EL CENTRO 2 SSW, CALIFORNIA

Monthly Total Growing Degree Days

(042713)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 1547.50 1567.50 1356.00 1064.50 624.00 338.00 6497.50
1949 167.50 375.00 659.00 968.00 1168.50 1453.00 1609.00 1541.50 1483.00 1005.50 823.50 402.00 9999.00
1950 357.50 581.50 813.50 1052.50 1132.00 1339.50 1570.00 1592.50 1273.50 1174.26 b 748.00 595.50 9999.00
1951 409.00 455.50 637.00 770.50 1075.50 1290.52 a 1603.50 1503.50 1351.00 1062.50 632.00 409.72 a 9999.00
1952 383.00 515.50 617.50 923.00 1340.50 1310.00 1627.00 1657.50 1460.50 1236.00 564.50 451.00 9999.00
1953 609.50 489.00 750.00 885.00 1025.50 1337.00 1691.00 1593.50 1377.50 1074.50 737.00 429.02 c 9999.00
1954 310.50 k 660.00 697.00 1054.50 1226.50 1314.00 1650.75 a 1519.00 1395.00 1127.00 776.00 453.24 b 9999.00
1955 323.50 402.50 722.00 862.50 1108.50 1350.50 1560.00 1611.50 1402.50 1157.00 637.50 476.50 9999.00
1956 496.50 376.00 728.00 853.50 1221.00 1465.00 1599.50 1509.00 1500.00 658.50 k 594.64 b 439.50 9999.00
1957 400.50 645.50 774.00 900.50 1060.00 1442.50 1611.50 1526.00 1344.00 966.00 575.50 497.50 9999.00
1958 491.00 597.50 614.50 853.50 1265.50 1357.00 1540.00 1632.15 a 1430.00 1174.00 660.00 573.00 9999.00
1959 513.50 433.00 779.00 982.00 1055.50 1426.50 1651.50 1533.35 d 1255.50 1030.50 640.50 386.00 9999.00
1960 272.50 425.50 799.50 927.00 1120.00 1426.00 1576.50 1537.50 1406.00 1011.00 578.00 337.50 9999.00
1961 492.90 a 542.00 719.00 906.00 1067.95 a 1374.83 a 1558.55 b 1539.00 1192.00 949.50 508.00 330.00 9999.00
1962 432.50 494.50 554.00 981.00 982.00 1290.50 1527.50 1624.50 1397.50 1097.50 756.00 514.00 9999.00
1963 353.50 682.00 645.00 732.50 1143.00 1232.00 1545.00 1546.00 1387.50 1110.50 680.50 408.50 9999.00
1964 319.00 417.50 612.50 815.00 1083.00 1292.50 1589.00 1557.50 1288.00 1200.00 559.50 475.00 9999.00
1965 469.00 474.50 620.50 839.50 1061.50 1157.00 1536.00 1556.50 1219.00 1135.50 736.00 427.50 9999.00
1966 349.50 400.50 749.00 925.56 c 1169.00 1332.50 1568.50 1604.50 1344.50 1044.00 721.50 523.00 9999.00
1967 433.00 529.00 730.50 647.50 1067.00 1226.50 1640.00 1645.50 1316.50 1102.50 764.50 345.50 9999.00
1968 418.50 652.00 727.50 799.50 1125.00 1339.50 1570.00 1479.00 1336.50 1074.67 a 694.00 317.50 9999.00
1969 550.00 437.00 661.33 a 854.00 1195.50 1252.00 1607.50 1703.45 a 1459.50 968.00 693.00 500.50 9999.00
1970 432.50 538.50 670.50 731.50 1139.00 1355.00 1641.00 1663.50 1319.50 987.00 688.50 441.00 9999.00
1971 459.00 511.00 708.50 802.24 a 1032.00 1312.00 1631.50 1622.85 a 1379.50 905.50 616.00 355.00 9999.00
1972 365.50 593.50 918.00 886.50 1149.50 1375.50 1653.00 1536.50 1308.00 1008.00 589.50 392.50 9999.00
1973 350.50 501.50 573.00 808.00 1238.50 1414.50 1588.50 1574.00 1286.50 1075.00 686.50 498.58 a 9999.00
1974 474.50 474.78 e 742.97 a 865.50 1155.50 1467.00 1555.68 a 1539.50 1438.50 0.00 z 645.50 328.50 9999.00
1975 385.00 449.00 591.00 624.00 1046.00 1293.00 1561.00 1543.00 1374.50 981.50 621.50 434.00 9999.00
1976 431.50 548.50 628.50 753.00 1209.00 1357.50 1520.00 1543.50 1278.00 1029.00 694.00 400.00 9999.00
1977 434.52 a 567.50 556.50 846.50 917.50 1396.50 1547.00 1532.50 1305.00 1125.00 730.50 523.50 9999.00
1978 488.00 523.00 789.50 854.00 1151.00 1483.50 1631.00 1553.00 1281.00 1194.00 617.14 b 333.80 c 9999.00
1979 363.22 a 452.15 a 679.42 a 876.96 b 1133.57 a 1383.46 d 1272.00 f 1476.00 1462.24 a 1087.50 591.21 a 503.75 a 9999.00
1980 554.00 602.00 665.00 851.90 a 1015.50 1370.50 1645.50 1511.00 1356.00 1074.50 700.96 d 589.00 9999.00
1981 579.50 564.00 701.00 936.50 1132.50 1470.00 1607.50 1630.50 1379.00 967.00 719.50 552.00 9999.00
1982 449.50 584.00 675.00 921.50 1121.00 1274.00 1560.50 1612.50 1319.50 991.50 601.50 413.50 9999.00
1983 531.50 557.00 742.50 760.50 1147.00 1284.50 1593.00 1557.00 1479.50 1120.00 699.50 535.00 9999.00
1984 531.00 532.50 780.50 838.50 1309.50 1350.00 1589.50 1590.50 1472.00 973.00 643.00 424.00 9999.00
1985 403.00 454.00 686.50 977.00 1181.00 1430.00 1650.00 1599.00 1213.00 1073.50 644.50 545.00 9999.00
1986 664.00 629.50 880.00 918.00 1195.50 1431.00 1553.00 1639.50 1226.00 1017.00 737.50 521.00 9999.00
1987 466.50 545.50 717.00 1047.50 1184.00 1432.50 1532.00 1571.50 1395.50 1212.00 690.50 407.00 9999.00
1988 481.50 630.00 799.00 889.00 1145.00 1348.50 1607.00 1559.00 1340.50 1224.50 729.50 480.50 9999.00
1989 429.00 554.00 892.00 1074.00 1188.00 1384.00 1646.50 1539.50 1367.00 1093.50 740.00 511.00 9999.00
1990 462.50 491.50 791.00 971.00 1130.00 1440.50 1621.00 1529.50 1401.00 1113.50 704.00 388.50 9999.00
1991 491.50 694.50 640.00 890.00 1092.50 1261.00 1524.00 1548.00 1388.00 1201.00 697.00 478.50 9999.00
1992 470.00 627.50 709.50 1014.50 1223.50 1342.00 1583.00 1627.50 1457.50 1165.50 629.50 366.50 9999.00
1993 470.00 527.50 865.00 999.00 1222.00 1378.50 1522.00 1558.50 1364.50 1154.00 638.50 482.00 9999.00
1994 524.00 454.74 a 819.00 924.00 1137.00 1492.00 1608.00 1691.00 1453.00 1087.00 534.50 442.50 9999.00
1995 498.50 695.00 783.00 903.00 1050.50 1319.00 1606.00 1689.00 1503.00 1166.50 885.00 580.00 9999.00
1996 585.50 694.50 820.00 1015.00 1300.50 1421.50 1678.00 1657.00 1374.00 1122.50 760.50 547.50 9999.00
1997 580.00 548.00 891.00 940.00 1369.50 1313.00 1529.50 1644.50 1438.97 a 1061.50 781.50 442.00 9999.00
1998 544.00 520.00 717.50 817.00 1050.00 0.00 z 1673.00 1679.50 1392.50 1035.50 704.50 506.50 9999.00
1999 569.50 561.50 740.00 768.00 1141.50 1328.50 0.00 z 1582.50 1432.00 1229.00 844.00 519.50 9999.00
2000 599.50 620.00 758.50 1035.00 1303.00 1454.00 1607.00 1624.00 1395.50 1043.50 573.50 561.00 9999.00
2001 439.50 461.00 815.00 863.00 1341.50 1458.50 1586.50 1639.50 1462.00 1195.00 840.52 a 431.50 9999.00
2002 477.50 551.00 721.00 976.00 1193.50 1437.00 1632.50 1570.50 1415.50 1052.50 788.50 520.00 9999.00
2003 706.00 546.00 818.50 862.00 1184.50 1365.00 1683.50 1636.50 1484.50 1330.00 667.00 514.50 9999.00
2004 532.50 502.50 1025.00 1003.00 1251.50 1364.50 1615.00 1597.00 1400.00 1056.50 624.50 524.00 9999.00
2005 578.00 554.50 813.00 920.00 0.00 z 1363.50 1680.50 1633.50 1382.00 1113.50 803.00 574.50 9999.00
2006 549.00 614.50 673.50 905.50 1259.00 1512.50 1106.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5514.00
Period of Record Statistics
MEAN 466.55 535.55 731.16 889.68 1153.22 1366.19 1597.19 1584.19 1374.14 1089.84 682.19 460.30 11909.09
S.D. 96.87 82.58 94.72 97.41 93.55 74.67 46.69 55.37 76.03 86.45 81.96 75.86 470.35
SKEW -0.26 0.08 0.46 -0.37 0.15 -0.27 0.17 0.22 -0.43 0.27 0.22 -0.16 0.11
MAX 706.00 695.00 1025.00 1074.00 1369.50 1512.50 1691.00 1703.45 1503.00 1330.00 885.00 595.50 12976.50
MIN 167.50 375.00 554.00 624.00 917.50 1157.00 1520.00 1476.00 1192.00 905.50 508.00 317.50 9999.00
NO YRS 57 58 58 58 57 57 56 58 58 56 58 58 50