SUPERIOR, ARIZONA

Monthly Total Growing Degree Days

(028348)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 200608
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
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 0.00 z 0.00 z 0.00 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 729.00 436.50 104.00 1269.50
1954 179.00 326.50 228.88 a 638.50 771.50 959.50 1110.00 965.50 970.00 754.00 484.00 214.00 7601.38
1955 57.50 117.50 300.00 461.00 687.50 952.50 1029.50 977.50 997.00 829.00 321.50 256.00 6986.50
1956 230.50 66.00 374.50 427.50 808.50 1086.50 1071.00 1049.00 1079.00 695.00 298.50 157.50 7343.50
1957 118.00 298.50 258.50 419.00 584.50 1029.00 1152.50 1055.50 964.00 556.00 159.00 200.50 6795.00
1958 113.00 188.50 119.00 401.00 913.50 1043.50 1182.50 1109.00 945.00 694.50 350.50 331.00 7391.00
1959 198.50 98.00 343.50 628.50 716.50 1108.50 1178.00 978.50 924.50 699.50 304.50 159.50 7338.00
1960 80.50 36.50 390.00 534.50 753.50 1119.50 1188.50 1096.00 1040.00 614.50 380.50 154.50 7388.50
1961 178.00 167.00 267.00 497.00 750.50 1074.00 1153.50 1055.50 850.50 672.00 209.50 132.50 7007.00
1962 74.00 180.00 157.50 650.00 682.50 955.50 1124.50 1205.00 958.00 697.00 446.00 216.50 7346.50
1963 89.50 291.00 263.00 387.00 847.00 886.00 1186.00 968.00 976.50 793.50 312.50 182.00 7182.00
1964 78.00 60.50 187.00 388.50 707.00 938.00 1152.00 1004.50 857.50 796.50 251.50 127.50 6548.50
1965 159.00 154.50 182.00 412.00 643.50 818.50 1126.00 1101.50 846.00 787.00 450.50 140.00 6820.50
1966 67.00 56.50 369.00 539.00 827.00 1011.50 1141.00 1094.00 923.50 655.50 392.50 174.00 7250.50
1967 132.00 155.00 378.50 287.00 697.50 864.50 1058.00 1083.50 911.50 768.50 462.00 69.00 6867.00
1968 132.00 279.00 288.50 413.00 751.00 1030.50 1087.50 968.50 889.50 697.00 297.00 106.50 6940.00
1969 191.50 92.50 194.00 525.50 805.00 932.00 1154.50 1184.50 1016.50 616.00 288.50 191.50 7192.00
1970 101.50 213.00 195.50 315.50 845.00 1047.50 1182.50 1135.00 896.50 611.50 374.50 109.00 7027.00
1971 209.00 173.50 386.00 414.00 591.50 946.50 1207.50 993.50 948.50 471.00 281.00 67.00 6689.00
1972 130.50 269.50 575.50 509.00 769.00 992.50 1240.50 1073.50 944.50 569.50 140.00 94.50 7308.50
1973 51.50 86.00 79.50 372.00 792.50 996.50 1112.00 1147.00 911.00 669.00 365.00 160.50 6742.50
1974 130.00 104.00 190.50 383.50 753.00 1137.50 1132.00 1101.00 920.50 693.50 334.50 68.00 6948.00
1975 46.50 116.00 205.00 276.00 544.50 980.50 1107.50 1124.50 993.50 675.69 d 332.50 163.00 6565.19
1976 70.27 a 169.50 246.50 345.00 785.50 1024.00 1104.50 1092.00 878.50 542.00 350.00 57.50 6665.27
1977 13.00 213.00 169.00 502.24 a 586.00 1065.50 1182.50 1101.00 930.00 747.50 378.10 a 192.50 7080.34
1978 75.50 75.50 279.00 468.00 669.37 d 1085.50 1197.38 c 1085.55 c 893.65 d 811.34 b 309.60 e 81.38 c 7031.77
1979 18.71 b 155.56 a 152.50 o 396.00 f 638.08 a 1016.38 a 1166.00 1046.77 a 1068.50 752.78 a 241.50 248.57 d 6352.85
1980 132.50 215.95 a 125.00 f 332.00 g 390.00 k 777.00 h 0.00 z 883.50 f 989.40 e 700.71 b 260.50 l 229.00 l 2038.55
1981 123.00 h 247.92 d 204.50 f 559.29 b 714.50 1118.00 1139.52 b 1134.08 a 972.32 b 624.59 d 455.40 e 203.50 f 6965.62
1982 83.18 a 151.00 186.50 463.50 683.50 928.00 1083.00 1090.50 910.00 627.50 225.50 98.50 6530.68
1983 144.00 131.00 183.00 296.50 741.00 935.50 1140.50 1039.50 992.50 629.50 285.00 97.00 6615.00
1984 129.00 162.50 353.50 394.00 908.50 977.50 1026.50 686.50 i 946.50 491.00 309.11 b 44.00 5742.11
1985 52.00 123.00 204.50 476.00 731.50 945.50 1168.91 b 1104.00 770.50 596.00 244.50 198.50 6614.91
1986 315.00 213.50 416.50 518.50 790.00 1069.50 856.50 1116.00 836.00 592.50 280.00 127.50 7131.50
1987 128.50 132.50 189.50 365.40 e 727.00 1066.00 1142.00 1044.70 a 909.50 818.00 259.50 95.00 6877.60
1988 10.50 224.50 326.00 456.00 739.00 1031.00 1140.50 1044.50 923.00 814.50 323.50 151.00 7184.00
1989 103.50 217.00 461.00 715.00 813.50 1028.00 1200.00 1073.00 981.00 646.00 411.00 145.50 7794.50
1990 112.00 117.50 338.50 527.00 722.00 1095.00 1077.00 999.50 920.00 746.50 362.00 112.00 7129.00
1991 54.50 294.50 109.50 432.50 706.00 881.50 1116.00 1097.50 918.00 781.00 260.50 96.50 6748.00
1992 76.50 177.50 239.50 591.00 735.00 967.50 1069.00 1012.00 988.50 801.00 201.50 79.00 6938.00
1993 102.50 93.00 293.50 524.00 819.00 1008.50 1084.50 688.50 m 599.50 j 672.50 261.00 159.00 5017.50
1994 192.00 90.00 336.50 510.50 711.50 1119.50 1179.00 1187.00 965.50 594.50 177.50 124.50 7188.00
1995 62.50 284.50 292.50 280.00 k 591.00 942.00 1198.00 1164.00 1003.00 787.00 466.50 226.50 7017.50
1996 193.00 263.50 321.00 566.00 866.50 1099.00 1157.50 0.00 z 281.00 t 657.50 364.50 134.00 5622.50
1997 95.00 149.00 473.27 a 435.00 904.50 972.50 1156.00 1118.00 1008.00 0.00 z 369.50 58.00 6738.77
1998 128.50 20.50 187.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 310.50 132.27 a 779.27
1999 221.00 254.00 364.00 344.50 745.00 972.00 1052.45 a 1106.50 972.50 826.00 554.50 143.50 7555.95
2000 245.50 258.50 292.95 a 605.50 906.50 1057.50 1211.00 1122.41 b 1064.00 593.00 111.72 a 209.77 a 7678.35
2001 95.07 a 117.50 311.50 469.00 899.00 1067.50 1139.00 1078.28 a 1059.50 784.62 b 438.50 92.50 7551.97
2002 138.50 237.00 281.50 627.00 784.00 1128.50 1190.50 1146.00 1016.50 627.50 421.50 109.00 7707.50
2003 353.00 148.30 a 251.00 403.50 817.00 1037.50 1230.00 1146.50 1012.00 881.00 282.50 173.50 7735.80
2004 131.00 0.00 z 526.00 479.50 836.00 1038.00 1153.50 1083.50 937.80 e 610.00 205.00 115.50 7115.80
2005 118.00 h 102.00 223.00 486.00 815.50 0.00 z 1250.00 1039.50 1023.00 729.00 461.79 b 186.50 h 6129.79
2006 128.00 i 265.00 250.00 0.00 z 910.50 1152.50 1191.50 1063.50 0.00 z 0.00 z 0.00 z 0.00 z 4833.00
Period of Record Statistics
MEAN 124.46 169.89 280.79 467.49 755.66 1014.80 1138.82 1079.30 952.11 690.78 326.81 141.62 7098.44
S.D. 71.22 77.37 104.60 100.68 92.22 76.77 66.16 59.77 64.76 93.72 96.03 58.53 356.11
SKEW 1.01 0.15 0.60 0.25 -0.20 -0.31 -1.56 -0.18 -0.26 -0.17 0.00 0.77 0.22
MAX 353.00 326.50 575.50 715.00 913.50 1152.50 1250.00 1205.00 1079.00 881.00 554.50 331.00 7794.50
MIN 10.50 20.50 79.50 276.00 544.50 818.50 856.50 965.50 770.50 471.00 111.72 44.00 6530.68
NO YRS 50 52 50 48 51 50 51 48 49 51 52 50 41