PEARCE SUNSITES, ARIZONA

Monthly Total Growing Degree Days

(026353)

Base Temperature = 50 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
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 597.50 376.00 123.00 0.00 1096.50
1914 23.50 15.50 115.50 320.00 551.50 808.00 802.00 831.00 655.56 c 283.17 e 95.50 1.50 4502.73
1915 1.00 9.00 62.50 202.50 384.50 778.50 870.00 830.00 637.00 412.50 124.50 0.00 a 4312.00
1916 35.50 98.00 223.72 a 291.00 504.50 823.50 875.00 790.50 619.50 349.00 91.50 13.50 4715.22
1917 3.00 13.00 67.50 219.50 355.00 797.00 903.00 810.50 656.90 a 422.00 123.10 a 10.85 a 4381.35
1918 8.50 57.50 146.50 234.31 a 412.82 a 840.52 a 870.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2570.14
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 z 0.00
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
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 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
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 0.00 z 0.00 z 160.00 290.00 449.00 750.50 770.00 785.50 616.00 577.00 166.00 25.00 i 4564.00
1951 18.50 i 48.50 89.50 237.00 335.00 f 728.33 c 967.50 844.00 733.50 422.00 65.50 0.00 z 4135.83
1952 0.00 z 0.00 z 0.00 z 294.44 c 640.50 829.14 a 939.50 874.41 b 755.00 543.61 c 103.45 a 2.07 a 4982.12
1953 45.50 32.15 a 75.00 g 294.50 424.50 851.50 911.00 869.00 737.00 415.00 181.00 10.50 4771.65
1954 35.00 100.00 144.00 452.50 609.50 791.50 920.00 774.00 760.50 522.50 180.00 59.00 5348.50
1955 2.50 34.00 138.00 300.56 c 517.00 779.50 856.50 786.50 668.00 496.50 120.00 33.50 4732.56
1956 31.00 23.50 167.50 177.00 f 610.00 885.50 860.50 786.50 782.50 429.00 68.50 2.50 4647.00
1957 38.50 154.52 a 134.50 279.44 c 441.23 a 886.00 955.50 818.00 676.50 355.00 40.00 19.00 4798.20
1958 0.00 52.50 53.50 281.50 729.65 d 907.50 960.50 834.00 665.50 414.50 121.00 45.00 5065.15
1959 45.50 30.50 125.50 433.20 e 558.00 898.50 943.36 b 776.00 703.93 b 456.00 98.00 6.50 u 5068.49
1960 0.00 z 9.50 193.75 e 312.50 531.00 858.50 899.50 884.00 743.00 368.50 142.00 14.00 4956.25
1961 0.00 a 41.50 113.27 e 376.50 603.50 877.50 935.50 838.00 636.50 388.50 47.50 13.00 4871.27
1962 3.00 84.50 83.46 e 418.00 524.50 720.50 855.50 894.50 717.41 a 460.50 187.50 13.00 4962.38
1963 10.50 98.00 105.06 d 299.00 637.00 729.00 925.00 766.00 695.50 476.50 133.00 2.50 4877.06
1964 0.50 1.00 60.00 251.50 531.00 741.60 e 904.00 798.00 601.00 415.00 59.00 20.50 4383.10
1965 27.00 53.50 109.50 303.50 500.50 684.00 912.50 879.00 640.50 448.00 230.50 33.50 4822.00
1966 0.00 4.00 193.50 337.50 614.83 a 814.00 953.00 808.00 610.00 381.50 184.50 48.00 4948.83
1967 35.50 59.00 239.00 280.00 488.50 734.50 878.50 811.50 629.00 413.50 150.50 1.50 4721.00
1968 9.00 89.00 116.50 216.50 503.00 795.00 836.00 733.00 632.50 459.00 111.50 10.00 4511.00
1969 45.98 a 13.50 89.00 336.00 552.00 751.00 910.50 910.00 678.50 360.63 a 91.50 31.00 4769.62
1970 27.50 56.00 70.50 187.50 549.00 808.50 921.50 830.00 604.50 296.50 128.50 42.00 4522.00
1971 77.50 45.50 207.50 259.00 460.50 762.00 933.50 784.50 652.00 298.50 108.00 22.50 4611.00
1972 21.50 80.50 305.50 324.00 493.50 736.50 923.00 810.00 635.00 399.50 37.50 11.50 4778.00
1973 3.50 39.50 39.50 195.00 540.00 762.00 873.00 842.00 682.00 432.00 168.00 22.00 4598.50
1974 27.00 17.00 215.00 320.50 603.50 929.00 859.00 802.50 643.00 399.00 98.50 5.50 4919.50
1975 32.50 28.00 129.00 204.00 481.00 771.50 879.00 900.50 631.50 406.50 143.00 13.50 4620.00
1976 17.00 96.50 154.50 307.00 542.50 798.50 839.50 826.00 634.50 303.00 115.50 0.00 h 4634.50
1977 1.50 65.00 77.00 346.50 505.82 a 816.50 907.00 871.00 739.50 462.50 173.50 66.50 5032.32
1978 29.00 40.00 218.00 305.50 531.50 859.50 961.00 858.00 711.00 511.00 151.50 13.00 5189.00
1979 2.00 47.50 96.50 314.50 520.50 770.50 955.63 e 807.00 756.50 543.50 100.00 31.00 4945.13
1980 31.00 96.50 98.00 303.50 507.50 889.50 1006.00 865.50 736.00 0.00 z 0.00 z 0.00 z 4533.50
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 0.00 z 0.00 z 0.00 z 261.00 542.50 799.00 910.00 790.00 587.00 460.00 141.50 14.50 4505.50
1989 2.00 60.00 225.50 422.00 584.50 773.50 933.00 814.00 685.50 366.00 87.50 0.00 4953.50
1990 5.50 37.50 158.50 354.00 539.00 925.00 827.50 728.50 674.50 353.00 134.00 8.50 4745.50
1991 2.50 34.50 79.50 234.50 477.00 674.00 874.50 829.50 618.50 447.00 78.50 10.50 4360.50
1992 0.00 13.00 79.50 307.50 521.50 722.50 855.50 795.50 669.50 439.50 37.50 14.50 4456.00
1993 5.50 15.50 107.00 272.00 586.50 796.50 882.00 832.00 627.50 385.00 71.00 13.00 4593.50
1994 12.00 39.00 167.50 309.00 550.00 952.50 981.50 944.00 730.50 378.00 95.50 0.00 z 5159.50
1995 7.50 62.50 112.50 193.00 458.50 730.50 897.50 912.00 696.00 431.00 159.50 40.00 4700.50
1996 27.00 125.00 139.50 365.50 701.00 874.50 930.00 859.00 607.50 390.00 116.00 21.00 5156.00
1997 17.00 11.50 184.50 254.00 649.00 768.50 904.00 871.00 783.00 347.50 95.00 0.50 4885.50
1998 1.50 5.50 105.00 160.50 500.50 729.00 900.50 852.00 752.00 428.50 96.00 17.50 4548.50
1999 33.00 49.50 154.00 234.00 528.00 749.50 789.50 778.00 672.00 395.00 180.00 15.00 4577.50
2000 32.00 56.50 112.50 371.50 685.50 790.00 912.00 827.50 747.00 328.50 7.50 0.50 4871.00
2001 0.50 20.50 111.00 291.50 609.50 815.50 862.00 853.50 713.00 438.00 175.00 0.50 4890.50
2002 18.00 33.50 139.00 427.00 540.50 888.50 917.00 852.50 708.00 368.50 100.50 6.50 4999.50
2003 20.00 47.50 118.00 278.00 613.00 815.50 990.85 d 904.50 740.00 545.50 114.50 22.50 5209.85
2004 8.00 22.50 251.50 262.50 597.00 777.50 861.00 766.00 638.00 387.00 38.00 18.50 4627.50
2005 16.00 34.50 73.50 304.50 592.00 0.00 z 685.00 i 802.50 738.00 468.50 0.00 z 19.00 f 3029.50
2006 28.50 49.50 143.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.00 227.50
2007 9.50 30.43 e 185.50 292.00 588.00 820.80 e 894.83 e 856.00 491.50 h 414.00 189.50 22.00 h 4280.56
2008 13.50 45.82 d 0.00 z 291.00 509.71 e 846.50 822.61 c 361.50 p 624.00 381.50 115.18 b 14.50 3664.32
2009 30.00 65.00 159.50 283.00 632.00 543.50 g 614.00 l 888.00 673.00 383.00 0.00 z 0.00 z 3113.50
2010 0.00 j 2.50 66.00 254.50 475.00 812.50 605.00 j 865.00 409.00 m 404.00 61.50 29.00 2970.00
2011 5.00 34.50 167.50 359.00 444.00 819.00 903.65 a 882.97 b 668.28 a 376.00 48.62 a 7.50 4716.01
2012 8.00 17.50 133.62 b 347.50 578.50 859.50 850.00 893.66 b 332.00 m 413.00 142.50 22.50 4266.28
2013 21.50 1.50 208.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 231.50
Period of Record Statistics
MEAN 17.77 44.91 136.64 295.89 540.87 805.27 897.75 833.22 677.67 413.99 114.87 17.21 4767.35
S.D. 16.20 32.51 56.31 63.48 75.03 63.02 49.09 46.51 53.02 62.62 47.33 15.34 246.27
SKEW 1.05 1.04 0.64 0.34 0.07 0.25 -0.24 0.03 0.25 0.39 0.02 1.27 0.20
MAX 77.50 154.52 305.50 452.50 729.65 952.50 1006.00 944.00 783.00 577.00 230.50 66.50 5348.50
MIN 0.00 1.00 39.50 160.50 355.00 674.00 770.00 728.50 587.00 283.17 7.50 0.00 4312.00
NO YRS 56 59 58 59 59 58 57 58 57 59 57 52 42