DAVIS DAM, ARIZONA

Monthly Total Growing Degree Days

(022440)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196106
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1452.50 1424.50 1254.00 965.50 539.00 282.50 5918.00
1949 69.00 276.00 585.50 881.00 1075.59 c 1360.00 1578.50 1445.50 1359.83 a 963.50 761.00 386.00 9999.00
1950 278.00 513.50 712.00 993.00 1120.00 1283.50 1571.50 1491.62 a 1222.50 1059.00 704.50 557.50 9999.00
1951 358.00 422.50 654.50 868.00 1100.50 1241.00 1566.50 1455.00 1266.50 955.00 552.00 282.50 9999.00
1952 275.50 435.00 480.50 879.50 1208.00 1213.50 1502.50 1590.00 1341.00 1100.50 549.50 398.00 9999.00
1953 540.00 442.00 691.00 840.50 963.00 1253.50 1624.50 1488.50 1294.00 987.50 655.50 400.50 9999.00
1954 335.50 637.50 569.00 978.00 1314.50 1424.50 1745.00 1573.50 1404.00 1093.50 745.50 442.50 9999.00
1955 306.50 371.50 693.00 846.21 a 1152.00 1404.50 1596.50 1608.50 1142.00 f 1158.00 682.50 501.00 9999.00
1956 503.50 396.00 765.00 928.00 1256.50 1465.50 1653.00 1567.00 1462.50 1025.00 536.50 g 565.00 9999.00
1957 392.00 641.00 800.00 922.00 1128.00 1544.50 1730.00 1605.50 1392.50 999.00 525.00 a 536.50 9999.00
1958 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 0.00 z 0.00 z 0.00 z 0.00
1959 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 0.00 z 0.00 z 0.00 z 0.00
1960 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 0.00 z 0.00 z 0.00 z 0.00
1961 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1562.59 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1562.59
Period of Record Statistics
MEAN 339.78 459.44 661.17 904.02 1146.45 1375.31 1602.05 1524.96 1332.98 1030.65 634.94 435.20 11371.86
S.D. 138.00 120.03 100.90 54.88 103.68 125.97 91.26 71.15 79.47 69.30 94.28 104.40 650.64
SKEW -0.39 0.35 -0.40 0.49 -0.04 0.18 0.11 -0.12 0.15 0.55 0.06 -0.21 0.47
MAX 540.00 641.00 800.00 993.00 1314.50 1562.59 1745.00 1608.50 1462.50 1158.00 761.00 565.00 12263.00
MIN 69.00 276.00 480.50 840.50 963.00 1213.50 1452.50 1424.50 1222.50 955.00 525.00 282.50 9999.00
NO YRS 9 9 9 9 9 10 10 10 9 10 9 10 7