QUARTZSITE, ARIZONA

Monthly Total Growing Degree Days

(026865)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1959 189.00 q 405.50 770.35 a 1033.50 228.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 181.50 n 2209.35
1960 240.50 395.50 799.00 974.00 1197.00 1598.50 1716.00 1689.00 1435.50 1009.57 a 570.58 d 281.07 a 9999.00
1961 381.30 a 489.50 727.00 953.28 a 1184.64 c 1572.00 1733.50 1646.21 b 1283.50 998.00 521.50 319.50 9999.00
1962 332.00 487.50 543.00 1072.00 1099.50 1416.50 1698.00 1724.50 1453.50 1055.50 710.00 410.50 9999.00
1963 291.50 634.00 658.50 589.00 g 1315.20 d 1354.29 b 1723.50 1638.50 1426.00 1151.50 633.50 301.14 c 9999.00
1964 239.50 343.00 606.50 838.39 b 1139.50 1396.73 d 1737.50 1633.00 1365.50 1234.00 484.50 388.03 b 9999.00
1965 406.00 470.50 628.00 836.25 b 1120.00 1258.27 d 1660.10 b 1657.00 1272.50 1133.05 a 703.89 c 357.03 b 9999.00
1966 253.88 b 337.62 b 733.00 965.00 1319.00 1464.44 c 1678.50 1691.50 1397.22 c 981.50 635.69 a 366.00 9999.00
1967 339.00 462.50 760.50 713.00 1163.00 1362.32 b 1734.93 b 1710.50 1356.35 d 1111.35 a 750.00 271.00 9999.00
1968 357.00 632.50 770.00 863.04 b 1232.50 1473.62 a 1642.48 a 1533.50 1358.50 1036.00 622.76 a 223.31 d 9999.00
1969 501.50 403.85 b 458.50 h 693.50 h 875.00 j 961.50 i 1212.00 i 1209.00 j 1174.50 f 667.00 i 358.00 l 283.00 k 905.35
1970 234.50 j 329.00 j 434.50 i 512.00 h 778.50 k 1019.50 i 1205.50 i 1119.00 j 921.00 i 628.50 j 363.50 l 228.50 i 0.00
1971 335.00 f 485.50 752.86 c 636.00 h 699.50 k 1027.50 h 1109.00 j 1209.00 g 903.50 i 560.50 l 358.00 i 175.00 h 1238.36
1972 176.50 j 304.50 j 639.00 i 592.50 j 858.50 i 1106.50 h 1201.50 j 1193.00 h 895.50 j 717.00 h 472.76 a 154.00 m 472.76
1973 282.32 c 416.50 520.80 a 854.48 a 1308.00 1505.00 1827.40 b 0.00 z 871.00 k 1123.48 b 585.00 363.00 8785.98
1974 230.50 h 423.77 b 793.00 901.50 1280.00 1568.00 1631.50 1304.50 f 1442.59 a 1078.36 c 432.50 h 237.50 g 9118.71
1975 339.45 a 455.50 394.50 l 488.00 i 554.50 p 658.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 794.95
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 292.50 474.50 663.00 1066.00 1247.50 1545.50 1635.50 1635.00 1375.50 1142.50 582.50 267.50 9999.00
1988 318.50 509.00 710.00 898.50 1214.00 1490.00 1754.50 1578.00 1315.50 1236.50 631.50 366.00 9999.00
1989 287.50 464.50 864.00 1146.50 1280.50 1505.50 1746.00 1607.00 1400.50 1036.00 664.00 369.50 9999.00
1990 338.50 415.50 792.50 1000.50 1177.00 1516.00 1699.00 1598.50 1402.50 1084.50 636.50 242.50 9999.00
1991 321.50 603.00 555.50 882.50 1128.00 1375.00 1647.50 1660.50 1422.50 1156.00 617.50 401.50 9999.00
1992 335.00 577.50 697.00 1032.50 1304.00 1440.50 1639.50 1669.00 1467.00 1122.00 495.00 250.50 9999.00
1993 400.50 440.50 757.50 969.00 1283.00 1436.00 1613.50 1625.00 1393.00 1079.50 540.50 343.50 9999.00
1994 437.00 433.50 830.50 982.00 1193.50 1612.50 1702.00 1713.50 1465.50 995.00 444.00 377.00 9999.00
1995 450.50 626.00 749.00 882.00 1114.50 1390.00 1725.00 1798.00 1516.00 1075.50 820.50 488.50 9999.00
1996 497.50 666.00 794.00 1030.50 1370.00 1556.00 1811.00 1754.00 1369.50 1051.50 671.00 449.00 9999.00
1997 471.00 467.00 876.50 926.50 1455.50 1418.00 1647.00 1697.00 0.00 z 1030.50 646.50 292.00 9999.00
1998 441.50 404.50 662.00 776.00 1104.50 0.00 z 1752.50 1746.50 1388.50 986.00 597.00 352.00 9999.00
1999 464.00 494.50 739.50 761.00 1209.50 1443.00 1641.50 1665.50 1426.00 1121.00 701.50 380.00 9999.00
2000 504.50 569.00 715.50 1050.50 1369.50 1542.50 1723.08 a 1686.00 1441.00 1019.00 434.50 436.00 9999.00
2001 333.00 419.50 784.00 886.50 1443.00 1560.50 1674.00 1697.00 1519.50 1147.50 736.00 313.50 9999.00
2002 343.00 471.50 672.50 1016.38 a 1225.00 1558.50 1763.50 1661.00 1428.00 1019.50 661.50 362.50 9999.00
2003 570.50 516.00 864.50 940.50 1339.50 1507.00 1389.50 g 1709.00 1523.50 1301.00 550.50 385.00 9999.00
2004 398.50 409.00 969.00 981.00 1304.00 1503.50 1724.00 1667.00 1358.50 982.00 507.50 359.50 9999.00
2005 447.50 454.00 666.50 871.50 1274.50 1429.50 1757.00 1568.50 1380.00 1040.50 668.00 380.50 9999.00
2006 411.00 494.00 620.00 893.50 1329.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3747.50
Period of Record Statistics
MEAN 375.86 478.64 728.65 935.41 1249.17 1475.83 1704.81 1666.42 1406.56 1084.61 609.87 348.18 12042.29
S.D. 84.91 81.76 100.07 98.88 96.15 84.16 54.88 58.54 62.79 80.66 94.60 63.40 363.54
SKEW 0.32 0.68 -0.04 -0.16 0.24 -0.47 0.22 -0.13 -0.08 0.83 -0.04 -0.09 0.78
MAX 570.50 666.00 969.00 1146.50 1455.50 1612.50 1827.40 1798.00 1523.50 1301.00 820.50 488.50 13020.00
MIN 239.50 337.62 520.80 713.00 1099.50 1258.27 1613.50 1533.50 1272.50 981.50 434.50 223.31 9999.00
NO YRS 32 35 33 31 31 29 29 28 28 30 30 29 24