YUMA DATE ORCHARD, ARIZONA

Monthly Total Growing Degree Days

(029653)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 192911
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
1905 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 226.50 n 261.50 261.50
1906 307.00 546.50 657.50 743.50 951.50 1165.50 1540.00 1456.50 1151.50 899.00 471.00 394.50 9999.00
1907 340.50 542.00 607.00 779.50 960.50 1105.50 1432.50 1414.00 1193.50 938.50 603.62 a 402.50 9999.00
1908 399.50 415.50 702.00 816.00 908.82 a 1076.00 1494.00 1513.50 1184.00 761.50 611.00 338.00 9999.00
1909 479.00 403.50 514.00 770.50 933.50 1180.86 a 1410.50 1427.00 1177.00 862.50 477.50 264.50 9900.36
1910 316.00 360.50 709.00 845.69 a 1078.00 1174.50 1453.50 1482.50 1266.72 a 909.00 586.00 407.00 9999.00
1911 432.00 318.00 683.00 723.50 918.00 1138.00 1419.00 1406.00 1226.00 858.50 530.50 203.50 9856.00
1912 400.93 a 435.00 537.50 649.00 0.00 z 1181.50 1339.50 1319.00 1053.50 812.00 537.50 282.00 8547.43
1913 251.10 a 374.50 485.00 738.21 b 937.50 1085.36 b 1326.00 1401.00 1208.50 823.57 a 609.00 358.50 9598.24
1914 441.75 a 443.50 719.20 a 824.50 1005.00 1150.50 1401.00 1411.50 1245.00 a 935.17 a 706.03 a 273.32 a 9999.00
1915 333.52 b 395.50 606.50 759.31 a 871.74 b 1209.50 1367.00 1411.00 1118.28 a 882.98 a 550.86 a 359.94 d 9866.13
1916 345.50 578.39 b 783.50 847.50 971.50 1134.81 d 1377.00 1444.50 1242.00 799.50 513.21 b 0.00 z 9999.00
1917 0.00 z 0.00 z 590.03 a 770.50 911.00 1237.50 1501.00 1445.00 1324.50 1067.50 610.00 522.57 c 9979.60
1918 412.00 468.50 768.00 850.00 988.50 1384.50 1485.50 379.50 w 1310.50 1039.50 558.50 359.50 9625.00
1919 409.72 a 399.00 598.00 891.00 1054.50 1266.00 1506.00 1495.50 1312.00 793.00 535.50 456.50 9999.00
1920 441.00 497.14 a 587.50 748.50 1038.50 1221.50 1510.50 1451.50 1161.50 844.00 566.00 364.50 9999.00
1921 401.50 511.50 745.00 761.50 928.50 1210.00 1505.50 1460.50 1248.75 b 1056.14 b 676.50 548.50 9999.00
1922 331.00 432.50 590.00 693.00 1089.13 a 1324.00 1542.50 1549.50 1407.50 1024.00 522.00 518.39 d 9999.00
1923 546.50 499.50 657.50 805.50 1142.00 1139.00 1506.00 1484.50 1208.00 882.00 660.00 419.00 9999.00
1924 384.92 a 598.00 582.50 792.00 1155.50 1369.50 1524.00 1491.00 1350.50 865.93 a 607.24 a 400.42 a 9999.00
1925 393.91 b 334.00 l 705.00 832.00 1096.00 1212.78 c 1509.38 b 1444.00 1179.31 a 900.00 591.00 23.50 z 9863.38
1926 332.73 a 550.50 765.50 924.50 1040.00 1240.71 b 1441.50 b 1457.00 c 1276.00 1029.00 660.00 d 373.50 9999.00
1927 508.50 553.50 633.00 826.00 1059.50 1217.00 1492.65 a 1491.50 1220.50 977.50 701.00 376.00 9999.00
1928 0.00 z 467.11 a 741.93 a 804.50 1098.50 1211.50 1415.00 1406.00 1236.50 940.00 582.50 440.00 9999.00
1929 296.00 356.74 a 626.50 526.00 g 1079.00 1191.50 1482.00 1503.50 1223.89 c 999.00 547.22 c 0.00 z 9305.35
Period of Record Statistics
MEAN 386.57 461.22 649.78 791.14 1009.42 1201.15 1457.56 1450.70 1230.23 912.49 583.90 378.37 10507.88
S.D. 72.17 79.47 83.17 62.72 82.25 78.33 63.34 49.11 77.12 89.13 64.43 88.24 502.26
SKEW 0.31 0.04 -0.12 -0.09 0.10 0.72 -0.57 -0.43 0.12 0.23 0.24 0.07 -0.29
MAX 546.50 598.00 783.50 924.50 1155.50 1384.50 1542.50 1549.50 1407.50 1067.50 706.03 548.50 11121.51
MIN 251.10 318.00 485.00 649.00 871.74 1076.00 1326.00 1319.00 1053.50 761.50 471.00 203.50 9598.24
NO YRS 22 22 24 23 23 24 24 23 24 24 24 22 17