TWENTYNINE PALMS, CALIFORNIA

Monthly Total Growing Degree Days

(049099)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200602
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 1144.00 1153.00 950.50 592.50 136.00 4.00 3980.00
1949 4.00 49.00 179.50 559.00 686.00 972.00 1196.17 b 1117.00 998.00 521.50 370.50 65.00 6717.67
1950 58.00 145.50 333.00 597.93 a 718.50 931.50 1200.50 1154.50 880.50 708.50 370.50 200.00 7298.93
1951 58.00 g 101.50 275.00 473.00 696.50 914.00 1221.50 1104.50 955.50 442.00 g 180.00 35.65 a 5957.15
1952 25.00 81.00 127.50 445.00 822.50 840.50 1141.50 1229.50 952.00 782.50 174.00 57.35 a 6678.35
1953 145.00 124.50 278.50 462.50 534.00 898.00 1277.00 1137.50 960.00 606.50 299.50 109.00 6832.00
1954 56.50 281.00 185.00 657.00 858.00 966.50 1262.00 766.00 i 954.00 672.50 372.00 70.50 6335.00
1955 18.08 a 68.50 287.00 385.00 674.00 971.50 1141.00 1153.72 a 949.50 686.50 273.00 141.00 6748.80
1956 145.50 67.00 340.00 463.00 755.00 1040.50 1185.50 1089.50 1038.50 550.50 202.00 43.00 h 6877.00
1957 27.00 275.00 294.50 461.50 663.00 1077.50 1210.50 1123.50 934.00 476.00 168.50 85.00 6796.00
1958 75.00 187.70 a 137.00 454.50 877.50 978.50 1150.00 1233.50 962.50 680.50 242.00 125.00 7103.70
1959 117.50 62.00 357.50 613.00 686.00 1061.00 1322.00 1107.00 857.50 623.50 236.00 56.00 7099.00
1960 13.50 50.00 365.00 521.00 737.50 1108.50 1226.50 1160.00 962.50 555.00 174.50 21.50 6895.50
1961 67.00 138.00 280.00 530.50 691.50 1094.50 1271.00 1145.50 807.00 530.00 135.50 23.50 6714.00
1962 121.00 128.00 125.50 634.50 641.50 961.50 1167.00 1192.00 964.00 613.00 300.50 102.00 6950.50
1963 22.00 276.00 228.50 328.50 772.50 856.50 1164.50 1128.50 946.00 652.50 214.50 51.00 6641.00
1964 12.50 46.50 174.50 380.00 650.00 897.50 1195.00 1157.50 858.00 743.50 138.00 117.50 6370.50
1965 116.00 130.50 180.50 385.50 650.00 800.00 1145.50 1125.00 763.00 689.00 259.50 44.00 6288.50
1966 14.00 28.50 310.00 545.50 803.50 967.00 1151.50 0.00 z 890.00 541.00 233.50 70.50 5555.00
1967 74.50 167.50 326.00 193.00 701.00 841.50 1225.50 1179.50 846.00 656.50 323.00 32.50 6566.50
1968 44.00 0.00 z 263.00 378.00 492.00 h 943.45 a 1115.50 1016.50 902.50 0.00 z 250.00 3.50 4916.45
1969 144.67 a 58.00 241.50 462.00 803.50 886.50 1182.00 1268.50 988.50 485.00 214.00 91.50 6825.67
1970 94.50 156.50 222.00 273.50 715.00 928.50 1203.00 1187.50 772.00 465.50 192.50 20.48 c 6230.98
1971 119.00 123.00 282.50 416.50 597.50 934.00 1225.50 1181.00 890.00 437.00 133.00 17.00 6356.00
1972 30.00 180.00 483.50 476.00 715.58 a 967.00 1261.00 1102.50 834.50 422.50 97.50 47.50 6617.58
1973 14.50 74.50 111.50 398.00 825.50 1042.00 1222.00 1114.50 871.50 584.00 200.50 63.00 6521.50
1974 44.50 104.50 349.50 443.00 791.50 1099.00 1172.50 1119.00 1009.00 626.50 206.90 a 40.00 7005.90
1975 90.00 82.50 196.50 256.03 a 696.00 968.00 1190.00 1097.50 956.50 541.00 204.50 81.50 6360.03
1976 111.50 146.50 220.00 379.00 809.00 939.00 1188.00 1022.50 821.50 555.50 290.50 22.50 6505.50
1977 42.50 177.00 137.00 543.00 538.00 1038.00 1201.00 1128.50 871.00 661.00 307.50 159.00 6803.50
1978 36.00 126.50 323.00 404.00 762.00 1035.50 1194.00 1130.50 867.00 747.50 189.00 8.50 6823.50
1979 12.50 56.00 233.50 462.00 740.50 1005.50 1156.00 1027.00 1005.00 647.50 159.50 87.50 6592.50
1980 124.00 208.00 204.50 450.50 612.00 938.50 1231.00 1129.50 906.50 629.00 251.50 183.00 6868.00
1981 126.00 158.50 255.50 590.50 767.00 1132.00 1202.50 1248.50 978.50 547.00 274.00 103.50 7383.50
1982 27.00 180.50 209.50 458.50 734.00 893.00 1112.50 1132.00 871.50 504.50 99.00 20.50 6242.50
1983 100.00 136.50 245.00 306.00 711.50 922.00 1119.00 1015.00 944.00 566.50 222.50 83.50 6371.50
1984 104.00 81.00 334.00 440.00 909.00 957.50 1158.50 1134.50 979.00 477.00 169.00 18.00 6761.50
1985 22.00 130.50 214.00 592.00 790.50 1050.50 1210.00 1116.50 734.00 579.50 178.00 100.00 6717.50
1986 155.00 221.00 388.50 470.00 779.50 1051.00 1072.50 1180.00 711.50 482.00 220.00 29.50 6760.50
1987 42.50 84.50 211.50 616.00 731.00 1036.00 1076.00 1119.00 910.50 668.50 148.50 27.50 6671.50
1988 54.50 162.00 299.50 455.50 754.50 974.00 1248.50 1131.00 895.00 770.00 234.50 70.50 7049.50
1989 32.50 132.50 444.50 687.00 772.00 984.50 1259.00 1082.50 894.00 573.50 258.50 63.00 7183.50
1990 46.00 107.00 344.50 563.50 707.50 1022.50 1226.50 1093.00 936.50 602.50 227.00 8.50 6885.00
1991 37.50 232.00 0.00 z 465.50 668.50 0.00 z 1169.00 1120.00 915.50 686.00 248.00 25.50 5567.50
1992 28.00 154.00 246.50 582.50 839.00 991.61 b 1153.00 1185.50 979.00 663.00 163.50 0.00 z 6985.61
1993 41.00 66.50 375.50 548.00 838.50 962.50 1114.50 1145.50 915.50 635.00 162.00 29.50 6834.00
1994 101.00 68.00 417.00 565.00 749.50 1129.50 1279.50 1223.00 969.50 544.00 62.50 27.50 7136.00
1995 40.50 255.50 275.00 443.50 617.50 930.00 1203.00 1251.50 1023.50 631.50 380.00 114.50 p 7051.50
1996 99.00 242.00 355.00 549.00 837.50 1038.50 1289.50 1204.00 880.00 536.00 211.50 64.50 7306.50
1997 96.00 100.00 0.00 z 491.00 985.50 981.00 1141.00 1225.50 973.50 557.50 232.50 27.00 6810.50
1998 0.00 z 52.00 241.50 346.50 581.50 0.00 z 0.00 z 0.00 z 0.00 z 530.00 220.00 94.50 2066.00
1999 0.00 z 145.00 297.00 335.50 740.00 951.00 1127.88 a 1128.00 945.52 a 669.50 290.00 76.00 6705.40
2000 171.00 153.80 a 318.00 627.00 927.50 1089.00 1221.50 1189.50 922.00 548.50 118.00 100.00 7385.80
2001 43.50 88.00 380.00 445.00 1011.63 a 1079.00 1165.00 1235.50 1009.50 713.00 311.50 25.00 7506.63
2002 65.00 158.50 257.50 562.50 777.00 1076.00 1297.50 1153.00 956.00 546.00 265.00 27.50 7141.50
2003 177.50 119.50 321.50 376.50 806.00 1030.00 1292.50 1155.50 971.00 758.00 86.00 29.00 7123.00
2004 26.50 38.00 435.00 469.50 742.00 949.00 1144.50 1043.50 801.00 433.50 57.50 70.50 6210.50
2005 108.50 87.50 314.00 439.50 819.50 957.00 1292.50 1134.00 857.00 612.00 357.78 c 115.00 7094.28
2006 95.00 216.72 c 0.00 z 453.21 b 917.00 1123.00 613.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2804.93
Period of Record Statistics
MEAN 70.17 131.08 276.95 470.87 749.81 985.96 1195.01 1142.95 913.99 598.54 218.91 63.13 6803.83
S.D. 47.03 65.13 85.06 103.12 99.43 77.79 57.64 58.57 72.56 89.30 77.89 45.14 332.33
SKEW 0.52 0.59 0.13 -0.22 0.25 -0.04 0.14 -0.08 -0.78 0.07 0.14 0.98 0.06
MAX 177.50 281.00 483.50 687.00 1011.63 1132.00 1322.00 1268.50 1038.50 782.50 380.00 200.00 7506.63
MIN 4.00 28.50 111.50 193.00 534.00 800.00 1072.50 1015.00 711.50 422.50 57.50 3.50 6210.50
NO YRS 55 57 55 58 57 56 57 55 57 56 58 55 46