QUARTZSITE, ARIZONA

Monthly Total Growing Degree Days

(026865)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1908 0.00 z 0.00 z 0.00 z 0.00 z 429.50 m 1039.50 1388.00 1319.00 1015.00 538.50 345.50 70.00 5715.50
1909 374.50 134.50 191.50 667.50 879.00 1166.50 1317.50 1206.50 972.00 619.50 212.00 27.00 7768.00
1910 32.00 102.50 484.00 646.50 949.50 1120.50 1308.50 1318.00 1131.50 648.00 289.50 109.00 8139.50
1911 148.50 65.50 334.50 538.00 759.50 1075.50 1297.00 1321.50 1051.00 574.00 187.00 15.00 7367.00
1912 71.50 116.00 294.00 453.00 779.50 1097.50 1211.50 1212.00 847.00 535.00 220.00 19.00 6856.00
1913 26.00 81.00 174.50 529.50 817.00 1000.50 1259.00 1271.00 1020.50 587.00 301.50 20.50 7088.00
1914 111.50 100.50 416.00 600.00 888.00 1106.00 1355.50 1358.50 1098.00 0.00 z 0.00 z 0.00 z 7034.00
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1167.12 d 1339.50 1249.50 1013.00 723.50 279.50 141.50 5913.62
1922 27.00 133.50 247.00 413.50 831.50 1143.75 b 1374.50 1271.50 1116.72 a 698.05 c 144.00 132.50 7533.53
1923 2.00 z 139.50 265.50 546.72 a 869.60 b 957.00 1307.68 a 1235.50 953.00 550.25 c 296.79 b 47.02 a 7168.56
1924 10.33 a 213.36 a 173.00 f 522.78 c 990.00 1248.00 1321.50 1337.00 1068.00 583.66 b 247.00 66.50 7608.12
1925 50.63 a 238.00 384.00 580.50 965.50 1079.50 1389.00 1271.50 929.00 585.50 171.21 a 80.00 7724.34
1926 22.50 200.15 a 465.00 650.00 881.95 a 983.50 f 1347.47 a 1292.70 a 1065.00 738.83 a 377.50 0.50 q 7041.10
1927 138.98 a 213.00 295.00 572.00 857.50 1120.50 1386.50 1284.50 1012.50 711.50 336.72 a 81.00 8009.71
1928 92.00 161.00 469.65 a 572.50 975.50 1144.00 1372.50 1335.50 1111.55 a 712.00 295.00 65.10 a 8306.30
1929 45.98 a 117.50 357.50 508.50 955.50 1104.00 1394.50 1306.50 1026.00 790.50 206.00 150.87 a 7963.35
1930 76.50 262.23 b 341.52 a 683.50 691.50 1140.50 1356.00 1313.00 1002.00 590.00 285.00 16.50 7758.25
1931 80.00 200.00 390.50 661.00 953.50 1111.00 1491.00 1276.50 1032.50 692.50 239.50 40.50 8168.50
1932 11.50 166.00 421.00 595.50 869.00 1085.00 1380.00 1372.50 1168.00 675.50 298.50 50.00 8092.50
1933 18.00 45.50 387.00 487.00 704.50 1146.50 1476.50 732.50 n 1156.50 895.50 238.50 h 32.00 u 6317.00
1934 86.00 294.00 639.50 788.50 1045.50 1034.00 1438.50 1309.00 1050.00 759.50 318.00 153.50 8916.00
1935 86.00 183.00 264.50 575.50 771.00 1203.50 0.00 z 1050.00 f 1150.50 663.00 147.00 88.50 5132.50
1936 82.50 212.50 448.00 740.50 1003.00 1257.50 1415.15 a 1377.50 1059.50 700.00 278.00 71.50 8645.65
1937 6.50 130.00 347.50 599.50 950.50 1164.50 1420.50 1441.00 1224.00 811.00 375.50 202.50 8673.00
1938 127.00 183.50 321.50 642.00 899.00 1181.00 1381.57 a 1328.50 1175.50 680.50 117.50 108.50 8146.07
1939 40.50 44.00 365.50 696.50 961.00 1175.00 1300.00 1383.50 978.00 606.57 a 346.00 170.00 8066.57
1940 189.62 a 190.00 490.50 666.50 1017.00 1242.50 1387.50 1420.04 e 1188.50 0.00 z 223.50 239.06 e 8254.71
1941 124.00 289.50 383.00 458.00 923.50 1054.00 1353.00 1171.50 886.50 0.00 z 0.00 z 0.00 z 6643.00
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
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 58.50 q 136.50 460.35 a 733.50 158.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 36.50 n 1330.35
1960 53.50 119.00 489.00 674.00 887.00 1298.50 1406.00 1379.00 1135.50 699.57 a 274.62 d 39.27 a 8454.95
1961 103.85 a 210.00 417.00 653.28 a 874.64 c 1272.00 1423.50 1336.21 b 983.50 688.00 229.00 50.50 8241.48
1962 85.50 221.00 240.00 772.00 789.50 1116.50 1388.00 1414.50 1153.50 745.50 412.50 144.00 8482.50
1963 64.50 354.00 350.50 359.00 g 1005.20 d 1054.29 b 1413.50 1328.50 1126.00 841.50 336.00 40.41 c 7914.40
1964 50.50 78.50 299.00 538.39 b 829.50 1096.73 d 1427.50 1323.00 1065.50 924.00 224.50 122.93 b 7980.05
1965 140.00 222.50 322.50 536.25 b 810.00 958.27 d 1350.10 b 1347.00 972.50 823.05 a 406.11 c 108.50 b 7996.78
1966 26.19 b 86.15 b 436.50 665.00 1009.00 1164.44 c 1368.50 1381.50 1097.22 c 671.50 335.69 a 115.00 8356.70
1967 101.50 185.50 450.50 413.00 853.00 1062.32 b 1424.93 b 1400.50 1056.35 d 801.35 a 450.00 40.00 8238.95
1968 87.00 342.50 460.00 563.04 b 922.50 1173.62 a 1332.48 a 1223.50 1058.50 726.00 325.86 a 16.65 d 8231.65
1969 215.50 134.62 b 230.00 h 473.50 h 665.00 j 751.50 i 992.00 i 999.00 j 934.50 f 447.00 i 178.00 l 103.00 k 350.12
1970 77.50 j 151.00 j 214.50 i 292.00 h 578.50 k 809.50 i 985.50 i 909.00 j 711.00 i 418.50 j 183.50 l 44.00 i 0.00
1971 136.50 f 216.00 455.04 c 416.00 h 499.50 k 807.50 h 899.00 j 969.00 g 693.50 i 370.50 l 149.50 i 30.00 h 671.04
1972 29.50 j 134.50 j 419.00 i 392.50 j 638.50 i 886.50 h 991.50 j 963.00 h 695.50 j 487.00 h 174.31 a 36.00 m 174.31
1973 49.27 c 141.50 210.80 a 554.48 a 998.00 1205.00 1517.40 b 0.00 z 681.00 k 813.48 b 291.50 85.00 5866.43
1974 37.50 h 149.69 b 483.00 601.50 970.00 1268.00 1321.50 1054.50 f 1142.59 a 768.36 c 212.50 h 47.50 g 6704.64
1975 95.58 a 184.00 210.00 l 278.00 i 404.50 p 518.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 279.58
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 76.00 203.50 353.00 766.00 937.50 1245.50 1325.50 1325.00 1075.50 832.50 283.00 50.50 8473.50
1988 71.50 220.50 401.00 598.50 904.00 1190.00 1444.50 1268.00 1015.50 926.50 337.00 106.00 8483.00
1989 59.50 216.00 554.00 846.50 970.50 1205.50 1436.00 1297.00 1100.50 726.00 366.00 91.00 8868.50
1990 69.50 163.50 483.50 700.50 867.00 1216.00 1389.00 1288.50 1102.50 774.50 346.50 39.50 8440.50
1991 48.50 323.00 245.50 582.50 818.00 1075.00 1337.50 1350.50 1122.50 846.00 317.50 110.00 8176.50
1992 61.50 287.50 387.00 732.50 994.00 1140.50 1329.50 1359.00 1167.00 812.00 216.00 33.00 8519.50
1993 121.00 160.50 447.50 669.00 973.00 1136.00 1303.50 1315.00 1093.00 769.50 248.00 72.50 8308.50
1994 145.00 165.00 520.50 682.00 883.50 1312.50 1392.00 1403.50 1165.50 685.00 167.50 92.50 8614.50
1995 149.50 346.00 439.00 582.00 804.50 1090.00 1415.00 1488.00 1216.00 765.50 520.50 201.00 9017.00
1996 195.50 382.00 484.00 730.50 1060.00 1256.00 1501.00 1444.00 1069.50 741.50 371.00 169.00 9404.00
1997 174.50 188.00 567.00 626.50 1145.50 1118.00 1337.00 1387.00 0.00 z 720.50 346.50 47.00 7657.50
1998 150.50 125.00 354.00 476.00 794.50 0.00 z 1442.50 1436.50 1088.50 676.00 297.00 117.00 6957.50
1999 163.00 220.50 429.50 461.00 899.50 1143.00 1331.50 1355.50 1126.00 811.00 404.00 87.00 8431.50
2000 217.50 279.00 406.50 750.50 1059.50 1242.50 1413.08 a 1376.00 1141.00 709.00 156.00 132.50 8883.08
2001 69.00 150.50 474.00 586.50 1133.00 1260.50 1364.00 1387.00 1219.50 837.50 443.00 60.00 8984.50
2002 78.50 207.00 370.00 716.38 a 915.00 1258.50 1453.50 1351.00 1128.00 709.50 361.50 99.50 8648.38
2003 260.50 243.50 554.50 640.50 1029.50 1207.00 1149.50 g 1399.00 1223.50 991.00 255.00 116.50 7920.50
2004 111.00 130.50 659.00 681.00 994.00 1203.50 1414.00 1357.00 1058.50 672.00 220.50 97.50 8598.50
2005 156.00 174.00 356.50 571.50 964.50 1129.50 1447.00 1258.50 1080.00 730.50 372.50 119.00 8359.50
2006 125.00 218.50 312.00 586.00 1019.50 1256.00 1460.00 1326.00 1021.50 679.50 396.00 66.50 8466.50
2007 68.00 244.00 516.00 688.50 995.00 956.00 f 1418.00 1432.00 1114.50 735.00 432.00 57.50 7700.50
2008 68.50 189.50 436.50 639.00 872.00 1270.00 1422.00 1394.00 1183.50 769.50 424.50 93.00 8762.00
2009 143.50 188.00 434.50 606.00 1132.50 1112.50 1487.50 1371.00 1155.50 649.50 362.00 53.50 8696.00
2010 107.50 191.00 344.50 552.00 783.50 1196.00 1460.50 1380.50 1173.00 734.00 302.50 186.50 8411.50
2011 115.50 109.93 a 463.00 636.96 b 818.18 c 1172.00 1024.00 h 1490.77 c 1185.00 b 771.00 282.22 c 38.23 a 7082.79
2012 138.50 205.07 a 447.95 a 694.50 995.10 a 1231.03 a 1357.69 d 1386.50 0.00 z 772.00 393.00 157.50 7778.84
2013 75.00 136.37 a 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 211.37
Period of Record Statistics
MEAN 99.56 186.26 401.45 617.50 919.04 1156.48 1384.28 1340.07 1085.77 726.11 300.31 90.36 8298.96
S.D. 65.16 73.06 100.49 93.63 100.23 81.55 60.70 67.07 82.35 95.97 86.60 52.05 493.03
SKEW 1.47 0.50 0.00 -0.06 0.01 -0.27 -0.15 -0.14 -0.54 0.21 0.00 0.68 -0.68
MAX 374.50 382.00 659.00 846.50 1145.50 1312.50 1517.40 1490.77 1224.00 991.00 520.50 239.06 9404.00
MIN 6.50 44.00 174.50 413.00 691.50 957.00 1211.50 1171.50 847.00 535.00 117.50 15.00 6856.00
NO YRS 64 68 64 63 63 62 62 61 62 62 62 60 46