APACHE POWDER COMPNY, ARIZONA

Monthly Total Growing Degree Days

(020309)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 199004
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
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 109.61 c 145.50 f 345.65 a 441.50 f 692.50 f 786.50 h 933.00 h 1011.50 f 983.08 d 789.90 e 218.50 f 185.00 2413.24
1945 184.40 b 266.00 e 335.83 d 396.00 h 859.65 e 673.00 j 879.50 k 1275.50 1055.00 795.50 399.00 119.50 i 5170.88
1946 80.00 j 141.00 h 305.00 g 757.50 835.50 1153.50 1290.50 1232.50 1057.50 669.50 278.00 286.00 7560.50
1947 124.50 318.50 417.50 583.50 935.50 1068.50 1300.00 1228.00 1088.50 778.00 276.00 117.00 8235.50
1948 221.50 226.50 286.50 689.50 891.50 1141.00 1289.50 1222.50 1037.07 a 717.50 244.14 a 218.11 c 8185.31
1949 90.02 e 164.96 e 379.20 c 650.19 d 659.50 f 799.00 h 942.50 g 1165.37 d 1085.40 e 459.50 g 479.42 d 204.48 e 4219.04
1950 214.70 d 272.42 d 474.54 e 706.80 e 823.16 c 719.50 j 1156.41 c 1166.24 b 739.50 f 902.00 476.00 306.26 b 6498.53
1951 176.24 d 269.92 c 378.41 b 579.50 863.35 a 1005.60 e 1336.32 c 1211.21 c 1054.80 e 785.33 d 382.20 e 180.50 i 8042.89
1952 228.48 d 176.23 c 244.79 b 587.50 957.42 e 1146.50 1271.52 a 1286.50 a 1094.50 840.00 285.52 a 141.50 8260.46
1953 250.00 191.00 458.50 597.41 a 717.00 1142.50 1267.42 e 1241.00 1027.00 702.67 a 362.00 f 89.12 c 7683.63
1954 237.50 334.00 434.00 d 758.28 a 920.18 a 848.50 g 1296.63 e 833.00 h 1100.40 e 874.95 b 458.04 b 226.50 f 6413.98
1955 110.29 e 153.42 d 474.41 c 449.50 f 820.35 d 835.50 g 1220.33 e 1160.29 c 1010.00 c 781.64 c 376.00 280.00 6386.72
1956 299.31 b 189.06 c 469.00 566.54 d 912.84 c 1226.90 a 1243.21 b 1149.50 1075.34 a 722.30 a 272.88 d 158.88 c 8285.75
1957 291.73 c 451.00 444.91 d 589.80 e 748.59 d 1169.46 b 1314.63 d 1228.52 d 998.04 b 539.50 g 265.86 a 206.00 f 7502.54
1958 137.50 299.38 b 300.70 a 616.61 b 1003.37 a 951.50 f 1265.50 1225.02 a 1026.72 a 733.84 b 388.39 b 197.50 i 6997.04
1959 257.76 d 228.15 a 428.04 e 715.00 828.96 d 1205.00 1296.46 c 1144.23 c 1003.93 b 714.00 369.23 d 196.50 f 8190.76
1960 129.34 b 157.50 553.50 664.44 c 872.28 b 1181.50 1270.45 c 1249.00 1076.40 e 682.50 418.50 149.00 8404.41
1961 197.22 b 250.00 463.50 690.50 861.59 b 1175.00 1293.50 1192.50 976.61 b 695.50 316.00 224.23 a 8336.15
1962 181.00 345.00 301.50 738.75 b 817.37 a 1060.50 1274.50 1289.00 1096.50 767.50 472.00 283.65 a 8627.27
1963 180.00 336.00 428.00 615.00 963.07 a 1024.50 1294.00 1135.00 1051.00 791.03 b 379.50 179.28 a 8376.38
1964 121.00 113.50 320.50 527.07 a 848.50 1064.50 1294.50 1187.50 957.50 794.50 321.50 234.00 7784.57
1965 290.50 217.00 b 378.00 618.00 776.50 968.00 1275.50 1244.00 981.50 727.50 481.61 b 246.50 8204.61
1966 99.72 a 128.80 c 485.15 a 642.50 932.00 1109.00 1307.68 a 1202.00 980.00 700.00 486.50 226.50 8299.85
1967 193.00 291.00 549.00 587.00 811.50 1061.50 1253.00 1156.50 980.00 723.50 451.00 146.50 8203.50
1968 192.00 385.50 419.53 a 548.50 839.00 1110.00 1185.50 1075.50 954.00 750.00 368.50 166.22 b 7994.26
1969 311.50 235.00 322.00 661.00 876.00 1062.50 1299.00 1295.50 1066.50 690.50 105.00 q 117.00 q 7819.50
1970 167.00 315.00 366.50 494.00 885.50 1106.00 1316.00 1197.00 0.00 z 628.50 427.50 248.00 7151.00
1971 271.00 241.50 468.00 556.00 783.00 1062.00 1215.00 1152.68 a 1004.00 638.50 374.50 161.50 7927.68
1972 193.50 273.00 623.50 646.00 815.50 1050.00 1302.00 1202.00 985.50 729.00 269.50 179.00 8268.50
1973 138.50 239.00 311.00 501.50 860.00 1086.50 1213.50 1214.00 1017.50 759.50 403.00 195.00 7939.00
1974 226.00 193.50 516.50 632.50 905.50 1240.50 1189.50 1157.00 977.50 727.00 358.00 119.50 8243.00
1975 226.50 221.00 409.00 463.50 802.00 1080.00 1261.00 1248.50 1000.00 734.50 363.00 222.00 8031.00
1976 193.00 358.50 405.00 594.00 871.00 1104.00 1198.00 1164.50 954.50 617.50 357.00 135.00 7952.00
1977 175.50 293.50 327.00 637.50 789.00 1111.50 1257.00 1229.00 0.00 z 799.00 453.50 334.00 7406.50
1978 266.94 d 202.50 g 361.50 j 376.50 m 488.50 m 1175.56 c 971.50 h 715.50 l 1018.27 d 797.00 394.00 175.84 b 3827.61
1979 140.53 a 0.00 z 389.00 616.00 825.00 1089.00 1300.00 1171.00 1089.00 830.00 272.00 225.50 7947.03
1980 266.00 371.50 409.50 619.00 813.50 1170.00 1336.74 b 1221.00 1048.50 663.00 338.50 300.00 8557.24
1981 265.00 295.00 392.50 695.00 830.50 1190.00 1245.50 1192.50 1015.00 664.00 418.00 252.00 8455.00
1982 205.50 271.00 439.50 685.50 828.50 1147.50 1256.50 1158.50 975.00 607.00 288.00 146.50 8009.00
1983 126.50 194.00 354.50 394.00 765.50 922.50 1186.00 1131.00 1050.00 736.50 342.00 243.50 7446.00
1984 164.00 188.00 398.50 525.50 994.00 1102.00 1225.00 1127.50 990.50 618.00 366.50 226.50 7926.00
1985 118.00 206.50 468.00 682.00 895.00 1111.00 1254.00 1189.50 941.00 738.50 363.00 229.50 8196.00
1986 309.50 345.50 515.00 669.50 899.50 1138.00 1183.50 1240.50 906.00 680.00 392.00 179.00 8458.00
1987 159.50 194.00 334.50 618.50 786.50 1086.50 1213.00 1140.50 929.50 831.00 323.50 161.00 7778.00
1988 176.00 265.50 383.00 603.00 873.50 1079.00 1245.00 1179.50 931.00 815.50 374.50 153.50 8079.00
1989 117.00 311.50 551.00 747.50 902.00 1098.00 1286.50 1168.50 1019.00 678.00 378.00 124.00 8381.00
1990 151.00 184.50 440.50 675.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1451.50
Period of Record Statistics
MEAN 193.16 254.93 413.21 622.02 856.75 1108.35 1261.42 1196.45 1015.56 736.86 369.81 201.36 8167.05
S.D. 61.81 74.63 80.44 79.09 63.51 66.53 44.82 48.68 51.02 69.53 67.12 58.96 259.37
SKEW 0.27 0.33 0.28 -0.52 0.26 -0.41 -0.49 0.07 -0.07 0.15 -0.02 0.29 -0.63
MAX 311.50 451.00 623.50 758.28 1003.37 1240.50 1336.74 1295.50 1100.40 902.00 486.50 334.00 8627.27
MIN 90.02 113.50 244.79 394.00 717.00 922.50 1156.41 1075.50 906.00 607.00 244.14 89.12 7446.00
NO YRS 46 43 45 43 43 39 42 43 43 44 43 39 29