KOFA MINE, ARIZONA

Monthly Total Growing Degree Days

(024702)

Base Temperature = 40 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 228.00 z 1325.50 1589.50 1614.50 1462.00 1335.00 577.00 427.50 8331.00
1953 635.00 490.50 730.50 829.50 972.50 1337.00 1606.50 1551.00 1451.50 1051.00 773.00 478.00 9999.00
1954 483.50 745.00 636.00 1057.50 1205.00 1342.50 1569.50 1499.50 1406.00 1202.50 856.00 574.00 9999.00
1955 313.00 408.00 741.00 849.00 1084.50 1350.00 1477.00 1469.00 1404.11 b 1258.50 720.50 620.50 9999.00
1956 634.00 394.50 835.00 838.00 1186.50 1433.00 1502.50 1534.00 1528.50 1066.50 767.00 595.50 9999.00
1957 432.00 687.00 748.00 856.00 1028.00 1465.00 1682.50 1536.00 1420.50 983.50 571.50 631.50 9999.00
1958 565.50 589.00 547.50 884.50 1343.50 1425.00 1614.50 1562.50 1381.50 1223.00 741.50 762.00 9999.00
1959 618.50 467.50 861.00 1065.50 1137.00 1505.00 1672.50 1510.50 1311.00 1172.00 824.50 541.50 9999.00
1960 367.00 438.50 858.50 987.50 1194.50 1554.00 1654.00 1579.00 1413.50 1077.00 729.50 521.50 9999.00
1961 640.50 603.00 710.00 948.50 1115.00 1495.00 1595.50 1528.00 1267.50 1061.50 596.00 465.50 9999.00
1962 480.00 470.00 554.50 1082.50 1053.50 1356.00 1592.00 1656.00 1372.50 1118.00 837.50 592.00 9999.00
1963 402.00 734.00 700.50 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 1836.50
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 1296.50 1248.00 572.50 499.50 3616.50
1965 529.50 515.50 560.50 798.00 1013.00 1118.50 1508.50 1461.00 1150.50 1156.00 664.00 327.50 9999.00
1966 244.00 378.00 759.00 997.50 1241.00 1377.00 1548.00 1538.50 1303.50 1044.50 550.50 h 0.00 z 9999.00
1967 504.00 601.50 429.50 m 514.50 h 1136.00 1256.50 1583.50 1580.50 1262.50 1184.72 a 821.38 a 249.50 f 9930.60
1968 211.50 s 412.00 k 560.00 h 0.00 z 0.00 z 0.00 z 0.00 z 762.50 n 976.00 i 0.00 z 486.50 h 215.00 l 0.00
1969 65.50 z 118.00 r 0.00 z 660.50 g 1225.02 a 1268.50 0.00 z 1684.91 d 1439.46 b 982.50 707.00 542.00 7849.39
1970 477.40 a 617.00 645.00 762.00 1223.00 0.00 z 1640.50 1567.71 c 0.00 z 967.72 a 720.56 c 447.00 9067.89
1971 520.00 533.50 812.50 0.00 z 996.13 a 1345.50 1632.50 1467.00 1350.50 898.50 660.50 350.00 9999.00
1972 498.50 669.50 1007.00 949.00 1171.50 1382.00 1656.00 1477.00 1312.50 908.50 567.00 471.50 9999.00
1973 0.00 z 0.00 z 471.31 d 822.00 0.00 z 1475.50 1605.00 1546.50 1323.62 a 1139.00 662.50 572.50 9617.94
1974 407.00 510.00 741.00 925.00 1176.50 1546.00 1545.50 1545.00 1363.00 1090.17 a 720.50 402.50 9999.00
1975 476.50 479.50 611.00 631.50 1102.00 1346.50 1570.00 1576.41 d 1382.14 b 1064.50 746.50 544.00 9999.00
1976 582.50 567.00 657.00 790.50 880.50 h 0.00 z 1549.00 1520.50 1189.14 a 1007.50 a 750.50 561.32 c 9174.96
1977 454.50 667.50 0.00 z 932.50 940.50 1461.50 1613.60 b 1529.33 a 1325.00 0.00 z 0.00 z 0.00 z 8924.44
1978 439.17 a 476.00 745.00 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 1660.17
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1478.50 1487.00 1546.50 1145.50 624.50 527.50 6809.50
1980 458.50 580.50 562.50 851.50 1015.77 a 1470.00 1733.00 1610.97 a 1398.50 1155.50 752.00 671.50 9999.00
1981 596.50 592.00 673.50 967.50 1133.57 a 1595.50 1671.50 1704.50 1424.50 950.50 764.48 a 540.50 9999.00
1982 415.50 558.00 619.50 869.50 1108.50 1290.50 1555.00 1544.50 1291.00 1039.50 612.50 400.50 9999.00
1983 536.50 483.50 627.00 713.00 1184.50 1321.50 1600.50 1445.00 1360.00 1059.50 656.00 505.50 9999.00
1984 570.00 603.00 812.50 839.00 1370.50 1335.50 1494.00 1480.00 1384.50 935.50 654.00 400.00 9999.00
1985 406.00 451.50 645.50 1033.50 1212.50 1482.50 1625.00 1596.50 1166.00 1026.50 585.52 a 538.00 9999.00
1986 710.50 604.00 910.00 945.50 1224.50 1486.00 1513.00 1603.50 1197.50 1016.50 744.50 500.00 9999.00
1987 450.00 506.50 675.50 1074.00 1169.00 1447.00 1523.00 1540.50 1343.50 1190.00 658.50 360.50 9999.00
1988 456.50 635.50 797.50 876.50 1152.00 0.00 z 1617.50 1520.00 1338.50 1249.50 706.00 489.00 9999.00
1989 440.50 559.50 898.00 1137.50 1212.00 1439.00 1666.50 1512.50 1407.50 1101.50 802.00 583.50 9999.00
1990 466.50 452.50 776.00 962.00 1118.00 1483.00 1584.50 1473.00 1340.50 1155.50 769.50 421.50 9999.00
1991 490.50 727.50 531.00 870.50 1093.00 1298.00 1552.50 1557.00 1364.50 1232.00 736.00 506.50 9999.00
1992 526.00 592.50 641.00 1013.00 1231.00 1386.50 1563.50 1555.50 1445.50 1153.50 654.50 360.50 9999.00
1993 451.50 434.00 776.50 983.50 1220.50 1396.00 1503.50 1538.00 1368.50 1122.50 649.00 529.00 9999.00
1994 602.50 465.00 780.50 919.50 1100.50 1511.00 1605.00 1632.00 1416.50 1046.00 536.50 488.50 9999.00
1995 447.50 675.00 735.00 835.50 1028.00 1336.50 1649.50 1679.50 1469.00 1204.00 915.00 614.00 9999.00
1996 599.50 662.00 791.00 1033.50 1264.00 1470.50 1674.50 1608.50 1297.00 1088.50 779.50 561.00 9999.00
1997 527.00 529.50 956.00 892.50 1391.50 1327.50 1580.50 1602.00 1404.00 1053.00 763.50 403.50 9999.00
1998 509.00 364.50 645.50 757.00 1019.50 0.00 z 1646.50 1652.00 1361.00 1059.00 737.00 489.00 9999.00
1999 622.00 590.00 730.50 719.00 1147.00 1360.50 1525.50 1577.50 1424.50 1267.00 913.00 574.50 9999.00
2000 652.50 598.50 734.50 1048.00 1337.00 1468.50 1637.50 1604.50 1443.50 1003.00 547.00 625.00 9999.00
2001 419.00 449.50 772.50 858.50 1407.50 1477.00 1580.00 1590.00 1503.50 1192.50 836.50 447.50 9999.00
2002 511.50 643.00 732.50 980.00 1188.00 1494.00 1645.50 1599.00 1436.00 1035.00 845.00 484.50 9999.00
2003 786.00 510.50 754.50 804.00 1239.00 1417.50 1679.00 1600.00 1466.50 1335.00 649.00 521.50 9999.00
2004 530.50 466.00 1013.50 946.00 1277.00 1413.00 1616.00 1583.50 1345.00 991.00 545.50 479.00 9999.00
2005 514.00 455.50 672.50 888.50 1240.50 1379.00 1686.50 1528.00 0.00 z 1100.50 836.50 607.50 9999.00
2006 585.50 651.50 612.50 865.38 d 1296.50 1551.00 1661.00 1563.00 1335.00 1054.00 842.50 520.00 9999.00
2007 440.50 582.00 893.50 942.50 1223.00 1454.00 1608.50 1618.00 1364.50 1121.00 897.50 403.00 9999.00
2008 434.00 479.00 826.00 976.00 1113.50 1518.50 1609.00 1583.00 1459.00 1203.50 867.00 473.50 9999.00
2009 613.91 c 522.67 a 800.50 892.00 1364.50 1312.50 1693.50 1629.50 1459.00 1030.50 845.00 460.00 9999.00
2010 558.00 509.50 678.00 807.50 1092.00 1403.50 1653.50 1560.00 1481.50 1084.00 694.00 637.00 9999.00
2011 561.50 429.50 818.00 944.00 1086.50 1412.00 1607.50 1715.50 1472.50 1210.00 667.50 417.00 9999.00
2012 640.00 585.50 772.50 992.50 1311.50 1478.50 1578.00 1601.00 1392.50 1178.50 869.00 514.50 9999.00
2013 465.00 465.50 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 930.50
Period of Record Statistics
MEAN 512.47 543.87 733.28 908.56 1172.02 1411.18 1600.47 1565.43 1375.44 1105.78 723.97 508.76 12231.72
S.D. 97.22 93.94 117.48 104.94 110.61 90.55 59.95 61.44 84.95 101.96 102.58 87.52 441.41
SKEW 0.12 0.22 0.19 -0.17 0.11 -0.50 -0.21 0.28 -0.60 0.16 -0.04 0.20 -0.94
MAX 786.00 745.00 1013.50 1137.50 1407.50 1595.50 1733.00 1715.50 1546.50 1335.00 915.00 762.00 12914.00
MIN 244.00 364.50 471.31 631.50 940.50 1118.50 1477.00 1445.00 1150.50 898.50 536.50 327.50 9999.00
NO YRS 56 56 54 52 53 52 56 57 56 57 56 55 44