YOSEMITE PARK HQ, CALIFORNIA

Monthly Total Cooling Degree Days

(049855)

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
1905 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
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 165.50 23.04 b 3.00 0.00 0.00 191.54
1907 0.00 0.00 0.00 0.00 3.50 10.00 98.00 98.50 16.50 0.00 0.00 0.00 226.50
1908 0.00 0.00 0.00 0.00 0.00 24.00 235.00 191.50 5.50 n 0.00 0.00 0.00 450.50
1909 0.00 0.00 0.00 0.00 3.50 55.00 98.50 115.00 25.50 0.00 z 0.00 d 0.00 g 297.50
1910 0.00 b 0.00 0.00 0.00 12.00 13.00 z 55.00 r 95.21 c 14.00 1.00 0.00 d 0.00 122.21
1911 0.00 0.00 0.00 0.00 0.00 46.00 212.50 37.50 0.00 0.00 0.00 0.00 d 296.00
1912 0.00 0.00 0.00 0.00 b 0.50 22.22 c 42.00 g 58.00 6.00 0.00 a 0.00 0.00 86.72
1913 0.00 a 0.00 a 0.00 0.00 0.00 0.00 102.00 162.00 83.50 0.00 0.00 0.00 347.50
1914 0.00 0.00 0.00 0.00 0.00 36.50 135.50 236.63 a 4.00 0.00 0.00 0.00 412.63
1915 0.00 0.00 0.00 0.00 16.00 194.50 268.00 0.00 z 0.00 n 0.00 d 0.00 0.00 478.50
1916 0.00 h 0.00 9.50 95.50 95.58 a 0.00 z 89.50 y 338.00 65.00 0.00 0.00 0.00 603.58
1917 0.00 0.00 a 0.00 0.00 0.00 88.93 b 342.11 c 410.23 a 183.60 e 45.50 0.00 a 0.00 1070.37
1918 0.00 0.00 0.00 a 0.00 a 3.50 116.50 61.00 68.00 33.50 1.50 0.00 0.00 284.00
1919 0.00 0.00 0.00 0.00 5.00 6.50 117.00 0.00 z 13.39 b 0.00 0.00 0.00 141.89
1920 0.00 0.00 0.00 0.00 b 0.00 3.50 8.27 a 74.50 5.00 f 0.00 0.00 0.00 86.27
1921 0.00 0.00 0.00 0.00 0.00 39.00 95.50 24.00 8.57 b 16.50 j 0.00 x 0.00 167.07
1922 0.00 a 0.00 0.00 0.00 a 0.00 56.50 158.21 b 38.50 53.00 0.00 0.00 0.00 306.21
1923 0.00 0.00 0.00 0.00 0.00 1.50 57.35 a 4.00 41.50 0.00 0.00 0.00 104.35
1924 0.00 0.00 0.00 0.00 2.50 30.00 85.00 64.50 29.00 0.00 0.00 0.00 211.00
1925 0.00 0.00 0.00 2.00 0.00 82.00 177.00 40.00 0.00 0.00 0.00 0.00 301.00
1926 0.00 0.00 0.00 2.50 14.00 132.00 272.50 157.00 22.50 0.00 0.00 0.00 600.50
1927 0.00 0.00 0.00 0.00 8.00 7.50 224.00 128.50 10.00 3.00 0.00 0.00 381.00
1928 0.00 0.00 0.00 0.00 11.00 63.00 256.00 193.00 123.89 c 3.50 0.00 0.00 650.39
1929 0.00 0.00 0.00 0.00 4.50 99.50 223.00 271.50 72.00 0.50 0.00 0.00 671.00
1930 0.00 0.00 0.00 0.00 0.00 86.50 169.00 166.50 18.00 0.00 0.00 0.00 440.00
1931 0.00 0.00 0.00 1.03 a 11.00 20.00 322.00 245.50 27.00 2.50 0.00 0.00 629.03
1932 0.00 0.00 0.00 0.00 0.00 68.00 156.50 141.00 98.00 3.50 0.00 0.00 467.00
1933 0.00 0.00 0.00 0.00 7.50 37.50 295.50 270.00 8.50 26.50 0.00 0.00 645.50
1934 0.00 0.00 0.00 7.00 32.00 52.50 209.50 239.50 112.00 1.00 0.00 0.00 653.50
1935 0.00 0.00 0.00 0.00 0.00 65.00 135.00 185.50 57.00 0.00 0.00 0.00 442.50
1936 0.00 0.00 0.00 0.00 3.50 56.50 235.00 197.50 52.50 0.00 0.00 0.00 545.00
1937 0.00 0.00 0.00 0.00 3.50 53.00 183.93 a 187.50 65.00 0.00 0.00 0.00 492.93
1938 0.00 0.00 0.00 0.00 1.00 32.50 184.00 152.00 44.50 0.00 0.00 0.00 414.00
1939 0.00 0.00 0.00 0.00 19.50 86.00 240.50 239.50 56.00 0.00 0.00 0.00 641.50
1940 0.00 0.00 0.00 0.00 13.50 163.00 159.00 195.50 8.00 0.00 0.00 0.00 539.00
1941 0.00 0.00 0.00 0.00 2.00 6.00 188.00 118.00 14.00 0.00 0.00 0.00 328.00
1942 0.00 0.00 0.00 0.00 3.00 24.00 222.00 191.00 56.50 7.50 0.00 0.00 504.00
1943 0.00 0.00 0.00 0.00 18.50 19.00 230.00 131.50 129.50 20.50 0.00 0.00 549.00
1944 0.00 0.00 0.00 0.00 1.00 36.00 170.00 184.50 132.00 1.00 0.00 a 0.00 524.50
1945 0.00 0.00 0.00 0.50 0.50 70.50 295.50 183.00 151.00 0.00 a 0.00 0.00 701.00
1946 0.00 0.00 0.00 1.00 0.00 35.00 219.00 242.00 57.50 0.00 0.00 0.00 554.50
1947 0.00 0.00 0.00 0.00 50.00 66.50 142.50 139.00 141.00 6.00 0.00 0.00 545.00
1948 0.00 0.00 0.00 0.00 0.00 61.50 185.00 137.00 126.00 0.00 0.00 0.00 509.50
1949 0.00 0.00 0.00 0.00 8.00 108.00 220.00 104.00 106.00 5.00 0.00 0.00 551.00
1950 0.00 0.00 0.00 0.00 21.00 84.00 286.50 245.00 79.00 13.00 0.00 0.00 728.50
1951 0.00 0.00 0.00 0.00 23.00 95.00 253.00 215.00 152.50 1.50 0.00 0.00 740.00
1952 0.00 0.00 0.00 0.00 3.50 9.00 217.00 196.00 114.00 32.50 0.00 0.00 572.00
1953 0.00 0.00 0.00 0.00 0.00 10.50 245.50 110.00 139.29 b 17.50 0.00 0.00 522.79
1954 0.00 0.00 0.00 5.00 15.50 61.50 248.00 99.00 34.00 3.50 0.00 0.00 466.50
1955 0.00 0.00 0.00 0.00 13.00 66.00 152.00 270.73 a 139.00 0.00 0.00 0.00 640.73
1956 0.00 0.00 0.00 0.00 2.50 75.50 190.00 100.00 96.00 3.00 0.00 0.00 467.00
1957 0.00 0.00 0.00 0.00 0.50 130.00 201.00 154.00 98.50 0.00 0.00 0.00 584.00
1958 0.00 0.00 0.00 0.00 1.00 52.50 170.00 297.00 92.00 24.50 0.00 0.00 637.00
1959 0.00 0.00 0.00 1.00 4.50 127.50 393.50 239.00 73.50 11.50 0.00 0.00 850.50
1960 0.00 0.00 0.00 2.00 7.50 208.00 306.50 217.50 103.00 0.00 0.00 0.00 844.50
1961 0.00 0.00 0.00 0.00 0.00 232.00 379.50 264.00 48.50 20.50 0.00 a 0.00 944.50
1962 0.00 0.00 0.00 0.00 0.00 68.00 96.50 l 204.60 a 106.50 5.50 0.00 0.00 384.60
1963 0.00 0.00 a 0.00 0.00 4.13 a 30.00 138.50 165.50 149.50 24.50 0.00 0.00 512.13
1964 0.00 0.00 0.00 0.00 0.00 z 57.50 244.50 246.50 48.50 31.50 0.00 0.00 628.50
1965 0.00 0.00 0.00 0.00 0.50 18.50 124.00 a 152.50 11.50 15.00 0.00 0.00 322.00
1966 0.00 0.00 0.50 1.50 34.00 92.59 a 145.00 261.50 72.00 2.50 0.00 0.00 609.59
1967 0.00 0.00 0.00 0.00 15.50 24.83 a 184.00 253.50 79.50 0.00 0.00 0.00 557.33
1968 0.00 0.00 0.00 0.00 5.00 0.00 z 125.00 100.00 97.00 0.00 z 0.00 0.00 327.00
1969 0.00 0.00 0.00 0.00 6.00 15.00 151.00 202.00 89.50 0.00 0.00 0.00 463.50
1970 0.00 0.00 0.00 0.00 25.00 124.50 254.00 0.00 z 0.00 z 18.00 0.00 0.00 421.50
1971 0.00 0.00 0.00 0.00 0.00 31.00 180.50 209.00 69.50 g 15.00 0.00 b 0.00 c 435.50
1972 0.00 0.00 0.00 0.00 32.50 69.50 247.00 195.50 31.50 0.00 c 0.00 0.00 g 576.00
1973 0.00 f 0.00 0.00 0.00 18.00 95.69 a 169.50 208.98 b 41.00 0.00 0.00 0.00 j 533.17
1974 0.00 0.00 0.00 0.00 a 7.00 62.00 192.41 b 205.00 160.50 7.50 0.00 0.00 634.41
1975 0.00 0.00 0.00 0.00 19.50 70.00 146.00 88.00 100.50 13.50 0.00 0.00 437.50
1976 0.00 0.00 0.00 0.00 25.50 104.00 256.50 97.50 93.00 4.00 0.00 0.00 580.50
1977 0.00 i 0.00 0.00 0.00 2.00 149.50 296.05 a 313.00 120.52 a 0.00 z 0.00 z 0.00 881.07
1978 0.00 0.00 0.00 e 0.00 2.00 15.00 b 210.59 b 261.00 65.50 60.00 0.00 0.00 z 614.09
1979 0.00 0.00 0.00 0.00 8.50 89.00 245.42 a 163.27 a 116.40 e 23.00 0.00 z 0.00 645.58
1980 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 260.00 0.00 z 0.00 z 0.00 0.00 260.00
1981 0.00 0.00 z 0.00 0.00 11.00 0.00 z 334.00 334.05 b 138.50 0.00 0.00 0.00 817.55
1982 0.00 0.00 0.00 0.00 5.50 44.50 186.00 209.00 60.00 0.00 0.00 0.00 505.00
1983 0.00 0.00 0.00 0.00 3.50 3.00 64.50 168.50 156.50 0.00 0.00 0.00 396.00
1984 0.00 0.00 0.00 0.00 41.50 99.00 320.50 260.50 164.00 2.50 0.00 0.00 888.00
1985 0.00 0.00 0.00 0.00 3.21 b 204.00 300.00 147.00 21.50 6.50 0.00 0.00 682.21
1986 0.00 0.00 0.00 0.00 18.00 87.50 154.50 251.50 60.50 0.00 0.00 0.00 572.00
1987 0.00 0.00 0.00 0.00 13.50 157.50 138.00 265.50 104.00 65.50 0.00 0.00 744.00
1988 0.00 0.00 0.00 0.00 16.50 99.50 323.50 273.50 157.50 13.50 0.00 0.00 884.00
1989 0.00 0.00 0.00 2.00 13.00 73.00 268.00 154.00 59.00 0.50 0.00 b 0.00 569.50
1990 0.00 0.00 0.00 0.00 6.50 87.50 304.00 219.00 66.00 8.50 0.00 0.00 691.50
1991 0.00 0.00 0.00 0.00 0.00 0.00 z 313.00 192.50 179.00 93.00 0.00 0.00 777.50
1992 0.00 0.00 0.00 0.00 44.00 0.00 z 166.00 293.50 112.00 19.00 0.00 0.00 634.50
1993 0.00 0.00 0.00 0.00 0.00 56.00 176.00 200.00 130.50 15.00 0.00 0.00 577.50
1994 0.00 0.00 0.00 0.00 14.00 133.00 333.50 276.00 101.00 0.00 z 0.00 0.00 z 857.50
1995 0.00 0.00 0.00 0.00 0.00 39.00 139.50 245.00 139.50 4.00 0.00 a 0.00 567.00
1996 0.00 0.00 0.00 0.00 8.00 110.50 340.00 330.00 56.50 51.00 0.00 0.00 896.00
1997 0.00 0.00 0.00 0.00 31.00 68.50 242.00 228.50 90.50 7.00 0.00 b 0.00 667.50
1998 0.00 a 0.00 0.00 0.00 0.00 b 2.07 a 215.50 307.50 116.00 0.00 0.00 0.00 641.07
1999 0.00 0.00 0.00 0.00 10.00 77.00 203.50 174.00 125.50 9.00 0.00 0.00 599.00
2000 0.00 0.00 0.00 0.00 25.50 185.36 b 203.00 286.50 73.00 16.50 0.00 0.00 789.86
2001 0.00 0.00 0.00 0.00 80.50 138.00 218.00 304.66 b 103.00 32.00 0.00 0.00 876.16
2002 0.00 0.00 0.00 0.00 12.29 b 135.50 312.87 d 201.00 111.50 2.00 0.00 0.00 775.16
2003 0.00 0.00 0.00 0.00 18.94 d 112.00 338.00 201.00 199.00 10.50 0.00 0.00 879.44
2004 0.00 0.00 0.00 z 0.00 2.00 110.00 0.00 z 223.50 77.50 4.00 g 0.00 e 0.00 413.00
2005 0.00 f 0.00 f 0.00 h 0.00 z 0.00 z 10.00 f 231.00 j 286.15 e 22.50 0.00 h 0.00 g 0.00 k 308.65
2006 0.00 h 0.00 0.00 0.00 i 5.50 40.50 n 140.50 q 0.00 z 69.00 k 0.00 x 0.00 n 0.00 s 5.50
2007 0.00 z 0.00 x 0.00 w 0.00 x 11.00 p 109.50 g 264.10 e 89.00 t 46.00 p 0.00 q 0.00 v 0.00 y 264.10
2008 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 123.00 t 157.50 4.00 h 0.00 n 0.00 n 157.50
2009 0.00 q 0.00 i 0.00 n 0.00 z 2.00 w 0.00 z 90.50 x 193.50 i 106.00 k 0.00 z 0.00 z 0.00 z 0.00
2010 0.00 m 0.00 g 0.00 j 0.00 z 0.00 z 33.50 o 144.00 o 188.00 126.00 19.00 p 0.00 z 0.00 s 314.00
2011 0.00 a 0.00 b 0.00 0.00 0.00 40.71 b 179.80 a 145.50 k 141.50 3.88 c 0.00 a 0.00 365.89
2012 0.00 a 0.00 a 0.00 b 7.50 b 18.27 c 109.29 b 259.88 a 368.26 b 202.76 a 42.00 0.00 0.00 c 1007.95
2013 0.00 c 0.00 g 0.00 c 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
Period of Record Statistics
MEAN 0.00 0.00 0.10 1.29 10.64 72.07 210.93 193.99 82.58 9.37 0.00 0.00 579.23
S.D. 0.00 0.00 0.95 9.59 15.57 51.51 77.34 80.39 51.59 16.19 0.00 0.00 191.79
SKEW 0.00 0.00 9.86 9.62 2.97 0.87 0.01 -0.08 0.21 2.71 0.00 0.00 0.17
MAX 0.00 0.00 9.50 95.50 95.58 232.00 393.50 410.23 202.76 93.00 0.00 0.00 1070.37
MIN 0.00 0.00 0.00 0.00 0.00 0.00 8.27 4.00 0.00 0.00 0.00 0.00 104.35
NO YRS 98 100 101 100 99 93 95 99 98 94 98 96 74