SAFFORD AGRICULTRL CTR, ARIZONA

Monthly Total Growing Degree Days

(027390)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 986.83 d 816.96 b 427.44 e 17.50 i 7.46 d 2238.70
1949 11.37 a 32.67 d 143.00 370.00 591.14 b 861.96 b 1010.50 897.00 827.50 375.62 a 179.50 48.10 b 5348.36
1950 24.80 a 65.85 a 170.50 427.76 a 553.00 822.50 975.43 b 899.00 673.00 624.65 a 162.00 29.00 5427.49
1951 19.12 a 45.50 147.50 308.00 580.00 734.00 1089.50 936.20 a 728.50 452.50 65.00 26.35 a 5132.17
1952 8.78 a 12.43 a 62.00 a 331.07 b 641.91 b 655.50 g 1032.96 c 967.64 c 758.57 b 470.96 e 90.00 b 2.58 a 4378.92
1953 17.50 24.23 b 167.83 b 316.03 a 415.29 b 875.19 d 1042.24 b 936.00 726.50 422.00 177.00 9.00 5128.82
1954 16.02 a 92.81 a 142.00 452.00 647.50 825.50 899.00 865.50 791.00 520.00 141.50 32.50 5425.33
1955 1.00 25.50 138.50 287.00 583.50 797.00 928.50 891.00 665.00 442.00 89.00 31.50 4879.50
1956 24.00 24.00 161.00 304.50 625.00 939.50 940.00 861.00 798.50 459.50 39.50 0.00 5176.50
1957 39.50 167.00 162.50 310.00 502.00 877.00 989.50 938.50 704.50 397.50 52.00 13.50 5153.50
1958 2.00 74.00 66.50 291.00 716.00 955.50 983.50 975.50 757.00 480.50 113.00 4.00 5418.50
1959 14.00 29.00 122.50 424.00 562.50 926.00 1019.00 874.50 676.00 407.50 41.50 9.50 5106.00
1960 2.00 2.50 214.50 380.00 599.50 922.50 1048.00 999.00 840.50 411.50 151.00 10.00 5581.00
1961 0.00 41.50 153.00 338.50 596.50 915.00 1025.00 939.00 694.00 399.00 50.50 18.00 5170.00
1962 7.50 90.50 90.00 471.50 587.50 821.00 1000.50 1008.50 811.50 471.50 203.50 14.50 5578.00
1963 3.00 114.00 143.50 310.00 690.00 768.00 1040.50 892.50 831.50 554.00 158.00 6.50 5511.50
1964 2.50 3.00 98.00 296.50 618.50 813.50 1034.50 917.00 707.50 518.50 89.50 9.00 5108.00
1965 18.00 42.00 99.00 330.50 527.50 725.00 1003.50 949.00 689.00 456.50 214.50 24.00 5078.50
1966 3.50 6.50 180.50 386.00 680.00 831.50 1069.50 947.00 719.50 390.00 172.50 40.00 5426.50
1967 10.00 49.50 226.00 286.50 517.00 785.50 993.50 884.50 688.00 400.00 125.00 0.00 4965.50
1968 2.00 89.00 119.00 252.00 553.00 836.00 942.00 840.50 707.00 447.00 99.00 1.50 4888.00
1969 28.50 18.00 82.50 358.50 617.50 821.00 1040.00 1047.50 785.50 395.00 100.00 24.00 5318.00
1970 7.00 49.00 78.50 190.00 589.00 899.00 1070.50 1009.00 690.50 293.00 86.50 8.50 4970.50
1971 30.00 59.50 195.50 295.00 518.50 853.00 1129.00 937.00 777.50 368.50 101.00 11.00 5275.50
1972 6.00 64.50 341.00 351.00 587.00 857.00 1061.00 946.00 750.50 474.00 38.50 2.00 5478.50
1973 1.50 22.00 59.50 206.50 592.50 833.00 1015.50 986.00 714.00 468.00 140.00 10.00 5048.50
1974 11.00 1.00 211.00 317.00 644.00 989.50 978.00 906.50 724.00 477.00 82.50 3.00 5344.50
1975 10.00 7.00 139.00 188.00 486.00 783.00 993.50 970.50 722.00 450.50 108.00 6.00 4863.50
1976 5.50 73.00 125.50 297.00 578.50 853.00 1012.00 969.00 717.00 345.50 118.00 0.00 5094.00
1977 5.00 51.00 76.00 364.00 526.00 885.50 1041.50 1023.00 804.00 524.50 139.00 12.00 5451.50
1978 12.00 45.50 209.50 345.00 570.50 920.50 1080.00 962.00 763.50 545.50 158.50 12.50 5625.00
1979 4.00 29.00 98.50 329.00 573.00 825.00 992.00 881.00 808.00 504.50 64.00 14.00 5122.00
1980 19.00 70.00 95.50 331.50 538.00 903.50 1086.50 945.00 802.50 412.00 138.50 48.00 5390.00
1981 17.50 90.50 127.00 453.50 665.00 981.00 1033.50 988.50 792.50 447.00 159.00 23.00 5778.00
1982 13.50 66.50 137.00 347.00 574.50 800.00 1003.50 989.50 806.50 391.00 92.00 5.00 5226.00
1983 7.00 33.50 126.50 226.50 586.50 810.00 1025.50 1017.50 878.50 484.50 176.50 4.00 5376.50
1984 5.00 5.00 145.18 a 282.00 725.00 909.00 1014.50 936.50 787.50 356.00 122.50 18.00 5306.18
1985 0.00 45.50 181.00 406.50 672.00 917.14 b 1040.50 930.50 682.00 433.00 115.50 5.50 5429.14
1986 23.50 91.50 245.50 401.50 654.00 920.00 933.50 1017.50 694.00 389.50 104.00 10.00 5484.50
1987 19.50 33.50 100.50 392.50 602.00 889.50 956.50 911.00 686.50 560.00 103.50 10.50 5265.50
1988 6.50 59.50 161.00 319.50 622.50 923.00 1058.50 932.00 684.00 568.00 159.50 16.00 5510.00
1989 9.00 82.50 302.00 530.00 677.00 871.50 1052.50 959.50 776.00 438.00 124.50 0.00 5822.50
1990 4.00 52.00 230.50 457.00 623.50 988.00 970.00 877.00 803.00 437.00 151.50 7.50 5601.00
1991 3.00 79.50 81.50 320.50 579.50 769.00 1026.00 961.00 733.50 524.50 96.50 25.00 5199.50
1992 2.00 46.00 168.00 427.50 642.00 803.00 950.50 916.00 761.00 495.00 58.00 9.00 5278.00
1993 26.50 22.50 190.50 381.00 695.50 879.50 997.00 983.50 747.50 438.50 61.50 12.50 5436.00
1994 8.00 49.00 222.00 397.00 632.00 1033.00 1060.50 1037.50 805.00 427.00 104.00 9.00 5784.00
1995 2.50 98.50 187.00 287.00 569.50 834.00 1006.00 1062.50 796.50 500.50 205.00 31.00 5580.00
1996 8.00 152.50 186.00 438.50 766.00 969.50 1101.50 993.50 697.00 481.50 145.00 34.00 5973.00
1997 16.50 46.50 258.00 342.00 763.00 848.00 1005.50 996.00 914.50 434.50 149.50 3.50 5777.50
1998 7.00 14.50 130.50 260.50 627.50 824.50 1080.50 1032.00 874.50 518.50 142.50 28.00 5540.50
1999 36.00 55.00 259.00 307.50 641.00 873.00 982.00 974.50 807.00 526.50 254.50 17.00 5733.00
2000 53.00 94.00 193.50 482.00 811.50 972.00 1085.00 1008.00 858.00 453.50 33.50 11.50 6055.50
2001 3.50 43.00 185.00 417.50 751.50 956.50 1030.50 988.50 824.50 543.50 263.50 12.00 6019.50
2002 17.00 62.50 184.00 538.50 684.00 1021.50 1064.50 990.00 853.00 447.50 133.00 14.50 6010.00
2003 52.00 60.00 151.50 361.00 715.00 925.50 1129.50 1050.00 823.50 635.00 143.00 20.00 6066.00
2004 12.50 30.00 323.50 371.00 724.50 892.50 975.00 890.00 720.50 448.50 82.50 15.00 5485.50
2005 34.00 41.50 128.50 352.50 706.00 906.00 1080.50 953.00 824.00 526.50 199.50 6.00 5758.00
2006 10.50 65.50 171.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.50 249.50
2007 9.50 66.00 269.91 b 442.00 765.50 939.50 1084.00 1035.00 852.00 536.00 0.00 z 29.00 6028.41
2008 15.50 53.00 193.00 371.00 618.50 931.50 968.50 948.00 770.00 481.00 201.00 21.50 5572.50
2009 31.00 91.00 238.50 366.00 758.00 845.50 1120.00 1005.00 814.50 463.00 210.00 1.50 5944.00
2010 0.00 27.00 153.00 388.00 579.00 923.00 1055.50 982.00 811.00 534.50 122.50 47.50 5623.00
2011 14.50 45.00 270.50 497.00 582.00 906.00 1068.00 1058.50 824.50 515.00 131.50 15.50 5928.00
2012 9.50 52.50 184.89 c 466.00 736.50 1012.00 1048.50 1042.50 776.50 471.09 c 221.11 c 34.50 6055.59
2013 26.00 18.50 266.50 27.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 311.00
Period of Record Statistics
MEAN 13.38 52.22 167.25 356.75 624.73 879.50 1024.99 960.23 767.96 463.93 128.29 15.19 5444.31
S.D. 11.97 33.37 64.26 77.08 78.60 70.26 50.66 54.26 60.36 64.68 53.65 12.32 322.64
SKEW 1.39 0.98 0.54 0.14 0.16 0.06 -0.14 -0.12 0.10 0.17 0.33 1.01 0.25
MAX 53.00 167.00 341.00 538.50 811.50 1033.00 1129.50 1062.50 914.50 635.00 263.50 48.10 6066.00
MIN 0.00 1.00 59.50 188.00 415.29 725.00 899.00 840.50 665.00 293.00 33.50 0.00 4863.50
NO YRS 65 65 65 63 63 62 63 64 64 64 62 65 61