TEMPE A S U, ARIZONA

Monthly Total Growing Degree Days

(028499)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1953 111.00 111.50 318.50 440.00 548.00 943.00 1211.50 1148.50 950.00 617.00 336.00 50.50 6785.50
1954 79.50 287.00 257.50 605.00 783.00 916.50 1161.00 1109.50 994.00 690.50 353.50 114.00 7351.00
1955 29.00 97.50 272.50 415.50 675.00 892.50 1082.00 1115.00 930.50 757.00 254.50 166.50 6687.50
1956 176.00 56.00 326.50 453.00 785.00 1053.50 1159.50 1067.00 999.00 611.50 216.21 a 87.50 6990.71
1957 106.50 276.50 317.00 431.00 643.00 1017.50 1228.00 1135.00 919.50 601.00 163.00 115.22 a 6953.22
1958 76.00 186.00 183.50 454.50 895.00 1016.50 1206.00 1199.00 993.50 724.00 301.00 167.00 7402.00
1959 103.50 80.50 304.50 592.50 674.00 1074.00 1256.57 b 1139.00 922.00 642.50 274.00 112.50 7175.57
1960 51.00 42.00 380.50 514.00 745.50 1069.00 1208.00 1157.00 1015.00 590.50 280.50 85.00 7138.00
1961 120.00 145.00 283.00 506.50 702.00 1038.50 1198.00 1147.00 879.50 584.00 149.42 d 63.50 6816.42
1962 80.00 153.00 164.50 619.50 654.50 908.50 1180.00 1229.00 992.00 663.00 375.50 162.50 7182.00
1963 48.00 269.00 273.50 397.50 826.50 868.50 1229.50 1128.50 1034.50 744.50 303.50 74.50 7198.00
1964 30.50 35.50 209.50 444.31 a 693.50 909.50 1218.00 1090.00 902.00 725.00 173.00 70.00 6500.81
1965 106.00 128.50 202.50 427.50 636.50 812.50 1225.50 1183.50 876.50 689.00 335.00 118.50 6741.50
1966 34.00 55.50 355.00 550.50 0.00 z 1013.00 1262.50 1215.50 969.50 633.00 320.00 121.00 6529.50
1967 67.00 149.50 360.00 345.00 723.00 883.00 1236.00 1196.50 984.00 683.00 386.00 22.00 7035.00
1968 81.00 247.50 292.43 a 454.50 754.50 992.07 a 1160.50 1066.40 a 915.50 640.50 246.50 59.42 a 6910.82
1969 146.00 98.50 200.50 524.00 798.50 917.00 1245.50 1292.00 992.50 531.00 282.00 124.00 7151.50
1970 55.50 201.50 252.98 c 358.50 792.00 1009.50 1283.50 1214.00 877.50 497.50 259.50 59.50 6861.48
1971 122.50 132.50 334.50 427.00 649.50 928.50 1273.00 1162.00 953.00 511.50 224.50 62.00 6780.50
1972 34.00 196.00 536.50 532.00 767.00 1018.50 1273.00 1150.00 940.00 603.50 130.00 60.50 7241.00
1973 30.50 127.00 140.50 430.50 822.00 986.00 1236.00 1215.00 931.00 652.00 246.50 95.50 6912.50
1974 76.50 99.50 354.50 492.50 798.50 1114.66 a 1200.00 1155.50 974.00 689.00 262.50 25.00 7242.16
1975 71.50 91.50 227.50 312.50 689.50 941.50 1232.50 1193.50 973.50 615.50 261.00 110.50 6720.50
1976 123.00 227.00 271.00 438.50 808.00 1021.00 1232.00 1141.00 908.00 572.00 312.50 68.00 7122.00
1977 74.50 192.00 204.00 541.00 626.00 1040.00 1231.00 1209.00 946.50 715.00 316.00 151.00 7246.00
1978 89.00 143.50 389.50 463.50 761.50 1088.00 1259.00 1101.50 954.00 746.50 250.50 55.50 7302.00
1979 21.50 106.50 247.00 501.50 754.00 1025.00 1225.00 1112.38 a 1063.97 a 697.50 199.00 108.50 7061.85
1980 104.00 195.00 224.50 467.00 640.00 977.00 1232.00 1129.50 948.62 a 654.50 296.50 213.00 7081.62
1981 147.50 187.00 283.50 636.50 788.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2042.50
1982 0.00 z 0.00 z 345.28 b 584.00 832.00 1000.50 1245.00 1286.50 1046.00 657.50 321.00 134.50 7452.28
1983 197.00 215.00 348.00 454.50 841.50 1036.50 1290.50 1223.00 1136.50 771.00 365.50 189.50 8068.50
1984 184.00 237.00 471.00 568.00 1036.00 1081.03 a 1246.50 1239.00 1094.00 623.00 335.00 125.00 8239.53
1985 128.50 237.00 377.00 716.50 944.00 1178.50 1328.50 1292.50 918.50 744.50 303.50 188.50 8357.50
1986 336.00 290.50 543.00 669.50 917.00 1189.50 1236.50 1310.50 936.00 709.00 409.50 182.50 8729.50
1987 181.00 250.00 366.00 776.00 929.00 1166.00 1233.50 1224.50 1018.00 877.50 348.00 120.00 8489.50
1988 158.50 325.50 454.00 615.00 897.50 1161.50 1313.00 1253.00 1026.00 934.00 408.00 197.00 8743.00
1989 156.00 303.00 541.50 810.00 933.00 1118.50 1340.50 1227.00 1069.50 779.50 445.50 178.50 8902.50
1990 167.00 196.50 488.00 693.00 856.50 1168.50 1274.00 1158.00 1059.00 792.50 444.00 148.50 8445.50
1991 161.50 390.50 253.00 550.50 805.50 995.00 1264.00 1261.00 1041.50 829.50 354.00 207.00 8113.00
1992 162.50 313.00 399.00 710.00 944.50 1093.50 1242.00 1176.00 1051.00 761.00 235.00 87.00 8174.50
1993 192.50 169.50 405.50 599.00 919.00 1006.00 1152.50 1152.00 967.00 661.50 208.00 75.00 7507.50
1994 80.50 105.00 370.50 511.00 804.50 1190.00 1302.00 1352.00 1066.50 681.00 254.00 160.50 7877.50
1995 146.50 375.00 473.00 531.50 765.50 1015.00 1283.50 1328.50 1107.50 758.50 505.50 229.00 8519.00
1996 217.00 355.00 454.50 677.50 946.00 1164.50 1343.00 1319.50 998.00 743.50 366.00 f 227.00 8445.50
1997 215.50 242.50 589.50 600.00 1059.00 1040.00 1265.50 699.00 n 1157.00 733.50 320.00 i 67.50 p 6902.50
1998 204.50 136.50 366.50 472.00 762.50 0.00 z 1320.50 1310.50 1101.50 722.50 379.50 183.00 6959.50
1999 217.52 a 296.33 d 286.50 i 333.50 j 839.21 c 1083.75 b 1235.00 1274.50 1092.41 a 888.84 b 428.50 f 192.00 7119.57
2000 283.17 e 257.50 f 415.06 d 586.50 f 774.00 h 1158.10 a 1316.00 1278.50 1149.00 450.00 o 189.83 a 228.88 a 6018.54
2001 191.34 b 208.96 a 412.00 g 608.79 a 1050.50 1168.97 a 1299.42 a 1296.66 b 1179.31 a 671.00 g 519.11 b 67.00 f 7523.06
2002 159.50 279.50 394.00 720.50 886.50 1195.00 1327.00 1288.00 1114.00 728.50 335.50 j 167.00 8259.50
2003 365.50 229.00 402.00 567.00 942.50 1117.50 1369.50 1299.50 1143.00 935.50 337.00 215.50 8923.50
2004 237.00 164.00 645.00 647.00 942.50 1140.00 1321.00 1255.00 1066.50 732.00 337.00 206.00 8693.00
2005 263.50 270.50 420.50 609.00 e 957.50 1126.50 1373.00 1254.00 896.50 g 838.00 428.00 f 228.50 7341.00
2006 231.00 255.00 305.00 385.00 j 956.50 1219.50 1380.50 1257.50 995.00 709.00 404.50 83.00 7796.50
2007 69.75 e 213.00 466.03 a 579.00 897.50 1089.50 1301.00 1314.50 1087.50 777.00 467.00 78.50 8340.28
2008 107.00 181.50 409.50 562.50 760.00 1118.00 1303.00 1227.50 1048.00 728.50 410.50 147.00 8003.00
2009 224.00 229.00 420.50 527.00 963.50 1000.50 1324.50 1211.00 1037.00 639.50 241.50 m 69.50 7646.00
2010 175.00 194.50 321.00 525.50 720.50 1025.00 1289.50 1240.60 e 1078.50 759.00 295.50 181.50 g 7624.60
2011 105.92 a 65.50 g 399.68 c 575.40 e 718.17 a 957.78 c 1238.93 b 1312.00 1046.38 a 708.57 c 263.08 d 62.53 b 7388.43
2012 154.48 a 154.67 b 374.38 e 483.50 f 650.00 g 1059.44 c 1194.07 d 986.50 f 1006.67 c 598.00 313.50 88.00 4943.22
2013 103.50 69.00 71.50 u 0.00 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 172.50
Period of Record Statistics
MEAN 136.19 193.18 351.47 539.92 811.60 1043.77 1255.91 1210.96 1009.94 700.06 308.70 127.17 7539.04
S.D. 75.86 85.64 108.44 107.30 117.77 95.37 58.96 73.65 76.90 94.12 87.32 58.80 721.69
SKEW 0.75 0.18 0.37 0.30 0.09 -0.16 -0.16 -0.08 0.22 0.32 0.26 0.20 0.56
MAX 365.50 390.50 645.00 810.00 1059.00 1219.50 1380.50 1352.00 1179.31 935.50 519.11 229.00 8923.50
MIN 21.50 35.50 140.50 312.50 548.00 812.50 1082.00 1066.40 876.50 497.50 130.00 22.00 6500.81
NO YRS 60 58 58 56 57 58 59 57 58 57 53 56 44