DOUGLAS, ARIZONA

Monthly Total Growing Degree Days

(022659)

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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1952 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1954 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1958 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1959 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1960 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1961 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 247.00 247.00
1965 321.50 252.50 412.50 675.50 823.50 974.50 1198.50 1185.50 963.50 738.00 534.00 241.00 8320.50
1966 96.00 131.00 485.00 665.00 948.50 1101.50 1240.00 1124.50 955.50 730.50 501.00 226.00 8204.50
1967 237.00 330.00 601.00 605.50 813.50 1044.50 1186.00 1104.00 963.50 719.00 413.50 124.00 8141.50
1968 164.50 340.50 372.50 504.50 799.50 1065.50 1124.50 1003.00 912.00 684.50 308.50 98.00 7377.50
1969 250.50 188.00 270.00 613.00 812.20 a 1074.00 1265.00 1234.83 a 1014.50 738.00 362.00 234.10 b 8056.14
1970 170.00 298.50 376.50 505.00 894.00 1121.38 a 1257.64 b 947.00 f 977.00 632.00 406.00 270.22 a 6908.23
1971 261.50 242.15 a 494.00 587.00 841.50 1087.50 1281.50 1104.00 997.50 643.50 375.00 197.00 8112.15
1972 211.00 298.50 607.60 a 638.00 832.00 1080.50 1272.50 1152.50 977.50 753.00 254.50 197.50 8275.10
1973 112.00 204.00 303.00 489.50 863.00 1096.00 1184.00 1195.00 1033.00 753.50 408.50 185.50 7827.00
1974 221.28 b 188.50 531.00 619.66 a 924.50 1209.00 e 1148.50 1097.00 922.00 688.00 311.00 99.00 7959.43
1975 140.00 203.00 356.50 465.50 769.83 a 1060.00 c 1213.50 1231.73 a 945.50 702.00 361.50 179.00 7628.07
1976 172.50 353.50 435.50 590.00 870.58 a 1082.50 1128.00 1170.50 941.00 571.00 322.00 102.00 7739.08
1977 139.50 272.00 341.00 614.00 827.50 1105.00 1208.50 1210.00 995.50 705.00 391.50 271.00 8080.50
1978 186.50 181.50 499.00 615.00 840.00 1135.50 1245.17 a 1108.77 a 948.62 a 705.50 353.79 a 123.00 7942.35
1979 108.00 233.50 376.00 629.00 818.50 1070.50 1241.50 1092.50 1040.69 a 793.50 257.00 168.50 7829.19
1980 216.00 312.00 345.00 575.50 785.50 1153.00 1292.50 1114.00 981.21 a 620.50 305.69 a 281.00 7981.90
1981 221.00 315.26 a 397.50 685.50 878.00 1174.00 1214.00 1212.50 1043.50 759.50 b 445.50 297.60 a 8643.86
1982 253.00 325.00 314.00 j 485.50 i 865.50 1084.50 1220.50 1215.50 1052.50 696.50 397.00 171.50 7281.50
1983 178.00 256.00 374.50 456.50 799.50 1004.50 1213.50 1168.50 1083.00 703.50 351.50 260.50 7849.50
1984 202.00 228.00 472.00 588.00 1027.00 1111.00 1206.00 1104.50 1003.00 641.00 367.00 245.50 8195.00
1985 176.50 232.00 477.50 645.50 874.00 1143.00 1255.00 1176.50 947.50 792.50 366.50 204.00 8290.50
1986 263.00 362.00 550.50 727.00 911.00 1101.00 1146.50 1194.00 938.50 678.00 375.50 154.50 8401.50
1987 161.50 212.00 342.50 654.00 804.50 1106.50 1205.50 1092.50 920.50 856.50 365.50 212.00 7933.50
1988 200.50 300.50 451.00 603.50 892.00 1140.50 1227.50 1159.00 952.50 811.50 391.50 180.50 8310.50
1989 159.50 360.00 577.50 771.00 949.00 1132.50 1273.50 1134.50 1021.00 723.00 400.00 191.00 8692.50
1990 171.50 241.50 482.00 712.00 906.50 1269.50 1187.00 1086.00 1040.50 698.00 430.50 181.50 8406.50
1991 190.00 325.00 395.00 602.00 872.00 1007.00 1229.50 1151.50 939.50 725.00 315.50 155.50 7907.50
1992 83.50 255.50 394.50 634.50 849.00 1015.50 1135.00 1086.50 963.00 700.00 218.00 166.00 7501.00
1993 233.00 214.00 405.00 573.50 862.50 1062.50 1110.50 1169.00 993.50 757.00 417.00 261.50 m 7797.50
1994 208.50 290.00 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 498.50
1995 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2000 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 556.61 b 243.50 800.11
2002 299.50 327.50 540.50 835.50 975.00 1284.00 1309.00 1248.50 1108.50 782.50 506.00 243.50 9460.00
2003 414.50 365.50 490.00 705.50 1032.50 1212.50 1386.50 1280.00 1134.00 956.00 513.50 310.00 9800.50
2004 315.50 262.21 e 680.00 390.50 m 1004.00 1184.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 276.00 3721.71
2005 0.00 z 335.50 0.00 z 484.00 i 989.00 0.00 z 1375.50 878.50 h 1129.00 834.00 0.00 z 350.50 5013.50
2006 253.50 g 415.50 519.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 175.00 f 934.50
2007 119.50 h 322.00 539.63 d 703.50 791.00 f 1216.50 1262.00 1221.50 1069.00 0.00 z 423.50 i 202.00 6536.13
2008 249.00 0.00 z 0.00 z 686.50 906.00 1223.00 0.00 z 1174.50 1030.50 806.00 512.50 335.50 6923.50
2009 318.35 e 368.50 0.00 z 682.50 1050.50 0.00 z 1341.00 979.00 g 0.00 z 0.00 z 33.00 z 30.00 z 3760.85
2010 178.00 g 175.00 i 245.00 o 468.00 i 372.50 s 733.00 l 1004.00 g 999.00 f 737.00 j 501.50 m 160.00 r 193.00 o 0.00
2011 157.50 l 120.50 n 378.50 k 523.50 j 617.50 j 736.00 l 968.50 h 1066.50 f 821.00 h 565.50 k 269.00 k 93.00 q 0.00
2012 215.00 m 363.71 e 514.48 e 636.50 g 826.00 f 909.50 h 757.00 l 1273.07 a 505.50 o 785.00 445.00 218.50 3599.76
2013 157.50 g 144.50 405.00 j 24.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00 z 144.50
Period of Record Statistics
MEAN 208.75 278.23 453.21 626.00 883.19 1115.67 1228.98 1159.88 998.18 731.85 389.41 211.98 8173.83
S.D. 70.85 68.80 95.34 83.79 74.71 73.82 66.61 62.85 59.72 74.16 81.02 63.63 515.40
SKEW 0.63 -0.21 0.24 0.01 0.69 0.41 0.38 -0.11 0.68 0.56 0.15 0.11 1.51
MAX 414.50 415.50 680.00 835.50 1050.50 1284.00 1386.50 1280.00 1134.00 956.00 556.61 350.50 9800.50
MIN 83.50 131.00 270.00 456.50 769.83 974.50 1110.50 1003.00 912.00 571.00 218.00 98.00 7377.50
NO YRS 35 39 34 33 35 34 34 33 34 34 34 37 28