TUCSON U OF A #1, ARIZONA

Monthly Total Growing Degree Days

(028817)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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
1982 0.00 z 0.00 z 0.00 z 0.00 z 714.00 928.00 1107.50 1107.00 926.00 535.00 255.50 89.00 5662.00
1983 112.50 105.00 227.00 318.50 706.00 921.50 1152.00 1057.50 975.50 609.50 253.00 133.00 6571.00
1984 86.50 105.50 321.50 434.50 907.00 994.44 c 1058.81 b 1036.00 947.00 521.50 255.00 85.52 b 6753.27
1985 58.50 137.00 295.00 577.00 795.50 1013.00 1132.00 1082.00 792.50 598.00 245.00 102.00 6827.50
1986 242.50 221.00 441.00 572.50 825.00 1068.00 1107.50 1139.50 880.00 586.50 280.50 75.00 7439.00
1987 117.00 152.00 332.00 616.50 775.50 1059.50 1145.00 1094.00 875.00 769.50 268.50 90.00 7294.50
1988 85.00 191.00 304.00 493.00 759.50 1032.50 1182.50 1100.50 889.50 757.50 263.00 112.00 7170.00
1989 74.00 220.00 448.50 681.50 823.50 1021.50 1226.00 1108.50 1009.00 630.50 299.50 67.00 7609.50
1990 85.00 116.00 357.00 575.50 773.50 1123.50 1103.50 1014.50 952.00 658.00 328.00 84.50 7171.00
1991 51.50 258.50 183.00 438.50 726.50 918.50 1133.00 1130.50 937.50 718.50 244.50 140.00 6880.50
1992 92.50 203.00 278.50 586.50 811.00 995.50 1112.00 1092.00 1002.50 709.50 191.50 99.50 7174.00
1993 190.00 120.50 324.50 506.50 832.00 994.50 1146.00 1095.50 918.00 658.50 218.00 108.50 7112.50
1994 101.50 126.00 371.50 524.00 736.50 1128.00 1205.00 1193.50 980.00 599.00 213.00 101.50 7279.50
1995 83.50 270.50 324.00 411.00 656.00 932.00 1179.50 1180.00 994.50 676.00 388.00 139.50 7234.50
1996 137.50 277.00 338.00 563.00 872.00 1094.50 1242.00 1162.00 858.00 638.00 335.50 148.50 7666.00
1997 132.00 138.50 453.50 480.50 924.00 984.50 1194.50 1164.00 1057.00 624.50 314.50 46.00 7513.50
1998 136.50 65.00 280.00 356.50 713.00 0.00 z 1178.50 1185.50 1016.50 676.50 343.00 155.00 6106.00
1999 156.00 223.00 383.50 410.00 766.00 1035.00 1096.00 1116.50 954.00 755.50 459.50 78.00 7433.00
2000 201.50 250.00 308.50 621.50 940.50 1058.50 1220.00 1124.00 1038.00 607.00 107.50 127.00 7604.00
2001 94.50 124.50 346.00 543.50 922.50 1073.50 1165.50 1149.50 1060.00 734.00 434.50 83.00 7731.00
2002 127.50 214.50 313.50 675.50 812.00 1131.00 1184.00 1161.00 996.50 644.00 363.50 98.00 7721.00
2003 265.50 165.50 337.50 479.50 867.50 1070.00 1254.50 1155.00 1006.00 813.50 304.50 165.50 7884.50
2004 126.50 86.00 533.50 503.50 861.50 1043.50 1172.00 1106.50 953.00 617.00 243.00 123.00 7369.00
2005 170.00 169.00 295.50 543.50 851.50 0.00 z 1264.00 1073.50 1023.50 719.50 0.00 z 156.50 6266.50
2006 172.00 211.50 305.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 111.00 799.50
2007 75.50 213.00 436.50 565.00 881.50 1074.00 1200.50 1156.50 1005.50 714.00 464.48 a 80.00 7866.48
2008 95.50 173.50 0.00 z 528.00 730.00 1083.00 1142.00 1119.50 980.50 705.00 375.50 138.00 7070.50
2009 182.50 221.00 409.50 523.50 930.00 993.50 0.00 z 1200.50 999.00 626.50 0.00 z 0.00 z 6086.00
2010 16.00 x 3.00 z 258.50 464.00 708.50 1059.00 1226.00 1167.00 1038.00 695.00 251.00 193.00 7060.00
2011 63.00 99.00 411.00 570.50 697.50 1030.00 1176.50 1222.50 981.43 b 688.00 260.17 a 51.50 7251.10
2012 135.88 a 148.11 a 310.00 c 545.19 d 851.50 1093.00 1125.50 1156.50 310.00 u 0.00 z 0.00 z 0.00 z 5365.68
Period of Record Statistics
MEAN 125.93 172.59 342.33 520.99 805.70 1034.05 1166.61 1128.37 967.10 665.02 294.80 109.69 7328.54
S.D. 53.89 58.85 74.64 85.44 80.37 60.95 51.22 49.01 63.27 69.38 82.48 35.31 352.75
SKEW 0.88 0.06 0.43 -0.36 0.03 -0.39 0.03 -0.29 -0.85 0.00 0.32 0.33 -0.34
MAX 265.50 277.00 533.50 681.50 940.50 1131.00 1264.00 1222.50 1060.00 813.50 464.48 193.00 7884.50
MIN 51.50 65.00 183.00 318.50 656.00 918.50 1058.81 1014.50 792.50 521.50 107.50 46.00 6571.00
NO YRS 29 29 29 29 30 28 29 30 29 29 27 29 23