FOUNTAIN HILLS, ARIZONA

Monthly Total Growing Degree Days

(023190)

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
1979 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 763.93 c 239.50 192.50 1195.93
1980 162.50 257.00 255.00 524.00 704.50 1078.50 1341.00 1204.50 1048.50 0.00 z 404.00 331.50 7311.00
1981 257.50 275.50 353.50 724.50 915.00 1231.50 1334.00 950.50 h 763.00 g 698.00 461.50 218.00 6469.00
1982 79.00 216.00 297.00 563.50 840.50 1041.50 1280.50 1322.00 1083.00 696.00 304.50 107.00 7830.50
1983 155.50 151.50 270.50 397.50 824.00 1053.50 1320.50 1264.00 1158.00 754.50 339.00 107.50 7796.00
1984 136.50 180.00 429.50 508.50 1035.00 1115.50 1221.00 1233.50 1084.50 579.00 291.50 65.50 7880.00
1985 45.00 175.50 315.50 646.00 913.50 1163.50 1323.50 1259.00 893.50 698.00 240.00 134.00 7807.00
1986 245.50 217.00 499.00 613.50 901.00 1174.50 1220.50 1312.00 915.00 656.50 340.50 111.00 8206.00
1987 109.00 175.00 280.50 730.50 882.50 1148.00 1153.00 1241.50 1022.00 890.50 269.00 80.00 7981.50
1988 100.50 266.00 409.00 566.50 874.00 1179.00 1327.50 1243.00 1021.50 906.50 357.50 157.50 8408.50
1989 128.50 255.50 504.50 788.00 904.00 1120.00 1358.50 1244.50 1097.00 777.00 449.50 145.00 8772.00
1990 126.00 135.00 443.50 669.00 844.00 1195.50 1265.00 1170.50 1050.00 791.00 400.50 115.00 8205.00
1991 89.50 352.00 196.00 507.50 785.00 1006.00 1281.00 1288.00 1037.50 836.00 309.50 142.50 7830.50
1992 101.00 242.50 359.00 682.50 907.00 1070.50 1223.50 1202.00 1096.00 824.00 249.00 101.50 8058.50
1993 153.00 154.00 408.00 616.50 969.00 1084.50 1235.50 1230.50 1069.50 789.00 292.00 141.50 8143.00
1994 168.50 149.50 427.50 638.50 849.00 1234.00 1355.00 1387.50 1131.00 712.00 245.00 156.50 8454.00
1995 100.50 354.50 424.00 512.50 767.50 1077.50 1227.50 1410.00 1185.50 827.00 509.50 224.50 8620.50
1996 185.00 314.00 421.50 680.00 979.50 1227.50 1375.50 1387.50 1014.50 780.50 419.50 191.50 8976.50
1997 142.50 217.00 569.00 580.50 923.50 917.00 1166.50 1224.50 1091.50 651.00 344.00 76.00 7903.00
1998 150.00 56.00 264.00 354.00 642.50 0.00 z 1193.50 1200.50 1037.00 662.50 356.50 130.00 6046.50
1999 93.00 g 200.50 343.00 401.00 769.00 1030.50 1210.03 a 1256.50 1047.50 848.88 a 514.00 102.30 a 7723.22
2000 211.12 b 269.50 330.00 651.00 978.50 1153.50 1306.00 1254.50 1138.33 c 333.50 q 60.50 l 163.35 e 7455.80
2001 115.98 b 141.50 365.50 543.10 a 1017.00 1151.50 1275.50 1273.00 1145.00 c 851.00 481.50 103.69 b 8464.28
2002 143.50 235.00 366.00 667.50 861.50 1166.00 1297.50 1259.00 1069.00 689.00 399.50 96.50 8250.00
2003 288.50 175.50 327.50 481.00 902.00 1124.50 1358.00 1273.50 1116.50 932.50 303.50 174.00 8457.00
2004 161.50 113.50 577.50 571.50 927.50 1086.00 1277.00 1236.00 1038.50 693.00 267.00 119.00 8068.00
2005 168.50 193.50 304.00 560.50 886.00 1043.50 1332.50 1210.00 1095.00 794.00 466.00 172.50 8226.00
2006 0.00 z 0.00 z 0.00 z 567.12 d 963.30 d 939.50 g 939.00 i 1240.50 982.00 722.00 0.00 z 0.00 z 4474.91
2007 94.03 a 215.00 503.50 601.00 942.00 1138.50 1312.50 1316.47 a 1088.50 784.50 0.00 z 78.00 8074.00
2008 79.00 166.00 0.00 z 588.00 746.50 1138.50 1269.50 1223.00 1079.50 0.00 z 0.00 z 0.00 z 6290.00
2009 217.50 210.50 434.00 518.89 c 982.00 1020.00 1364.00 1262.50 1100.50 664.50 478.50 80.00 8332.89
2010 167.52 e 184.00 272.50 513.00 734.00 1092.50 1323.00 1258.50 1122.00 775.00 319.50 271.00 8032.52
2011 161.31 d 120.00 428.12 b 612.50 758.98 a 1039.62 d 1259.08 e 1352.50 1118.28 a 810.43 c 308.79 a 84.96 d 8054.57
2012 200.97 b 213.00 371.00 646.55 a 930.50 1174.00 1263.77 a 1302.00 1022.31 d 785.33 a 503.00 164.30 a 8576.72
2013 118.00 141.00 437.32 c 35.50 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 696.32
Period of Record Statistics
MEAN 148.84 203.70 380.83 582.61 874.54 1112.15 1282.86 1266.97 1068.70 762.68 362.11 141.82 8213.38
S.D. 55.00 66.51 92.22 96.64 94.23 73.49 59.64 57.15 63.22 82.73 88.73 59.66 318.07
SKEW 0.60 0.37 0.23 -0.29 -0.53 -0.38 -0.39 0.92 -0.83 -0.01 0.30 1.28 0.58
MAX 288.50 354.50 577.50 788.00 1035.00 1234.00 1375.50 1410.00 1185.50 932.50 514.00 331.50 8976.50
MIN 45.00 56.00 196.00 354.00 642.50 917.00 1153.00 1170.50 893.50 579.00 239.50 65.50 7796.00
NO YRS 32 33 32 33 33 31 32 32 32 31 30 32 25