FT THOMAS 2 SW, ARIZONA

Monthly Total Growing Degree Days

(023150)

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
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 668.50 f 1103.17 b 973.00 737.00 346.50 63.50 k 18.00 k 3159.67
1967 5.00 58.43 e 257.30 a 308.00 581.50 847.50 1058.00 924.12 b 416.50 m 265.50 m 87.00 g 7.50 o 4039.86
1968 16.50 g 118.32 d 104.62 c 205.50 f 423.00 f 692.50 g 651.00 j 636.50 h 699.60 e 501.37 e 99.50 2.00 1525.41
1969 46.50 a 29.68 c 113.09 d 289.00 g 677.35 a 835.56 c 0.00 z 1073.08 e 791.67 c 383.50 140.36 b 29.34 c 4120.12
1970 13.20 d 71.83 e 89.50 218.28 a 653.77 c 902.78 c 1085.00 c 1032.00 721.00 221.28 b 71.50 53.50 g 5080.13
1971 39.78 a 51.50 208.50 322.50 550.25 a 683.50 i 1099.39 c 940.00 767.00 385.20 d 86.50 f 6.64 c 4370.77
1972 1.11 c 85.19 e 227.50 g 189.50 m 439.00 g 880.00 c 1101.57 b 764.50 g 589.50 g 446.18 c 23.08 d 3.44 d 2540.56
1973 0.00 e 16.33 d 37.95 b 196.11 c 453.50 g 828.75 b 1004.73 c 968.15 e 568.50 h 378.00 g 0.00 z 1.50 j 3052.03
1974 11.00 7.58 d 174.50 g 209.50 m 247.00 u 722.00 h 804.50 f 585.50 k 401.00 n 360.00 f 42.50 g 4.02 d 22.60
1975 7.75 e 11.00 l 119.00 179.48 a 536.96 c 808.33 c 1012.50 994.77 c 725.50 404.00 103.00 9.50 4900.80
1976 5.50 83.00 144.50 371.79 b 645.00 866.50 1032.00 953.50 718.00 324.98 a 105.50 0.00 5250.27
1977 5.00 61.00 82.50 402.50 602.50 956.00 1084.50 1081.00 611.50 i 517.00 114.50 24.50 4931.00
1978 18.50 50.50 214.50 301.00 551.80 a 895.71 b 1062.50 922.50 738.00 527.00 144.50 11.00 5437.51
1979 6.50 6.50 72.00 294.00 540.00 817.00 976.50 857.00 802.00 477.50 32.50 6.00 4887.50
1980 32.00 70.50 67.00 273.00 0.00 z 874.00 1082.00 937.23 a 783.62 a 379.00 116.50 19.50 4634.35
1981 24.80 a 93.50 120.50 463.00 615.50 942.00 1056.07 a 995.00 777.50 423.00 121.00 17.00 5648.87
1982 3.50 72.00 134.50 327.50 583.00 784.00 1008.00 970.50 792.00 340.00 67.50 5.50 5088.00
1983 8.00 17.00 127.50 178.00 552.00 760.00 1021.00 1013.00 890.50 462.00 157.50 5.00 5191.50
1984 11.50 0.00 171.00 300.50 767.00 908.50 1063.50 976.00 801.50 370.45 a 118.50 30.47 b 5518.92
1985 0.00 a 44.00 168.50 384.00 650.50 905.00 1054.00 979.00 699.00 445.76 b 95.00 2.50 5427.26
1986 16.00 96.50 238.00 420.50 666.50 912.00 974.50 1033.00 707.50 389.50 89.50 7.50 5551.00
1987 9.00 42.50 81.50 428.00 612.50 877.00 986.50 960.50 702.00 578.00 108.50 1.00 5387.00
1988 7.50 73.00 155.00 346.50 640.50 937.50 1079.50 986.00 705.00 605.00 179.50 16.00 5731.00
1989 11.00 108.50 309.00 564.50 720.00 910.50 1118.50 1021.00 832.50 462.00 131.50 3.00 6192.00
1990 5.00 49.50 238.50 474.50 619.50 1000.00 991.00 895.50 816.00 447.00 126.50 7.50 5670.50
1991 6.00 72.00 73.00 275.50 539.50 733.50 1006.50 32.50 z 0.00 z 23.50 x 79.50 7.00 2792.50
1992 0.00 30.00 107.00 386.00 596.00 796.00 935.50 897.50 744.50 456.50 28.50 10.00 4987.50
1993 21.00 14.50 159.00 322.50 612.00 820.50 991.50 947.00 711.00 400.00 48.50 3.50 5051.00
1994 0.00 21.50 190.50 360.00 610.00 973.50 1060.00 1059.00 775.00 400.00 83.50 15.00 5548.00
1995 0.00 z 72.50 140.50 244.50 499.50 751.00 1056.50 1055.50 784.00 462.50 0.00 z 0.00 t 5066.50
1996 16.50 153.50 165.00 417.00 737.50 933.50 1087.50 477.50 p 701.00 451.50 109.50 34.00 4806.50
1997 22.00 32.50 250.50 352.00 743.50 827.00 975.50 997.50 904.50 440.00 120.00 1.50 5666.50
1998 2.50 8.50 104.00 176.50 538.50 789.00 1058.00 1017.50 843.00 500.50 101.50 30.00 5169.50
1999 28.50 52.50 256.50 343.50 617.00 866.54 d 980.50 968.50 797.00 455.50 195.54 b 5.17 a 5566.74
2000 36.00 103.50 205.00 510.50 802.50 951.00 1086.00 1004.00 838.50 433.00 24.50 0.00 a 5994.50
2001 1.00 21.50 182.79 b 386.00 730.50 953.79 a 1021.97 a 995.00 848.33 c 533.00 218.79 a 3.74 b 5896.42
2002 1.00 34.00 143.00 531.50 675.50 1008.50 1068.00 987.00 849.50 404.00 119.50 10.00 5831.50
2003 34.50 60.50 143.50 319.00 684.50 931.00 1177.50 1091.50 854.00 615.00 121.00 1.00 6033.00
2004 8.50 18.50 302.50 283.00 f 723.00 885.50 1028.50 956.50 736.50 431.00 78.50 13.12 e 5182.12
2005 19.67 e 53.50 124.00 f 347.50 706.50 0.00 z 1146.00 1012.00 859.00 529.50 0.00 z 8.50 4682.17
2006 15.00 58.50 g 175.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 190.00
2007 12.00 f 45.50 281.38 e 400.50 711.50 921.00 1080.50 1002.00 828.00 496.50 210.00 a 23.00 5999.88
2008 9.50 40.91 a 0.00 z 354.31 a 582.69 d 935.00 c 992.00 b 988.50 783.00 451.00 170.00 15.50 5322.41
2009 22.00 72.50 216.50 356.00 745.50 831.50 1142.00 1050.00 824.00 468.00 0.00 z 0.00 z 5728.00
2010 0.00 13.00 102.00 f 277.00 g 533.50 667.50 h 1099.00 1010.00 636.50 h 541.00 110.00 33.00 3339.50
2011 2.98 e 29.08 b 217.50 f 471.35 d 417.50 f 700.50 h 839.50 h 878.50 g 588.50 i 493.62 e 80.19 d 8.00 g 1077.21
2012 0.00 b 29.52 a 113.50 k 466.07 b 762.60 a 784.50 g 1087.98 e 1104.63 a 808.27 d 376.17 e 116.50 19.50 s 4751.75
2013 0.50 j 25.00 39.00 w 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 25.00
Period of Record Statistics
MEAN 12.44 51.36 162.82 353.18 638.92 877.80 1050.84 990.74 781.47 447.01 109.51 10.91 5509.83
S.D. 12.06 33.75 69.20 96.14 79.22 69.39 53.58 54.29 58.15 76.61 47.16 10.09 351.11
SKEW 1.09 0.75 0.36 0.03 0.20 -0.20 0.05 -0.06 0.16 -0.18 0.26 0.99 0.05
MAX 46.50 153.50 309.00 564.50 802.50 1008.50 1177.50 1104.63 904.50 615.00 218.79 34.00 6192.00
MIN 0.00 0.00 37.95 176.50 499.50 733.50 935.50 857.00 699.00 221.28 23.08 0.00 4887.50
NO YRS 43 45 39 39 39 38 42 40 38 42 38 39 23