SAFFORD AGRICULTRL CTR, ARIZONA

Monthly Total Growing Degree Days

(027390)

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 1296.83 d 1116.96 b 737.44 e 135.50 i 157.87 d 3309.11
1949 99.20 a 176.17 d 408.00 654.00 901.14 b 1161.96 b 1320.50 1207.00 1127.50 674.77 a 469.50 198.29 b 8398.03
1950 159.13 a 292.96 a 458.50 727.76 a 858.00 1122.50 1285.43 b 1209.00 973.00 934.65 a 441.50 277.00 8739.44
1951 159.13 a 230.00 399.50 603.00 883.00 1034.00 1399.50 1246.20 a 1028.50 762.00 305.50 176.70 a 8227.03
1952 181.35 a 152.77 a 259.88 a 631.07 b 951.91 b 885.50 g 1342.96 c 1277.64 c 1058.57 b 780.96 e 290.36 b 110.57 a 7038.05
1953 186.00 182.00 b 441.48 b 609.83 a 725.29 b 1175.19 d 1352.24 b 1246.00 1026.50 732.00 429.50 95.00 8201.04
1954 166.88 a 338.07 a 410.50 752.00 956.00 1125.50 1209.00 1175.50 1091.00 830.00 434.00 198.00 8686.46
1955 101.50 127.50 406.50 584.00 893.50 1097.00 1238.50 1201.00 965.00 752.00 325.50 238.50 7930.50
1956 231.00 148.50 428.50 587.50 935.00 1239.50 1250.00 1171.00 1098.50 753.00 232.50 110.50 8185.50
1957 236.00 428.50 452.50 605.50 810.50 1177.00 1299.50 1248.50 1004.50 706.50 247.00 164.00 8380.00
1958 120.00 291.50 296.50 575.00 1026.00 1255.50 1293.50 1285.50 1057.00 782.00 364.00 221.00 8567.50
1959 202.50 199.50 395.50 724.00 872.50 1226.00 1329.00 1184.50 976.00 717.50 278.50 179.50 8285.00
1960 88.00 79.00 503.00 678.50 909.50 1222.50 1358.00 1309.00 1140.50 719.50 423.50 121.50 8552.50
1961 144.00 225.50 433.50 638.50 906.50 1215.00 1335.00 1249.00 994.00 695.00 288.00 153.00 8277.00
1962 147.00 320.50 299.00 771.50 897.50 1121.00 1310.50 1318.50 1111.50 781.50 486.00 230.50 8795.00
1963 91.00 335.50 407.00 605.50 1000.00 1068.00 1350.50 1202.50 1131.50 864.00 431.50 131.00 8618.00
1964 76.00 79.00 327.50 588.00 928.50 1113.50 1344.50 1227.00 1007.50 828.50 299.00 152.50 7971.50
1965 199.00 209.00 351.00 622.50 837.50 1025.00 1313.50 1259.00 989.00 763.50 495.50 204.50 8269.00
1966 79.00 105.00 458.50 686.00 990.00 1131.50 1379.50 1257.00 1019.50 700.00 455.50 168.50 8430.00
1967 122.00 256.00 515.50 578.50 823.00 1085.50 1303.50 1194.50 988.00 706.50 406.00 61.50 8040.50
1968 109.50 346.00 394.00 548.50 863.00 1136.00 1252.00 1150.50 1007.00 757.00 347.00 79.50 7990.00
1969 246.00 200.50 293.00 658.50 927.50 1121.00 1350.00 1357.50 1085.50 702.50 347.00 221.50 8510.50
1970 126.00 258.00 340.50 471.00 898.50 1199.00 1380.50 1319.00 990.50 597.00 362.50 149.50 8092.00
1971 194.50 226.50 457.00 588.00 828.50 1153.00 1439.00 1247.00 1077.50 658.00 352.50 109.00 8330.50
1972 115.00 244.00 643.00 646.50 897.00 1157.00 1371.00 1256.00 1050.50 783.00 241.50 108.50 8513.00
1973 86.50 189.50 297.50 485.00 902.50 1133.00 1325.50 1296.00 1014.00 778.00 369.00 147.00 8023.50
1974 154.50 139.00 496.50 616.00 954.00 1289.50 1288.00 1216.50 1024.00 775.50 351.00 86.50 8391.00
1975 120.00 174.50 373.00 456.00 796.00 1083.00 1303.50 1280.50 1022.00 759.50 352.00 161.50 7881.50
1976 139.50 326.50 388.00 573.50 888.50 1153.00 1322.00 1279.00 1017.00 641.50 357.50 100.50 8186.50
1977 131.50 269.00 302.50 651.00 836.00 1185.50 1351.50 1333.00 1104.00 834.50 427.50 242.00 8668.00
1978 200.00 237.50 494.50 640.00 873.50 1220.50 1390.00 1272.00 1063.50 855.50 410.50 128.50 8786.00
1979 119.50 209.00 368.50 612.50 878.50 1125.00 1302.00 1191.00 1108.00 810.50 276.00 187.00 8187.50
1980 187.50 316.50 374.00 619.50 848.00 1203.50 1396.50 1255.00 1102.50 710.00 357.00 288.00 8658.00
1981 242.50 303.00 412.00 750.00 975.00 1281.00 1343.50 1298.50 1092.50 757.00 448.50 216.50 9120.00
1982 163.50 266.50 420.50 647.00 884.50 1100.00 1313.50 1299.50 1106.50 701.00 354.50 151.50 8408.50
1983 165.50 244.50 399.50 485.00 896.50 1110.00 1335.50 1327.50 1178.50 794.50 390.00 177.50 8504.50
1984 158.00 180.50 434.52 a 568.00 1035.00 1209.00 1324.50 1246.50 1087.50 665.50 368.50 186.50 8464.02
1985 107.00 212.00 442.50 705.00 982.00 1217.14 b 1350.50 1240.50 982.00 743.00 363.00 162.50 8507.14
1986 263.50 300.00 539.50 701.50 964.00 1220.00 1243.50 1327.50 994.00 699.50 372.50 172.50 8798.00
1987 146.50 205.00 349.00 687.50 912.00 1189.50 1266.50 1221.00 986.50 870.00 338.50 125.00 8297.00
1988 127.00 280.00 433.00 615.50 932.50 1223.00 1368.50 1242.00 984.00 878.00 374.00 157.50 8615.00
1989 148.00 322.00 600.50 830.00 987.00 1171.50 1362.50 1269.50 1076.00 745.50 402.00 106.50 9021.00
1990 112.50 204.50 510.00 757.00 933.50 1288.00 1280.00 1187.00 1103.00 747.00 416.50 141.50 8680.50
1991 148.50 337.50 315.50 617.50 889.50 1069.00 1336.00 1271.00 1033.50 824.00 323.00 213.00 8378.00
1992 129.50 304.50 464.50 727.50 952.00 1103.00 1260.50 1226.00 1061.00 805.00 266.00 144.50 8444.00
1993 263.50 235.50 480.00 681.00 1005.50 1179.50 1307.00 1293.50 1047.50 745.50 297.00 152.00 8687.50
1994 157.00 225.00 526.00 696.00 942.00 1333.00 1370.50 1347.50 1105.00 731.50 326.50 217.50 8977.50
1995 157.50 363.50 486.00 574.00 874.50 1134.00 1316.00 1372.50 1096.50 810.50 498.00 207.50 8890.50
1996 182.50 414.50 486.50 738.50 1076.00 1269.50 1411.50 1303.50 997.00 770.00 432.00 188.00 9269.50
1997 178.50 248.00 548.50 641.50 1073.00 1148.00 1315.50 1306.00 1214.50 739.00 427.00 120.00 8959.50
1998 189.50 184.00 389.50 547.00 937.50 1124.50 1390.50 1342.00 1174.50 828.50 426.50 200.00 8734.00
1999 217.00 283.00 562.00 585.50 951.00 1173.00 1292.00 1284.50 1107.00 836.50 526.50 131.50 8949.50
2000 247.50 350.00 487.50 782.00 1121.50 1272.00 1395.00 1318.00 1158.00 763.50 222.50 189.00 9306.50
2001 137.00 228.00 466.50 710.00 1061.50 1256.50 1340.50 1298.50 1124.50 853.50 520.50 128.50 9125.50
2002 176.50 271.50 454.50 838.50 994.00 1321.50 1374.50 1300.00 1153.00 757.50 418.00 163.50 9223.00
2003 314.00 282.50 425.00 659.50 1025.00 1225.50 1439.50 1360.00 1123.50 945.00 406.00 180.00 9385.50
2004 209.50 171.00 608.50 671.00 1034.50 1192.50 1285.00 1200.00 1020.50 758.50 335.50 156.50 8643.00
2005 257.00 274.00 422.00 652.50 1016.00 1206.00 1390.50 1263.00 1124.00 836.50 467.50 173.00 9082.00
2006 171.00 312.00 439.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 132.50 1055.00
2007 106.50 273.00 536.62 b 742.00 1075.50 1239.50 1394.00 1345.00 1152.00 846.00 0.00 z 156.00 8866.12
2008 164.00 263.50 485.00 671.00 928.50 1231.50 1278.50 1258.00 1070.00 790.50 494.00 191.50 8826.00
2009 228.50 294.50 542.50 662.50 1068.00 1145.50 1430.00 1315.00 1114.50 752.50 500.00 123.50 9177.00
2010 150.00 245.50 447.50 682.00 887.50 1223.00 1365.50 1292.00 1111.00 844.50 357.00 295.00 8900.50
2011 135.50 200.50 575.00 792.50 892.00 1206.00 1378.00 1368.50 1124.50 825.00 405.00 127.50 9030.00
2012 203.00 285.00 447.84 c 760.50 1046.50 1312.00 1358.50 1352.50 1076.50 758.95 c 500.56 c 203.00 9304.84
2013 153.00 156.00 560.00 47.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.00 z 869.00
Period of Record Statistics
MEAN 163.53 246.68 439.57 650.28 934.13 1179.50 1334.99 1270.23 1067.96 770.43 381.14 165.38 8598.06
S.D. 51.60 73.70 83.49 82.85 79.07 70.25 50.66 54.27 60.36 66.61 75.82 48.75 386.75
SKEW 0.57 -0.03 0.08 -0.02 0.16 0.06 -0.13 -0.12 0.09 0.16 -0.08 0.44 0.17
MAX 314.00 428.50 643.00 838.50 1121.50 1333.00 1439.50 1372.50 1214.50 945.00 526.50 295.00 9385.50
MIN 76.00 79.00 259.88 456.00 725.29 1025.00 1209.00 1150.50 965.00 597.00 222.50 61.50 7881.50
NO YRS 65 65 65 63 63 62 63 64 64 64 62 65 61