AJO, ARIZONA

Monthly Total Growing Degree Days

(020080)

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
1914 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
1915 45.50 98.50 274.00 473.57 b 618.93 b 1044.00 1197.50 1238.21 e 921.50 797.22 a 332.50 119.50 j 7041.43
1916 65.00 289.00 358.00 f 473.00 f 775.50 1065.52 a 1145.40 b 1089.00 928.80 e 550.00 266.79 b 107.31 e 6282.31
1917 33.00 126.00 232.00 470.50 610.50 1032.00 1189.00 1169.98 b 1015.00 855.50 469.50 283.50 7486.48
1918 128.50 121.50 390.50 569.50 728.00 1184.00 1201.00 1062.50 1030.00 753.00 310.50 112.00 7591.00
1919 129.34 b 76.50 238.50 614.50 814.00 1109.50 1115.00 1204.00 980.50 590.50 301.50 170.50 7344.34
1920 176.50 232.00 285.00 463.50 790.50 d 1024.50 1315.50 1127.50 967.50 474.50 217.50 27.50 7102.00
1921 32.00 g 134.50 355.50 466.50 568.50 939.00 1060.50 992.00 994.50 787.00 431.00 208.00 6937.00
1922 47.50 168.00 247.50 426.50 904.68 a 1133.50 1227.00 1171.00 1090.50 745.00 206.50 180.50 7548.18
1923 228.50 177.50 289.50 480.50 873.50 922.50 1150.50 1132.00 904.50 628.50 304.20 e 114.50 7206.20
1924 80.60 a 284.50 206.00 446.50 891.50 1166.50 1251.00 1249.00 1077.00 679.00 399.50 82.84 b 7813.94
1925 112.00 321.00 484.50 588.00 907.50 1011.50 1240.00 1174.00 994.50 646.87 a 295.50 164.00 7939.37
1926 77.00 268.50 443.30 a 575.00 829.50 1153.50 1243.00 1216.00 1071.50 829.00 474.50 124.50 8305.30
1927 214.50 262.00 317.00 561.00 881.00 1019.00 1260.09 d 1165.50 998.00 790.50 472.00 79.00 8019.59
1928 187.50 198.00 491.50 584.50 895.00 1078.00 1285.00 1196.00 1116.50 801.00 375.00 146.00 8354.00
1929 87.00 133.00 352.50 501.50 876.50 1078.50 1235.50 1165.50 1018.50 844.00 332.50 332.50 7957.50
1930 105.00 354.50 360.00 690.00 671.50 1049.50 1238.50 1229.00 1003.00 695.00 387.00 140.00 7923.00
1931 152.00 201.50 426.50 664.00 932.50 1075.50 1294.50 1138.00 1056.00 736.00 289.00 82.00 8047.50
1932 20.00 188.00 339.00 g 619.50 831.50 1065.00 1239.00 1241.50 1141.50 691.62 b 546.00 141.00 f 7583.62
1933 82.67 d 81.50 g 440.50 413.50 661.00 1073.33 c 1325.00 1236.50 1100.00 883.00 470.00 197.00 7882.50
1934 150.00 310.50 609.50 764.00 991.00 919.00 1265.00 1154.00 1037.50 808.00 423.50 206.50 8638.50
1935 179.00 232.50 321.00 620.00 732.50 1170.00 1209.60 e 663.00 l 1016.50 727.00 288.50 158.74 b 6655.34
1936 141.00 189.50 469.50 694.00 963.50 1157.00 1253.00 1182.00 993.50 698.50 321.00 116.00 8178.50
1937 0.00 132.50 305.50 540.50 841.50 1052.50 1261.50 1228.50 1060.50 786.50 312.50 i 222.17 a 7431.67
1938 162.50 165.50 248.50 516.50 821.50 1041.00 1191.50 1154.50 1071.50 697.00 229.00 218.15 d 7517.15
1939 85.25 e 32.50 372.50 667.50 887.00 1091.54 d 1267.50 1194.00 943.50 666.00 427.00 296.50 7930.79
1940 207.50 181.50 487.39 d 590.00 979.00 1140.00 1247.00 1207.00 956.00 702.67 a 264.50 235.00 8197.55
1941 87.50 225.00 309.48 a 409.80 e 849.00 970.00 1245.50 1137.50 969.00 597.50 407.00 149.00 7356.28
1942 145.00 127.50 284.50 486.50 813.00 1052.50 1334.50 1161.00 825.50 g 698.00 409.00 178.50 6690.00
1943 108.00 228.50 417.50 680.00 920.50 1023.00 1305.50 1167.50 1117.50 777.50 420.00 135.50 8301.00
1944 91.00 88.50 273.00 469.00 777.50 940.50 1248.50 1277.00 1020.00 826.00 217.50 158.50 7387.00
1945 110.50 189.50 201.50 510.00 830.00 989.00 1287.50 1222.00 1071.00 802.00 343.00 122.50 7678.50
1946 100.00 171.50 402.00 727.50 837.50 1160.00 860.00 i 1179.50 1027.50 547.00 189.50 227.00 6569.00
1947 98.00 300.00 395.00 563.50 906.00 1007.00 1308.50 1140.28 a 1106.50 767.00 150.50 g 75.36 b 7667.15
1948 200.00 139.00 194.78 a 609.00 838.00 1025.50 1259.50 1247.00 1103.00 770.50 232.00 99.50 7717.78
1949 9.00 117.00 309.50 640.50 791.50 1071.50 1226.00 1196.50 1126.50 641.00 554.00 187.00 7870.00
1950 132.50 286.00 422.50 704.50 789.00 1035.50 1158.50 1230.81 d 970.50 940.00 509.50 353.50 8532.81
1951 155.00 178.50 355.00 521.50 816.50 980.50 1258.50 1127.37 a 1067.50 772.00 310.00 133.50 7675.87
1952 89.00 158.00 155.50 515.19 d 947.00 1028.50 1253.50 1267.00 1144.50 993.50 292.00 110.50 7954.19
1953 233.00 180.00 388.00 524.50 644.50 1047.00 1268.50 1217.50 1119.50 780.00 460.00 113.50 7976.00
1954 126.50 373.50 288.50 719.00 880.00 1023.50 1220.50 1147.00 1099.00 817.50 469.00 200.00 8364.00
1955 47.50 131.50 374.00 508.00 743.00 1032.00 1141.00 1116.00 1098.00 907.50 348.50 279.50 7726.50
1956 266.00 103.50 435.50 512.00 876.00 1153.00 1198.50 1189.50 1184.00 738.50 329.50 190.50 8176.50
1957 169.50 343.00 384.00 515.50 676.50 1138.50 1329.50 1218.50 1076.50 646.50 202.50 209.50 7910.00
1958 160.00 260.50 217.50 536.00 996.50 1121.50 1314.00 1192.50 1032.50 841.00 377.00 315.50 8364.50
1959 197.00 122.00 443.50 710.00 783.00 1177.50 1311.50 1162.00 1018.00 785.50 371.00 157.00 8238.00
1960 73.00 100.00 496.00 628.00 841.50 1223.00 1319.00 1232.50 1090.00 692.50 377.50 140.50 8213.50
1961 175.50 233.50 394.00 620.50 823.50 1162.50 1276.00 1143.00 952.50 728.50 231.00 129.50 7870.00
1962 116.50 233.00 227.50 754.00 772.00 1040.00 1276.50 1322.00 1039.50 751.50 509.50 222.00 8264.00
1963 101.00 367.00 340.50 466.50 940.50 938.50 1318.00 1145.50 1091.50 849.50 340.50 155.00 8054.00
1964 73.00 85.00 250.00 493.50 801.50 1034.00 1295.00 1154.00 980.50 877.00 263.00 176.50 7483.00
1965 132.00 175.00 263.50 522.00 765.00 887.00 1254.50 1225.00 947.50 868.50 472.00 155.50 7667.50
1966 52.50 72.50 426.50 672.50 945.00 1091.00 1288.50 1244.50 1021.50 705.50 411.50 196.00 8127.50
1967 151.00 227.00 448.50 382.00 789.50 972.00 1233.00 1195.00 939.00 793.50 490.50 44.50 7665.50
1968 122.50 305.50 357.00 509.00 833.50 1088.00 1193.50 1075.00 1037.00 761.50 343.50 93.00 7719.00
1969 234.50 121.50 278.50 611.00 892.00 979.50 1278.00 1311.00 1074.00 620.00 313.00 191.50 7904.50
1970 148.00 263.00 293.50 416.00 891.50 1083.50 1325.00 1203.50 964.50 630.50 418.00 110.50 7747.50
1971 198.50 214.00 442.50 504.50 695.00 1022.00 1309.00 1112.00 1053.50 553.50 298.50 93.00 7496.00
1972 113.00 304.00 663.50 620.00 840.50 1068.00 1345.50 1149.00 1009.00 606.00 182.50 119.50 8020.50
1973 85.50 160.50 162.00 498.00 921.50 1104.00 1267.00 1231.00 1047.00 825.50 412.00 257.50 7971.50
1974 122.00 211.00 440.00 597.00 855.50 1212.00 1191.00 1207.50 1040.00 753.50 386.00 115.50 8131.00
1975 161.00 171.50 298.00 324.00 767.50 1037.50 1241.00 1250.50 1077.00 733.50 419.50 159.50 7640.50
1976 223.00 287.00 349.50 504.00 867.00 1097.00 1183.50 1204.00 893.00 701.50 441.50 0.00 z 7751.00
1977 155.00 347.00 275.50 637.00 660.00 1147.50 1270.50 1231.50 1065.00 878.00 518.50 377.50 8563.00
1978 174.00 209.00 447.50 525.50 836.00 1229.50 1307.00 1205.00 1022.00 913.50 328.00 113.50 8310.50
1979 40.50 200.00 320.00 617.00 808.50 1137.50 1294.00 1153.50 1205.00 904.50 372.50 305.50 8358.50
1980 229.50 328.00 311.50 579.00 690.50 1154.00 1335.00 1210.00 1091.50 831.00 496.00 408.50 8664.50
1981 321.50 336.00 351.00 658.50 809.50 1196.00 1267.50 1280.00 1092.50 691.50 533.50 314.00 8851.50
1982 142.50 261.00 353.50 610.50 798.50 1005.00 1207.00 1225.00 1014.00 733.00 334.00 132.50 7816.50
1983 211.50 218.00 344.50 421.50 855.00 1016.50 1253.50 1137.50 1070.00 751.50 393.00 239.00 7911.50
1984 193.00 286.50 516.50 532.00 1053.50 1028.50 1142.00 1141.00 1084.50 659.50 387.50 122.00 8146.50
1985 106.50 220.50 372.00 723.50 917.50 1138.00 1253.00 1264.50 815.00 716.50 203.50 j 125.50 k 7527.00
1986 248.00 i 338.00 371.50 j 645.50 587.00 j 804.00 i 829.50 i 782.00 k 644.00 i 717.00 258.00 l 127.00 k 1700.50
1987 113.00 j 230.00 232.50 j 525.00 i 525.50 k 1123.89 c 764.50 k 258.50 x 738.00 i 650.00 i 249.00 k 101.00 k 1353.89
1988 104.50 k 334.00 426.25 a 428.50 i 514.50 m 1070.56 c 803.00 k 1212.50 607.00 l 634.50 j 315.00 i 135.50 k 3043.31
1989 71.50 j 280.52 a 428.50 i 546.50 j 639.00 i 1108.00 852.50 k 1179.00 732.50 j 589.00 i 311.50 j 119.00 m 2567.52
1990 135.50 i 183.50 328.50 i 414.00 j 562.00 i 840.50 i 815.50 j 1121.50 665.00 k 856.50 263.00 k 108.00 l 2161.50
1991 96.50 i 395.50 137.50 j 565.00 563.50 i 679.50 j 864.50 i 872.00 i 700.00 j 921.00 264.50 l 112.50 l 1881.50
1992 94.50 i 184.50 j 267.00 i 504.50 i 596.50 k 776.00 i 876.50 i 805.50 j 820.50 i 642.00 i 213.50 k 60.50 k 0.00
1993 112.00 k 187.00 470.00 481.00 i 618.50 k 1135.34 a 828.00 j 872.00 i 758.50 i 576.00 j 280.00 j 149.50 l 1792.34
1994 186.50 j 188.50 489.00 425.00 j 540.50 j 1206.00 844.00 k 1323.00 788.50 i 501.50 j 189.50 j 109.50 k 3206.50
1995 91.00 j 380.50 432.00 340.00 k 508.50 i 1022.07 a 855.50 k 1305.62 a 759.00 j 620.50 i 373.00 j 216.00 l 3140.19
1996 218.00 i 379.50 313.50 j 507.00 i 689.00 i 791.50 j 913.50 i 882.00 i 635.00 j 796.00 346.00 k 163.00 k 1175.50
1997 136.00 i 221.50 356.00 m 543.00 719.50 j 740.50 i 897.50 i 879.00 j 775.50 j 774.00 312.00 l 83.50 j 1538.50
1998 149.50 j 135.50 271.50 i 465.00 429.00 l 723.50 h 1333.50 849.00 j 777.00 i 561.00 i 283.00 k 135.50 j 1934.00
1999 188.00 k 214.50 h 335.50 h 326.00 i 548.00 k 778.50 h 709.50 l 888.00 i 767.50 i 621.00 k 424.50 j 148.00 k 0.00
2000 239.50 j 239.50 h 297.00 h 485.50 k 687.00 i 857.50 h 861.50 k 904.50 h 782.00 j 505.50 i 145.00 j 178.50 l 0.00
2001 111.50 i 130.00 h 323.00 i 400.50 j 767.50 i 808.50 i 850.00 j 913.50 h 760.50 k 643.50 h 343.00 j 73.50 l 0.00
2002 151.00 i 314.50 288.50 k 708.50 631.00 i 815.50 j 941.50 i 898.50 i 776.50 j 547.50 i 342.00 k 126.50 k 1023.00
2003 288.00 i 145.00 h 311.50 j 382.00 h 635.00 j 766.50 i 948.50 i 825.00 j 769.50 i 697.00 i 219.50 j 175.00 h 0.00
2004 153.00 i 128.50 i 515.00 h 467.00 i 609.00 k 801.50 h 880.50 i 885.50 i 783.50 h 481.50 j 183.00 h 133.00 h 0.00
2005 135.50 l 134.00 h 285.50 h 424.00 i 630.50 j 0.00 z 926.50 j 845.50 i 830.00 h 525.50 j 0.00 z 210.00 i 0.00
2006 191.50 i 248.50 h 248.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 131.00 j 0.00
2007 133.00 h 207.50 h 418.50 j 469.50 i 369.00 s 685.50 m 971.00 i 960.00 h 752.50 j 641.50 h 470.00 h 84.00 j 0.00
2008 85.00 h 204.00 h 0.00 z 351.00 o 289.50 t 665.50 m 780.50 l 544.50 q 659.50 l 585.00 j 224.50 p 88.00 o 0.00
2009 123.00 o 151.50 n 232.50 p 345.50 n 707.00 j 744.50 h 1021.00 h 887.00 j 739.00 j 292.00 q 128.50 w 0.00 z 0.00
2010 140.00 j 131.50 i 319.50 509.00 781.50 1102.00 1320.50 1281.50 1172.00 794.00 386.50 313.50 7980.00
2011 192.00 170.50 482.05 a 649.50 783.00 1113.00 1267.00 1355.00 1142.00 846.82 a 329.50 76.00 8406.37
2012 266.00 245.00 401.50 675.00 979.08 a 1164.00 1233.59 b 1280.30 a 1058.79 a 798.00 555.50 202.50 8859.26
2013 134.00 160.50 563.54 c 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 858.04
Period of Record Statistics
MEAN 135.22 217.25 362.42 564.75 827.13 1073.87 1252.10 1195.19 1040.12 753.74 369.30 176.64 7970.38
S.D. 65.14 84.69 101.38 96.18 97.28 76.61 57.58 63.18 71.74 99.73 95.79 81.47 391.80
SKEW 0.27 0.20 0.31 0.03 -0.38 -0.10 -0.80 -0.12 -0.35 -0.27 0.01 0.81 0.11
MAX 321.50 395.50 663.50 764.00 1053.50 1229.50 1345.50 1355.00 1205.00 993.50 555.50 408.50 8859.26
MIN 0.00 32.50 155.50 324.00 568.50 887.00 1060.50 992.00 815.00 474.50 182.50 27.50 7102.00
NO YRS 73 86 77 78 74 80 74 78 73 79 71 70 61