SCOTTSDALE, ARIZONA

Monthly Total Growing Degree Days

(027661)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198511
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
1968 0.00 z 0.00 z 337.50 521.00 854.50 1112.50 1239.00 1133.50 1034.00 675.00 248.57 b 51.67 a 7207.24
1969 155.00 a 98.52 a 200.50 520.50 833.50 962.00 1275.13 a 1328.00 1041.50 551.80 a 323.89 c 132.50 7422.84
1970 72.69 b 235.76 c 253.68 a 374.00 848.00 1067.50 1291.09 d 1254.00 909.50 545.00 296.50 62.00 7209.73
1971 141.50 153.50 371.47 b 498.00 724.37 a 717.50 i 1293.98 b 1153.95 b 962.22 c 527.00 a 240.00 48.64 b 6114.62
1972 51.15 a 203.54 b 552.32 a 545.50 820.97 b 1080.52 a 1325.00 1219.69 b 1018.00 650.50 149.00 82.67 a 7698.84
1973 42.00 130.67 a 150.19 b 447.41 a 899.50 0.00 z 1306.50 1257.64 b 0.00 z 0.00 z 272.50 105.18 c 4611.59
1974 70.27 a 124.38 b 372.00 b 529.44 c 555.50 j 899.50 f 1201.54 d 0.00 z 1024.62 d 714.11 c 257.68 b 32.03 a 4326.07
1975 44.00 i 0.00 z 234.29 e 328.27 d 692.52 c 948.89 c 846.50 j 1224.50 d 756.00 h 521.00 f 300.00 e 127.00 3855.46
1976 156.60 b 262.00 293.90 e 551.11 c 970.62 b 1190.56 c 951.00 i 1279.55 b 671.00 j 452.50 h 355.80 e 0.00 z 5060.15
1977 113.84 b 219.33 a 227.73 e 527.00 f 684.21 c 1157.31 d 1345.83 b 1285.50 1009.66 a 635.50 g 250.50 h 170.00 f 6043.41
1978 121.62 e 140.00 f 411.00 467.50 762.50 1092.00 915.50 h 951.00 f 1005.00 770.87 a 251.54 d 0.00 z 4882.02
1979 3.50 n 37.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 629.19 d 211.00 130.00 970.19
1980 151.50 250.00 272.50 522.50 695.50 1002.00 1247.50 1154.23 a 926.50 567.00 222.00 168.50 7179.73
1981 132.00 181.50 231.00 543.50 671.00 1019.00 1225.50 1226.50 953.00 507.00 283.50 111.00 7084.50
1982 80.00 190.00 323.00 490.50 788.00 902.50 1154.00 1168.50 893.00 520.50 181.00 47.00 6738.00
1983 91.00 114.50 226.00 319.00 715.50 953.00 1183.00 1163.50 1042.00 696.00 300.50 113.50 6917.50
1984 128.50 159.00 383.00 500.00 960.50 1018.50 1239.00 1213.50 1072.00 593.00 285.00 95.50 7647.50
1985 71.00 190.50 331.00 642.00 847.00 1048.00 1259.50 1220.00 852.50 632.50 211.50 0.00 z 7305.50
Period of Record Statistics
MEAN 105.24 179.51 304.18 487.51 798.01 1039.59 1256.18 1218.84 981.68 612.82 258.23 93.37 7237.33
S.D. 39.09 51.62 97.09 85.06 96.84 83.23 54.57 56.17 65.99 81.33 52.73 40.44 336.94
SKEW -0.13 0.03 0.78 -0.65 0.32 0.17 -0.20 0.20 -0.54 0.39 -0.25 0.07 0.05
MAX 156.60 262.00 552.32 642.00 970.62 1190.56 1345.83 1328.00 1072.00 770.87 355.80 168.50 7698.84
MIN 42.00 98.52 150.19 319.00 671.00 902.50 1154.00 1133.50 852.50 507.00 149.00 32.03 6738.00
NO YRS 15 14 17 16 16 14 14 15 14 14 17 14 8