GILA BEND, ARIZONA

Monthly Total Growing Degree Days

(023393)

Base Temperature = 50 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
1892 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 74.00 74.00
1893 133.00 206.00 317.00 513.00 828.00 1144.00 1355.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4496.50
1894 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
1895 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 869.50 369.50 165.00 1404.00
1896 274.50 246.50 465.50 492.00 858.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2336.50
1897 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
1898 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
1899 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
1900 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
1901 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
1902 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
1903 0.00 z 0.00 z 0.00 z 468.00 e 790.00 1019.50 1007.50 h 1297.50 1111.00 882.00 0.00 z 0.00 z 5568.00
1904 115.00 0.00 z 0.00 z 570.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 685.50
1905 0.00 z 0.00 z 0.00 z 494.00 702.50 1050.00 1297.00 1365.50 1113.50 700.50 344.00 81.00 7148.00
1906 125.00 269.00 360.50 528.50 780.50 1044.00 0.00 z 0.00 z 1039.50 715.00 245.50 84.50 5192.00
1907 150.50 318.00 344.00 643.00 730.50 954.00 1339.00 1308.00 1109.00 0.00 z 0.00 z 0.00 z 6896.00
1908 147.00 175.00 430.50 614.00 762.00 991.50 1328.00 1317.00 1072.00 600.50 458.00 147.00 8042.50
1909 229.00 162.50 283.50 614.00 763.00 1095.50 1361.50 1200.50 1023.50 693.00 330.50 0.00 z 7756.50
1910 0.00 z 0.00 z 575.50 0.00 z 0.00 z 1134.50 1353.00 1301.00 1115.00 0.00 z 0.00 z 0.00 z 5479.00
1911 0.00 z 0.00 z 0.00 z 579.64 b 806.50 1092.00 1270.00 1341.00 0.00 z 665.50 328.50 85.50 6168.64
1912 199.00 0.00 z 688.50 513.00 796.00 1119.50 1200.50 1199.00 913.50 682.00 353.00 35.50 7699.50
1913 84.00 210.50 0.00 z 0.00 z 767.50 1007.07 a 1169.00 1165.00 0.00 z 669.00 419.00 102.00 5593.07
1914 190.50 192.00 487.50 605.00 853.00 1098.50 1288.00 1276.00 1102.50 748.50 493.50 60.00 8395.00
1915 72.50 115.00 309.00 491.50 690.00 1060.50 1252.50 1286.00 945.00 773.00 325.50 65.50 7386.00
1916 116.00 290.00 498.50 583.50 762.00 1030.34 a 1278.50 1227.00 943.00 533.50 187.50 31.00 7480.84
1917 66.00 152.50 248.50 483.50 636.00 1119.00 1353.00 1177.50 1085.50 823.50 457.00 209.50 7811.50
1918 0.00 z 227.50 473.00 567.00 722.50 1235.50 1295.50 0.00 z 1117.50 765.00 307.24 a 96.50 6807.24
1919 139.00 92.00 279.50 625.50 860.50 1143.00 1290.50 1328.00 1086.50 598.50 291.00 149.50 7883.50
1920 174.50 257.50 301.50 484.00 850.00 1083.00 1374.50 1265.50 1002.50 635.00 333.50 92.50 7854.00
1921 122.00 258.00 520.00 546.50 772.50 1113.00 1331.00 1260.00 1077.00 819.50 413.50 253.00 8486.00
1922 57.50 221.50 294.50 459.50 894.50 1175.50 1384.50 1248.00 811.50 h 783.50 262.50 221.50 7003.00
1923 219.00 231.50 320.00 574.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1345.00
1924 0.00 z 0.00 z 269.50 393.50 q 1017.32 a 1210.50 1325.00 1315.00 1120.50 680.50 409.50 117.50 7465.32
1925 96.00 281.50 454.50 636.50 927.50 1064.50 611.50 p 0.00 z 397.00 r 610.00 360.00 266.50 f 4430.50
1926 70.50 232.00 0.00 z 701.38 a 476.00 n 1341.50 1355.00 1233.50 1014.00 821.50 0.00 z 0.00 z 6769.38
1927 0.00 z 0.00 z 0.00 z 0.00 z 977.50 0.00 z 0.00 z 0.00 z 172.00 x 760.00 453.50 38.50 z 2191.00
1928 113.50 g 179.80 d 283.50 l 395.00 j 968.50 1115.00 1369.00 1245.00 187.00 y 765.50 377.00 119.50 6139.30
1929 48.00 l 136.37 a 322.29 b 351.50 k 623.00 i 1085.00 1320.50 1273.50 691.50 j 807.50 258.50 213.00 5416.66
1930 55.00 i 303.52 c 379.50 728.50 174.00 t 1141.50 1327.00 1264.00 1011.00 351.00 l 294.50 85.50 6535.02
1931 3.00 r 361.50 438.50 544.50 f 0.00 z 1036.00 0.00 z 602.50 q 907.50 f 754.50 294.00 41.50 2926.00
1932 13.00 200.50 426.50 580.00 826.09 d 1112.00 1382.50 686.00 o 1156.50 707.00 377.50 52.00 6833.59
1933 19.50 37.00 398.50 390.00 689.00 1123.50 1442.50 1324.00 1171.50 884.50 362.50 51.00 j 7842.50
1934 0.00 z 234.50 i 649.50 686.00 886.00 850.00 905.00 i 1209.50 1017.50 808.50 399.00 195.00 6701.00
1935 197.00 265.50 335.00 595.50 776.00 1144.00 1384.50 1366.00 1116.50 705.50 241.00 146.00 8272.50
1936 122.50 206.50 429.50 659.00 922.00 1182.00 723.50 o 1298.50 1051.50 804.50 209.00 15.00 v 6885.00
1937 0.00 z 147.00 359.00 511.00 815.00 1054.00 1320.50 1303.00 1070.50 570.50 244.00 6.50 7401.00
1938 149.50 80.50 0.00 z 599.00 830.50 1080.00 0.00 z 1300.00 1164.50 0.00 z 209.50 201.50 5615.00
1939 148.50 56.50 477.63 d 701.00 900.00 1091.50 1320.00 1287.00 1058.00 686.50 487.00 295.00 8508.63
1940 225.00 233.00 485.00 699.50 1066.18 c 1217.50 1341.78 a 1338.00 1109.00 800.00 295.80 e 293.43 b 9104.19
1941 149.12 b 200.85 b 233.50 312.50 368.00 p 871.00 858.00 h 1135.00 875.00 0.00 z 401.00 191.34 b 4369.31
1942 184.45 a 0.00 z 353.00 556.61 b 590.00 i 1081.00 1427.00 1281.50 1095.00 768.50 457.00 212.50 7416.56
1943 162.50 313.00 487.00 686.00 918.50 1056.00 1364.50 1225.50 1185.00 827.50 0.00 z 0.00 z 8225.50
1944 106.00 0.00 z 254.50 462.00 804.50 964.00 1278.50 1360.50 1100.00 823.00 290.50 150.00 7593.50
1945 93.00 175.50 149.00 m 535.00 874.50 984.00 1366.00 1323.70 a 823.00 g 845.00 323.79 a 128.59 d 6649.09
1946 142.00 178.37 a 445.62 c 758.50 865.50 1161.50 1330.50 1326.00 1112.00 601.00 234.00 208.73 a 8363.73
1947 65.88 c 300.00 453.24 b 611.00 1001.50 1082.00 1302.50 1210.50 1065.50 754.00 173.00 98.50 8117.62
1948 173.50 160.00 280.50 650.00 821.50 1049.50 1317.00 1324.00 1123.00 841.50 208.00 88.00 8036.50
1949 13.00 125.00 357.00 661.50 880.50 1108.50 1294.50 1241.00 1178.00 639.00 522.50 172.00 g 8020.50
1950 83.00 285.00 430.50 693.50 799.50 661.50 l 1282.00 1317.50 1006.00 923.00 466.50 292.50 7579.00
1951 122.50 200.00 368.50 593.00 896.00 1031.50 1347.00 1227.00 1033.93 b 719.72 a 328.00 129.00 7996.15
1952 75.50 167.50 205.50 544.00 941.50 1073.50 1301.50 1365.00 1198.00 931.50 277.50 62.00 8143.00
1953 175.00 137.00 404.50 566.50 663.40 a 1057.50 1398.21 b 1314.00 1134.50 766.00 411.00 100.50 8128.11
1954 86.00 353.50 350.50 722.50 938.00 1056.50 1351.50 1288.00 1130.00 836.00 451.50 175.50 8739.50
1955 41.00 115.00 373.00 542.00 767.50 1079.00 1208.50 1229.50 1071.00 845.50 338.00 218.00 7828.00
1956 274.23 e 70.50 f 391.50 526.00 920.50 1173.50 1285.00 1227.00 1190.89 b 712.00 265.50 129.50 8095.62
1957 150.00 345.50 414.50 554.50 754.50 1183.00 1382.50 1291.00 1085.50 711.00 261.00 200.50 8333.50
1958 116.00 260.00 274.00 554.00 1033.50 1149.50 1355.50 1333.00 a 1141.00 848.00 341.00 215.00 8620.50
1959 154.50 128.00 263.50 n 711.50 830.00 1202.50 1431.00 1254.50 1034.50 773.50 389.00 153.50 8062.50
1960 52.70 a 116.00 469.50 425.00 j 596.50 i 901.00 h 930.50 j 973.50 h 812.50 h 457.00 k 238.50 i 78.50 i 638.20
1961 113.50 k 142.50 i 294.00 h 373.00 l 0.00 z 0.00 z 0.00 z 854.50 k 411.50 r 707.32 a 259.00 105.50 1071.82
1962 67.50 g 223.00 229.00 730.50 777.00 1011.50 1248.00 1344.50 1096.50 793.50 478.00 223.00 8154.50
1963 89.00 374.37 a 356.00 518.00 985.00 1018.50 1416.00 1255.50 1175.00 867.50 0.00 z 129.50 8184.37
1964 0.00 z 0.00 z 221.50 f 544.82 b 864.90 a 1079.50 1380.50 1270.50 1020.52 a 873.00 270.00 126.50 7430.24
1965 151.50 180.00 289.00 549.00 785.00 922.00 1357.50 1323.50 1000.50 830.50 432.00 150.50 7971.00
1966 37.50 98.50 412.00 677.50 1010.08 a 1168.50 1374.50 1343.50 1068.00 703.50 376.50 0.00 z 8270.08
1967 102.50 186.00 426.25 a 408.00 843.20 a 1031.00 1370.50 1336.50 991.11 c 783.50 466.00 29.00 7973.56
1968 101.50 298.00 355.00 473.00 807.00 1077.00 1260.50 1115.50 1017.00 691.00 288.00 39.00 7522.50
1969 213.50 81.00 307.00 603.00 944.50 1013.50 1388.00 1428.58 a 1124.00 547.00 436.50 225.30 c 8311.89
1970 146.73 a 292.00 356.50 506.00 931.00 1117.00 1433.50 1341.50 1010.50 669.50 390.50 111.17 b 8305.91
1971 177.00 225.50 445.00 550.50 747.50 1085.00 984.00 i 1180.14 b 1043.50 556.50 268.00 79.50 6358.14
1972 61.00 267.00 600.00 628.89 c 845.61 d 1135.18 b 1457.00 1265.00 1062.00 656.17 a 246.50 125.50 8349.85
1973 84.50 220.00 208.50 530.00 994.00 1155.00 1370.00 1348.50 1039.00 784.50 353.00 172.00 8259.00
1974 137.50 175.00 b 451.50 608.50 930.50 1268.00 1323.00 1286.50 1146.00 803.00 351.50 64.00 8545.00
1975 132.00 159.50 313.00 375.50 805.50 1077.00 1374.33 a 1342.00 1152.00 733.50 339.00 126.50 7929.83
1976 212.00 319.00 363.50 539.50 947.00 1136.00 1321.00 1298.00 1026.00 723.50 416.00 162.50 8464.00
1977 150.50 266.50 277.50 638.50 729.50 1197.00 1417.00 1382.00 1150.50 885.00 480.00 310.50 8884.50
1978 203.00 233.50 521.00 588.00 614.00 j 1252.00 1414.00 1305.50 1117.50 924.00 374.50 109.00 8042.00
1979 60.50 194.00 372.00 618.50 895.50 1195.50 1373.00 1233.00 1244.48 a 849.00 339.00 263.00 8637.48
1980 252.50 352.50 378.00 625.00 803.50 1176.00 1462.00 1342.00 1137.00 834.50 416.50 306.00 9085.50
1981 285.00 299.00 402.50 714.50 899.50 1276.50 1416.00 1410.00 1149.00 691.00 459.00 231.50 9233.50
1982 133.50 296.00 391.50 631.50 872.00 1046.00 1314.00 1324.00 1072.50 657.00 322.50 121.00 8181.50
1983 219.58 a 199.00 369.50 474.50 873.50 1076.50 1398.50 1355.00 1242.50 847.00 410.50 237.50 8703.58
1984 184.50 218.50 473.50 608.00 1096.50 1123.50 1292.00 1249.00 1154.00 658.00 333.50 138.50 8529.50
1985 120.50 213.00 404.50 763.50 997.50 1239.50 1438.00 1384.50 1103.50 844.00 425.00 240.50 9174.00
1986 333.00 338.00 605.02 a 693.50 967.50 1259.50 1331.00 1413.00 991.50 729.50 399.50 177.50 9238.52
1987 157.00 263.50 412.00 792.50 965.00 1234.00 1284.00 1299.50 1089.00 916.00 474.50 242.00 9129.00
1988 131.50 314.00 443.00 616.00 897.50 1183.00 1382.50 1312.50 1035.50 938.50 375.50 181.50 8811.00
1989 130.00 259.50 544.50 813.00 941.00 1138.50 1410.50 1275.00 1112.50 773.50 395.00 142.50 8935.50
1990 133.00 191.00 490.00 712.00 882.00 1209.50 1338.00 1259.00 1112.50 804.00 425.50 131.00 8687.50
1991 145.00 396.50 328.50 607.00 856.00 1053.00 1324.50 1335.00 1105.00 891.50 398.00 234.50 8674.50
1992 212.00 341.50 449.50 743.50 1001.00 1136.00 1353.50 1334.00 1176.00 852.00 270.00 120.50 8989.50
1993 232.50 240.00 440.50 656.50 980.00 1129.50 1266.00 1301.50 1112.00 817.00 333.00 148.00 8656.50
1994 171.50 201.00 522.50 689.50 878.50 1276.50 1387.00 1440.00 1170.50 723.50 261.50 0.00 z 8722.00
1995 182.50 397.50 474.50 577.00 819.00 1051.50 1361.50 1428.50 1208.00 787.50 528.00 215.00 9030.50
1996 185.00 375.50 471.00 687.50 983.50 1213.00 1417.00 1377.50 1036.50 766.00 429.00 200.50 9142.00
1997 215.50 224.50 575.50 620.50 1110.00 1082.50 1322.00 1367.50 1184.50 752.00 411.50 106.00 8972.00
1998 198.00 150.00 374.50 480.00 776.00 0.00 z 1393.50 1393.00 1131.50 706.00 351.00 162.50 7116.00
1999 164.09 b 239.50 406.50 487.00 860.50 1096.00 1292.00 1327.04 e 1145.00 849.00 488.79 a 119.50 8474.92
2000 225.00 303.46 a 413.00 730.18 b 1021.50 1202.00 1371.00 1349.50 1165.50 710.50 171.00 182.38 a 8845.03
2001 147.00 188.50 149.00 o 475.00 j 1095.33 a 1241.50 1398.10 a 1385.50 1226.00 855.50 511.00 104.00 8152.43
2002 155.00 249.00 393.50 744.50 903.00 1232.00 1420.50 1373.50 1187.00 739.00 455.00 150.00 9002.00
2003 337.50 257.50 418.50 569.50 965.00 1153.50 1442.50 1387.50 1183.00 997.50 336.50 170.00 9218.50
2004 206.00 177.50 709.00 677.50 990.50 1153.00 1355.50 1326.50 1124.50 715.50 302.00 160.50 8898.00
2005 209.00 234.50 386.00 614.00 959.00 1132.50 1418.00 1337.50 1130.50 809.00 443.50 172.00 8845.50
2006 187.50 274.50 364.50 637.00 1009.00 1305.50 1478.00 1357.50 1071.50 787.00 476.00 134.00 9082.00
2007 124.00 278.50 567.30 a 676.00 966.50 1179.50 1403.00 1407.50 1161.50 832.50 562.00 96.50 9254.80
2008 146.00 236.00 480.50 657.50 844.00 1226.50 1401.00 1359.50 1193.50 843.00 494.00 185.50 9067.00
2009 266.00 272.00 513.10 b 622.50 1073.63 a 1107.00 1468.76 b 1364.50 1192.00 722.50 470.50 110.00 9182.50
2010 217.00 264.50 390.00 579.00 824.50 1148.00 1420.00 1376.50 1200.50 829.50 345.00 269.50 8864.00
2011 172.80 d 144.00 510.47 a 695.69 a 830.80 a 1141.00 1374.00 1475.08 a 1192.00 861.28 a 379.00 96.10 a 8872.22
2012 257.62 b 238.98 b 468.50 715.71 b 987.50 1209.50 1336.62 a 1404.96 c 1160.00 c 853.05 c 480.56 c 182.90 a 9295.91
2013 155.53 b 171.04 e 427.50 g 22.50 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 326.58
Period of Record Statistics
MEAN 151.83 227.27 408.39 599.78 877.11 1118.21 1352.39 1308.27 1101.20 767.61 364.98 150.99 8551.78
S.D. 66.50 77.08 100.91 94.88 102.52 88.21 60.04 67.52 72.52 93.45 88.55 68.72 497.55
SKEW 0.27 -0.02 0.45 -0.26 0.08 -0.21 -0.38 -0.32 -0.50 -0.29 -0.12 0.29 -0.39
MAX 337.50 397.50 709.00 813.00 1110.00 1341.50 1478.00 1475.08 1244.48 997.50 562.00 310.50 9295.91
MIN 13.00 37.00 205.50 312.50 636.00 850.00 1169.00 1115.50 875.00 533.50 171.00 6.50 7386.00
NO YRS 97 99 98 102 100 104 97 100 97 103 102 96 63