MERCED MUNICIPAL ARPT, CALIFORNIA

Monthly Total Cooling Degree Days

(045532)

Base Temperature = 65 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
1899 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 350.69 a 450.00 269.00 317.00 34.00 0.00 0.00 b 1420.69
1900 0.00 c 0.00 0.00 a 1.55 a 43.92 a 295.18 b 0.00 z 0.00 z 0.00 z 0.00 z 0.52 a 0.00 z 341.16
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 489.00 147.93 a 126.00 0.00 a 0.00 762.93
1902 0.00 0.00 0.00 1.50 42.88 a 304.50 382.50 359.60 a 290.00 24.50 0.00 0.00 1405.48
1903 0.00 0.00 0.00 z 1.00 109.00 451.50 401.40 b 465.55 c 255.50 13.00 4.00 0.00 1700.95
1904 0.00 0.00 a 0.00 6.43 b 148.00 233.50 345.65 a 481.00 366.00 0.00 z 0.00 0.00 1580.58
1905 0.00 0.00 0.00 11.38 a 60.50 242.00 0.00 z 301.14 c 148.00 33.50 0.00 0.00 a 796.52
1906 0.00 0.00 0.00 18.62 a 39.86 c 158.00 593.00 480.50 241.50 90.93 a 0.00 0.00 1622.41
1907 0.00 0.00 0.00 a 10.50 65.62 a 215.19 d 450.50 299.50 0.00 z 20.27 e 0.00 z 0.00 c 1061.58
1908 0.00 a 0.00 0.00 0.00 z 26.00 119.00 575.00 449.50 a 208.00 11.00 0.00 0.00 1388.50
1909 0.00 0.00 0.00 39.50 24.50 77.50 384.00 285.00 161.50 7.50 0.00 0.00 979.50
1910 0.00 0.00 0.00 z 0.00 z 0.00 z 285.50 389.00 322.50 153.00 50.50 0.00 0.00 1200.50
1911 0.00 0.00 0.00 0.00 32.00 310.00 491.50 256.50 110.00 5.50 0.00 0.00 1205.50
1912 0.00 0.00 0.00 0.00 120.50 347.00 513.50 384.50 269.50 11.50 0.00 a 0.00 1646.50
1913 0.00 0.00 0.50 15.50 96.50 168.50 410.00 473.00 294.50 67.50 0.00 0.00 1526.00
1914 0.00 0.00 0.00 23.50 105.00 216.50 401.50 385.00 120.00 30.50 1.50 0.00 1283.50
1915 0.00 0.00 0.00 0.00 36.50 237.50 404.50 418.50 191.50 39.50 0.00 0.00 1328.00
1916 0.00 0.00 0.00 2.00 29.50 200.00 359.50 313.00 173.79 a 0.50 0.00 0.00 1078.29
1917 0.00 0.00 0.00 9.50 11.00 310.00 559.50 390.50 243.50 95.50 0.00 0.00 1619.50
1918 0.00 0.00 0.00 6.00 18.00 441.50 380.50 333.00 146.00 41.50 0.00 0.00 1366.50
1919 0.00 0.00 0.00 9.50 91.00 244.00 448.50 374.07 a 186.00 3.00 0.00 0.00 1356.07
1920 0.00 0.00 0.00 4.00 112.50 269.00 359.00 431.00 161.50 9.00 0.00 0.00 1346.00
1921 0.00 0.00 0.00 25.50 47.50 318.00 479.00 355.00 147.50 46.00 0.00 0.00 1418.50
1922 0.00 0.00 0.00 0.00 109.50 273.50 481.50 346.50 329.50 10.50 0.00 0.00 1551.00
1923 0.00 0.00 0.00 1.50 60.50 112.50 397.50 350.50 312.50 22.00 0.00 0.00 1257.00
1924 0.00 0.00 0.00 18.00 198.50 312.00 394.50 363.50 248.00 19.50 0.00 0.00 1554.00
1925 0.00 0.00 0.00 8.00 96.50 356.00 496.00 340.00 103.00 1.00 0.00 0.00 1400.50
1926 0.00 0.00 0.00 84.00 186.50 392.00 492.00 410.50 138.50 57.50 6.00 0.00 1767.00
1927 0.00 0.00 0.00 26.00 124.00 310.50 543.50 373.00 149.50 55.00 0.00 0.00 1581.50
1928 0.00 0.00 0.50 18.50 224.00 345.00 407.00 393.50 248.50 43.00 0.00 0.00 1680.00
1929 0.00 0.00 0.00 0.00 105.50 273.00 433.50 446.50 0.00 z 58.50 0.00 0.00 1317.00
1930 0.00 0.00 2.00 17.50 38.50 282.00 424.50 353.00 161.50 23.50 0.00 0.00 1302.50
1931 0.00 0.00 0.00 47.00 200.50 217.50 596.50 476.50 151.00 26.50 5.00 0.00 1720.50
1932 0.00 0.00 0.00 1.50 121.00 285.00 411.50 345.50 281.00 55.50 0.00 0.00 1501.00
1933 0.00 0.00 0.00 13.50 73.50 222.50 547.50 428.00 134.50 117.00 0.00 0.00 1536.50
1934 0.00 a 0.00 3.00 48.50 160.00 209.50 424.50 381.00 255.00 47.50 0.00 0.00 1529.00
1935 0.00 0.00 0.00 7.00 76.50 425.50 388.00 423.00 223.50 42.50 0.00 0.00 1586.00
1936 0.00 0.00 0.00 8.50 120.50 278.79 a 499.00 450.00 256.00 70.00 0.00 0.00 1682.79
1937 0.00 0.00 0.00 0.50 104.50 215.00 498.00 436.00 212.50 37.50 0.00 0.00 1504.00
1938 0.00 0.00 0.00 5.50 112.50 296.50 441.00 362.00 267.00 18.50 0.00 0.00 1503.00
1939 0.00 0.00 0.00 35.00 119.00 282.50 379.00 367.00 249.00 22.00 0.00 0.00 1453.50
1940 0.00 0.00 0.00 13.50 158.00 381.50 401.50 393.50 150.50 24.50 0.00 0.00 1523.00
1941 0.00 0.00 0.00 1.50 90.50 192.50 441.00 265.00 124.00 6.50 0.00 0.00 1121.00
1942 0.00 0.00 0.00 2.50 40.00 223.00 425.00 358.00 175.00 40.30 a 0.00 0.00 z 1263.80
1943 0.00 a 0.00 0.00 0.00 111.50 124.50 362.50 238.70 a 222.00 41.50 0.00 0.00 1100.70
1944 0.00 0.00 0.00 0.00 91.50 150.50 74.00 x 287.50 237.00 15.00 0.00 0.00 781.50
1945 0.00 0.00 0.00 27.00 38.00 242.50 455.50 318.78 a 229.00 23.50 s 0.00 a 0.00 1310.78
1946 0.00 0.00 0.00 28.50 51.00 180.50 373.50 336.00 187.00 2.00 0.00 0.00 1158.50
1947 0.00 0.00 0.00 32.50 169.35 d 247.50 297.50 276.00 248.00 33.00 0.00 0.00 1303.85
1948 0.00 0.00 0.00 4.50 28.50 217.00 321.50 271.00 185.50 20.00 0.00 0.00 1048.00
1949 0.00 g 0.00 a 0.00 24.50 72.85 a 265.50 358.05 a 256.00 222.00 32.79 e 3.50 0.00 1235.19
1950 0.00 0.00 0.00 33.10 a 121.00 f 219.00 440.00 393.70 a 194.48 a 37.89 d 4.00 0.00 1322.18
1951 0.00 s 0.00 0.50 17.00 124.50 218.50 361.00 325.00 245.00 23.00 0.00 0.00 1314.50
1952 0.00 0.00 2.50 14.50 139.50 121.50 465.00 368.00 282.00 89.00 0.00 0.00 1482.00
1953 0.00 a 0.00 0.00 11.50 33.00 146.00 483.17 b 296.50 296.00 45.00 h 0.00 0.00 1266.17
1954 0.00 g 0.00 0.00 58.97 a 127.50 239.40 e 481.50 284.50 172.00 34.74 b 0.00 0.00 f 1398.61
1955 0.00 g 0.00 a 0.55 c 0.52 a 105.00 j 192.69 d 347.00 413.50 245.50 20.00 h 0.00 b 0.00 h 1199.76
1956 0.00 f 0.00 0.00 21.72 a 86.00 261.11 c 328.50 f 292.43 a 237.41 a 37.09 c 0.00 l 0.00 h 935.77
1957 0.00 b 0.00 a 0.00 c 17.59 a 75.43 a 264.50 i 370.85 d 179.50 k 193.93 b 3.44 d 0.00 b 0.00 b 661.24
1958 0.00 d 0.00 b 0.00 10.50 150.50 218.28 a 393.81 d 499.00 235.86 a 97.43 c 0.00 b 0.00 1605.38
1959 0.00 0.00 c 0.00 c 37.00 66.81 b 288.00 e 459.26 d 349.04 d 171.00 82.84 b 0.00 0.00 1453.95
1960 0.00 a 0.00 a 2.00 7.76 a 70.00 379.80 e 491.35 a 384.92 a 257.07 a 34.62 a 0.00 b 0.00 1627.51
1961 0.00 c 0.00 0.00 23.50 19.12 a 392.31 d 501.96 e 487.14 c 218.50 107.97 b 0.00 a 0.00 1750.49
1962 0.00 a 0.00 0.00 48.50 44.50 255.00 376.00 348.75 c 221.25 b 32.50 1.03 a 0.00 a 1327.53
1963 0.00 b 0.00 0.00 0.00 b 89.90 a 199.82 b 319.62 b 343.07 a 292.50 62.00 0.00 0.00 1306.91
1964 0.00 0.00 0.00 a 16.15 d 72.33 a 236.50 443.00 415.50 171.50 120.50 0.00 0.00 1475.49
1965 0.00 0.00 0.00 48.00 99.00 140.50 372.00 375.50 105.00 55.50 0.00 a 0.00 1195.50
1966 0.00 a 0.00 3.10 a 57.41 a 142.50 267.86 b 376.13 a 482.10 b 251.00 64.50 1.00 0.00 a 1645.61
1967 0.00 a 0.00 0.00 a 0.00 b 137.36 b 208.45 a 541.00 544.00 339.50 64.00 3.62 a 0.00 a 1837.93
1968 0.00 b 0.00 a 5.50 38.79 a 105.00 328.50 419.03 b 289.50 248.57 b 26.50 0.00 a 0.00 1461.40
1969 0.00 0.00 b 5.50 10.86 a 106.50 h 178.39 b 427.00 421.00 283.45 a 9.09 b 0.00 b 0.00 a 1335.29
1970 0.00 b 0.00 a 0.00 0.00 c 190.00 281.90 a 511.00 397.32 a 249.00 66.28 b 0.00 0.00 c 1695.49
1971 0.00 a 0.00 0.00 8.65 d 41.50 245.89 b 450.50 431.33 b 269.00 80.08 a 0.00 b 0.00 d 1526.96
1972 0.00 a 0.00 17.50 16.00 195.00 351.00 448.00 403.00 212.00 50.00 0.00 d 0.00 1692.50
1973 0.00 a 0.00 0.00 31.00 212.00 353.28 a 412.00 366.00 176.00 35.50 0.50 0.00 1586.28
1974 0.00 0.00 0.00 a 6.50 125.00 293.28 a 407.50 367.50 294.00 61.50 0.00 a 0.00 1555.28
1975 0.00 a 0.00 0.00 0.00 155.50 269.00 362.50 320.50 278.28 a 44.50 0.00 c 0.00 d 1430.28
1976 0.00 0.00 1.00 1.00 141.50 280.71 b 425.00 248.00 205.34 a 67.50 0.00 0.00 1370.06
1977 0.00 0.00 0.00 7.00 30.00 351.50 408.50 367.50 201.00 37.50 0.00 0.00 1403.00
1978 0.00 0.00 0.00 0.00 79.50 184.66 a 392.48 c 324.50 155.50 84.00 0.00 0.00 1220.64
1979 0.00 0.00 0.00 1.00 109.50 i 193.00 g 307.50 g 209.25 a 243.00 e 94.11 c 0.00 0.00 547.36
1980 0.00 0.00 0.00 14.48 a 42.76 b 153.00 450.53 a 353.92 a 214.80 e 116.50 0.00 0.00 a 1345.99
1981 0.00 b 0.00 a 0.00 33.50 133.82 a 445.34 a 424.50 356.00 252.00 9.82 a 0.00 a 0.00 1654.98
1982 0.00 0.00 0.00 3.00 0.00 z 154.00 357.00 353.50 166.50 30.50 0.00 0.00 1064.50
1983 0.00 0.00 0.00 0.00 127.00 0.00 z 322.50 427.00 291.50 50.00 0.00 0.00 1218.00
1984 0.00 0.00 0.00 14.50 206.50 279.00 519.50 431.50 379.00 26.00 0.00 0.00 1856.00
1985 0.00 0.00 0.00 48.50 82.50 0.00 z 490.50 323.50 134.00 44.50 0.00 0.00 1123.50
1986 0.00 0.00 0.00 9.50 125.50 271.00 378.50 422.50 141.50 34.00 0.00 0.00 z 1382.50
1987 0.00 0.00 0.00 z 61.00 0.00 z 303.50 262.50 370.00 249.00 115.00 0.00 0.00 1361.00
1988 0.00 0.00 3.50 27.00 116.00 272.50 527.00 380.00 221.00 69.00 0.00 0.00 1616.00
1989 0.00 z 0.00 0.00 62.00 0.00 z 276.00 425.00 350.00 206.50 42.00 0.00 0.00 1361.50
1990 0.00 0.00 0.00 45.50 83.50 292.00 479.00 402.00 250.00 86.50 0.00 0.00 1638.50
1991 0.00 0.00 0.00 4.00 65.50 197.50 479.50 327.00 343.50 204.50 0.50 0.00 1622.00
1992 0.00 0.00 0.00 44.50 239.50 271.00 386.50 414.00 263.00 79.50 0.00 0.00 1698.00
1993 0.00 0.00 0.00 8.50 107.00 294.50 259.00 k 385.00 245.50 78.50 0.00 0.00 1119.00
1994 0.00 0.00 0.00 18.00 99.00 288.50 445.00 417.50 254.00 44.00 0.00 0.00 1566.00
1995 0.00 0.00 0.00 8.00 74.00 200.50 417.00 437.00 274.50 87.00 0.00 0.00 1498.00
1996 0.00 0.00 0.00 48.50 114.50 292.50 532.00 477.00 212.50 84.00 0.00 0.00 1761.00
1997 0.00 0.00 7.00 40.50 255.00 278.00 427.50 420.00 344.50 62.50 8.50 0.00 1843.50
1998 0.00 0.00 2.00 43.50 7.50 180.50 454.00 473.00 288.00 20.00 0.00 0.00 1468.50
1999 0.00 0.00 0.00 30.00 a 87.83 a 237.50 390.00 349.78 a 297.41 a 106.50 0.00 0.00 b 1499.03
2000 0.00 c 0.00 0.00 31.00 154.50 391.00 349.50 425.00 251.90 a 60.50 0.00 a 0.00 1663.40
2001 0.00 a 0.00 6.00 25.86 a 314.65 a 375.52 a 425.00 416.95 a 283.93 b 97.00 2.68 b 0.00 d 1947.59
2002 0.00 0.00 2.50 23.00 121.33 b 0.00 z 477.18 c 346.50 276.00 59.50 0.00 0.00 1306.01
2003 0.00 0.00 0.00 0.00 161.00 315.00 551.00 383.37 a 341.50 134.00 0.00 0.00 1885.87
2004 0.00 0.00 6.00 56.50 125.00 286.00 448.50 406.00 265.00 c 71.50 0.00 0.00 1664.50
2005 0.00 0.00 2.00 0.00 132.50 207.50 563.50 494.50 197.50 72.00 0.50 0.00 1670.00
2006 0.00 0.00 0.00 16.00 191.00 395.00 606.00 364.50 209.50 6.50 0.00 0.00 1788.50
2007 0.00 0.00 1.03 a 33.00 181.83 e 296.50 346.50 g 432.00 221.00 16.50 0.00 0.00 a 1181.86
2008 0.00 0.00 0.00 36.00 133.50 317.50 447.00 467.50 297.00 75.50 2.00 0.00 1776.00
2009 0.00 0.00 0.50 47.50 240.50 240.00 474.50 394.00 361.00 30.50 0.00 0.00 1788.50
2010 0.00 0.00 0.00 4.00 35.00 287.00 427.00 369.50 257.00 131.00 9.00 0.00 1519.50
2011 0.00 e 0.00 c 0.00 a 7.00 29.89 c 211.55 a 338.50 354.78 d 246.50 f 48.64 b 0.00 c 0.00 c 990.36
2012 0.00 h 0.00 h 0.00 h 30.00 k 109.50 f 197.50 i 205.50 k 273.50 l 216.00 h 72.33 d 1.50 0.00 73.83
2013 0.00 0.00 4.00 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 4.00
Period of Record Statistics
MEAN 0.00 0.00 0.72 18.81 105.67 263.75 434.58 376.90 229.06 51.13 0.49 0.00 1512.10
S.D. 0.00 0.00 2.17 18.47 60.74 76.45 68.27 65.46 62.17 36.11 1.54 0.00 208.16
SKEW 0.00 0.00 5.04 1.02 0.72 0.16 0.33 -0.06 0.07 1.09 3.81 0.00 -0.37
MAX 0.00 0.00 17.50 84.00 314.65 451.50 606.00 544.00 379.00 204.50 9.00 0.00 1947.59
MIN 0.00 0.00 0.00 0.00 7.50 77.50 262.50 209.25 103.00 0.50 0.00 0.00 979.50
NO YRS 106 112 109 109 103 107 105 111 109 109 112 108 80