EL CENTRO 2 SSW, CALIFORNIA

Monthly Total Growing Degree Days

(042713)

Base Temperature = 50 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 1237.50 1257.50 1056.00 754.50 324.00 74.50 4704.00
1949 9.00 135.00 349.00 668.00 858.50 1153.00 1299.00 1231.50 1183.00 695.50 523.50 133.50 8238.50
1950 110.00 302.50 503.50 752.50 822.00 1039.50 1260.00 1282.50 973.50 864.26 b 448.00 285.50 8643.76
1951 113.50 189.50 331.00 470.50 765.50 990.52 a 1293.50 1193.50 1051.00 752.50 332.00 126.58 a 7609.60
1952 116.00 225.50 307.50 623.00 1030.50 1010.00 1317.00 1347.50 1160.50 926.00 270.00 153.50 8487.00
1953 299.50 215.00 440.00 585.00 715.50 1037.00 1381.00 1283.50 1077.50 764.50 437.00 132.86 c 8368.36
1954 110.50 k 380.00 387.00 754.50 916.50 1014.00 1340.75 a 1209.00 1095.00 817.00 476.00 163.02 b 8552.77
1955 51.00 153.50 412.00 562.50 798.50 1050.50 1250.00 1301.50 1102.50 847.00 337.50 168.50 8035.00
1956 188.50 113.00 418.00 553.50 911.00 1165.00 1289.50 1199.00 1200.00 458.50 k 303.21 b 142.00 7482.71
1957 113.50 370.00 464.00 600.50 750.00 1142.50 1301.50 1216.00 1044.00 656.00 275.50 187.50 8121.00
1958 181.00 317.50 304.50 553.50 955.50 1057.00 1230.00 1322.15 a 1130.00 864.00 369.50 263.50 8548.15
1959 210.50 154.00 469.00 682.00 745.50 1126.50 1341.50 1223.35 d 955.50 720.50 340.50 99.00 8067.85
1960 75.50 143.50 489.50 627.00 810.00 1126.00 1266.50 1227.50 1106.00 701.00 278.00 85.50 7936.00
1961 188.07 a 262.00 409.00 606.00 757.95 a 1074.83 a 1248.55 b 1229.00 892.00 639.50 208.50 64.00 7579.40
1962 156.00 224.00 246.50 681.00 672.00 990.50 1217.50 1314.50 1097.50 787.50 456.00 214.00 8057.00
1963 83.50 402.00 335.00 432.50 833.00 932.00 1235.00 1236.00 1087.50 800.50 380.50 118.00 7875.50
1964 60.00 131.50 303.00 515.00 773.00 992.50 1279.00 1247.50 988.00 890.00 276.50 177.50 7633.50
1965 172.50 209.00 310.50 539.50 751.50 857.00 1226.00 1246.50 919.00 825.50 436.00 135.00 7628.00
1966 78.50 126.00 440.50 625.56 c 859.00 1032.50 1258.50 1294.50 1044.50 734.00 421.50 234.50 8149.56
1967 151.00 249.00 420.50 347.50 757.00 926.50 1330.00 1335.50 1016.50 792.50 464.50 83.00 7873.50
1968 121.00 362.00 417.50 499.50 815.00 1039.50 1260.00 1169.00 1036.50 764.67 a 394.00 58.00 7936.67
1969 249.00 158.50 351.33 a 554.00 885.50 952.00 1297.50 1393.45 a 1159.50 658.00 393.00 197.00 8248.78
1970 161.00 258.50 360.50 431.50 829.00 1055.00 1331.00 1353.50 1019.50 677.00 388.50 132.00 7997.00
1971 204.50 231.50 405.50 502.24 a 722.00 1012.00 1321.50 1312.85 a 1079.50 595.50 316.00 91.00 7794.09
1972 82.00 310.50 608.00 586.50 839.50 1075.50 1343.00 1226.50 1008.00 698.00 289.50 118.50 8185.50
1973 69.00 221.50 263.00 508.00 928.50 1114.50 1278.50 1264.00 986.50 765.00 386.50 188.58 a 7973.58
1974 175.50 194.78 e 432.97 a 565.50 845.50 1167.00 1245.68 a 1229.50 1138.50 0.00 z 345.50 73.50 7413.93
1975 116.00 170.50 281.50 324.00 736.00 993.00 1251.00 1233.00 1074.50 671.50 325.00 129.00 7305.00
1976 159.50 258.50 319.00 453.00 899.00 1057.50 1210.00 1233.50 978.00 719.00 398.50 95.00 7780.50
1977 134.85 a 287.50 246.50 546.50 607.50 1096.50 1237.00 1222.50 1005.00 815.00 430.50 215.50 7844.85
1978 181.00 243.00 479.50 554.00 841.00 1183.50 1321.00 1243.00 981.00 884.00 317.14 b 76.95 c 8305.09
1979 84.22 a 175.26 a 369.42 a 576.96 b 823.57 a 1083.46 d 1022.00 f 1166.00 1162.24 a 777.50 294.83 a 193.75 a 6707.20
1980 244.00 312.00 355.00 551.90 a 705.50 1070.50 1335.50 1201.00 1056.00 764.50 400.96 d 279.00 8275.86
1981 271.00 284.00 391.00 636.50 822.50 1170.00 1297.50 1320.50 1079.00 657.00 419.50 242.00 8590.50
1982 153.50 306.50 365.00 621.50 811.00 974.00 1250.50 1302.50 1019.50 681.50 301.50 124.50 7911.50
1983 226.50 277.00 432.50 460.50 837.00 984.50 1283.00 1247.00 1179.50 810.00 399.50 225.00 8362.00
1984 226.00 242.50 470.50 538.50 999.50 1050.00 1279.50 1280.50 1172.00 663.00 343.00 119.50 8384.50
1985 108.00 208.00 377.00 677.00 871.00 1130.00 1340.00 1289.00 913.00 763.50 344.50 244.50 8265.50
1986 354.00 352.00 570.00 618.00 885.50 1131.00 1243.00 1329.50 926.00 707.00 437.50 211.00 8764.50
1987 176.00 268.00 407.00 747.50 874.00 1132.50 1222.00 1261.50 1095.50 902.00 390.50 141.50 8618.00
1988 180.00 340.00 489.00 589.00 835.00 1048.50 1297.00 1249.00 1040.50 914.50 429.50 202.50 8614.50
1989 143.50 289.50 582.00 774.00 878.00 1084.00 1336.50 1229.50 1067.00 783.50 440.00 204.00 8811.50
1990 164.00 220.50 481.00 671.00 820.00 1140.50 1311.00 1219.50 1101.00 803.50 404.00 126.50 8462.50
1991 182.00 414.50 330.00 590.00 782.50 961.00 1214.00 1238.00 1088.00 891.00 397.00 173.50 8261.50
1992 163.00 337.50 399.50 714.50 913.50 1042.00 1273.00 1317.50 1157.50 855.50 329.50 72.00 8575.00
1993 165.00 247.50 555.00 699.00 912.00 1078.50 1212.00 1248.50 1064.50 844.00 338.50 172.00 8536.50
1994 216.00 176.30 a 509.00 624.00 827.00 1192.00 1298.00 1381.00 1153.00 777.00 237.00 136.00 8526.30
1995 188.50 415.00 473.00 603.00 740.50 1019.00 1296.00 1379.00 1203.00 856.50 585.00 271.00 9029.50
1996 275.50 406.00 510.00 715.00 990.50 1121.50 1368.00 1347.00 1074.00 812.50 460.50 238.00 9318.50
1997 270.00 268.00 581.00 640.00 1059.50 1013.00 1219.50 1334.50 1138.97 a 751.50 481.50 143.00 8900.47
1998 234.00 240.00 407.50 517.00 740.00 0.00 z 1363.00 1369.50 1092.50 725.50 404.50 215.00 7308.50
1999 259.50 283.50 430.00 468.00 831.50 1028.50 0.00 z 1272.50 1132.00 919.00 544.00 209.50 7378.00
2000 289.50 330.00 448.50 735.00 993.00 1154.00 1297.00 1314.00 1095.50 733.50 273.50 251.00 8914.50
2001 135.50 183.00 505.00 563.00 1031.50 1158.50 1276.50 1329.50 1162.00 885.00 540.52 a 125.00 8895.02
2002 179.00 274.50 411.00 676.00 883.50 1137.00 1322.50 1260.50 1115.50 742.50 488.50 213.00 8703.50
2003 396.00 266.00 508.50 562.00 874.50 1065.00 1373.50 1326.50 1184.50 1020.00 367.00 218.00 9161.50
2004 225.50 212.50 715.00 703.00 941.50 1064.50 1305.00 1287.00 1100.00 746.50 326.50 216.00 8843.00
2005 269.50 274.50 503.00 620.00 0.00 z 1063.50 1370.50 1323.50 1082.00 803.50 503.00 264.50 8077.50
2006 239.00 334.50 363.50 605.50 949.00 1212.50 906.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3704.00
Period of Record Statistics
MEAN 175.95 257.55 421.45 589.68 843.22 1066.19 1287.19 1274.19 1074.14 779.84 383.18 166.34 8298.98
S.D. 76.58 77.93 94.51 97.41 93.55 74.66 46.69 55.37 76.03 86.44 80.99 62.12 449.82
SKEW 0.39 0.18 0.46 -0.37 0.15 -0.26 0.13 0.22 -0.42 0.27 0.23 0.08 0.08
MAX 396.00 415.00 715.00 774.00 1059.50 1212.50 1381.00 1393.45 1203.00 1020.00 585.00 285.50 9318.50
MIN 9.00 113.00 246.50 324.00 607.50 857.00 1210.00 1166.00 892.00 595.50 208.50 58.00 7305.00
NO YRS 57 58 58 58 57 57 56 58 58 56 58 58 50