YUMA PROVING GROUND, ARIZONA

Monthly Total Growing Degree Days

(029654)

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
1958 0.00 z 0.00 z 0.00 z 927.00 1370.50 1449.50 1650.00 1656.00 1451.50 1212.50 674.50 590.00 9999.00
1959 535.00 470.00 824.00 1069.50 1134.00 1526.00 1732.50 1594.50 1349.50 1110.00 748.00 481.50 9999.00
1960 338.00 471.50 856.50 983.00 1194.00 1553.00 1693.50 1645.00 1451.00 1088.50 677.50 423.00 9999.00
1961 550.50 588.00 739.00 975.50 1151.00 1495.00 1633.00 1603.50 1309.50 1035.50 594.50 435.50 9999.00
1962 481.00 521.50 607.50 1082.00 1094.50 1374.50 1631.00 1694.50 1438.00 1100.00 788.50 553.00 9999.00
1963 348.00 717.00 707.00 819.00 1255.50 1311.00 1666.50 1605.00 1480.00 1173.00 718.00 465.00 9999.00
1964 0.00 z 424.00 641.50 863.50 1148.00 1344.00 1672.50 1593.00 1357.50 1236.00 566.00 482.00 9999.00
1965 509.00 524.00 665.50 914.50 1136.00 1224.50 1627.50 1626.50 1300.00 1192.00 751.00 442.00 9999.00
1966 362.00 418.00 792.50 1007.00 1296.50 1422.00 1660.50 1652.00 1419.50 1072.00 738.00 494.50 9999.00
1967 422.50 568.00 787.00 700.50 1172.50 1307.50 1690.00 1677.50 1359.00 1151.50 816.50 377.00 9999.00
1968 470.50 715.50 793.50 908.00 1204.00 1428.50 1604.50 1526.00 1393.50 1093.00 714.50 336.00 9999.00
1969 578.50 465.50 696.50 943.50 1261.00 1304.50 1647.00 1748.00 1489.00 989.00 727.00 495.50 9999.00
1970 445.00 599.50 697.00 783.00 1248.94 e 1418.00 1707.00 1678.00 1358.00 1005.00 706.00 440.00 9999.00
1971 457.00 535.50 796.00 849.50 1051.50 1360.50 1667.00 1603.00 1396.00 930.50 618.00 360.00 9999.00
1972 373.50 602.50 979.00 958.50 1212.50 1428.50 1704.50 1548.00 1360.50 992.50 575.50 388.50 9999.00
1973 378.00 519.50 591.50 873.00 1257.00 1436.50 1633.50 1604.50 1330.00 1097.00 638.00 507.50 9999.00
1974 452.00 500.50 787.00 941.00 1208.00 1527.50 1605.00 1596.50 1445.00 1128.50 686.50 373.00 9999.00
1975 437.00 479.50 661.00 713.00 1126.00 1369.50 1641.50 1628.50 1424.50 1028.00 688.50 477.50 9999.00
1976 502.50 609.00 708.50 841.00 1239.00 1411.00 1584.00 1559.50 1280.00 1061.50 713.00 447.50 9999.00
1977 458.00 595.00 618.50 949.50 1006.00 1476.50 1680.50 1622.00 1382.50 1203.50 776.50 619.50 9999.00
1978 497.00 584.00 879.00 899.00 1220.00 1563.50 1722.50 1629.00 1375.00 1228.50 664.50 0.00 z 9999.00
1979 343.00 496.50 716.50 950.50 1170.50 1460.00 0.00 z 1523.00 0.00 z 0.00 z 624.50 560.00 7844.50
1980 589.50 671.50 718.00 912.41 a 1060.00 1443.00 1714.50 1608.00 1397.50 1123.00 736.50 641.50 9999.00
1981 620.52 a 618.50 755.00 1012.00 1176.00 1555.00 1684.50 1704.50 1447.50 987.50 767.00 580.22 a 9999.00
1982 449.00 591.00 659.50 930.00 1148.00 1306.50 1597.50 1620.00 1343.50 1020.50 637.00 444.50 9999.00
1983 549.50 535.00 754.50 778.00 1208.50 1351.50 1656.50 1559.50 1479.00 1134.00 714.00 558.50 9999.00
1984 576.50 566.50 821.00 891.00 1377.00 1402.50 1581.50 1592.50 1473.50 986.00 645.00 441.50 9999.00
1985 454.50 475.00 708.00 1059.00 1254.50 1507.50 1704.00 1667.00 1205.00 1072.00 597.00 479.50 9999.00
1986 629.00 614.00 906.00 969.50 1228.00 1506.50 1590.50 1681.50 1243.50 1020.00 718.50 481.50 9999.00
1987 446.00 554.50 707.50 1072.00 1220.50 1474.00 1570.50 1604.00 1379.00 1206.50 699.00 384.00 9999.00
1988 449.50 639.50 812.00 938.00 1199.50 1433.50 1663.00 1617.00 1393.00 1292.00 718.50 481.00 9999.00
1989 434.00 556.00 923.50 1168.00 1249.50 1465.50 1720.00 1599.00 1447.00 1135.50 773.00 509.50 9999.00
1990 461.50 472.50 838.50 1026.00 1191.00 1504.00 1673.00 1596.50 1433.50 1165.00 745.50 368.00 9999.00
1991 501.50 705.50 644.50 936.50 1131.00 1354.00 1614.00 1675.50 1443.50 1230.50 723.00 514.00 9999.00
1992 517.00 676.50 761.00 1084.00 1316.00 1432.50 1620.50 1662.50 1495.50 1188.00 627.50 387.50 9999.00
1993 526.50 570.50 857.50 1028.00 1288.50 1449.00 1590.50 1624.50 1452.00 1178.00 657.00 486.50 9999.00
1994 539.50 507.50 872.50 1002.50 1198.00 1571.50 1694.00 1737.50 1483.00 1081.00 542.50 454.00 9999.00
1995 522.00 727.00 830.50 918.50 1114.00 1380.50 1695.50 1783.50 1570.50 1186.50 891.00 585.50 9999.00
1996 570.50 714.00 840.10 a 1070.00 1326.50 1515.50 1758.00 1709.00 1393.00 1142.00 732.50 507.00 9999.00
1997 584.50 548.50 944.00 963.00 1434.00 1374.00 1621.50 1719.00 1491.50 1076.50 753.00 416.50 9999.00
1998 519.00 481.50 723.50 833.50 0.00 z 0.00 z 1722.00 1739.50 1455.50 1064.50 688.00 0.00 z 9227.00
1999 545.00 576.00 748.50 794.00 1190.00 1397.00 1620.50 1654.50 1486.00 1222.00 811.00 525.45 a 9999.00
2000 604.00 620.50 793.00 1075.50 1351.60 a 1509.00 1673.00 1665.50 1467.50 1047.00 537.50 558.00 9999.00
2001 447.00 483.50 831.00 910.00 1407.00 1503.50 1641.50 1660.50 1525.00 1204.00 825.00 411.00 9999.00
2002 478.00 570.00 729.50 1008.50 1220.00 1511.00 1699.00 1640.00 1479.50 1063.50 784.50 442.00 9999.00
2003 703.00 551.50 815.50 861.00 1262.50 1438.50 1718.00 1673.50 1521.00 1328.50 634.00 484.00 9999.00
2004 525.00 507.00 1061.00 1004.00 1304.00 1443.00 1681.00 1664.00 1404.50 1038.50 601.00 474.00 9999.00
2005 544.50 535.00 762.50 925.50 1266.00 1431.00 1730.00 1669.00 1422.50 1138.50 780.50 490.00 9999.00
2006 522.50 596.00 675.50 919.00 1317.50 1582.00 1772.50 1663.00 1402.00 1073.00 785.50 455.50 9999.00
2007 404.50 573.50 893.00 979.00 1274.50 1466.50 1682.50 1734.50 1429.50 1115.50 841.00 398.00 9999.00
2008 0.00 z 589.50 835.50 993.50 1169.50 1540.00 1690.50 1652.50 1528.50 0.00 z 0.00 z 0.00 z 9999.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 1398.00 0.00 z 0.00 z 0.00 z 0.00 z 1019.00 739.50 0.00 z 3156.50
2010 530.00 547.50 727.50 839.00 1120.50 1413.00 1698.00 1671.50 1488.00 1107.50 681.50 557.00 9999.00
2011 499.00 421.00 833.00 975.00 1101.50 1434.00 1708.00 1793.00 1521.00 1201.00 677.00 387.00 9999.00
2012 567.50 589.00 778.50 1016.00 1336.00 1514.00 1643.50 1716.50 1519.00 1192.50 817.00 524.00 9999.00
2013 424.00 504.00 942.50 30.50 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 1870.50
Period of Record Statistics
MEAN 493.69 560.99 778.67 941.54 1222.15 1441.52 1665.73 1647.63 1422.08 1116.37 705.29 474.02 12471.61
S.D. 78.19 77.23 98.42 96.25 93.43 78.45 47.75 59.46 75.15 86.09 78.57 70.73 396.97
SKEW 0.05 0.35 0.40 -0.30 0.15 -0.39 -0.05 0.25 -0.64 0.15 -0.11 0.23 -0.09
MAX 703.00 727.00 1061.00 1168.00 1434.00 1582.00 1772.50 1793.00 1570.50 1328.50 891.00 641.50 13278.10
MIN 338.00 418.00 591.50 700.50 1006.00 1224.50 1570.50 1523.00 1205.00 930.50 537.50 336.00 9999.00
NO YRS 52 54 54 54 54 53 53 54 53 53 54 51 48