SCOTTSDALE, ARIZONA

Monthly Total Growing Degree Days

(027661)

Base Temperature = 40 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 647.00 821.00 1164.50 1412.50 1549.00 1443.50 1334.00 985.00 544.29 b 262.98 a 9999.00
1969 445.88 a 346.37 a 481.00 820.50 1143.50 1262.00 1585.13 a 1638.00 1341.50 861.80 a 623.89 c 405.50 9999.00
1970 321.76 b 511.84 c 557.48 a 674.00 1158.00 1367.50 1601.09 d 1564.00 1209.50 855.00 596.50 337.00 9999.00
1971 366.50 417.00 665.97 b 798.00 1034.37 a 927.50 i 1603.98 b 1463.95 b 1262.22 c 828.22 a 536.50 259.22 b 9235.93
1972 316.72 a 486.56 b 862.32 a 845.50 1130.97 b 1380.52 a 1635.00 1529.69 b 1318.00 960.50 447.00 308.45 a 9999.00
1973 263.50 401.33 a 448.43 b 747.41 a 1209.50 0.00 z 1616.50 1567.64 b 0.00 z 0.00 z 557.50 387.50 c 7199.32
1974 330.67 a 393.62 b 679.33 b 829.44 c 765.50 j 1139.50 f 1511.54 d 0.00 z 1324.62 d 1024.11 c 557.68 b 257.30 a 6908.29
1975 209.50 i 0.00 z 539.52 e 628.27 d 1002.52 c 1248.89 c 1056.50 j 1534.50 d 976.00 h 771.00 f 586.80 e 407.50 5948.00
1976 422.78 b 552.00 596.75 e 851.11 c 1280.62 b 1490.56 c 1171.00 i 1589.55 b 871.00 j 682.50 h 643.20 e 0.00 z 7426.57
1977 379.48 b 492.59 a 533.56 e 767.00 f 994.21 c 1457.31 d 1655.83 b 1595.50 1309.66 a 875.50 g 470.50 h 420.00 f 8418.14
1978 414.92 e 351.50 f 719.00 767.50 1072.50 1392.00 1145.50 h 1201.00 f 1305.00 1080.87 a 549.81 d 0.00 z 7301.60
1979 124.50 n 144.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 939.19 d 486.00 425.50 1850.69
1980 461.50 539.00 582.50 822.50 1005.50 1302.00 1557.50 1464.23 a 1226.50 877.00 515.50 472.00 9999.00
1981 426.00 435.50 541.00 843.50 981.00 1319.00 1535.50 1536.50 1253.00 817.00 573.00 398.00 9999.00
1982 333.00 457.00 633.00 790.50 1098.00 1202.50 1464.00 1478.50 1193.00 830.50 477.50 293.50 9999.00
1983 355.00 377.00 535.00 618.00 1025.50 1253.00 1493.00 1473.50 1342.00 1006.00 577.00 418.50 9999.00
1984 416.50 448.00 693.00 800.00 1270.50 1318.50 1549.00 1523.50 1372.00 903.00 564.50 387.50 9999.00
1985 356.00 424.50 639.00 942.00 1157.00 1348.00 1569.50 1530.00 1152.50 942.50 505.50 0.00 z 9999.00
Period of Record Statistics
MEAN 374.01 448.74 609.05 787.45 1108.01 1339.59 1566.18 1528.84 1281.68 922.19 549.54 358.60 10798.15
S.D. 56.02 61.33 100.23 85.19 96.84 83.23 54.57 56.17 65.99 82.08 51.59 70.84 344.56
SKEW -0.17 0.16 0.70 -0.66 0.32 0.16 -0.19 0.19 -0.54 0.37 -0.19 -0.23 -0.13
MAX 461.50 552.00 862.32 942.00 1280.62 1490.56 1655.83 1638.00 1372.00 1080.87 643.20 472.00 11246.00
MIN 263.50 346.37 448.43 618.00 981.00 1202.50 1464.00 1443.50 1152.50 817.00 447.00 257.30 9999.00
NO YRS 15 14 17 16 16 14 14 15 14 14 17 14 8