MERCED MUNICIPAL ARPT, CALIFORNIA

Monthly Total Growing Degree Days

(045532)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1095.50 1046.00 583.50 j 663.50 300.00 88.00 3193.00
1949 12.50 g 143.63 a 381.00 682.50 801.35 a 1014.00 1133.05 a 1031.00 966.00 625.96 e 460.50 133.50 7372.49
1950 112.50 292.00 438.50 669.83 a 675.00 f 961.50 1215.00 1168.70 a 931.03 a 749.17 d 509.00 322.00 7369.23
1951 97.50 s 261.50 411.50 617.00 843.00 964.00 1136.00 1100.00 995.00 708.00 458.50 176.50 7671.00
1952 194.50 299.00 347.00 616.00 887.50 856.00 1240.00 1143.00 1019.00 839.00 349.50 250.00 8040.50
1953 321.37 a 285.00 423.50 594.00 697.00 876.50 1258.17 b 1071.50 1045.50 538.00 h 437.50 191.00 7201.04
1954 153.00 g 274.00 379.00 716.38 a 879.50 969.60 e 1256.50 1059.50 919.00 726.90 b 380.00 112.50 f 7560.38
1955 86.00 g 214.67 a 409.09 c 481.03 a 606.50 j 937.50 d 1122.00 1188.50 994.00 535.00 h 339.64 b 251.00 h 5686.43
1956 222.00 f 202.50 470.00 607.24 a 814.50 1008.89 c 953.50 f 1067.43 a 987.41 a 678.12 c 251.50 l 130.00 h 5836.10
1957 95.14 b 366.59 a 466.66 c 634.66 a 796.18 a 788.00 i 1145.85 d 678.00 k 943.39 b 642.39 d 328.93 b 148.05 b 5567.84
1958 241.11 d 403.31 b 353.50 583.00 910.00 967.76 a 1168.81 d 1274.00 982.76 a 820.95 c 363.21 b 279.00 8347.41
1959 274.50 235.76 c 529.77 c 726.00 789.97 b 1038.00 e 1234.26 d 1121.74 d 901.00 793.71 b 398.50 181.00 8224.20
1960 212.87 a 299.84 a 533.50 583.45 a 785.50 1129.80 e 1266.35 a 1159.92 a 1007.07 a 702.67 a 333.75 b 125.50 8140.21
1961 135.07 c 345.50 442.00 637.50 742.97 a 1140.00 d 1276.96 e 1262.14 c 965.50 759.50 b 380.17 a 158.00 8245.31
1962 74.40 a 224.00 361.00 700.00 735.00 996.50 1151.00 1123.75 c 971.25 b 707.00 446.38 a 207.18 a 7697.46
1963 86.59 b 473.50 425.00 469.82 b 825.63 a 946.61 b 1094.62 b 1118.07 a 1042.50 773.00 343.00 27.50 7625.84
1964 126.50 231.50 406.10 a 575.77 d 746.07 a 970.00 1218.00 1190.50 914.50 847.00 334.00 318.50 7878.44
1965 214.50 262.00 454.50 577.00 803.00 877.50 1147.00 1150.50 840.50 795.50 445.34 a 108.50 7675.84
1966 193.75 a 244.50 520.80 a 719.48 a 907.00 1008.21 b 1151.13 a 1257.10 b 998.00 774.50 490.00 197.37 a 8461.85
1967 182.38 a 235.50 409.20 a 328.93 b 818.83 b 934.66 a 1316.00 1319.00 1089.50 818.50 533.79 a 136.92 a 8123.20
1968 172.64 b 491.45 a 525.00 650.17 a 833.50 1077.00 1194.03 b 1064.50 994.82 b 741.50 402.93 a 167.00 8314.54
1969 176.50 190.62 b 440.00 590.69 a 653.00 h 926.25 b 1202.00 1196.00 1033.45 a 603.43 b 379.82 b 187.03 a 6925.79
1970 215.93 b 346.37 a 469.50 512.78 c 928.50 1030.34 a 1286.00 1172.32 a 998.00 722.09 b 441.50 198.18 c 8321.50
1971 199.43 a 213.00 434.00 564.81 d 735.50 979.29 b 1225.50 1206.33 b 1000.50 664.43 a 311.79 b 77.50 d 7612.07
1972 70.78 a 369.50 662.00 623.00 943.00 1101.00 1223.00 1178.00 960.00 721.00 301.73 d 114.50 8267.51
1973 191.68 a 312.00 349.00 634.00 971.50 1099.66 a 1187.00 1141.00 925.50 712.50 381.00 219.00 8123.84
1974 252.50 273.00 472.75 a 572.00 849.50 1041.72 a 1182.50 1142.50 1044.00 768.00 370.34 a 150.00 8118.82
1975 93.00 a 256.00 357.50 452.50 888.00 1018.50 1137.50 1095.50 1028.28 a 663.00 355.00 c 120.56 d 7465.33
1976 152.00 319.50 406.50 494.50 904.50 1021.07 b 1200.00 1023.00 954.83 a 763.50 433.00 124.50 7796.90
1977 92.50 306.50 319.50 663.00 653.00 1101.00 1183.50 1142.50 946.50 738.00 407.00 306.50 7859.50
1978 286.00 283.00 527.50 450.00 782.50 934.66 a 1165.82 c 1097.50 882.50 793.00 292.50 55.00 7549.98
1979 159.00 228.50 452.00 500.50 609.00 i 759.50 g 907.50 g 973.40 a 993.00 e 788.29 c 373.00 242.50 4710.19
1980 313.50 376.50 392.50 580.86 a 734.91 b 893.00 1225.53 a 1128.92 a 957.00 e 782.00 423.50 200.98 a 8009.21
1981 284.88 b 332.89 a 418.00 611.50 863.87 a 1195.34 a 1199.50 1131.00 999.50 630.85 a 432.41 a 289.00 8388.74
1982 97.50 319.00 381.00 542.50 0.00 z 885.00 1132.00 1128.50 894.00 714.00 284.50 145.50 6523.50
1983 145.00 344.50 479.50 506.50 829.50 0.00 z 1097.50 1202.00 1038.00 800.00 403.50 323.50 7169.50
1984 188.50 253.50 505.50 574.00 953.50 1029.00 1294.50 1206.50 1129.00 648.50 372.00 175.00 8329.50
1985 84.50 270.00 346.50 730.00 820.00 0.00 z 1265.50 1098.50 869.00 675.00 329.00 110.00 6598.00
1986 349.50 376.50 541.00 576.00 838.00 1021.00 1153.50 1197.50 854.50 763.00 436.50 0.00 z 8107.00
1987 135.00 312.50 0.00 z 729.00 0.00 z 1053.50 1037.50 1145.00 999.00 875.00 373.50 230.50 6890.50
1988 218.00 349.00 514.50 670.50 822.00 1006.00 1302.00 1155.00 967.50 801.00 428.00 156.50 8390.00
1989 11.50 z 224.00 528.50 726.50 0.00 z 1026.00 1200.00 1125.00 948.50 722.50 378.00 106.50 6985.50
1990 174.50 215.50 474.00 742.00 834.00 1040.00 1254.00 1177.00 1000.00 836.50 375.50 86.50 8209.50
1991 192.00 421.50 366.50 553.50 765.00 947.50 1254.50 1102.00 1093.50 888.00 437.50 150.50 8172.00
1992 96.50 399.00 516.00 706.00 1013.50 1016.50 1161.50 1189.00 1013.00 826.00 401.50 166.50 8505.00
1993 206.00 314.50 569.00 589.00 858.00 1040.00 759.00 k 1160.00 995.50 835.00 398.50 177.50 7143.00
1994 208.00 255.50 551.50 626.00 833.00 1038.50 1220.00 1192.50 1003.00 735.00 271.00 141.50 8075.50
1995 353.00 359.00 452.50 579.50 760.00 923.00 1192.00 1212.00 1024.50 834.50 571.50 347.00 8608.50
1996 263.00 423.00 518.50 674.50 872.00 1042.50 1307.00 1252.00 961.50 713.00 427.00 308.50 8762.50
1997 262.50 328.00 566.50 674.00 1025.00 1023.50 1202.50 1195.00 1094.50 754.00 509.00 156.00 8790.50
1998 277.50 308.50 514.00 574.00 666.50 930.00 1229.00 1248.00 1035.50 702.50 396.50 128.50 8010.50
1999 180.00 251.00 371.00 507.41 a 818.40 a 970.50 1165.00 1124.78 a 1047.41 a 861.50 465.00 193.48 b 7955.49
2000 311.66 c 386.50 487.00 688.00 891.50 1140.50 1124.50 1200.00 1001.90 a 740.50 289.14 a 241.00 8502.20
2001 175.15 a 275.50 558.50 564.83 a 1089.65 a 1125.52 a 1200.00 1191.95 a 1033.93 b 841.00 479.46 b 223.89 d 8759.38
2002 143.00 314.50 435.00 634.50 861.05 b 0.00 z 1252.18 c 1121.50 1023.00 729.00 441.50 289.00 7244.23
2003 269.00 281.50 491.50 503.50 872.50 1065.00 1326.00 1158.37 a 1091.50 885.50 359.50 303.50 8607.37
2004 202.00 310.50 640.50 719.50 890.00 1036.00 1223.50 1181.00 995.00 c 713.00 346.50 183.50 8441.00
2005 194.50 377.00 519.50 552.50 874.00 955.50 1338.50 1269.50 946.50 806.50 488.50 328.50 8651.00
2006 250.00 316.50 311.50 584.50 884.53 a 1103.28 a 809.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3450.31
Period of Record Statistics
MEAN 194.27 303.10 456.61 602.55 842.02 1008.19 1203.11 1153.99 987.55 753.88 396.49 188.40 8180.98
S.D. 74.13 70.43 78.00 85.56 86.21 75.36 65.14 67.49 60.30 70.02 65.90 77.47 351.63
SKEW 0.22 0.40 0.28 -0.50 0.33 0.15 -0.05 -0.11 -0.21 -0.05 0.29 0.35 -0.21
MAX 353.00 491.45 662.00 742.00 1089.65 1195.34 1338.50 1319.00 1129.00 888.00 571.50 347.00 8790.50
MIN 70.78 143.63 311.50 328.93 653.00 856.00 1037.50 973.40 840.50 603.43 271.00 27.50 7465.33
NO YRS 52 58 57 58 51 53 55 57 57 56 57 54 39