SOUTH PHOENIX, ARIZONA

Monthly Total Growing Degree Days

(028112)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 200705
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
1961 96.50 l 142.50 277.50 503.50 682.00 1046.00 1193.50 a 1125.09 b 834.00 537.50 152.00 50.50 6544.09
1962 74.00 137.50 153.00 580.00 640.00 877.00 1128.50 1180.00 919.50 593.00 303.50 128.50 6714.50
1963 26.00 239.50 236.50 386.00 825.50 855.50 1238.00 1101.00 974.00 694.50 254.00 55.80 a 6886.30
1964 19.78 b 15.50 171.00 378.00 621.50 838.50 1139.00 0.00 z 0.00 z 0.00 z 159.50 58.50 3401.28
1965 108.50 142.50 189.00 387.00 583.32 a 752.50 1114.50 1053.50 0.00 z 622.00 326.50 135.00 5414.32
1966 38.00 57.50 359.00 520.00 829.50 956.00 1172.00 1125.00 939.50 599.00 296.00 114.00 7005.50
1967 53.50 155.50 326.50 319.00 678.00 844.00 1148.50 1126.50 947.00 660.00 371.00 25.50 6655.00
1968 92.00 260.50 283.50 436.50 671.50 921.72 a 1086.00 1004.00 896.50 605.50 243.00 57.00 6557.72
1969 169.00 114.00 214.50 500.00 790.50 898.50 1183.50 1207.00 937.00 520.50 299.50 155.00 a 6989.00
1970 92.50 264.00 294.50 384.00 780.00 980.00 1244.50 1173.50 868.00 535.00 293.00 103.00 7012.00
1971 148.00 152.00 378.00 467.50 636.50 924.50 1213.00 1104.50 936.00 562.00 262.50 90.00 6874.50
1972 60.50 254.50 553.50 523.50 735.50 981.00 1228.00 1102.50 930.50 617.00 0.00 z 86.50 7073.00
1973 62.52 a 167.50 173.00 444.50 813.50 987.00 1156.50 1141.50 832.00 615.50 227.50 106.50 6727.52
1974 84.00 123.50 390.00 489.00 756.50 1053.00 1117.50 1066.50 932.50 683.50 257.00 26.00 6979.00
1975 71.50 115.00 227.50 314.00 671.50 895.50 1167.00 1116.00 951.50 591.50 267.00 147.50 6535.50
1976 166.00 277.00 325.00 496.50 807.00 959.50 1125.50 1130.00 867.00 577.50 351.00 97.50 7179.50
1977 132.00 259.50 268.50 583.50 633.50 1081.00 1224.50 1156.00 934.00 739.50 375.00 195.00 7582.00
1978 129.50 180.50 421.50 452.00 718.50 1033.50 1188.00 1099.00 935.50 759.00 298.50 83.00 7298.50
1979 32.00 125.00 261.00 484.50 726.00 998.00 1153.00 1047.00 1044.00 669.50 241.50 162.50 6944.00
1980 174.00 272.50 277.00 500.50 663.50 978.00 1223.50 1111.50 924.50 635.00 275.00 243.50 7278.50
1981 175.50 199.50 311.00 611.00 737.00 1072.00 1197.00 1204.00 968.00 584.00 362.00 162.50 7583.50
1982 83.00 219.00 296.00 502.00 733.00 885.50 1138.00 1175.00 928.00 555.00 267.50 95.00 6877.00
1983 150.00 170.00 309.00 404.00 782.00 963.00 1238.00 1187.50 1122.00 712.50 306.00 144.00 7488.00
1984 129.50 184.50 395.50 513.50 947.50 987.00 1165.50 1197.50 1002.00 543.00 266.00 73.50 7405.00
1985 64.00 181.50 312.00 628.50 825.00 1028.50 1196.50 1154.50 793.50 617.00 202.50 87.00 7090.50
1986 235.00 214.50 483.50 557.00 793.00 1041.50 1094.50 1197.00 811.50 574.00 298.00 64.00 7363.50
1987 100.50 179.00 281.50 660.50 808.50 1045.50 1117.50 1125.00 911.00 756.00 247.00 45.50 7277.50
1988 85.00 243.00 350.50 529.50 758.00 1044.00 1218.00 1168.50 906.50 822.00 275.00 122.00 7522.00
1989 101.00 234.50 456.00 708.50 820.00 999.00 1236.00 1132.50 986.00 656.00 336.50 118.00 7784.00
1990 105.00 159.50 442.00 634.00 778.50 1086.00 1186.00 1074.00 962.00 697.00 344.50 85.50 7554.00
1991 74.00 330.50 220.50 482.00 728.50 897.50 1167.50 1169.50 963.00 732.50 262.00 148.00 7175.50
1992 113.00 244.50 351.00 635.50 840.00 976.00 1143.00 1139.00 997.00 717.00 170.00 61.50 7387.50
1993 172.00 166.50 377.50 558.50 862.50 984.50 1116.00 1147.50 953.50 666.50 230.50 121.00 7356.50
1994 113.00 148.50 412.50 560.00 767.50 1075.50 1192.50 1243.00 1005.00 609.00 190.50 145.50 7462.50
1995 106.00 330.00 383.50 479.00 688.00 914.50 1196.50 1238.50 1050.00 686.00 427.50 148.50 7648.00
1996 145.50 304.50 425.50 625.50 875.00 1095.50 1262.50 1241.50 923.00 653.50 371.00 143.50 8066.50
1997 162.00 180.50 507.00 544.50 971.50 953.50 1179.50 1223.50 1064.00 636.00 310.00 78.50 7810.50
1998 133.50 91.50 323.50 413.50 699.00 0.00 z 1236.50 1249.00 995.50 619.00 283.50 135.00 6179.50
1999 150.00 232.50 381.00 413.50 772.50 997.00 1174.38 a 1174.50 1034.50 923.00 400.00 79.00 7731.88
2000 176.50 244.50 340.00 650.00 906.00 1051.50 1211.00 1175.50 1025.00 596.00 95.00 113.50 7584.50
2001 122.00 115.00 371.50 505.50 958.50 1058.50 1190.50 1170.50 1057.00 726.00 390.50 52.00 7717.50
2002 95.00 210.00 337.50 632.50 801.00 1084.00 1224.50 1193.50 1002.00 612.50 357.00 95.00 7644.50
2003 264.50 181.00 344.50 474.00 857.00 1034.50 1287.50 1223.00 1062.00 835.50 250.00 151.50 7965.00
2004 172.00 121.00 596.00 588.00 883.50 1049.00 1222.50 1159.50 977.50 636.50 241.00 118.50 7765.00
2005 184.50 184.00 316.50 552.50 871.50 1037.00 1294.00 1187.00 1002.50 730.00 361.50 139.00 7860.00
2006 166.00 246.50 318.50 562.50 926.00 1158.50 1306.50 1204.00 939.00 657.50 382.00 83.50 7950.50
2007 101.00 224.00 488.50 596.50 907.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2317.00
Period of Record Statistics
MEAN 117.66 191.40 338.55 514.29 777.90 986.22 1187.75 1153.88 955.55 652.67 286.22 107.20 7324.15
S.D. 53.10 67.58 97.80 92.07 95.55 82.90 52.15 55.76 70.06 84.40 71.56 44.79 412.93
SKEW 0.37 -0.12 0.38 -0.15 0.07 -0.55 0.15 -0.44 -0.12 0.95 -0.33 0.46 -0.18
MAX 264.50 330.50 596.00 708.50 971.50 1158.50 1306.50 1249.00 1122.00 923.00 427.50 243.50 8066.50
MIN 19.78 15.50 153.00 314.00 583.32 752.50 1086.00 1004.00 793.50 520.50 95.00 25.50 6535.50
NO YRS 46 47 47 47 47 45 46 45 44 45 45 46 41