SACATON, ARIZONA

Monthly Total Growing Degree Days

(027370)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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 529.50 642.00 944.50 1183.00 1189.00 965.00 488.00 349.00 118.00 6408.00
1909 161.00 136.00 214.00 422.00 f 678.50 1010.50 1182.50 1168.50 942.00 661.50 249.50 53.00 6457.00
1910 107.50 112.50 535.50 606.00 870.50 1048.50 1234.50 1231.00 1072.00 680.00 289.00 137.00 7924.00
1911 0.00 z 91.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 968.00 591.00 197.50 40.50 1888.50
1912 99.50 151.50 282.50 373.00 739.50 1066.00 1101.50 1102.00 849.00 563.00 255.50 29.50 6612.50
1913 16.00 97.00 208.50 516.50 745.50 956.00 1145.50 1202.00 978.00 605.00 350.00 59.00 6879.00
1914 150.50 123.85 b 389.00 551.38 a 815.00 1055.50 1200.73 a 1190.00 1029.31 a 609.00 299.50 h 50.00 h 7114.27
1915 79.64 b 160.50 229.50 502.00 643.00 1017.00 1210.50 1216.00 946.50 703.50 266.00 84.50 7058.64
1916 102.00 289.50 466.50 580.50 758.50 1039.00 1229.00 1188.00 984.50 549.00 222.00 67.00 f 7408.50
1917 52.50 97.48 a 197.88 a 420.00 c 607.08 a 991.50 1210.11 c 1073.12 a 954.00 681.00 317.68 b 78.00 6680.35
1918 58.50 144.15 a 353.50 455.17 a 631.62 c 1088.50 1133.57 a 1028.00 945.50 611.50 209.50 59.00 6718.51
1919 58.00 52.00 157.00 486.00 737.50 956.50 1114.50 1119.50 900.50 470.50 226.00 84.00 6362.00
1920 109.00 178.50 198.00 338.00 684.00 890.50 1158.50 1068.50 850.00 491.41 d 180.00 25.50 6171.91
1921 74.00 167.00 393.50 399.50 658.50 974.00 1127.50 1065.00 901.00 668.00 259.50 150.50 6838.00
1922 35.00 131.50 181.50 336.50 766.50 1043.50 1203.00 1157.50 984.00 673.45 b 85.00 f 89.50 6601.95
1923 140.50 162.00 205.00 455.50 792.50 878.00 1143.00 1093.50 840.00 477.50 221.00 92.50 6501.00
1924 22.73 a 160.00 156.50 382.00 816.00 1032.00 1170.50 1172.50 967.50 549.00 264.50 71.00 6764.23
1925 40.30 a 183.00 351.00 510.50 822.50 949.50 1199.00 1075.50 842.00 544.00 183.50 78.02 a 6778.82
1926 24.50 167.46 b 383.00 532.50 714.00 1022.00 1177.50 1108.00 960.50 674.50 276.50 130.72 a 7171.18
1927 144.50 202.00 252.50 458.00 746.00 933.00 1201.00 1103.50 919.50 598.00 342.00 30.00 6930.00
1928 59.00 88.00 364.00 450.00 819.00 980.50 1199.00 1094.00 972.00 619.50 267.00 66.50 6978.50
1929 20.50 61.50 237.00 408.00 759.50 966.00 1182.00 1121.50 918.50 656.50 142.50 107.50 6581.00
1930 63.00 201.50 236.63 a 577.00 586.50 988.00 1171.50 1107.50 878.00 528.00 283.00 65.50 6686.13
1931 88.50 186.50 300.00 589.50 803.00 999.50 1276.50 1116.50 961.50 610.50 233.00 36.00 7201.00
1932 4.50 161.00 277.50 471.50 734.00 932.00 1196.00 1183.50 1023.00 596.50 296.50 54.50 6930.50
1933 11.50 27.50 268.00 377.50 588.50 1015.00 1282.00 1189.50 1022.50 766.00 310.50 82.00 6940.50
1934 66.00 226.50 521.00 660.00 930.00 910.50 1258.50 1147.50 905.50 674.00 276.50 129.00 7705.00
1935 110.00 174.00 199.50 485.00 637.00 1032.00 1173.00 1092.00 932.00 591.00 130.50 59.50 6615.50
1936 39.00 121.50 344.00 573.00 857.50 1074.50 1199.50 1143.50 887.00 616.50 257.00 46.50 7159.50
1937 0.00 78.00 219.00 440.50 797.00 958.50 1196.00 1191.36 b 1033.50 651.50 242.00 126.50 6933.86
1938 75.00 106.00 212.50 496.00 725.00 997.00 1171.50 1136.00 1018.00 594.50 98.50 106.00 6736.00
1939 30.00 3.00 292.00 563.50 790.00 994.50 1246.50 1188.50 972.50 515.00 314.00 134.50 7044.00
1940 89.00 103.50 371.00 523.00 906.50 1099.00 1224.50 1201.00 982.50 661.00 195.50 154.00 7510.50
1941 93.00 a 176.00 248.00 307.50 739.50 913.00 1178.50 1087.50 860.50 500.50 286.50 98.00 6488.50
1942 80.50 60.00 199.00 448.00 714.00 995.50 1255.00 1132.50 992.50 620.00 302.50 89.50 6889.00
1943 41.50 165.85 b 342.00 570.50 779.00 968.50 1202.50 1108.00 950.50 627.50 223.50 39.00 h 6979.35
1944 25.83 a 61.00 163.61 d 382.22 c 690.50 845.00 1153.00 1180.50 924.50 685.00 166.20 e 40.00 6317.37
1945 39.50 114.59 a 167.50 430.50 741.00 635.00 i 1222.95 a 1181.10 a 984.50 707.50 174.50 30.00 5793.64
1946 48.00 97.00 309.50 653.00 755.00 1054.00 1201.00 1179.50 982.50 450.00 101.50 97.00 6928.00
1947 16.00 160.00 303.50 461.00 859.50 959.50 1275.50 1157.00 1066.03 a 671.00 127.00 55.50 7111.53
1948 71.00 96.50 161.50 522.50 756.00 985.00 1210.50 1183.68 a 1020.50 720.50 118.00 50.00 6895.68
1949 10.50 95.50 308.50 574.50 765.50 1024.50 1202.50 1127.50 1059.31 a 548.50 383.00 130.50 7230.31
1950 86.50 197.50 336.87 a 626.50 724.00 970.00 1177.50 1124.78 a 876.50 821.50 354.50 163.00 7459.15
1951 76.50 117.00 286.00 477.00 767.00 952.50 1217.00 1065.37 a 882.50 597.50 226.50 79.00 6743.87
1952 48.00 95.50 142.50 471.00 832.00 952.50 1155.55 b 1190.50 1011.50 799.00 199.50 53.00 6950.55
1953 102.30 a 81.93 a 319.50 470.50 605.50 1003.50 1229.27 e 1176.50 977.50 652.50 337.50 32.50 6989.00
1954 71.00 287.50 262.00 647.00 854.50 984.00 1215.50 1116.00 1002.50 649.50 332.50 109.53 a 7531.53
1955 18.00 32.00 q 313.10 a 451.50 744.00 a 986.00 1138.50 1112.50 965.00 758.50 250.50 149.00 6886.60
1956 186.50 64.50 356.00 476.00 850.50 1140.50 1237.00 1167.00 1090.00 646.00 84.50 m 39.50 7253.50
1957 142.00 301.00 375.50 354.50 g 774.00 1174.50 1342.30 a 1207.00 966.50 618.00 153.50 81.50 7135.80
1958 64.00 172.50 181.00 455.50 934.00 1103.00 1284.00 1224.50 1013.00 755.00 270.00 126.00 7582.50
1959 86.50 74.50 305.50 614.50 752.50 1151.50 1338.00 1144.50 975.50 678.50 287.00 111.00 7519.50
1960 43.00 30.00 378.00 528.00 748.00 1116.50 1301.00 1252.00 1069.00 604.50 266.50 66.50 7403.00
1961 105.50 163.00 304.00 513.00 771.50 1115.50 1279.00 1169.50 907.00 632.50 202.50 33.50 7196.50
1962 39.00 134.00 161.00 619.00 708.50 943.00 1217.50 1260.50 1005.50 658.00 348.00 120.50 7214.50
1963 30.50 251.00 253.50 385.00 827.00 892.50 1298.00 1128.50 1042.50 733.31 b 282.41 a 43.00 7167.22
1964 6.00 25.00 181.50 427.00 679.50 930.50 1244.50 1076.50 891.72 a 725.50 166.50 45.50 6399.72
1965 76.00 114.00 147.50 372.50 601.50 794.00 1219.00 1186.50 864.50 665.00 333.50 92.50 6466.50
1966 17.50 56.50 331.00 543.00 888.00 1030.50 1277.50 1234.50 970.00 594.00 301.50 96.50 7340.50
1967 51.00 131.50 350.50 342.50 709.50 914.00 1232.50 1200.50 976.61 b 659.02 b 391.00 19.00 6977.62
1968 47.00 220.00 283.00 435.50 726.50 1003.00 1182.00 1081.00 956.50 642.00 246.50 43.00 6866.00
1969 165.00 90.50 194.00 536.00 860.00 997.50 1283.50 1367.50 1096.00 562.00 294.50 121.50 7568.00
1970 60.00 209.00 248.50 378.00 834.00 1073.50 1328.50 1257.00 889.50 528.50 257.50 40.50 7104.50
1971 96.50 126.50 320.50 424.00 658.50 993.00 1311.00 1149.50 983.28 a 509.50 217.50 50.50 6840.28
1972 17.50 148.50 502.00 553.50 652.00 f 1099.50 1298.50 1184.95 b 990.50 641.00 121.50 66.50 6623.95
1973 79.50 103.00 140.50 402.41 a 840.50 1035.00 1291.00 1247.50 959.50 721.50 259.00 92.00 7171.41
1974 113.00 169.00 478.50 547.50 816.50 1192.50 1246.00 1181.00 1027.50 708.00 239.50 29.85 d 7748.85
1975 52.91 b 96.83 d 142.50 f 304.29 b 691.82 a 976.00 1253.95 a 1178.50 1012.50 d 412.50 h 198.50 g 58.90 a 5625.70
1976 101.00 161.00 239.00 443.50 865.00 1039.66 a 1276.50 1171.59 b 879.83 a 631.00 360.00 c 68.00 7236.07
1977 102.76 d 256.50 187.00 578.50 674.50 1128.00 1286.50 c 1274.50 1022.00 779.50 295.50 152.50 7737.76
1978 100.50 162.50 390.50 450.50 777.00 1117.00 1303.50 1235.00 1005.00 0.00 z 0.00 z 60.00 6601.50
1979 28.50 95.50 222.50 465.50 760.50 1072.00 0.00 z 1082.00 1105.50 0.00 z 202.00 138.00 5172.00
1980 123.50 214.81 b 187.03 a 452.00 631.00 1021.55 a 1257.05 a 1158.88 a 915.00 a 544.00 0.00 z 0.00 z 6504.83
1981 0.00 z 204.96 c 283.43 c 648.00 791.50 1127.50 1234.00 1161.50 991.00 631.50 402.50 137.50 7613.39
1982 100.50 203.50 310.00 529.50 787.50 969.00 1249.00 1268.00 0.00 z 593.00 0.00 z 0.00 z 6010.00
1983 0.00 z 161.50 270.50 352.50 774.50 0.00 z 0.00 z 0.00 z 0.00 z 681.00 310.00 10.50 2560.50
1984 18.50 129.50 342.00 442.00 942.50 1039.50 1204.50 1140.50 1009.50 540.50 234.50 69.75 c 7113.25
1985 39.50 128.00 294.50 657.00 896.00 1150.00 1304.00 1246.00 851.00 671.00 255.00 a 69.00 7561.00
1986 203.50 214.00 448.00 583.00 854.50 1130.00 0.00 z 1253.00 0.00 z 589.50 298.50 85.00 5659.00
1987 97.50 178.00 281.50 682.00 843.00 1119.00 1196.00 1219.00 965.00 817.00 269.50 67.00 7734.50
1988 87.00 234.50 366.50 565.50 793.50 1153.00 1305.50 1234.00 0.00 z 0.00 z 327.50 113.00 6180.00
1989 69.00 195.00 489.00 782.00 719.00 1100.50 1330.50 1210.50 1059.00 795.00 332.00 63.50 8145.00
1990 101.50 110.00 420.50 653.50 768.00 1192.50 1258.50 1114.00 1046.50 781.00 372.00 108.00 7926.00
1991 20.50 226.50 112.50 395.00 684.50 952.50 1162.50 1213.00 1002.00 794.00 291.00 154.50 7008.50
1992 88.00 249.00 324.00 628.50 920.50 1056.00 1212.00 1218.50 0.00 z 0.00 z 0.00 z 0.00 z 5696.50
1993 190.00 105.50 328.00 530.50 927.00 1044.00 1265.50 1235.00 964.50 0.00 z 224.00 78.00 6892.00
1994 125.50 108.50 419.00 596.50 907.00 1199.50 1348.50 1269.00 1105.50 0.00 z 222.00 86.50 7387.50
1995 0.00 z 282.00 369.50 492.50 755.00 991.00 1299.00 1302.00 1132.50 0.00 z 0.00 z 0.00 z 6623.50
1996 113.50 324.00 0.00 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 437.50
1997 0.00 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
1998 0.00 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
1999 55.50 p 86.50 n 216.00 m 346.50 h 812.50 1087.00 1237.86 b 1264.80 a 1055.50 668.00 f 241.50 n 31.50 s 5457.66
2000 93.00 n 128.00 o 217.00 j 705.00 c 988.50 1173.62 a 1344.00 1260.00 1116.72 a 673.06 e 69.50 k 64.00 o 7260.90
2001 0.00 z 26.00 p 198.00 o 557.68 b 982.00 1126.15 d 1263.52 b 1284.90 b 1118.65 d 346.00 p 55.50 v 24.00 p 6332.90
2002 74.00 i 85.50 m 200.50 l 674.50 608.00 i 1162.00 1319.50 809.50 k 348.00 t 334.50 o 107.50 t 39.50 l 3156.00
2003 76.50 u 83.50 k 214.00 j 168.50 r 894.50 1091.00 1343.00 1260.87 e 1082.00 550.00 k 94.00 n 38.00 l 5671.37
2004 63.50 k 76.50 j 403.50 j 414.50 i 923.00 1090.50 1281.50 1213.59 d 771.00 f 373.50 l 125.00 j 59.00 k 4508.59
2005 100.00 j 99.50 i 165.00 k 0.00 z 684.00 g 0.00 z 0.00 z 0.00 z 1026.92 d 593.00 f 216.00 l 37.00 l 1026.92
2006 44.50 j 151.50 i 299.09 d 544.20 e 939.50 0.00 z 1343.00 0.00 z 633.50 j 375.50 m 265.00 k 35.00 j 3125.79
2007 0.00 z 15.50 w 0.00 z 0.00 z 417.50 r 644.50 l 608.50 p 923.00 i 329.00 u 536.00 i 225.00 q 40.00 n 0.00
2008 33.50 l 68.00 m 200.00 p 337.00 l 742.81 e 0.00 z 352.00 v 871.50 h 137.50 z 405.50 o 0.00 z 0.00 z 742.81
2009 0.00 z 0.00 z 243.50 m 203.00 q 800.00 f 715.50 i 305.50 w 0.00 z 0.00 z 195.00 u 110.50 x 23.00 s 0.00
2010 5.00 z 0.00 z 0.00 z 58.50 z 738.50 1115.00 1374.00 1285.50 1136.50 758.00 306.00 206.31 b 6919.81
2011 82.00 104.50 417.00 628.00 770.50 1107.50 1323.00 1393.50 1117.50 782.00 282.50 41.50 8049.50
2012 142.50 175.00 0.00 z 0.00 z 942.00 1199.50 693.50 n 0.00 z 248.50 w 0.00 z 0.00 z 0.00 z 2459.00
Period of Record Statistics
MEAN 74.12 146.71 291.42 504.83 777.16 1030.50 1235.74 1176.92 980.63 640.01 258.17 82.42 7078.51
S.D. 46.05 66.35 96.64 99.50 93.59 85.33 61.53 69.04 73.34 86.97 69.86 40.39 443.27
SKEW 0.60 0.39 0.40 0.20 0.11 -0.01 0.12 0.38 0.08 0.05 -0.29 0.55 0.37
MAX 203.50 324.00 535.50 782.00 988.50 1199.50 1374.00 1393.50 1136.50 821.50 402.50 206.31 8145.00
MIN 0.00 3.00 112.50 304.29 586.50 794.00 1101.50 1028.00 840.00 450.00 98.50 10.50 6171.91
NO YRS 86 89 87 90 96 94 93 93 90 83 81 83 64