274.20 e 410.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 761.20
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 z 0.00
1945 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
1946 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
1947 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
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 0.00 z 0.00 z 0.00
1949 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
1950 1.00 l 7.50 25.50 197.00 279.50 539.50 749.50 686.00 441.00 374.00 88.00 9.50 3397.00
1951 1.00 16.50 10.50 95.00 352.00 501.00 859.50 700.00 537.00 216.00 11.00 0.00 3299.50
1952 0.00 0.00 2.50 117.00 379.50 535.00 733.00 755.50 550.00 343.00 12.00 0.00 3427.50
1953 1.50 5.50 37.00 122.00 185.50 569.50 817.00 699.00 530.50 179.50 52.00 4.00 3203.00
1954 2.00 7.50 11.00 193.50 411.50 550.50 820.50 671.00 533.00 281.00 37.50 12.00 3531.00
1955 0.00 2.00 10.00 72.50 262.50 476.00 673.50 756.50 527.50 288.00 30.50 9.00 3108.00
1956 5.50 0.00 30.50 85.00 361.00 628.50 752.50 644.00 645.00 204.50 14.50 1.00 3372.00
1957 1.50 29.00 23.50 66.00 193.50 600.00 768.50 724.00 520.00 173.50 6.50 5.50 3111.50
1958 0.00 10.00 4.00 112.00 430.00 633.00 798.50 819.00 510.00 278.00 36.00 36.50 3667.00
1959 4.50 0.00 20.00 176.00 308.00 654.00 852.50 709.00 490.00 268.50 22.50 0.00 3505.00
1960 0.00 0.00 56.00 144.50 330.00 668.50 847.50 783.50 589.50 171.50 30.00 0.00 3621.00
1961 0.00 2.50 20.00 142.00 272.00 693.50 827.50 746.50 413.00 191.00 5.50 0.00 3313.50
1962 10.00 3.50 5.50 226.00 255.00 545.50 763.00 770.00 560.50 231.50 55.00 0.00 3425.50
1963 2.50 40.00 24.50 77.50 394.50 488.50 868.00 738.00 575.00 301.00 50.50 0.00 3560.00
1964 1.50 0.00 9.50 82.50 309.00 521.00 833.50 720.50 500.00 350.50 9.50 0.00 3337.50
1965 5.50 1.00 5.50 106.50 231.00 388.50 773.00 735.50 414.50 310.50 55.00 4.50 3031.00
1966 0.00 0.00 59.00 167.00 423.50 572.50 819.00 780.50 558.00 220.00 62.00 4.50 3666.00
1967 0.00 6.00 61.50 28.50 278.00 485.00 824.00 756.50 536.50 309.00 70.00 0.00 3355.00
1968 0.00 18.00 29.50 68.50 314.00 595.50 772.50 605.00 476.00 218.00 10.00 0.00 3107.00
1969 3.50 0.00 10.00 78.00 386.50 535.00 811.00 778.00 544.50 82.50 6.00 18.00 3253.00
1970 12.00 14.50 3.50 45.00 393.50 612.00 858.00 815.50 432.00 150.00 32.00 2.00 3370.00
1971 27.50 21.00 70.00 106.50 215.50 559.50 850.50 744.50 390.50 101.00 13.00 0.00 3099.50
1972 0.00 0.00 70.50 63.00 196.50 527.50 819.00 709.00 500.00 241.50 0.00 0.00 3127.00
1973 0.00 0.00 0.00 52.00 396.00 614.00 795.00 761.50 529.50 313.00 97.00 3.50 3561.50
1974 0.00 1.00 86.00 127.50 458.50 795.50 814.50 764.50 559.00 273.50 35.50 0.00 3915.50
1975 7.50 0.00 20.50 39.00 262.50 512.50 802.00 729.50 535.00 227.50 74.50 0.00 3210.50
1976 5.50 6.00 29.50 116.00 396.00 565.00 819.50 707.00 512.00 227.50 75.00 0.00 3459.00
1977 0.00 35.50 10.00 187.00 233.50 666.00 842.00 810.50 605.50 334.50 80.00 30.50 3835.00
1978 0.00 0.00 76.00 106.50 296.50 641.50 825.00 733.00 517.00 303.50 25.00 0.00 3524.00
1979 0.00 0.00 2.50 95.50 268.50 534.00 747.50 634.00 563.50 271.00 0.00 4.00 3120.50
1980 0.00 0.00 0.00 114.00 187.00 627.00 897.50 815.00 591.50 298.00 131.00 62.50 3723.50
1981 7.00 30.50 17.50 271.00 372.50 783.50 874.50 787.50 560.00 217.50 113.00 18.50 4053.00
1982 0.00 1.00 5.50 131.50 310.00 513.00 736.00 792.00 527.50 135.50 4.00 2.50 3158.50
1983 2.00 0.00 27.50 31.00 309.00 518.00 790.00 737.50 621.00 265.00 75.50 3.50 3380.00
1984 0.00 1.50 26.50 95.50 520.50 555.00 795.00 738.00 577.50 133.50 29.50 0.00 3472.50
1985 0.00 3.00 19.00 212.00 356.50 676.50 843.50 782.50 391.50 236.50 33.50 0.00 3554.50
1986 8.00 43.00 95.00 139.50 377.00 634.50 741.50 795.00 393.00 127.00 12.00 0.00 3365.50
1987 0.00 2.50 1.50 190.00 331.00 640.00 705.50 707.00 495.50 322.00 33.50 10.50 3439.00
1988 1.00 5.50 44.00 142.50 347.00 646.00 849.00 753.00 478.00 386.00 79.50 2.00 3733.50
1989 0.00 23.00 121.00 315.00 438.00 623.50 869.50 730.00 559.00 253.00 43.50 2.50 3978.00
1990 1.50 0.00 60.00 184.00 319.50 732.00 832.00 701.00 594.50 275.50 44.50 0.00 3744.50
1991 0.00 11.00 4.00 118.50 295.00 517.50 838.00 821.00 588.50 378.00 54.00 0.00 3625.50
1992 0.00 2.00 13.50 271.00 411.50 570.00 778.50 749.50 579.50 323.00 11.00 0.00 3709.50
1993 0.00 0.00 67.50 202.50 431.00 611.00 790.50 768.00 537.00 232.00 7.00 0.00 3646.50
1994 1.00 3.00 63.00 176.00 360.00 16.00 z 785.50 816.50 542.00 157.00 19.50 0.00 2923.50
1995 0.00 15.50 42.00 101.50 206.84 b 451.50 761.50 833.00 566.79 b 242.00 90.50 18.00 3329.13
1996 3.00 49.50 32.00 157.00 466.15 d 654.50 881.00 791.50 453.50 235.50 9.50 g 3.50 3727.15
1997 9.00 0.00 69.50 109.50 438.00 511.50 737.00 735.50 582.50 182.00 29.00 0.00 3403.50
1998 1.50 0.00 28.50 48.00 217.00 449.00 812.00 770.00 517.50 160.00 19.00 2.50 3025.00
1999 5.50 5.50 32.00 69.00 291.50 540.50 748.50 686.00 482.50 240.00 80.50 0.00 3181.50
2000 13.00 5.00 13.00 203.50 478.00 664.50 821.50 773.00 603.00 207.50 3.50 2.00 3787.50
2001 0.00 0.00 59.50 152.00 483.00 665.00 792.00 751.50 595.00 316.50 72.00 0.00 3886.50
2002 5.00 2.00 53.50 227.00 376.50 690.00 928.50 806.00 542.50 178.50 24.00 0.00 3833.50
2003 8.00 2.00 32.50 73.00 429.00 620.50 915.50 770.00 573.00 365.50 17.00 1.50 3807.50
2004 0.00 0.50 140.50 92.00 389.50 601.00 763.50 694.00 476.50 177.00 9.50 0.00 3344.00
2005 3.00 1.00 22.50 100.50 386.50 537.00 845.50 708.00 518.00 230.00 52.00 5.00 3409.00
2006 1.50 6.50 6.00 136.50 445.50 725.00 860.00 710.00 431.00 161.00 44.00 1.00 3528.00
2007 0.00 0.50 109.50 163.00 414.00 681.00 885.00 815.00 530.50 243.00 101.00 7.50 3950.00
2008 0.00 0.00 42.50 132.00 270.00 657.00 851.50 832.00 553.50 277.00 86.00 7.50 3709.00
2009 0.50 13.00 53.00 121.00 494.00 529.00 869.00 770.00 569.50 186.00 79.50 0.00 3684.50
2010 0.00 0.00 10.00 109.50 265.00 609.00 861.50 756.00 604.50 276.00 53.00 13.00 3557.50
2011 2.87 d 0.00 63.50 159.50 258.50 568.00 815.00 843.50 565.00 238.50 8.50 1.00 3523.87
2012 0.00 3.00 32.00 186.50 414.00 711.50 815.00 807.00 567.00 302.00 61.55 a 12.50 3912.05
2013 3.00 0.00 75.00 4.00 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 78.00
Period of Record Statistics
MEAN 2.45 6.84 37.34 141.29 351.03 595.67 816.51 756.84 532.15 247.01 45.77 5.98 3514.36
S.D. 4.36 10.57 32.40 67.56 89.34 81.28 55.67 59.24 60.81 67.11 34.17 11.16 254.64
SKEW 3.01 2.13 1.33 0.72 0.23 0.16 0.14 0.05 -0.34 -0.13 0.78 3.00 0.07
MAX 27.50 49.50 156.50 364.00 651.00 795.50 992.50 970.50 695.00 386.00 164.00 62.50 4053.00
MIN 0.00 0.00 0.00 28.50 185.50 388.50 673.50 565.50 390.50 82.50 0.00 0.00 3025.00
NO YRS 86 88 88 88 86 87 88 88 86 86 86 88 77