CARLSBAD CAVERN CITY AP, NEW MEXICO

Monthly Total Growing Degree Days

(291475)

Base Temperature = 40 F

File last updated on Apr 4, 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
1942 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 0.00 z 219.00 219.00
1943 0.00 z 0.00 z 397.00 0.00 z 207.50 y 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 397.00
1944 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 0.00 z 0.00 z 0.00
1945 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 0.00 z 0.00 z 0.00
1946 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 0.00 z 0.00 z 0.00
1947 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 0.00 z 0.00 z 0.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1291.00 1289.00 1022.00 707.00 288.50 332.00 4929.50
1949 54.50 f 260.50 521.50 601.50 1036.50 1187.50 1315.00 1199.50 973.50 632.00 485.00 135.00 8347.50
1950 319.50 347.00 461.00 695.50 951.00 1194.00 1212.00 1233.00 997.50 880.00 414.00 296.00 9000.50
1951 185.50 303.00 416.00 645.00 994.50 1214.00 1389.50 1318.00 1064.50 840.50 336.50 280.50 8987.50
1952 371.50 272.00 395.50 659.50 969.00 1283.50 1236.50 1390.50 1011.50 706.50 283.00 161.50 8740.50
1953 390.00 238.50 581.00 693.00 944.00 1323.50 1368.00 1292.50 1069.50 748.50 392.00 113.50 9154.00
1954 273.00 388.50 488.50 832.00 930.50 1208.50 1359.50 1256.00 1126.50 793.50 425.50 224.00 9306.00
1955 121.50 193.50 524.00 766.00 1013.00 1169.50 1239.50 1228.50 1067.50 750.00 377.00 288.00 8738.00
1956 226.00 233.50 512.50 644.00 1098.00 1288.00 1326.00 1259.00 1083.00 819.50 260.00 232.50 8982.00
1957 243.50 458.50 483.00 630.50 928.50 1221.50 1367.00 1314.50 1051.67 c 475.50 f 263.00 236.00 8197.67
1958 100.50 208.00 296.50 651.50 1045.50 1276.00 1340.50 1276.00 967.50 623.50 354.50 150.50 8290.50
1959 172.50 230.50 427.00 683.50 1061.50 1236.00 1289.50 1354.00 1124.50 723.50 293.50 201.50 8797.50
1960 148.00 187.50 446.50 711.00 967.00 1249.50 1178.00 1229.00 1059.50 772.50 382.50 57.50 8388.50
1961 82.00 244.50 456.00 685.00 1034.50 1151.00 1236.50 1238.00 1025.00 764.00 226.00 201.50 8344.00
1962 116.50 415.50 378.50 756.00 1118.50 1176.50 1294.50 1323.00 1038.00 781.00 390.50 182.00 8970.50
1963 138.50 287.50 484.00 843.00 1062.50 1207.00 1399.50 1281.50 1049.50 843.50 390.50 89.50 9076.50
1964 152.50 101.50 444.00 736.00 1067.50 1227.50 1392.00 1357.50 1021.00 732.00 361.00 245.00 8837.50
1965 240.00 139.00 313.00 787.50 998.00 1294.00 1490.50 1289.50 1066.00 768.50 534.00 247.00 9167.00
1966 80.00 132.50 522.00 739.50 1072.50 1187.00 1467.50 1217.50 1090.00 601.50 403.50 121.50 8635.00
1967 146.00 208.00 670.50 901.50 993.50 1206.00 1327.50 1236.50 998.50 765.50 403.50 110.00 8967.00
1968 188.50 221.50 390.00 679.50 1014.50 1251.00 1245.50 1248.50 990.00 799.50 336.50 155.00 8520.00
1969 304.50 254.00 244.00 762.50 1007.00 1190.00 1382.50 1365.50 1039.00 646.50 317.50 231.50 8744.50
1970 179.50 229.50 328.50 646.50 925.00 1114.50 1284.50 1263.00 991.00 565.00 364.50 257.50 8149.00
1971 307.50 224.50 534.00 648.00 971.00 1185.50 1278.00 1061.50 912.00 663.50 346.00 168.50 8300.00
1972 179.00 271.50 595.00 803.50 920.00 1142.50 1236.50 1129.50 953.50 675.00 180.00 140.50 8226.50
1973 86.50 144.50 397.00 520.00 888.50 1124.50 1222.50 1216.00 973.50 731.50 428.00 184.50 7917.00
1974 188.00 221.50 646.00 710.00 1110.50 1235.50 1308.00 1146.00 795.00 656.00 306.00 119.50 8442.00
1975 202.50 248.00 378.00 560.50 895.00 1199.50 1175.50 1204.50 880.00 742.50 343.00 187.00 8016.00
1976 130.50 400.00 461.00 708.00 906.00 1217.50 1179.50 1243.00 944.50 552.50 232.50 69.50 8044.50
1977 96.00 225.00 394.00 707.00 1045.00 1234.50 1337.50 1383.00 1204.50 745.50 413.50 332.50 9118.00
1978 105.00 156.00 574.00 918.50 1102.00 1268.00 1409.50 1244.50 924.50 668.00 344.46 b 139.00 8853.46
1979 63.00 165.00 385.50 689.50 965.00 1091.00 1321.50 1150.00 998.50 813.00 267.50 188.00 8097.50
1980 176.00 274.50 399.50 563.50 910.00 1301.50 1399.00 1218.50 1010.50 597.00 255.00 186.00 8291.00
1981 105.50 197.00 367.50 682.50 913.00 1166.50 1261.00 1094.50 908.50 656.00 0.00 z 0.00 z 7352.00
1982 0.00 z 0.00 z 519.50 696.50 902.50 1199.00 1299.00 1279.00 1051.50 639.00 313.50 109.00 8008.50
1983 77.00 203.50 459.50 540.50 913.00 1142.50 1304.00 1275.50 1085.00 779.00 447.00 144.00 8370.50
1984 93.00 219.00 453.00 676.00 1056.50 1128.50 1207.00 1141.50 873.50 608.50 324.50 190.00 7971.00
1985 110.00 182.00 461.50 713.50 987.00 1120.00 1235.00 1282.00 942.00 655.50 439.00 120.50 8248.00
1986 214.00 366.00 550.00 822.50 958.00 1103.50 1219.50 1217.50 998.00 666.50 270.50 91.00 8477.00
1987 150.50 206.00 331.00 551.00 890.50 1071.50 1237.50 1233.00 942.00 777.50 318.50 210.00 7919.00
1988 85.00 238.50 411.00 657.00 958.50 1153.50 1231.50 1211.00 991.50 760.00 440.50 144.50 8282.50
1989 172.00 254.50 563.00 791.50 1102.50 1192.00 1327.00 1266.50 973.50 780.00 407.00 95.50 8925.00
1990 178.00 252.00 464.50 762.50 1018.00 1387.00 1212.00 1146.50 1037.00 730.00 433.00 219.50 8840.00
1991 94.50 307.00 524.50 756.00 1099.00 1212.00 1211.00 1218.00 875.00 756.50 278.00 163.00 8494.50
1992 96.50 273.50 498.00 718.50 884.50 1100.50 1293.50 1234.50 1054.50 805.00 250.50 192.50 8402.00
1993 181.00 238.00 488.50 742.50 1010.00 1250.50 1393.00 1312.50 1013.00 694.50 292.24 a 194.78 a 8810.52
1994 146.50 274.00 558.50 763.50 1048.00 1366.00 1387.00 1323.50 1044.50 760.00 412.00 258.00 9341.50
1995 225.00 378.50 502.50 680.00 1004.50 1184.50 1374.50 1329.50 1011.50 771.00 445.00 249.50 9156.00
1996 214.00 390.00 402.50 720.50 1239.00 1286.00 1355.50 1220.00 969.00 723.50 364.00 303.00 9187.00
1997 210.50 169.50 533.00 565.50 966.00 1193.00 1340.00 1310.50 1121.50 721.00 320.00 104.00 8554.50
1998 240.50 268.00 448.50 626.00 1155.50 1314.00 1442.00 1281.50 1200.50 821.00 452.50 201.00 9451.00
1999 321.00 400.00 516.00 751.00 1025.50 1217.00 1325.00 1376.50 1048.00 755.50 514.50 0.00 z 9250.00
2000 285.00 446.00 560.00 0.00 z 1201.50 0.00 z 0.00 z 0.00 z 1103.00 0.00 z 181.50 91.00 3868.00
2001 83.50 267.50 396.00 770.50 1090.00 1290.50 1417.00 1304.50 1095.50 791.50 442.50 152.50 9101.50
2002 211.50 179.50 425.50 876.00 1068.00 1300.50 1301.00 1328.00 1033.00 675.50 310.50 150.00 8859.00
2003 211.50 254.50 508.00 795.00 1063.00 1187.00 1312.00 1315.00 1033.50 817.50 433.50 165.00 9095.50
2004 202.00 178.00 570.50 644.00 1052.00 1160.50 1240.50 1169.00 956.50 739.50 249.50 167.00 8329.00
2005 234.00 221.00 389.00 640.50 956.00 1237.00 1317.50 1212.00 1119.00 723.00 431.50 207.50 8688.00
2006 287.50 272.50 523.50 860.50 1136.00 1247.00 1349.50 1229.00 892.00 689.00 409.50 130.00 9026.00
2007 77.50 243.00 540.50 612.50 875.00 1145.00 1217.00 1271.00 1065.00 799.00 391.00 191.00 8427.50
2008 140.50 329.00 493.00 690.50 1013.50 1298.50 1235.00 1216.50 925.00 725.00 353.50 213.50 8633.50
2009 204.00 347.50 571.00 740.50 1071.50 1256.50 1307.50 1285.00 981.72 a 698.50 396.00 96.50 8956.22
2010 124.00 162.50 413.50 692.50 995.00 1292.00 1196.00 1268.50 1075.50 769.50 334.00 237.50 8560.50
2011 130.50 296.00 646.50 876.00 999.50 1349.50 1424.50 1469.00 1063.00 775.50 397.50 76.00 9503.50
2012 230.50 226.00 589.00 865.50 1038.00 1300.00 1302.00 1328.50 1027.50 732.00 449.50 232.00 9320.50
2013 157.50 213.00 513.05 a 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 883.55
Period of Record Statistics
MEAN 177.90 255.28 471.76 712.06 1009.94 1217.58 1305.85 1259.47 1015.90 728.63 357.82 180.97 8690.22
S.D. 77.02 78.68 87.01 90.81 79.92 70.01 76.03 73.29 76.39 70.76 77.91 65.26 416.61
SKEW 0.68 0.70 -0.10 0.17 0.42 0.15 0.24 -0.07 -0.19 -0.44 -0.18 0.27 -0.05
MAX 390.00 458.50 670.50 918.50 1239.00 1387.00 1490.50 1469.00 1204.50 880.00 534.00 332.50 9503.50
MIN 63.00 101.50 244.00 520.00 875.00 1071.50 1175.50 1061.50 795.00 552.50 180.00 57.50 7917.00
NO YRS 63 64 66 63 64 63 64 64 65 63 64 64 58