LEES FERRY, ARIZONA

Monthly Total Growing Degree Days

(024849)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201201
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
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 0.00 z 0.00 z 0.00 z 225.50 u 498.50 34.00 0.50 533.00
1922 0.00 10.50 84.50 191.90 a 610.00 946.50 1136.00 1050.00 851.50 396.00 13.00 10.00 5299.90
1923 2.50 6.50 53.50 302.00 675.50 769.00 1105.00 968.00 659.50 275.00 19.00 0.00 4835.50
1924 0.00 9.50 32.00 305.00 676.50 937.00 1095.00 1064.50 699.00 293.50 20.50 0.00 5132.50
1925 0.00 2.50 128.00 372.69 d 762.50 852.50 1184.31 d 942.52 e 661.11 c 181.50 q 0.00 z 0.00 a 4906.14
1926 0.00 4.15 a 95.58 a 308.50 620.00 950.00 1079.50 1053.50 745.00 403.50 48.21 b 11.50 5319.45
1927 0.00 27.50 92.47 b 344.50 659.50 863.50 1133.50 970.50 726.00 205.00 o 107.00 0.00 4924.47
1928 1.00 1.50 208.50 309.00 693.50 888.00 1124.50 1031.50 863.50 413.50 46.00 0.00 5580.50
1929 0.50 1.00 96.00 214.00 617.50 901.50 1124.50 1066.50 769.50 444.00 11.00 0.00 5246.00
1930 0.00 27.50 126.00 501.00 505.50 946.00 1108.00 997.50 756.00 312.50 7.50 0.00 5287.50
1931 0.00 5.50 112.50 420.50 627.00 951.50 1261.50 1138.00 841.00 461.00 66.00 0.00 5884.50
1932 0.00 12.00 126.50 357.50 612.00 847.00 1149.00 1077.00 813.50 350.00 29.00 0.00 5373.50
1933 0.00 0.00 96.00 238.50 457.00 960.50 1214.00 1075.00 917.50 527.00 30.00 3.50 5519.00
1934 0.50 15.50 304.50 515.00 821.50 839.00 1209.00 1137.50 773.50 451.50 111.00 0.00 6178.50
1935 0.00 b 6.50 97.50 362.50 521.00 964.50 1123.50 1088.00 814.50 403.50 15.00 0.00 5396.50
1936 0.00 a 15.50 154.50 433.50 701.50 1016.50 1187.50 1116.53 b 736.50 360.50 6.50 0.00 5729.03
1937 0.00 0.00 73.00 319.00 722.50 897.50 912.00 f 240.00 x 339.50 q 278.00 k 34.50 j 0.00 m 2012.00
1938 0.00 j 3.00 k 29.00 s 373.89 c 386.00 f 489.00 m 471.50 q 1042.08 e 705.00 266.50 8.50 0.00 2395.97
1939 0.00 0.00 102.00 373.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 475.50
1940 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
1941 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
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 650.50 j 1226.57 a 1129.36 b 871.11 c 461.56 d 26.67 c 0.00 b 3715.26
1944 0.00 c 1.67 c 105.29 b 246.92 d 648.50 848.50 1163.61 c 1144.86 b 912.22 c 79.50 z 73.50 k 0.00 j 5071.58
1945 0.00 b 23.50 63.07 b 322.50 b 717.81 b 859.66 a 1201.54 d 1128.83 b 854.44 c 479.95 c 79.62 d 0.00 c 5730.90
1946 0.00 d 18.48 c 159.98 c 518.28 a 678.00 1017.12 d 1175.86 b 1117.50 683.00 f 297.71 b 17.00 0.50 5000.42
1947 0.00 a 36.96 c 247.45 c 384.50 781.64 c 862.50 d 1172.66 b 794.00 h 958.85 d 496.52 a 35.00 0.50 4976.57
1948 2.50 17.00 33.14 b 417.32 b 731.50 907.76 a 1163.50 1068.47 a 863.28 a 448.50 31.00 2.07 a 5686.03
1949 0.00 1.00 114.50 486.50 682.00 884.00 1192.50 1077.00 884.48 a 377.50 33.50 0.00 5732.98
1950 3.00 42.00 188.00 486.50 646.00 904.50 1061.00 977.50 724.00 612.50 143.50 11.88 a 5800.38
1951 4.00 8.50 117.00 407.00 617.13 d 924.50 1241.00 1084.50 874.00 424.70 a 50.50 0.52 a 5753.35
1952 1.50 4.50 78.00 383.00 735.00 923.00 1153.50 1137.50 865.00 543.00 75.50 0.00 5899.50
1953 0.00 14.00 170.00 365.00 548.18 a 972.50 1187.82 a 1050.00 861.00 e 405.87 d 61.00 h 0.00 b 5574.37
1954 0.50 46.67 a 96.62 a 580.20 e 839.77 c 969.64 b 1208.50 1062.27 a 844.82 b 481.07 d 63.46 d 0.00 c 6193.52
1955 0.00 d 9.92 d 114.59 c 367.20 e 631.76 b 861.43 b 1152.17 d 1159.63 d 877.22 c 516.67 a 105.00 e 22.98 b 5818.56
1956 8.55 b 9.84 a 171.57 b 394.66 a 727.39 c 1048.97 a 1151.65 a 1011.52 d 916.67 c 452.27 c 6.43 b 5.88 b 5905.38
1957 0.00 d 110.00 215.28 d 345.56 c 524.93 a 956.00 1117.66 c 1056.67 b 832.50 b 423.48 c 15.50 f 0.00 e 5582.08
1958 0.00 b 47.92 b 88.72 b 353.28 a 797.22 a 1021.15 d 1178.57 d 1208.47 b 806.25 b 368.00 f 85.71 b 4.50 g 5587.30
1959 0.00 a 9.52 c 165.52 c 455.56 c 695.43 a 1053.33 c 1251.22 b 1091.56 e 825.52 a 432.85 d 21.00 f 0.00 e 5980.51
1960 0.00 e 2.59 a 231.39 c 385.56 c 715.67 b 1056.96 b 1227.48 e 1192.31 e 919.80 e 398.72 b 27.50 g 0.00 c 6130.49
1961 0.00 g 19.38 b 143.78 b 366.43 b 699.10 b 1099.82 b 816.50 k 1092.23 a 700.18 b 307.50 f 25.50 p 0.00 f 4120.93
1962 8.61 d 22.81 a 78.03 b 533.28 a 632.92 a 670.00 h 793.00 j 169.50 z 859.04 d 502.56 e 111.67 c 0.00 z 2748.92
1963 0.00 i 60.08 d 137.29 c 302.88 d 766.73 a 867.32 b 1246.95 b 1044.00 834.64 b 581.52 b 116.38 a 0.00 f 5957.80
1964 0.00 c 0.00 z 68.72 a 321.21 a 352.50 k 908.04 b 1213.13 a 1052.28 d 0.00 z 0.00 z 0.00 z 0.00 z 3563.37
1965 8.35 e 23.15 b 0.00 z 0.00 z 0.00 z 753.50 1101.00 1067.50 697.50 443.00 120.00 0.00 a 4214.00
1966 0.00 0.00 158.00 406.00 776.50 965.50 1151.00 1162.50 847.50 403.50 82.00 12.00 5964.50
1967 0.00 18.50 218.00 194.50 f 624.50 861.00 1195.50 1088.50 772.76 a 474.96 c 112.50 0.00 5366.22
1968 0.00 72.00 154.50 285.00 680.00 970.96 d 1152.37 e 926.50 767.00 395.00 43.50 0.00 a 5446.83
1969 13.43 a 11.00 99.00 420.00 787.00 935.00 1151.00 1190.50 847.50 299.50 68.00 1.50 5823.43
1970 4.50 26.00 65.10 a 243.00 738.50 927.50 1142.00 1164.50 767.50 360.50 72.22 c 0.00 5511.32
1971 2.07 a 23.00 203.57 a 366.50 599.85 a 989.50 1246.50 1126.00 823.27 d 335.00 22.00 0.00 e 5737.25
1972 4.50 63.91 b 348.50 451.50 721.04 d 999.31 a 1231.00 1092.50 776.00 237.50 g 13.97 a 0.00 5702.22
1973 0.00 0.00 31.50 303.00 705.25 c 906.00 1162.00 1115.00 785.89 b 428.00 120.52 a 0.50 5557.66
1974 0.00 a 0.00 c 277.50 347.14 b 802.90 a 1100.50 1160.00 1098.84 c 820.50 448.47 a 4.00 g 1.50 6057.35
1975 5.50 3.00 90.00 222.50 542.00 886.00 1134.60 a 1014.00 799.00 376.00 54.00 0.00 z 5126.60
1976 0.00 24.00 120.00 329.50 720.00 947.50 1163.00 1068.00 768.00 369.50 69.44 c 0.00 d 5578.94
1977 0.00 4.50 74.50 462.86 b 593.65 a 1028.57 b 1140.00 1115.00 870.50 481.00 77.59 a 28.50 l 5848.17
1978 1.50 f 25.20 c 113.50 h 399.44 c 647.50 1021.00 1192.00 1098.00 764.00 509.78 d 80.00 1.50 5738.42
1979 0.00 a 0.00 72.00 375.00 695.84 c 901.00 1178.00 1028.50 883.00 327.50 m 10.50 0.00 5143.84
1980 0.50 11.00 49.00 316.00 482.00 886.00 1176.00 1092.00 694.00 343.58 a 68.50 0.00 z 5118.58
1981 0.00 z 15.83 e 112.93 c 484.00 673.73 a 1092.50 1200.50 1070.53 a 816.00 358.00 86.50 2.14 b 5912.66
1982 0.00 7.00 145.00 354.50 660.00 915.00 1125.00 1034.50 797.50 260.00 25.50 0.00 5324.00
1983 0.00 21.00 163.50 224.00 553.98 d 967.50 1120.00 1057.50 828.00 455.00 155.50 1.00 5546.98
1984 0.00 0.00 z 20.50 238.50 795.50 916.50 1157.00 1073.50 894.50 310.50 84.50 0.00 5491.00
1985 0.00 14.50 116.50 491.00 597.50 1086.50 1207.50 1137.50 652.00 385.00 85.50 0.00 5773.50
1986 7.00 118.50 295.00 486.50 741.00 1059.50 1141.00 1139.00 692.00 300.50 74.00 0.00 6054.00
1987 10.00 0.00 105.50 503.00 718.50 1029.00 550.00 p 495.00 o 471.50 k 510.00 63.00 0.00 2939.00
1988 0.00 19.50 133.00 365.00 269.00 p 1009.00 1238.00 1095.50 792.50 572.50 137.50 0.00 5362.50
1989 0.00 p 37.00 294.00 571.00 740.50 962.00 1209.00 1042.00 794.00 285.50 i 67.50 0.00 5717.00
1990 0.00 a 1.00 m 154.50 i 291.50 l 739.87 a 1044.00 e 903.50 g 1055.00 840.00 431.00 31.00 0.00 j 4140.87
1991 0.00 11.50 35.00 312.00 0.00 z 0.00 z 1182.00 1107.50 0.00 z 532.00 33.00 0.00 3213.00
1992 0.00 3.00 145.00 493.50 694.50 916.00 1082.50 1059.00 795.00 480.50 21.00 0.00 a 5690.00
1993 0.00 1.50 138.00 375.50 699.50 867.00 1139.50 1005.00 752.50 340.00 26.00 0.00 5344.50
1994 0.00 6.00 196.50 403.00 709.50 1144.50 1223.50 1198.50 798.50 371.00 47.50 0.00 6098.50
1995 0.00 61.00 0.00 z 0.00 z 301.00 o 309.00 s 1136.67 d 868.50 g 810.60 e 439.96 e 122.50 8.55 b 2579.28
1996 1.55 a 42.00 144.50 349.00 f 760.57 b 1027.50 1247.50 1083.00 739.00 337.50 21.00 1.00 5405.12
1997 4.00 4.50 238.24 d 148.50 j 783.86 c 966.21 a 1145.50 846.00 g 788.28 a 324.00 66.50 0.00 4321.08
1998 0.00 8.62 b 152.00 271.00 629.19 d 893.00 1215.50 1106.50 749.00 328.00 26.90 a 3.88 c 5383.57
1999 1.00 34.00 233.02 a 261.21 a 670.12 a 958.00 1072.60 a 919.50 774.83 a 440.41 b 76.50 0.00 c 5441.18
2000 9.00 12.95 a 101.00 444.44 c 810.13 a 1087.50 1217.78 a 1200.00 846.00 428.50 8.50 0.00 6165.81
2001 0.00 16.00 192.00 384.31 a 807.00 1043.50 1169.50 1105.00 877.50 539.00 147.00 0.00 6280.81
2002 0.00 20.50 137.00 566.00 761.50 1117.00 1331.50 1173.50 797.50 338.50 33.50 0.00 6276.50
2003 0.00 18.00 183.50 344.50 790.00 1086.00 1357.50 1183.00 845.00 557.00 57.50 0.50 6422.50
2004 0.00 f 2.50 260.50 g 409.00 805.50 1043.50 1181.50 1055.50 783.00 380.50 19.00 0.00 h 5680.00
2005 5.17 a 3.50 94.00 273.00 201.00 w 436.00 p 824.00 k 484.00 p 447.50 n 459.00 56.50 j 0.00 z 834.67
2006 6.50 g 11.50 79.50 372.00 790.00 1055.00 1197.50 1033.50 651.50 317.00 61.50 0.00 5569.00
2007 0.00 22.00 241.00 399.00 708.00 1028.00 1247.00 1134.50 853.50 357.00 130.50 0.00 6120.50
2008 0.00 5.50 152.50 322.50 585.50 961.50 1194.00 1104.00 799.50 415.50 101.50 2.50 i 5642.00
2009 0.00 x 0.00 z 17.50 v 339.00 805.48 a 848.00 1188.50 1072.00 851.00 305.00 85.00 0.00 h 5493.98
2010 0.00 3.50 88.00 329.50 515.00 978.00 1206.50 1019.50 853.00 338.50 j 78.00 22.00 5093.00
2011 2.00 5.00 165.00 313.50 551.00 950.50 1145.00 1181.00 826.00 411.50 39.50 0.00 5590.00
2012 0.00 g 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
Period of Record Statistics
MEAN 1.45 18.32 137.14 374.05 683.50 957.60 1175.66 1083.52 804.99 415.07 60.27 1.75 5691.71
S.D. 2.88 22.26 69.32 88.08 89.26 82.39 53.56 62.86 67.94 81.06 39.74 4.54 347.03
SKEW 2.24 2.44 0.82 0.28 -0.47 0.08 0.54 -0.26 -0.36 0.17 0.52 3.28 0.05
MAX 13.43 118.50 348.50 580.20 839.77 1144.50 1357.50 1208.47 958.85 612.50 155.50 22.98 6422.50
MIN 0.00 0.00 20.50 191.90 457.00 753.50 1061.00 919.50 651.50 260.00 6.43 0.00 4835.50
NO YRS 77 81 79 80 78 80 79 79 80 76 76 72 44