FT THOMAS 2 SW, ARIZONA

Monthly Total Growing Degree Days

(023150)

Base Temperature = 40 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
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 908.50 f 1413.17 b 1283.00 1037.00 656.50 236.00 k 64.50 k 4389.67
1967 96.00 271.48 e 563.68 a 606.50 890.50 1147.50 1368.00 1234.12 b 586.50 m 445.50 m 311.00 g 50.50 o 6177.78
1968 170.00 g 388.60 d 390.27 c 445.50 f 673.00 f 922.50 g 861.00 j 866.50 h 999.60 e 811.37 e 365.00 108.50 3063.33
1969 255.23 a 238.56 c 349.04 d 519.00 g 987.35 a 1135.56 c 0.00 z 1383.08 e 1091.67 c 693.50 403.39 b 239.70 c 6777.07
1970 155.57 d 319.57 e 373.00 506.38 a 963.77 c 1202.78 c 1395.00 c 1342.00 1021.00 530.74 b 355.50 182.50 g 8165.31
1971 213.90 a 232.00 469.50 622.50 860.25 a 893.50 i 1409.39 c 1250.00 1067.00 692.33 d 302.50 f 116.25 c 6933.13
1972 113.48 c 305.71 e 461.00 g 359.50 m 679.00 g 1180.00 c 1411.57 b 1004.50 g 819.50 g 750.09 c 223.85 d 89.56 d 4074.25
1973 56.04 e 187.25 d 278.47 b 470.56 c 693.50 g 1128.75 b 1314.73 c 1278.15 e 788.50 h 618.00 g 0.00 z 87.00 j 4713.95
1974 187.00 175.00 d 405.50 g 379.50 m 347.00 u 942.00 h 1054.50 f 785.50 k 561.00 n 610.00 f 229.50 g 82.67 d 444.67
1975 112.08 e 104.50 l 377.00 465.52 a 846.96 c 1108.33 c 1322.50 1304.77 c 1025.50 714.00 344.00 164.00 7784.66
1976 148.50 352.50 416.00 655.71 b 955.00 1166.50 1342.00 1263.50 1018.00 631.88 a 352.00 72.50 8374.10
1977 156.50 292.50 359.50 692.00 912.50 1256.00 1394.50 1391.00 821.50 i 827.00 406.00 260.50 7948.00
1978 225.00 275.00 522.00 598.50 861.80 a 1195.71 b 1372.50 1232.50 1038.00 837.00 415.00 131.00 8704.01
1979 121.00 198.00 362.00 588.50 850.00 1117.00 1286.50 1167.00 1102.00 786.00 261.00 169.00 8008.00
1980 201.50 314.50 357.50 568.00 0.00 z 1174.00 1392.00 1247.23 a 1083.62 a 683.00 333.00 253.50 7607.85
1981 240.25 a 333.00 417.00 763.00 925.50 1242.00 1366.07 a 1305.00 1077.50 733.00 406.50 208.00 9016.82
1982 148.50 298.00 423.50 627.50 893.00 1084.00 1318.00 1280.50 1092.00 650.00 343.50 142.00 8300.50
1983 153.00 249.00 412.00 444.00 862.00 1060.00 1331.00 1323.00 1190.50 772.00 379.00 175.00 8350.50
1984 173.00 184.50 466.00 600.50 1077.00 1208.50 1373.50 1286.00 1101.50 680.45 a 378.50 207.91 b 8737.36
1985 126.07 a 222.00 449.00 684.00 960.50 1205.00 1364.00 1289.00 999.00 755.76 b 347.00 147.00 8548.33
1986 250.00 313.50 542.00 720.50 976.50 1212.00 1284.50 1343.00 1007.50 699.50 352.00 141.50 8842.50
1987 130.00 229.00 340.50 728.00 922.50 1177.00 1296.50 1270.50 1002.00 888.00 347.00 126.00 8457.00
1988 141.50 307.50 433.50 645.00 950.50 1237.50 1389.50 1296.00 1005.00 915.00 398.00 172.00 8891.00
1989 159.50 350.50 608.00 864.50 1030.00 1210.50 1428.50 1331.00 1132.50 770.00 404.50 119.00 9408.50
1990 128.00 224.50 529.00 774.50 929.50 1300.00 1301.00 1205.50 1116.00 757.00 391.50 114.00 8770.50
1991 149.50 329.50 317.00 573.00 849.50 1033.50 1316.50 42.50 z 0.00 z 72.00 x 302.50 169.50 5040.50
1992 76.00 290.00 386.00 686.00 906.00 1096.00 1245.50 1207.50 1044.50 766.50 228.00 136.00 8068.00
1993 252.00 229.50 459.50 619.50 922.00 1120.50 1301.50 1257.00 1011.00 707.00 278.50 102.50 8260.50
1994 104.00 204.50 495.50 660.00 920.00 1273.50 1370.00 1369.00 1075.00 710.00 291.50 180.00 8653.00
1995 0.00 z 342.00 436.00 539.00 806.50 1051.00 1366.50 1365.50 1084.00 772.50 0.00 z 25.50 t 7763.00
1996 184.50 423.00 467.00 717.00 1047.50 1233.50 1397.50 627.50 p 1001.00 746.00 391.00 190.00 7798.00
1997 186.50 235.50 547.00 652.00 1053.50 1127.00 1285.50 1307.50 1204.50 746.50 396.00 104.00 8845.50
1998 160.50 175.00 373.50 464.00 848.50 1089.00 1368.00 1327.50 1143.00 810.50 387.00 196.50 8343.00
1999 199.00 288.50 564.00 638.00 927.00 1166.54 d 1290.50 1278.50 1097.00 765.50 462.32 b 115.73 a 8792.59
2000 216.50 366.50 502.00 810.50 1112.50 1251.00 1396.00 1314.00 1138.50 743.00 187.00 115.22 a 9152.72
2001 139.00 206.50 470.34 b 682.50 1040.50 1253.79 a 1331.97 a 1305.00 1148.33 c 843.00 471.72 a 80.71 b 8973.37
2002 117.00 189.00 394.50 831.50 985.50 1308.50 1378.00 1297.00 1149.50 714.00 400.00 145.00 8909.50
2003 289.00 266.00 412.00 616.00 994.50 1231.00 1487.50 1401.50 1154.00 925.00 373.00 130.50 9280.00
2004 180.00 157.00 578.50 522.50 f 1033.00 1185.50 1338.50 1266.50 1036.50 740.50 328.50 132.94 e 7977.44
2005 236.67 e 301.50 364.00 f 647.50 1016.50 0.00 z 1456.00 1322.00 1159.00 839.50 0.00 z 172.00 7150.67
2006 167.00 242.50 g 445.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 85.50 697.50
2007 68.50 f 246.00 560.38 e 699.50 1021.50 1221.00 1390.50 1312.00 1128.00 806.50 486.21 a 131.50 9003.09
2008 141.00 234.07 a 0.00 z 654.31 a 892.69 d 1235.00 c 1302.00 b 1298.50 1083.00 759.50 460.50 174.50 8235.07
2009 201.00 262.50 518.50 652.00 1055.50 1131.50 1452.00 1360.00 1124.00 755.50 0.00 z 0.00 z 8512.50
2010 100.00 211.00 335.00 f 500.50 g 841.50 887.50 h 1409.00 1320.00 856.50 h 851.00 340.00 266.00 5338.50
2011 95.38 e 172.31 b 457.50 f 766.73 d 667.50 f 920.50 h 1069.50 h 1118.50 g 798.50 i 803.62 e 351.92 d 72.50 g 2189.96
2012 150.72 b 253.23 a 287.00 k 759.11 b 1072.60 a 1014.50 g 1397.98 e 1414.63 a 1108.27 d 614.63 e 291.00 112.00 s 7062.18
2013 60.50 j 152.50 112.50 w 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 152.50
Period of Record Statistics
MEAN 163.65 262.17 445.26 648.56 948.77 1177.80 1360.84 1300.74 1081.47 753.68 358.76 150.45 8682.06
S.D. 52.87 65.35 80.60 100.66 79.45 69.39 53.58 54.29 58.15 79.26 67.04 50.33 370.41
SKEW 0.32 0.32 0.15 -0.10 0.20 -0.20 0.05 -0.07 0.16 -0.18 -0.50 0.66 0.01
MAX 289.00 423.00 608.00 864.50 1112.50 1308.50 1487.50 1414.63 1204.50 925.00 486.21 266.00 9408.50
MIN 56.04 152.50 278.47 444.00 806.50 1033.50 1245.50 1167.00 999.00 530.74 187.00 72.50 8008.00
NO YRS 43 45 39 39 39 38 42 40 38 42 38 39 23