ROOSEVELT 1 WNW, ARIZONA

Monthly Total Growing Degree Days

(027281)

Base Temperature = 50 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
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 468.00 s 1260.15 a 979.00 655.50 240.50 13.00 3148.15
1906 38.50 188.50 390.94 d 572.50 0.00 z 0.00 z 1222.95 a 958.50 779.50 490.50 270.50 94.00 5006.39
1907 0.00 z 142.07 a 107.50 322.00 559.50 916.00 1223.50 1104.00 797.50 338.00 205.00 23.00 l 5715.07
1908 0.00 57.50 159.50 426.00 648.50 968.00 1208.50 1113.00 886.50 432.50 190.00 27.00 6117.00
1909 37.00 29.00 204.00 479.50 765.50 1128.00 1239.50 1105.50 902.00 639.00 252.50 21.00 6802.50
1910 36.50 94.00 458.00 606.50 914.50 1110.50 1263.00 1228.00 0.00 z 0.00 z 0.00 z 0.00 z 5711.00
1911 138.00 81.00 368.50 495.00 693.00 1044.50 1087.00 1178.00 973.00 627.00 155.50 h 6.00 6691.00
1912 42.50 103.50 192.50 349.50 682.00 1074.50 0.00 z 1124.00 862.00 484.50 191.00 4.81 b 5110.81
1913 2.14 b 58.50 187.50 486.50 838.50 1093.50 391.00 s 1114.85 d 892.50 284.00 o 301.07 b 1.50 4976.56
1914 34.00 52.50 318.78 a 547.50 819.00 1033.00 1112.50 1158.00 942.00 472.00 0.00 z 0.00 z 6489.28
1915 6.00 g 55.00 198.50 400.50 617.50 981.21 a 1171.59 b 1182.17 e 903.00 696.98 a 236.25 b 45.00 6487.70
1916 29.50 189.50 349.50 486.00 731.00 1076.11 c 1155.50 1092.00 911.00 548.00 211.50 49.00 6828.61
1917 5.50 56.52 a 193.00 382.76 a 554.00 1035.00 1178.00 1155.50 976.50 793.00 333.00 191.50 6854.28
1918 79.88 e 87.50 283.00 520.50 729.07 d 0.00 z 0.00 z 154.00 z 990.50 653.58 a 227.31 d 15.50 3586.85
1919 8.50 8.00 176.46 e 501.00 e 0.00 z 0.00 z 1071.50 1117.60 b 586.50 i 504.78 a 188.50 44.95 a 3621.30
1920 60.40 b 131.00 180.83 a 348.00 e 757.95 a 988.80 e 1194.69 e 1066.52 e 889.66 a 517.46 e 182.78 c 16.10 e 6334.18
1921 6.50 p 129.65 e 399.38 a 436.03 a 716.00 1024.00 1116.00 b 990.00 825.00 559.50 320.50 77.50 6593.57
1922 12.83 b 65.00 146.73 a 310.34 a 766.00 1082.59 a 1204.87 a 1175.93 a 1005.00 676.32 a 123.62 a 49.08 a 6618.31
1923 72.69 b 76.22 a 150.00 426.21 a 816.69 b 926.50 937.50 f 1060.72 a 813.00 526.50 195.50 19.78 b 5083.80
1924 10.33 a 157.50 135.50 400.38 d 638.00 i 1130.00 1254.50 1233.50 1010.00 633.00 241.50 k 44.90 b 6009.61
1925 0.00 z 99.04 a 262.50 i 455.00 771.50 805.50 1174.38 a 1028.50 803.00 486.50 128.50 16.07 d 5767.99
1926 0.00 119.00 315.50 419.00 765.00 1117.00 1150.50 1154.50 971.00 676.50 255.00 50.50 6993.50
1927 56.50 118.50 219.50 384.00 775.50 959.50 1194.50 1091.00 898.50 548.50 357.50 45.00 6648.50
1928 41.50 79.50 326.50 422.00 828.50 1063.00 1236.50 1133.50 980.50 622.50 185.00 10.50 6929.50
1929 3.00 22.00 184.50 373.50 762.50 1011.50 1178.50 1077.50 841.50 654.00 213.50 50.50 6372.50
1930 15.00 177.00 213.50 541.00 589.50 998.50 1154.50 1105.50 883.50 536.00 195.50 10.50 6420.00
1931 29.00 99.50 249.00 511.00 799.00 1024.00 1256.00 1060.50 923.00 581.00 182.50 0.00 e 6714.50
1932 0.00 66.50 240.50 449.50 751.00 957.00 1184.50 1164.00 1019.50 558.00 266.00 47.50 6704.00
1933 0.00 g 12.50 254.00 361.50 558.00 1031.50 1259.00 1178.00 972.00 696.50 314.00 46.00 6683.00
1934 30.00 177.00 437.00 623.50 909.00 890.00 1276.00 1144.50 914.50 639.00 267.50 42.50 7350.50
1935 38.50 87.50 151.00 439.50 596.50 1048.00 1189.50 1089.50 914.00 645.00 125.50 36.00 6360.50
1936 13.50 58.00 297.50 541.00 831.50 1106.00 1226.50 1167.00 907.50 648.00 230.50 29.00 7056.00
1937 0.00 33.50 170.50 436.00 800.83 d 999.50 1217.50 1253.00 1036.50 716.00 309.50 87.50 7060.33
1938 71.50 82.50 215.50 481.00 765.50 1061.00 1173.00 1139.00 985.50 617.00 80.00 58.00 6729.50
1939 4.00 7.50 241.00 497.00 779.00 974.50 1197.50 1057.00 805.50 456.00 225.00 100.50 6344.50
1940 34.00 77.00 308.00 472.50 839.00 1094.50 1241.50 1139.50 926.50 626.00 156.50 65.00 6980.00
1941 29.50 125.00 229.00 285.00 706.28 a 944.00 1160.50 1123.50 924.00 571.50 308.00 108.00 6514.28
1942 88.00 65.50 185.00 462.50 711.50 981.50 1255.50 1149.00 976.00 661.50 373.00 114.00 7023.00
1943 36.00 163.50 310.50 585.50 837.00 997.50 1209.50 1130.50 1010.50 688.00 344.50 105.00 7418.00
1944 26.00 44.50 142.50 326.50 674.25 a 888.50 1189.00 1237.50 953.28 a 741.00 212.00 41.50 6476.53
1945 45.98 a 103.00 120.00 379.50 778.50 909.00 1164.50 1087.50 963.00 681.00 295.00 30.50 6557.48
1946 26.00 g 73.50 244.00 612.00 704.00 1033.50 1129.50 1077.00 937.50 512.50 108.50 58.00 6490.00
1947 11.00 143.50 252.00 438.00 826.00 930.50 1205.50 1082.50 975.50 610.00 97.24 a 20.50 6592.24
1948 41.00 55.00 73.50 510.00 794.50 1017.50 1188.85 a 1170.00 986.50 624.50 87.50 14.00 6562.85
1949 11.00 72.50 230.00 528.00 790.50 1063.00 1254.35 d 1155.50 1039.00 527.52 a 347.50 112.00 7130.87
1950 55.00 207.00 338.50 685.50 0.00 z 0.00 z 458.50 r 1116.50 828.00 777.00 313.50 75.50 k 4321.00
1951 52.50 99.50 226.50 429.50 720.50 914.00 1254.00 1096.00 941.50 596.50 170.00 12.40 a 6512.90
1952 3.50 p 34.00 125.00 471.00 837.50 1053.50 1206.93 a 1217.00 1056.00 829.00 214.50 21.50 7065.93
1953 56.50 75.50 279.50 492.41 a 412.50 k 1018.00 1212.00 894.50 g 1044.00 702.00 357.00 48.00 5284.91
1954 44.00 248.00 227.50 645.50 835.00 1017.50 1198.00 1082.50 1005.00 742.00 363.50 70.50 7479.00
1955 6.50 56.50 272.00 446.50 766.50 978.50 1099.50 1058.00 968.00 740.50 219.00 54.50 6666.00
1956 48.00 30.50 307.00 452.50 825.00 1135.00 1179.00 1100.00 1024.00 601.00 99.00 12.00 6813.00
1957 53.50 236.50 265.00 434.50 647.00 1049.00 1209.50 1085.50 919.50 510.00 100.00 33.00 6543.00
1958 12.00 101.50 108.50 399.00 935.50 1109.00 1244.50 1165.00 953.00 643.00 229.50 92.50 6993.00
1959 66.00 55.50 308.50 640.00 778.50 1133.50 1292.00 1077.00 948.00 634.50 183.50 46.00 7163.00
1960 5.50 25.00 347.00 563.50 803.50 1135.50 1241.00 1192.50 1027.50 587.40 b 248.00 30.00 7206.40
1961 43.00 135.50 259.00 522.50 792.50 1097.50 1252.50 1147.00 897.93 a 629.50 188.50 53.00 7018.43
1962 47.00 104.50 136.50 607.00 725.00 985.50 1211.50 1254.00 971.00 649.00 342.50 106.50 7140.00
1963 8.50 191.00 242.00 406.50 872.00 987.00 1277.50 1026.00 948.00 713.50 239.00 36.00 6947.00
1964 1.00 13.00 142.00 402.00 737.80 a 975.00 1239.00 1080.00 869.50 728.00 165.50 20.50 6373.30
1965 29.00 96.50 177.50 421.00 705.50 874.00 1196.50 1162.50 866.00 681.00 340.00 43.00 6592.50
1966 6.00 26.50 314.50 558.00 887.12 a 1036.50 1251.00 1174.00 939.50 595.50 295.00 58.00 7141.62
1967 17.50 114.50 372.00 c 358.00 721.50 948.00 1177.00 1138.00 928.50 703.50 351.00 14.50 6844.00
1968 14.50 180.50 244.00 392.00 746.00 1042.50 1142.00 964.00 902.50 658.50 237.50 12.00 6536.00
1969 69.50 52.00 175.50 515.50 814.50 981.00 1220.50 1238.00 982.50 542.50 219.50 63.00 6874.00
1970 16.00 136.00 191.50 321.00 809.50 1054.00 1235.19 b 1174.50 858.50 488.50 211.50 17.00 6513.19
1971 82.50 106.50 312.50 432.50 678.00 1016.50 1292.00 1084.50 915.50 453.50 156.50 18.00 6548.50
1972 1.55 a 147.50 505.00 528.00 806.00 999.00 1263.25 a 1122.50 922.76 a 546.00 0.00 z 6.41 b 6847.97
1973 1.50 37.33 a 0.00 z 325.00 719.50 949.14 a 1125.50 1100.00 871.50 638.50 211.50 33.38 e 6012.86
1974 18.08 a 23.00 244.50 428.00 815.76 d 1136.79 b 1110.50 1084.00 911.54 d 581.52 b 139.50 0.00 a 6493.18
1975 18.60 a 28.00 142.94 d 224.50 585.00 902.00 1091.09 c 0.00 z 793.00 521.46 c 115.50 g 12.00 4318.60
1976 25.00 79.00 166.00 375.00 b 740.50 980.00 1093.50 1041.00 798.89 c 466.07 b 174.64 b 1.55 a 5941.15
1977 2.07 a 82.44 a 69.00 408.00 566.86 c 970.50 1137.00 805.50 h 639.50 g 632.52 e 250.56 c 73.33 e 4192.27
1978 41.33 d 106.62 b 286.48 b 458.28 a 702.50 1025.50 1146.50 1032.50 927.00 737.00 216.00 17.00 6696.71
1979 0.00 b 46.50 153.45 a 425.50 664.00 938.04 b 1170.50 1055.00 1038.00 710.00 158.50 50.63 a 6410.12
1980 37.00 119.50 153.00 429.50 616.50 1005.50 1219.00 1143.00 968.00 555.00 f 278.00 154.50 6123.50
1981 100.50 155.04 a 222.50 587.00 782.00 1133.00 1171.50 1169.00 953.00 561.10 a 282.00 78.00 7194.64
1982 28.00 110.50 188.50 459.00 711.00 951.00 1149.00 1151.00 955.00 572.00 197.50 28.50 6501.00
1983 38.00 80.50 174.50 296.00 742.50 984.50 1182.00 1126.50 1044.50 630.50 251.00 32.50 6583.00
1984 27.50 66.50 319.00 434.00 898.00 1006.50 1147.00 1096.00 981.00 496.50 231.50 18.50 6722.00
1985 6.50 89.00 203.00 528.00 806.50 1088.50 1226.00 1168.50 823.00 575.50 195.00 34.00 6743.50
1986 81.50 31.00 n 278.00 f 523.00 844.50 1099.50 1138.00 1174.00 839.00 495.50 231.50 23.00 6449.50
1987 29.50 101.00 170.50 573.00 760.00 1057.50 1153.00 1099.50 924.00 736.50 227.50 27.50 6859.50
1988 27.00 128.50 308.00 461.50 765.00 1049.50 1213.50 1101.50 925.50 770.50 295.50 71.50 7117.50
1989 43.50 148.50 395.50 699.00 855.00 1037.50 1247.50 1148.50 976.00 635.00 291.50 41.00 7518.50
1990 28.50 72.50 291.50 560.00 751.00 1129.00 1186.50 1068.00 973.00 652.50 240.00 28.50 6981.00
1991 12.50 180.00 125.00 441.21 a 748.00 913.00 1238.00 1170.50 923.00 729.50 185.50 36.50 6702.71
1992 18.50 133.00 218.50 579.50 769.00 972.50 1116.50 1085.52 a 940.00 670.00 156.00 25.83 a 6684.85
1993 58.50 55.50 304.00 524.50 499.00 m 1004.50 1147.50 1114.50 902.00 602.00 174.64 b 26.50 5914.14
1994 27.00 57.00 311.50 497.50 706.50 1110.50 1204.35 a 1241.00 973.50 549.00 133.00 35.50 6846.35
1995 14.00 194.50 288.50 0.00 z 650.00 0.00 z 1197.50 1227.50 1019.00 681.50 370.00 108.00 5750.50
1996 68.50 246.50 319.00 573.00 0.00 z 1135.00 1248.00 1213.65 a 863.50 648.00 250.00 78.50 6643.65
1997 60.00 93.50 400.93 a 470.00 932.00 1037.00 1213.13 a 1173.87 a 1008.50 608.50 258.50 13.50 7269.43
1998 58.50 29.00 210.28 a 338.50 705.00 0.00 z 1239.50 1200.50 969.50 600.00 226.00 69.50 5646.28
1999 43.50 134.00 331.50 360.50 758.00 1021.50 1122.00 1135.00 910.34 a 670.00 325.50 14.47 a 6826.31
2000 77.50 171.41 a 302.00 623.00 935.50 1146.00 1296.50 1182.50 1060.00 548.50 54.50 29.97 a 7427.38
2001 14.00 64.00 286.00 474.31 a 941.00 1129.00 1208.50 1152.50 1014.00 683.50 341.00 12.63 d 7320.44
2002 43.50 125.50 296.50 647.50 848.50 1156.50 1296.00 1235.00 987.00 594.00 283.50 35.50 7549.00
2003 159.50 109.00 287.50 440.00 862.00 1105.00 1327.50 1262.00 1017.00 789.00 220.00 51.00 7629.50
2004 38.00 61.00 466.50 519.00 917.00 1082.00 1240.00 1157.00 919.50 595.50 186.50 44.50 7226.50
2005 75.00 104.00 258.50 502.50 884.50 1071.50 1289.00 1133.00 1020.50 725.00 332.50 89.00 7485.00
2006 69.50 181.50 231.98 a 536.50 938.55 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1958.04
Period of Record Statistics
MEAN 35.75 98.12 247.08 468.76 765.10 1025.38 1199.54 1132.07 937.05 616.64 231.03 44.16 6832.79
S.D. 29.78 55.35 89.15 93.66 92.37 73.69 54.36 63.66 67.25 91.12 74.64 34.59 364.40
SKEW 1.35 0.62 0.46 0.11 -0.26 -0.29 -0.19 -0.12 -0.40 -0.22 -0.03 1.48 0.20
MAX 159.50 248.00 505.00 699.00 941.00 1156.50 1327.50 1262.00 1060.00 829.00 373.00 191.50 7629.50
MIN 0.00 7.50 69.00 224.50 554.00 805.50 1071.50 958.50 779.50 338.00 54.50 0.00 5941.15
NO YRS 94 100 98 100 94 94 95 97 98 98 95 97 71