MERCED MUNICIPAL ARPT, CALIFORNIA

Monthly Total Growing Degree Days

(045532)

Base Temperature = 50 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 785.50 736.00 383.50 j 355.00 60.00 0.50 1937.00
1949 0.00 g 19.19 a 82.00 382.50 491.35 a 714.00 823.05 a 721.00 666.00 327.29 e 160.50 2.50 4389.37
1950 31.00 72.50 142.00 369.83 a 425.00 f 661.50 905.00 858.70 a 631.03 a 439.17 d 211.50 74.50 4396.73
1951 17.50 s 54.00 139.50 317.00 533.00 664.00 826.00 790.00 695.00 398.00 173.00 20.50 4610.00
1952 21.00 52.00 100.00 316.00 577.50 556.00 930.00 833.00 719.00 529.00 118.50 18.50 4770.50
1953 71.30 a 45.50 141.00 300.00 387.00 576.50 948.17 b 761.50 745.50 308.00 h 154.50 2.00 4132.97
1954 7.00 g 57.50 102.50 416.38 a 569.50 669.60 e 946.50 749.50 619.00 416.90 b 119.50 19.50 f 4666.88
1955 5.00 g 35.26 a 125.66 c 187.24 a 396.50 j 637.50 d 812.00 878.50 694.00 305.00 h 94.82 b 50.00 h 3464.98
1956 15.00 f 20.50 174.00 310.34 a 504.50 708.89 c 703.50 f 757.43 a 687.41 a 369.23 c 83.50 l 8.50 h 3532.31
1957 4.81 b 129.63 a 168.84 c 334.66 a 486.18 a 578.00 i 835.85 d 478.00 k 643.39 b 332.39 d 63.21 b 5.34 b 3004.31
1958 27.56 d 131.92 b 75.50 283.50 600.00 667.76 a 858.81 d 964.00 682.76 a 510.95 c 105.00 b 22.00 4929.76
1959 49.00 36.40 c 219.77 c 426.00 479.97 b 738.00 e 924.26 d 811.74 d 601.00 483.71 b 101.50 8.00 4879.34
1960 44.95 a 39.36 a 226.50 283.45 a 475.50 829.80 e 956.35 a 849.92 a 707.07 a 392.67 a 66.96 b 8.00 4880.52
1961 20.48 c 74.00 136.50 339.00 432.97 a 840.00 d 966.96 e 952.14 c 665.50 449.50 b 104.48 a 21.50 5003.04
1962 0.00 a 36.50 78.00 400.00 425.00 696.50 841.00 813.75 c 671.25 b 397.00 167.59 a 38.23 a 4564.82
1963 14.43 b 193.50 128.00 176.79 b 515.63 a 646.61 b 784.62 b 808.07 a 742.50 463.00 98.00 0.00 4571.14
1964 3.50 12.50 132.78 a 278.65 d 436.58 a 670.00 908.00 880.50 614.50 537.00 103.00 90.00 4667.02
1965 20.50 41.00 144.50 287.00 493.00 577.50 837.00 840.50 540.50 485.50 166.55 a 1.00 4434.55
1966 17.05 a 40.00 234.05 a 419.48 a 597.00 708.21 b 841.13 a 947.10 b 698.00 464.50 214.00 34.10 a 5214.63
1967 14.98 a 14.50 119.35 a 50.36 b 508.83 b 634.66 a 1006.00 1009.00 789.50 508.50 243.62 a 5.17 a 4904.46
1968 15.50 b 204.55 a 215.00 350.17 a 523.50 777.00 884.03 b 754.50 694.82 b 431.50 125.17 a 10.00 4985.75
1969 36.00 11.31 b 155.50 290.69 a 423.00 h 626.25 b 892.00 886.00 733.45 a 293.43 b 117.32 b 17.57 a 4059.51
1970 32.07 b 76.22 a 168.50 215.56 c 618.50 730.34 a 976.00 862.32 a 698.00 412.09 b 148.50 12.73 c 4950.83
1971 20.15 a 18.50 151.50 264.81 d 425.50 679.29 b 915.50 896.33 b 700.50 364.77 a 56.25 b 1.15 d 4494.24
1972 1.55 a 110.50 352.00 323.00 633.00 801.00 913.00 868.00 660.00 413.50 49.62 d 16.50 5141.67
1973 20.67 a 49.50 58.00 334.50 661.50 799.66 a 877.00 831.00 625.50 402.50 126.50 23.50 4809.82
1974 58.00 36.50 176.70 a 272.00 539.50 741.72 a 872.50 832.50 744.00 458.00 88.45 a 6.50 4826.37
1975 2.07 a 39.50 79.00 161.00 578.00 718.50 827.50 785.50 728.28 a 353.00 95.56 c 11.48 d 4379.38
1976 2.50 68.50 133.00 197.00 594.50 721.07 b 890.00 713.00 654.83 a 453.50 166.50 2.00 4596.40
1977 4.50 74.00 55.00 363.00 343.00 801.00 873.50 832.50 646.50 428.00 120.00 47.00 4588.00
1978 44.50 41.50 217.50 157.00 472.50 634.66 a 855.82 c 787.50 582.50 484.50 66.00 2.00 4345.98
1979 13.00 18.00 150.50 212.50 389.00 i 529.50 g 667.50 g 663.40 a 693.00 e 478.29 c 99.00 29.50 2357.19
1980 84.00 99.50 86.50 282.93 a 424.91 b 593.00 915.53 a 818.92 a 657.00 e 472.00 138.00 17.57 a 4589.86
1981 57.72 b 90.22 a 110.00 311.50 553.87 a 895.34 a 889.50 821.00 699.50 320.85 a 166.03 a 61.50 4977.04
1982 0.00 92.50 94.00 250.50 0.00 z 585.00 822.00 818.50 594.00 404.00 45.50 3.00 3709.00
1983 23.50 77.00 173.00 208.50 519.50 0.00 z 787.50 892.00 738.00 490.00 144.50 51.50 4105.00
1984 2.50 15.00 195.50 276.00 643.50 729.00 984.50 896.50 829.00 338.50 106.00 16.00 5032.00
1985 0.00 68.50 65.00 430.00 510.00 0.00 z 955.50 788.50 569.00 365.00 91.00 13.00 3855.50
1986 86.00 131.50 232.00 276.50 528.00 721.00 843.50 887.50 554.50 453.00 144.50 0.00 z 4858.00
1987 6.50 71.00 0.00 z 429.00 0.00 z 753.50 727.50 835.00 699.00 565.00 103.50 51.00 4241.00
1988 20.50 91.50 211.50 370.50 512.00 706.00 992.00 845.00 667.50 491.00 147.00 0.50 5055.00
1989 0.00 z 45.00 230.50 426.50 0.00 z 726.00 890.00 815.00 648.50 412.50 98.00 0.50 4292.50
1990 14.00 32.50 181.00 442.00 524.00 740.00 944.00 867.00 700.00 526.50 108.00 1.50 5080.50
1991 3.50 141.50 81.50 253.50 455.00 647.50 944.50 792.00 793.50 578.00 149.00 13.00 4852.50
1992 0.50 123.00 206.00 406.00 703.50 716.50 851.50 879.00 713.00 516.00 120.50 15.00 5250.50
1993 27.50 65.00 259.00 289.00 548.00 740.00 559.00 k 850.00 695.50 525.00 132.00 21.00 4152.00
1994 22.00 41.50 241.50 326.00 523.00 738.50 910.00 882.50 703.00 425.00 52.00 2.00 4867.00
1995 80.00 94.50 157.00 281.50 450.00 623.00 882.00 902.00 724.50 524.50 271.50 77.00 5067.50
1996 25.50 167.50 210.00 374.50 562.00 742.50 997.00 942.00 661.50 405.50 142.50 71.00 5301.50
1997 48.50 54.50 260.00 374.00 715.00 723.50 892.50 885.00 794.50 444.00 209.00 9.50 5410.00
1998 45.50 49.50 215.50 276.00 356.50 630.00 919.00 938.00 735.50 392.50 100.00 3.00 4661.00
1999 41.00 32.00 80.00 244.66 a 508.40 a 670.50 855.00 814.78 a 747.41 a 551.50 176.00 0.00 b 4721.25
2000 58.12 c 105.50 180.00 388.00 581.50 840.50 814.50 890.00 701.90 a 430.50 50.17 a 27.00 5067.69
2001 9.82 a 45.50 248.50 271.55 a 779.65 a 825.52 a 890.00 881.95 a 733.93 b 531.00 199.82 b 14.35 d 5431.59
2002 11.50 74.50 150.50 334.50 551.05 b 0.00 z 942.18 c 811.50 723.00 419.00 143.00 36.50 4197.23
2003 34.50 43.00 184.50 204.00 562.50 765.00 1016.00 848.37 a 791.50 575.50 100.00 61.50 5186.37
2004 13.00 54.50 330.50 419.50 580.00 736.00 913.50 871.00 695.00 c 403.00 83.00 12.50 5111.50
2005 14.00 102.50 209.50 254.00 564.00 655.50 1028.50 959.50 646.50 496.50 199.00 85.50 5215.00
2006 9.50 81.00 52.50 284.50 574.53 a 803.28 a 609.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1805.31
Period of Record Statistics
MEAN 25.58 68.00 161.90 305.25 532.03 708.19 893.11 843.99 687.55 444.43 126.40 22.16 4892.72
S.D. 22.94 43.80 67.35 82.28 86.20 75.36 65.14 67.49 60.30 69.34 50.23 24.39 281.40
SKEW 1.06 1.17 0.45 -0.43 0.33 0.15 -0.04 -0.12 -0.21 -0.03 0.61 1.34 -0.11
MAX 86.00 204.55 352.00 442.00 779.65 895.34 1028.50 1009.00 829.00 578.00 271.50 90.00 5431.59
MIN 0.00 11.31 52.50 50.36 343.00 556.00 727.50 663.40 540.50 293.43 45.50 0.00 4345.98
NO YRS 52 58 57 58 51 53 55 57 57 56 57 54 39