DATELAND, ARIZONA

Monthly Total Growing Degree Days

(022430)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196810
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
1952 0.00 z 0.00 z 0.00 z 909.11 b 1346.00 1348.45 a 1660.50 1694.50 1487.31 d 0.00 z 0.00 z 385.00 8830.86
1953 469.13 a 322.00 h 740.00 854.00 1028.00 1404.00 1724.00 1697.50 1443.50 1054.00 690.00 354.50 9999.00
1954 402.50 654.00 670.00 1051.50 1274.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4052.50
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1375.56 c 1544.50 1568.00 1392.50 1159.50 595.00 480.00 8115.06
1956 494.50 343.50 710.00 831.00 1174.00 1453.50 1605.00 1553.50 1480.71 b 975.00 563.79 a 408.50 9999.00
1957 441.00 647.00 765.70 a 926.50 1120.43 c 1060.00 h 1754.82 c 1317.00 f 1397.40 e 985.80 a 492.93 a 445.92 e 8977.50
1958 407.81 b 525.91 e 0.00 z 943.33 c 1464.00 1589.00 1784.00 0.00 z 0.00 z 1206.50 0.00 z 554.00 8474.56
1959 499.50 444.50 772.00 1051.50 1149.00 1508.00 1753.50 1595.00 1339.00 1084.50 672.50 433.50 9999.00
1960 318.50 405.00 838.50 968.00 1203.50 741.00 p 1722.00 1675.00 1433.50 1027.00 627.50 356.00 9999.00
1961 467.00 527.00 702.50 928.50 1158.50 1535.17 a 1658.50 1602.50 1312.50 978.00 514.50 392.50 9999.00
1962 356.50 485.00 553.50 1019.00 1085.00 a 1366.50 1660.00 1694.00 1430.00 1135.00 785.00 459.50 9999.00
1963 261.50 623.00 627.00 754.00 1250.50 1276.00 1320.50 f 1567.29 e 1437.00 1203.00 673.00 416.00 9999.00
1964 291.00 315.50 486.00 851.50 1167.00 1381.00 1713.50 1621.50 1374.00 1236.50 579.00 429.50 9999.00
1965 447.00 468.50 607.94 d 858.75 b 1120.65 a 1204.66 a 1651.50 1647.50 1305.50 1170.00 757.00 405.50 9999.00
1966 297.50 345.00 734.00 987.00 273.00 w 923.00 l 1658.50 e 1668.00 1413.00 0.00 z 0.00 z 0.00 z 7103.00
1967 317.75 a 0.00 z 0.00 z 712.00 1160.95 a 1308.21 b 1671.00 1629.50 1309.00 1086.03 a 717.00 245.50 9999.00
1968 361.00 579.50 681.00 788.00 1117.50 0.00 z 0.00 z 0.00 z 1315.00 982.00 0.00 z 0.00 z 5824.00
Period of Record Statistics
MEAN 388.81 489.49 683.70 902.11 1187.97 1395.84 1682.95 1631.83 1391.33 1091.63 638.94 411.85 11798.70
S.D. 79.54 116.41 95.92 101.91 109.15 110.79 63.92 51.82 62.69 93.90 92.62 70.33 315.51
SKEW -0.09 -0.03 -0.52 -0.20 1.12 0.14 -0.41 -0.11 -0.09 0.09 -0.04 -0.38 0.56
MAX 499.50 654.00 838.50 1051.50 1464.00 1589.00 1784.00 1697.50 1487.31 1236.50 785.00 554.00 12302.50
MIN 261.50 315.50 486.00 712.00 1028.00 1204.66 1544.50 1553.50 1305.50 975.00 492.93 245.50 9999.00
NO YRS 15 13 13 16 15 12 14 13 15 14 12 14 6