KOFA MINE, ARIZONA

Monthly Total Growing Degree Days

(024702)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1952 0.00 z 0.00 z 0.00 z 0.00 z 178.00 z 1025.50 1279.50 1304.50 1162.00 1025.00 282.00 136.00 6214.50
1953 325.00 229.50 432.00 529.50 662.50 1037.00 1296.50 1241.00 1151.50 741.00 482.00 177.50 8305.00
1954 184.50 465.00 327.00 757.50 895.00 1042.50 1259.50 1189.50 1106.00 892.50 556.00 271.50 8946.50
1955 73.50 177.00 431.00 549.00 774.50 1050.00 1167.00 1159.00 1104.11 b 948.50 420.50 313.50 8167.61
1956 324.00 133.50 525.00 538.00 876.50 1133.00 1192.50 1224.00 1228.50 756.50 471.50 287.00 8690.00
1957 151.50 407.00 438.00 556.00 718.00 1165.00 1372.50 1226.00 1120.50 673.50 271.50 321.50 8421.00
1958 255.50 309.00 237.50 584.50 1033.50 1125.00 1304.50 1252.50 1081.50 913.00 459.00 452.00 9007.50
1959 309.00 190.00 551.00 765.50 827.00 1205.00 1362.50 1200.50 1011.00 862.00 524.50 235.50 9043.50
1960 127.50 158.00 548.50 687.50 884.50 1254.00 1344.00 1269.00 1113.50 767.00 429.50 240.00 8823.00
1961 330.50 323.00 400.00 648.50 805.00 1195.00 1285.50 1218.00 967.50 751.50 296.00 185.00 8405.50
1962 207.50 208.00 249.00 782.50 743.50 1056.00 1282.00 1346.00 1072.50 808.00 537.50 294.50 8587.00
1963 137.00 454.00 390.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 981.50
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 996.50 938.00 307.00 204.50 2446.00
1965 234.50 259.50 250.50 500.50 703.00 818.50 1198.50 1151.00 850.50 846.00 365.50 107.00 7285.00
1966 44.50 130.50 457.50 697.50 931.00 1077.00 1238.00 1228.50 1003.50 734.50 330.50 h 0.00 z 7542.50
1967 213.00 321.50 249.50 m 294.50 h 826.00 956.50 1273.50 1270.50 962.50 874.72 a 521.38 a 74.00 f 7219.60
1968 91.50 s 232.50 k 330.00 h 0.00 z 0.00 z 0.00 z 0.00 z 592.50 n 766.00 i 0.00 z 266.50 h 67.00 l 0.00
1969 35.50 z 31.50 r 0.00 z 430.50 g 915.02 a 968.50 0.00 z 1374.91 d 1139.46 b 672.50 407.00 248.00 5725.39
1970 190.65 a 337.00 335.00 462.00 913.00 0.00 z 1330.50 1257.71 c 0.00 z 657.72 a 420.56 c 147.50 6051.64
1971 281.50 258.00 508.50 0.00 z 686.13 a 1045.50 1322.50 1157.00 1050.50 590.50 360.50 96.00 7356.63
1972 193.00 379.50 697.00 649.00 861.50 1082.00 1346.00 1167.00 1012.50 598.50 267.00 199.00 8452.00
1973 0.00 z 0.00 z 163.04 d 522.00 0.00 z 1175.50 1295.00 1236.50 1023.62 a 829.00 371.00 262.50 6878.16
1974 132.50 233.00 435.50 625.00 866.50 1246.00 1235.50 1235.00 1063.00 780.17 a 420.50 136.00 8408.67
1975 199.00 209.50 303.50 332.50 792.00 1046.50 1260.00 1266.41 d 1082.14 b 754.50 455.00 240.00 7941.05
1976 293.50 277.00 352.50 492.50 650.50 h 0.00 z 1239.00 1210.50 889.14 a 697.50 a 458.00 254.09 c 6163.73
1977 163.00 387.50 0.00 z 632.50 630.50 1161.50 1303.60 b 1219.33 a 1025.00 0.00 z 0.00 z 0.00 z 6522.94
1978 135.88 a 206.00 435.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 777.38
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1168.50 1177.00 1246.50 835.50 331.50 221.00 4980.00
1980 155.50 290.50 252.50 551.50 705.77 a 1170.00 1423.00 1300.97 a 1098.50 845.50 452.00 361.50 8607.23
1981 290.50 312.00 364.50 667.50 823.57 a 1295.50 1361.50 1394.50 1124.50 640.50 464.48 a 236.50 8975.55
1982 135.00 278.00 311.00 569.50 798.50 990.50 1245.00 1234.50 991.00 729.50 312.50 126.50 7721.50
1983 238.50 215.00 317.00 413.00 874.50 1021.50 1290.50 1135.00 1060.00 749.50 359.50 195.50 7869.50
1984 260.50 313.00 502.50 539.00 1060.50 1035.50 1184.00 1170.00 1084.50 625.50 358.00 107.00 8240.00
1985 112.50 226.50 339.00 733.50 902.50 1182.50 1315.00 1286.50 866.00 716.50 291.21 a 252.00 8223.71
1986 400.50 340.50 600.00 645.50 914.50 1186.00 1203.00 1293.50 897.50 706.50 444.50 194.00 8826.00
1987 186.00 238.50 365.50 774.00 859.00 1147.00 1213.00 1230.50 1043.50 880.00 358.50 123.00 8418.50
1988 169.00 345.50 487.50 576.50 842.00 0.00 z 1307.50 1210.00 1038.50 939.50 409.50 220.50 7546.00
1989 154.50 301.00 588.00 837.50 902.00 1139.00 1356.50 1202.50 1107.50 791.50 502.00 273.50 9155.50
1990 184.50 200.00 471.00 662.00 808.00 1183.00 1274.50 1163.00 1040.50 845.50 469.50 171.00 8472.50
1991 180.50 447.50 227.00 570.50 783.00 998.00 1242.50 1247.00 1064.50 922.00 437.50 208.50 8328.50
1992 219.50 302.50 331.00 713.00 921.00 1086.50 1253.50 1245.50 1145.50 843.50 354.50 82.00 8498.00
1993 153.00 155.00 466.50 683.50 910.50 1096.00 1193.50 1228.00 1068.50 812.50 349.00 220.50 8336.50
1994 292.50 186.50 470.50 619.50 790.50 1211.00 1295.00 1322.00 1116.50 736.00 247.00 178.50 8465.50
1995 144.50 395.00 425.00 535.50 718.00 1036.50 1339.50 1369.50 1169.00 894.00 615.00 304.00 8945.50
1996 291.00 383.00 481.00 733.50 954.00 1170.50 1364.50 1298.50 997.00 778.50 479.50 253.50 9184.50
1997 219.50 249.50 646.00 594.50 1081.50 1027.50 1270.50 1292.00 1104.00 743.00 463.50 125.00 8816.50
1998 203.00 89.00 340.00 457.00 709.50 0.00 z 1336.50 1342.00 1061.00 749.00 437.00 204.00 6928.00
1999 314.00 314.00 420.50 422.00 837.00 1060.50 1215.50 1267.50 1124.50 957.00 613.00 264.50 8810.00
2000 342.50 308.50 430.50 748.00 1027.00 1168.50 1327.50 1294.50 1143.50 693.00 247.00 315.00 9045.50
2001 141.50 185.50 462.50 558.50 1097.50 1177.00 1270.00 1280.00 1203.50 882.50 537.00 159.50 8955.00
2002 211.50 363.00 422.50 680.00 878.00 1194.00 1335.50 1289.00 1136.00 725.00 545.00 190.00 8969.50
2003 476.00 230.50 444.50 504.00 929.00 1117.50 1369.00 1290.00 1166.50 1025.00 349.00 225.00 9126.00
2004 224.00 176.00 703.50 646.00 967.00 1113.00 1306.00 1273.50 1045.00 681.00 255.50 178.50 8569.00
2005 219.00 175.50 362.50 588.50 930.50 1079.00 1376.50 1218.00 0.00 z 790.50 536.50 302.50 7579.00
2006 277.00 371.50 311.00 565.38 d 986.50 1251.00 1351.00 1253.00 1035.00 744.00 548.00 219.00 8912.38
2007 166.00 302.00 583.50 642.50 913.00 1154.00 1298.50 1308.00 1064.50 811.00 597.50 111.50 8952.00
2008 135.00 194.50 516.00 676.00 803.50 1218.50 1299.00 1273.00 1159.00 893.50 567.00 184.00 8919.00
2009 306.12 c 249.93 a 490.50 592.00 1054.50 1012.50 1383.50 1319.50 1159.00 720.50 545.00 162.00 8995.05
2010 251.50 229.50 368.00 507.50 782.00 1103.50 1343.50 1250.00 1181.50 774.00 398.50 342.50 8532.00
2011 270.00 173.50 508.00 644.00 776.50 1112.00 1297.50 1405.50 1172.50 900.00 367.50 125.00 8752.00
2012 330.00 295.50 464.00 692.50 1001.50 1178.50 1268.00 1291.00 1092.50 868.50 569.00 215.00 9266.00
2013 208.00 201.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 409.50
Period of Record Statistics
MEAN 220.88 269.51 424.83 608.76 862.02 1111.18 1290.47 1255.43 1075.44 795.82 426.70 215.65 8622.08
S.D. 82.32 87.56 116.82 104.68 110.62 90.55 59.95 61.45 84.95 101.88 100.87 74.82 421.09
SKEW 0.54 0.30 0.19 -0.17 0.11 -0.50 -0.21 0.28 -0.60 0.16 -0.03 0.52 -0.92
MAX 476.00 465.00 703.50 837.50 1097.50 1295.50 1423.00 1405.50 1246.50 1025.00 615.00 452.00 9266.00
MIN 44.50 89.00 163.04 332.50 630.50 818.50 1167.00 1135.00 850.50 590.50 247.00 82.00 7285.00
NO YRS 56 56 54 52 53 52 56 57 56 57 56 55 44