EL CAJON YALE RANCH, CALIFORNIA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(042705)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195910
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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 ----- z 68.14 70.06 75.60 71.32 79.33 88.42 86.03 91.60 78.35 76.10 72.23 77.93
1900 70.52 74.14 75.06 70.47 79.19 81.53 87.84 82.52 82.37 80.61 82.97 76.10 78.61
1901 66.90 73.73 q ----- z ----- z 71.06 m ----- z ----- z 90.30 k 82.13 81.42 77.63 75.35 76.69
1902 68.48 67.32 65.03 72.00 74.68 80.77 83.84 85.55 86.77 77.90 71.40 68.87 75.22
1903 68.71 63.46 68.35 69.83 77.29 82.00 87.68 88.10 82.80 84.71 79.57 74.45 77.25
1904 72.48 69.79 71.03 ----- z 75.68 81.43 86.27 a 90.35 88.83 83.29 81.87 70.84 79.26
1905 69.26 66.64 68.65 70.43 73.16 80.30 87.35 89.48 88.00 84.35 74.90 69.58 76.84
1906 68.06 68.04 ----- z 72.97 74.00 84.97 92.00 88.10 89.50 87.10 75.50 68.39 78.96
1907 63.19 73.43 69.68 73.50 77.00 82.93 91.03 86.90 88.03 79.94 78.43 72.48 78.05
1908 69.22 h 65.10 72.35 77.33 74.23 80.87 90.74 87.90 87.07 79.23 74.00 66.26 77.73
1909 65.42 64.68 65.74 75.30 75.00 81.03 86.74 91.19 87.17 81.23 72.47 61.97 75.66
1910 63.94 66.75 70.94 78.63 80.26 80.23 88.45 88.77 89.40 81.48 73.50 72.35 77.89
1911 87.00 z ----- z ----- z 71.57 72.52 j 80.68 b 87.40 p 91.95 k 85.90 j 81.48 d 78.18 b 66.73 e 75.73
1912 72.71 j 72.71 e 63.73 a 66.19 d 73.70 k 80.13 85.26 85.48 87.70 77.84 82.57 i 70.45 b 76.61
1913 65.81 65.86 68.97 74.37 73.71 76.66 a 85.19 89.90 90.63 82.13 70.47 64.90 75.72
1914 66.26 68.71 74.06 73.97 70.74 80.43 83.03 83.26 83.43 79.58 78.50 61.90 75.32
1915 64.29 63.50 71.48 68.57 72.90 82.37 85.42 90.39 80.17 83.13 75.83 67.45 75.46
1916 59.10 71.93 73.68 75.63 77.03 81.70 83.10 86.61 82.33 73.71 75.90 66.42 75.60
1917 61.29 69.39 69.06 71.53 69.48 87.83 89.42 89.00 91.27 86.23 80.33 80.90 78.81
1918 68.94 68.89 70.39 73.93 74.42 87.97 89.55 89.61 90.40 84.39 73.57 68.48 78.38
1919 73.35 63.68 67.16 74.43 73.71 87.93 87.77 88.52 85.80 77.90 73.63 71.35 77.10
1920 67.94 67.21 66.13 70.40 74.71 79.77 89.55 89.27 a 85.07 76.97 74.07 68.42 75.79
1921 66.71 70.68 71.13 74.23 68.23 79.07 87.81 88.39 87.07 79.74 78.37 70.71 76.84
1922 63.26 64.21 65.71 67.90 78.26 83.90 86.81 90.84 92.80 82.16 74.00 69.35 76.60
1923 70.58 67.64 73.61 69.57 81.45 79.73 87.58 87.68 86.97 81.13 78.67 67.94 77.71
1924 70.68 77.21 67.06 69.13 79.13 87.13 87.16 87.94 90.50 78.03 78.37 66.65 78.25
1925 70.16 71.86 71.39 71.43 77.00 81.63 89.90 89.32 86.20 73.68 73.30 71.45 77.28
1926 69.58 72.18 73.74 72.67 77.26 82.27 87.55 88.84 84.20 82.55 83.53 63.90 78.19
1927 68.03 66.00 67.13 71.80 78.45 81.07 92.61 89.10 83.93 83.10 78.30 66.42 77.16
1928 73.03 70.79 72.90 77.70 77.32 80.37 88.58 88.03 92.33 79.55 76.53 69.81 78.91
1929 65.35 64.86 68.81 68.80 81.55 84.27 89.67 g 93.87 83.30 85.65 82.03 78.19 77.88
1930 64.55 72.68 71.16 77.20 72.35 79.53 89.77 88.45 81.97 82.65 77.27 71.42 77.42
1931 68.03 65.39 74.55 75.83 78.68 82.57 89.35 87.39 86.03 81.00 68.70 63.68 76.77
1932 61.29 63.97 69.74 73.87 73.77 79.47 82.61 83.42 80.30 75.06 80.33 63.61 73.95
1933 63.84 64.04 72.06 69.23 71.03 79.20 84.26 86.65 80.60 81.87 80.87 69.23 75.24
1934 70.71 69.04 79.13 79.17 81.39 75.63 88.23 87.00 88.27 81.45 73.97 68.26 78.52
1935 64.13 67.64 64.71 73.07 73.97 80.87 89.29 89.00 86.27 79.19 72.50 70.58 75.93
1936 70.87 65.52 71.68 73.77 78.52 83.57 89.48 89.81 86.30 79.29 79.30 68.35 78.04
1937 56.81 64.54 68.87 74.07 74.52 83.07 87.77 89.13 89.13 85.29 76.33 72.97 76.87
1938 72.19 66.14 66.32 73.47 77.10 78.67 86.13 87.87 92.67 79.65 77.73 72.48 77.53
1939 65.97 62.00 66.29 76.23 77.13 82.67 87.48 90.00 86.87 84.77 78.57 77.45 77.95
1940 67.26 68.55 74.06 74.30 81.84 80.93 89.84 87.03 85.20 83.42 75.53 73.06 78.42
1941 66.39 68.36 70.06 67.73 80.30 a 80.43 89.29 86.65 82.97 77.84 77.70 66.13 76.15
1942 70.73 a 67.04 71.23 69.53 76.17 a 79.14 a 89.84 87.77 85.13 80.55 77.17 72.00 77.19
1943 68.52 71.07 68.90 72.77 78.90 a 80.73 88.17 a 87.61 91.48 a 81.00 81.20 66.87 78.10
1944 68.39 64.79 71.74 71.07 75.65 76.97 85.00 91.26 85.43 82.23 69.33 71.39 76.10
1945 66.70 a 66.81 a 64.97 71.87 74.46 e 76.79 b 85.59 b 89.52 88.50 81.26 77.67 70.13 76.19
1946 70.84 69.36 69.55 75.10 74.16 90.00 a 89.03 90.81 91.66 a 79.13 71.37 68.77 78.31
1947 71.16 74.32 72.97 76.76 a 78.23 79.93 91.65 87.61 89.63 81.68 73.17 68.52 78.80
1948 ----- z ----- z ----- z ----- z ----- z ----- z 86.17 a 86.77 89.60 78.74 79.46 f 66.06 81.47
1949 55.77 61.64 65.90 74.00 74.65 82.90 84.74 87.71 88.57 78.33 d 83.80 69.61 75.64
1950 64.29 67.89 70.03 73.70 72.39 79.20 85.48 86.32 83.13 85.52 80.90 78.77 77.30
1951 68.26 70.32 73.06 71.10 75.16 78.20 86.97 87.35 87.80 83.06 73.83 64.87 76.67
1952 60.00 67.07 65.65 75.03 83.90 79.74 c 89.83 a 89.45 93.73 85.84 71.47 66.48 77.35
1953 74.00 78.79 72.23 74.50 80.81 84.13 89.26 86.90 87.97 86.13 79.43 76.90 80.92
1954 72.03 83.36 ----- z ----- z 76.38 w 79.37 90.58 86.29 89.73 81.90 78.07 70.10 81.27
1955 63.13 68.39 73.10 74.20 73.39 80.67 85.10 92.13 91.27 77.90 72.27 66.42 76.50
1956 66.45 k 63.72 74.23 69.67 78.03 85.04 b 87.81 86.81 94.97 78.97 81.67 74.84 79.61
1957 60.87 67.57 68.39 71.60 71.87 a 85.77 91.03 90.26 87.17 a 74.10 69.93 71.84 75.87
1958 70.42 67.79 63.16 74.20 81.03 83.17 88.32 89.26 91.83 87.81 75.37 76.39 79.06
1959 72.48 65.39 78.77 77.97 74.87 85.03 92.10 89.48 85.37 84.35 h ----- z ----- z 80.16
Period of Record Statistics
MEAN 67.11 68.24 70.10 73.00 76.10 81.59 87.88 88.25 87.29 81.07 76.51 69.96 77.13
S.D. 4.19 4.11 3.52 2.94 3.39 2.95 2.37 2.05 3.56 3.23 3.72 4.18 1.32
SKEW -0.65 1.23 0.20 -0.06 0.08 0.71 -0.26 -0.33 -0.07 -0.16 -0.06 0.42 0.14
MAX 74.00 83.36 79.13 79.17 83.90 90.00 92.61 93.87 94.97 87.81 83.80 80.90 80.92
MIN 55.77 61.64 63.16 66.19 68.23 75.63 82.61 82.52 80.17 73.68 68.70 61.90 73.95
NO YRS 55 58 56 57 56 59 58 59 60 60 58 60 49