PEARCE SUNSITES, ARIZONA

Monthly Total Growing Degree Days

(026353)

Base Temperature = 40 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
1913 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 897.50 686.00 400.50 69.50 2053.50
1914 223.50 197.50 404.50 620.00 861.50 1108.00 1112.00 1141.00 955.56 c 593.17 e 386.50 86.50 7689.73
1915 71.00 160.50 263.00 499.00 687.50 1078.50 1180.00 1140.00 937.00 722.50 357.50 149.83 a 7246.33
1916 209.50 350.50 503.23 a 577.50 814.50 1123.50 1185.00 1100.50 919.50 659.00 302.50 107.00 7852.23
1917 103.00 141.50 279.50 504.50 665.00 1097.00 1213.00 1120.50 956.90 a 732.00 396.72 a 238.18 a 7447.80
1918 113.00 240.50 415.50 534.31 a 722.82 a 1140.52 a 1180.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4346.64
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 0.00 z 0.00 z 447.00 589.00 758.00 1050.50 1080.00 1095.50 916.00 887.00 449.00 211.50 i 7272.00
1951 131.50 i 212.00 338.50 525.50 581.50 f 1028.33 c 1277.50 1154.00 1033.50 732.00 323.00 0.00 z 6624.33
1952 0.00 z 0.00 z 0.00 z 594.44 c 950.50 1129.14 a 1249.50 1184.41 b 1055.00 853.61 c 319.14 a 118.83 a 7454.57
1953 259.50 191.85 a 274.50 g 592.50 734.50 1151.50 1221.00 1179.00 1037.00 725.00 440.00 115.00 7646.85
1954 219.00 359.00 423.00 752.50 919.50 1091.50 1230.00 1084.00 1060.50 832.50 479.50 264.00 8715.00
1955 103.50 172.50 418.00 598.89 c 827.00 1079.50 1166.50 1096.50 968.00 806.50 384.50 276.00 7897.39
1956 276.50 162.50 447.00 399.50 f 920.00 1185.50 1170.50 1096.50 1082.50 733.50 291.50 151.00 7517.00
1957 247.50 422.07 a 411.50 574.44 c 751.23 a 1186.00 1265.50 1128.00 976.50 665.00 252.00 246.00 8125.75
1958 135.50 276.00 273.00 572.00 1039.65 d 1207.50 1270.50 1144.00 965.50 711.00 373.00 291.00 8258.65
1959 289.00 219.00 408.50 733.20 e 868.00 1198.50 1253.36 b 1086.00 1003.93 b 758.00 371.00 85.50 u 8188.49
1960 0.00 z 121.50 481.10 e 612.00 841.00 1158.50 1209.50 1194.00 1043.00 678.00 429.00 144.50 7912.10
1961 176.70 a 236.00 401.21 e 676.50 913.50 1177.50 1245.50 1148.00 936.50 691.00 280.50 193.00 8075.91
1962 157.00 306.00 297.48 e 718.00 834.50 1020.50 1165.50 1204.50 1017.41 a 770.50 470.00 231.00 8192.39
1963 147.50 313.50 373.15 d 598.00 947.00 1029.00 1235.00 1076.00 995.50 786.50 382.00 160.00 8043.15
1964 105.50 75.50 270.00 530.00 841.00 1041.60 e 1214.00 1108.00 901.00 725.00 299.50 189.50 7300.60
1965 237.50 227.50 374.00 602.50 810.50 984.00 1222.50 1189.00 940.50 756.00 520.00 223.00 8087.00
1966 90.50 108.00 478.50 637.50 924.83 a 1114.00 1263.00 1118.00 910.00 691.50 472.50 225.00 8033.33
1967 210.50 289.00 538.50 574.00 797.50 1034.50 1188.50 1121.50 929.00 720.50 442.00 119.50 7965.00
1968 173.00 353.00 378.50 510.00 813.00 1095.00 1146.00 1043.00 932.50 769.00 358.50 146.00 7717.50
1969 289.33 a 194.50 289.00 636.00 857.00 1051.00 1220.50 1220.00 978.50 669.60 a 335.50 248.00 7988.93
1970 169.50 287.50 334.00 466.50 859.00 1108.50 1231.50 1140.00 904.50 601.50 417.50 248.50 7768.50
1971 282.50 225.50 479.50 557.50 770.50 1062.00 1243.50 1094.50 952.00 598.50 369.50 150.50 7786.00
1972 222.00 294.50 603.50 624.00 803.50 1036.50 1233.00 1120.00 935.00 699.50 247.00 190.50 8009.00
1973 108.50 222.50 267.00 468.00 850.00 1062.00 1183.00 1152.00 982.00 742.00 404.00 215.50 7656.50
1974 210.00 201.50 508.00 620.00 913.50 1229.00 1169.00 1112.50 943.00 696.50 376.00 131.00 8110.00
1975 219.50 222.50 385.00 481.00 791.00 1071.50 1189.00 1210.50 931.50 716.50 393.00 209.00 7820.00
1976 197.50 362.50 420.00 586.50 852.50 1098.50 1149.50 1136.00 934.50 600.00 364.00 94.00 h 7701.50
1977 161.50 299.00 325.00 635.50 815.82 a 1116.50 1217.00 1181.00 1039.50 772.50 466.50 335.00 8364.82
1978 241.00 239.50 511.50 596.50 840.50 1159.50 1271.00 1168.00 1011.00 821.00 419.00 154.00 8432.50
1979 119.00 253.50 376.50 606.50 830.50 1070.50 1265.63 e 1117.00 1056.50 853.00 331.50 246.00 8126.13
1980 277.50 345.00 391.00 595.00 817.50 1189.50 1316.00 1175.50 1036.00 0.00 z 0.00 z 0.00 z 7143.00
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 0.00 z 0.00 z 0.00 z 553.00 852.50 1099.00 1220.00 1100.00 887.00 770.00 349.50 150.50 6981.50
1989 117.50 288.00 510.50 722.00 894.50 1073.50 1243.00 1124.00 985.50 672.50 352.50 125.00 8108.50
1990 125.50 178.00 425.50 654.00 849.00 1225.00 1137.50 1038.50 974.50 663.00 386.00 136.50 7793.00
1991 115.50 258.00 299.50 528.50 787.00 974.00 1184.50 1139.50 918.50 744.00 317.00 158.50 7424.50
1992 65.50 232.50 365.50 603.50 831.50 1022.50 1165.50 1105.50 969.50 749.50 235.50 191.00 7537.50
1993 223.00 205.50 388.00 567.00 896.50 1096.50 1192.00 1142.00 927.50 692.50 310.00 172.00 7812.50
1994 161.00 224.00 457.00 609.00 860.00 1252.50 1291.50 1254.00 1030.50 687.00 328.50 0.00 z 8155.00
1995 169.00 331.50 392.50 481.00 768.50 1030.50 1207.50 1222.00 996.00 741.00 454.00 216.00 8009.50
1996 208.50 392.00 429.00 660.00 1011.00 1174.50 1240.00 1169.00 907.50 678.00 378.50 188.50 8436.50
1997 190.50 190.00 472.00 543.00 959.00 1068.50 1214.00 1181.00 1083.00 645.00 347.00 69.50 7962.50
1998 150.00 107.00 355.00 428.00 810.50 1029.00 1210.50 1162.00 1052.00 738.50 384.00 184.00 7610.50
1999 209.50 271.00 434.50 493.50 837.00 1049.50 1099.50 1088.00 972.00 705.00 448.50 112.00 7720.00
2000 211.00 283.50 376.50 666.00 995.50 1090.00 1222.00 1137.50 1047.00 638.50 169.00 161.50 7998.00
2001 95.00 191.50 364.50 577.50 919.50 1115.50 1172.00 1163.50 1013.00 748.00 434.50 97.50 7892.00
2002 167.00 208.00 391.00 727.00 850.50 1188.50 1227.00 1162.50 1008.00 678.50 379.50 121.50 8109.00
2003 267.00 236.00 371.50 571.50 923.00 1115.50 1300.85 d 1214.50 1040.00 855.50 384.00 189.50 8468.85
2004 178.50 140.50 538.50 555.50 907.00 1077.50 1171.00 1076.00 938.00 697.00 263.50 148.50 7691.50
2005 230.00 228.00 350.50 602.50 902.00 0.00 z 905.00 i 1112.50 1038.00 778.50 0.00 z 204.00 f 5242.00
2006 206.50 284.00 405.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 102.00 998.00
2007 95.00 199.04 e 439.50 592.00 898.00 1120.80 e 1204.83 e 1166.00 711.50 h 724.00 468.00 124.00 h 6907.17
2008 138.00 266.22 d 0.00 z 591.00 819.71 e 1146.50 1132.61 c 511.50 p 924.00 691.00 399.11 b 201.00 6309.15
2009 214.50 263.00 452.50 573.00 942.00 773.50 g 804.00 l 1198.00 973.00 674.50 0.00 z 0.00 z 5290.50
2010 72.50 j 174.50 326.00 542.00 781.00 1112.50 815.00 j 1175.00 579.00 m 714.00 265.50 247.50 5338.00
2011 105.00 167.50 472.50 650.50 753.50 1119.00 1213.65 a 1192.97 b 968.28 a 685.00 294.31 a 94.50 7716.70
2012 191.50 219.50 381.62 b 637.50 888.50 1159.50 1160.00 1203.66 b 502.00 m 703.00 404.50 176.00 7125.28
2013 125.00 104.00 500.00 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 729.00
Period of Record Statistics
MEAN 178.68 236.04 403.69 588.61 850.53 1105.27 1207.75 1143.22 977.67 720.83 369.42 175.30 7928.60
S.D. 60.69 74.74 76.05 68.90 75.38 63.02 49.09 46.51 53.02 64.25 70.58 59.90 315.41
SKEW 0.04 0.21 0.12 0.17 0.05 0.24 -0.24 0.03 0.25 0.40 -0.37 0.36 0.08
MAX 289.33 422.07 603.50 752.50 1039.65 1252.50 1316.00 1254.00 1083.00 887.00 520.00 335.00 8715.00
MIN 65.50 75.50 263.00 428.00 665.00 974.00 1080.00 1038.50 887.00 593.17 169.00 69.50 7246.33
NO YRS 56 59 58 59 59 58 57 58 57 59 57 52 42