SEA MTN 12.15, HAWAII

Monthly Total Growing Degree Days

(518600)

Base Temperature = 40 F

File last updated on Apr 4, 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
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1095.54 b 1140.50 1133.50 1129.00 1153.50 1080.50 1060.00 7792.54
1983 1041.00 940.07 a 1058.50 1026.50 1073.00 1084.00 1095.50 1098.95 a 1128.62 a 1167.50 1137.00 1131.50 d 9999.00
1984 1076.73 a 969.00 882.00 f 1029.50 1083.50 1073.40 e 1091.72 a 1096.50 1061.00 1149.21 c 1050.54 b 1018.72 b 9999.00
1985 1003.22 b 932.40 c 1010.71 b 970.71 b 1037.00 1069.82 b 1051.50 1085.50 1176.21 a 1107.00 987.93 a 973.00 9999.00
1986 1031.50 940.00 1092.00 1033.00 1101.02 a 1003.50 1181.21 b 1204.00 1080.50 1143.50 1081.00 1055.00 9999.00
1987 1022.00 895.00 1018.50 1006.50 1033.00 1077.50 1158.50 1165.00 1147.00 1150.00 1104.50 1063.09 b 9999.00
1988 1023.00 951.50 1024.00 985.00 1058.00 1051.00 1145.50 1125.50 1108.00 1151.50 1076.50 1053.45 c 9999.00
1989 1003.00 892.00 1042.50 1013.28 a 1095.00 1069.50 1144.50 1121.50 1072.00 1096.50 1024.00 1034.00 9999.00
1990 1017.50 880.50 970.00 969.50 1041.08 a 1057.50 1128.00 1170.50 1151.50 1144.50 0.00 z 1011.93 c 9999.00
1991 969.61 d 740.00 g 940.00 0.00 z 1045.45 b 1028.00 1085.00 b 1144.50 1082.00 1090.00 1059.00 1006.98 a 9999.00
1992 963.14 b 909.88 a 983.00 998.79 a 1101.50 1102.24 a 1154.48 b 1159.92 a 1135.18 b 1149.67 b 1056.96 b 1042.24 b 9999.00
1993 962.15 d 861.50 989.42 a 1011.72 a 1031.86 c 1051.03 a 1121.00 1135.50 1119.64 b 1109.91 c 1022.07 a 1021.40 b 9999.00
1994 953.77 a 707.50 f 987.41 d 990.00 1050.38 a 1050.54 b 1147.00 a 1139.85 e 765.00 i 714.50 k 1036.03 a 1006.97 b 9361.94
1995 973.50 883.56 a 1034.62 c 1016.11 c 1079.00 1076.25 b 1162.50 b 1141.00 1113.62 a 1166.00 1060.86 a 1068.00 9999.00
1996 827.00 f 229.00 v 976.50 e 1042.50 1138.50 1122.50 1154.00 1158.88 a 1114.50 1140.28 a 1039.29 b 1034.00 9999.00
1997 1033.85 a 926.80 c 1011.12 a 993.50 1075.00 1093.50 1143.90 a 1134.17 b 1104.50 1146.00 1055.17 a 1012.67 a 9999.00
1998 1002.33 a 897.50 1034.50 1014.11 b 1037.00 1040.50 1101.00 1166.50 1092.41 a 1106.00 1027.50 1026.00 9999.00
1999 982.50 883.50 972.50 969.50 1034.00 1007.50 1073.12 a 1145.97 a 1076.90 a 667.00 l 703.00 i 665.00 j 9145.48
2000 670.50 i 643.00 i 718.00 i 686.50 i 773.50 h 1041.92 d 764.50 j 849.00 h 761.00 i 791.00 i 586.00 m 659.00 k 1041.92
2001 731.00 i 497.00 l 668.00 j 687.00 i 490.50 p 646.00 k 0.00 z 0.00 z 0.00 z 1122.72 a 1072.00 1085.55 c 3280.27
2002 0.00 z 876.62 b 993.07 b 1032.50 1068.98 a 1070.17 a 1129.71 e 1169.96 d 1098.75 b 1159.29 b 1082.14 b 1061.20 c 9999.00
2003 1041.08 a 913.04 e 1044.04 c 996.60 e 1088.62 a 1083.00 1155.78 a 1191.43 a 869.50 g 1172.63 e 673.00 k 435.00 r 9686.23
2004 695.00 j 675.00 i 805.00 g 1011.21 a 1109.44 e 564.50 n 622.00 n 825.50 i 757.00 j 1144.33 b 735.50 i 1036.71 e 4301.69
2005 1027.43 c 946.75 d 1044.04 c 1027.50 d 1114.85 d 1101.96 b 936.50 f 1161.95 c 1158.33 c 0.00 z 1025.89 b 1027.50 9999.00
2006 1004.00 872.00 961.00 975.50 1034.00 1051.67 c 1135.63 a 1163.02 a 1091.38 a 1118.07 a 1069.14 a 1012.84 b 9999.00
2007 968.00 880.00 992.50 999.50 1066.50 1061.38 a 1124.00 1123.23 a 1104.50 1112.50 1015.71 b 1017.66 b 9999.00
2008 948.60 a 876.73 a 983.00 952.00 1029.50 1024.00 1120.28 b 1103.82 c 1064.00 1103.17 b 1020.52 a 981.67 a 9999.00
2009 955.63 e 838.25 d 931.60 b 934.82 b 1078.36 c 1084.80 e 837.50 h 720.50 l 887.50 f 0.00 z 1078.85 d 481.50 q 6902.31
2010 703.50 k 539.00 l 405.50 s 329.00 t 753.50 j 461.50 q 453.50 r 1100.50 e 467.00 q 745.50 k 657.00 k 782.50 h 1100.50
2011 487.00 p 377.50 q 687.50 k 169.50 y 660.50 l 766.00 i 1128.73 c 520.00 q 787.50 h 534.50 p 453.50 q 625.00 l 1128.73
2012 445.00 q 448.00 o 983.06 e 965.77 d 1054.52 a 1037.68 b 1095.69 b 1122.89 d 1085.89 b 1116.53 b 1041.43 b 1048.83 d 9999.00
2013 1013.24 d 887.70 a 1026.74 b 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 2927.69
Period of Record Statistics
MEAN 1000.73 902.47 1004.17 998.62 1067.66 1063.35 1126.75 1140.92 1108.50 1134.18 1054.36 1035.64 12638.60
S.D. 34.49 33.41 37.99 27.83 30.24 29.15 31.26 29.89 31.16 24.42 32.63 33.35 223.69
SKEW 0.16 0.29 0.20 -0.44 0.51 -0.17 -0.62 0.01 0.41 -0.19 0.34 0.70 -0.05
MAX 1076.73 969.00 1092.00 1042.50 1138.50 1122.50 1181.21 1204.00 1176.21 1172.63 1137.00 1131.50 12982.15
MIN 948.60 838.25 931.60 934.82 1029.50 1003.50 1051.50 1085.50 1061.00 1090.00 987.93 973.00 9999.00
NO YRS 23 22 25 25 26 27 25 26 23 24 24 25 14