VIEQUES ISLAND, PUERTO RICO

Monthly Total Growing Degree Days

(669763)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197609
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
1955 1119.00 1044.50 1108.50 1066.00 1270.50 1278.50 1324.50 1320.50 1270.50 1282.50 1224.50 1194.50 9999.00
1956 1135.50 1050.50 898.00 g 1165.00 1235.50 1224.50 1323.50 1310.27 a 1269.50 1280.00 1188.50 1199.50 9999.00
1957 1162.00 1039.50 1111.00 1137.50 1266.50 1250.50 1317.50 1319.00 1288.00 1320.00 1213.00 1182.50 9999.00
1958 1145.00 1039.50 1216.50 1212.00 1236.00 1232.00 1263.00 1293.50 1273.00 1277.00 1179.00 1194.50 9999.00
1959 1142.50 1004.50 1185.50 1176.00 1158.00 1179.50 1309.00 1297.50 1270.00 1253.00 1179.00 1192.00 9999.00
1960 1156.00 1104.00 1228.50 1217.00 1265.00 1263.00 1300.50 1301.50 1227.50 1310.00 1229.50 1125.50 9999.00
1961 1157.00 1046.50 1164.50 1189.50 1272.50 1250.00 1276.00 1297.00 1227.50 1242.00 1120.00 1149.50 9999.00
1962 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
1963 1140.00 1025.50 1161.50 1170.00 1201.50 1240.00 1276.50 1274.00 1235.50 1277.50 1184.50 1202.50 9999.00
1964 1151.50 1086.00 1167.00 1129.00 1270.50 1241.50 1269.00 1269.00 1224.00 1251.00 1181.50 1080.50 9999.00
1965 1064.00 986.50 1166.50 1108.50 1187.00 1169.00 1262.00 1240.50 1201.00 1237.00 1144.50 1120.00 9999.00
1966 1105.50 998.50 1121.00 1129.50 1191.00 1205.00 1269.00 1264.00 1189.00 1207.50 1108.50 1079.00 9999.00
1967 1061.50 942.50 1031.50 1035.50 1138.50 1181.50 1185.50 1218.50 1164.00 1171.00 1103.00 1054.00 9999.00
1968 1007.50 934.50 1035.00 987.00 1135.00 1132.00 1136.00 1160.50 1168.00 1186.00 1108.50 1045.50 9999.00
1969 32.00 z 0.00 z 1186.50 1231.00 1289.00 1283.50 1308.50 1308.50 1246.50 1304.50 1204.00 1198.00 9999.00
1970 1178.00 1012.50 1121.50 1163.50 1260.50 1246.50 1283.00 1308.00 1267.00 1269.00 1218.50 1197.00 9999.00
1971 1167.50 1014.00 1101.50 1124.50 1207.00 1240.50 1288.00 1257.00 1243.00 1235.50 1121.50 1060.50 9999.00
1972 1015.00 988.50 1162.00 1122.50 1277.00 1241.50 1229.50 0.00 z 1218.00 1156.50 1189.50 1204.00 9999.00
1973 1148.00 1037.00 1189.00 1160.50 1281.00 1225.50 1277.00 1262.00 1221.50 1252.00 1190.00 1144.50 9999.00
1974 1101.00 1019.50 1143.00 1129.50 1204.50 1174.00 1183.50 1191.50 1161.00 1210.00 1098.50 1106.00 9999.00
1975 1037.50 966.50 1090.00 1098.00 1173.50 1148.00 1150.50 1153.50 1118.00 1115.00 1055.00 1033.00 9999.00
1976 1008.50 956.50 1076.00 1067.00 1121.50 1147.00 1195.50 1188.50 1154.00 0.00 z 0.00 z 0.00 z 9914.50
Period of Record Statistics
MEAN 1110.12 1014.85 1138.32 1134.24 1221.02 1216.83 1258.45 1261.74 1220.79 1241.85 1162.05 1138.12 14103.44
S.D. 56.98 44.31 54.61 60.71 53.92 44.66 56.57 52.98 46.98 53.86 50.33 61.46 532.21
SKEW -0.72 -0.02 -0.37 -0.58 -0.41 -0.43 -0.86 -0.82 -0.51 -0.68 -0.47 -0.38 -0.88
MAX 1178.00 1104.00 1228.50 1231.00 1289.00 1283.50 1324.50 1320.50 1288.00 1320.00 1229.50 1204.00 14728.00
MIN 1007.50 934.50 1031.50 987.00 1121.50 1132.00 1136.00 1153.50 1118.00 1115.00 1055.00 1033.00 9999.00
NO YRS 20 20 20 21 21 21 21 20 21 20 20 20 17