SAN JOSE, CALIFORNIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(047821)

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.
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 54.13 54.19 51.57 51.35 43.30 39.71 49.04
1949 33.39 40.93 46.29 47.53 50.81 53.57 53.74 53.81 55.10 47.84 48.57 40.06 47.64
1950 39.19 41.24 g 44.19 46.23 48.68 52.40 55.94 55.97 56.40 52.39 52.07 47.94 50.13
1951 43.13 43.04 42.68 48.20 50.87 52.97 54.65 55.74 55.63 50.90 48.07 42.65 49.04
1952 40.90 a 43.93 43.84 48.27 49.73 a 52.17 57.10 54.71 56.00 53.68 43.53 45.26 49.09
1953 46.52 41.82 42.90 45.40 48.61 51.07 54.52 55.65 58.23 50.03 49.63 42.55 48.91
1954 42.55 42.43 43.71 49.80 49.87 52.57 56.06 53.84 53.10 49.58 46.70 42.00 48.52
1955 38.48 40.21 43.39 43.10 49.58 52.83 53.19 53.61 53.10 50.65 44.30 45.55 47.33
1956 46.03 39.76 43.19 46.23 51.39 53.37 55.87 55.13 55.55 a 50.06 43.33 39.45 48.28
1957 39.13 48.21 47.13 48.17 52.26 55.77 56.52 54.52 57.17 53.55 44.90 42.29 49.97
1958 42.74 50.21 44.00 47.67 53.52 57.13 58.26 59.19 57.30 53.74 46.17 45.03 51.25
1959 45.77 43.21 46.32 49.73 49.97 53.33 57.07 b 57.55 55.63 54.13 45.10 41.03 49.90
1960 42.65 44.62 48.74 48.07 49.84 56.76 a 56.81 55.16 54.87 51.52 47.00 42.16 49.85
1961 40.26 46.07 44.90 47.27 49.87 56.24 a 57.84 58.97 56.20 j 51.26 45.37 41.39 49.04
1962 40.00 44.57 44.71 48.23 49.97 53.53 54.23 56.68 54.43 53.13 48.37 43.74 49.30
1963 38.71 50.61 44.52 47.30 52.77 53.37 54.77 55.58 57.77 ----- z ----- z ----- z 50.60
1964 ----- z 40.55 43.32 45.30 47.77 52.83 55.13 55.81 54.00 a 50.23 42.37 44.74 48.37
1965 40.74 40.07 43.94 47.00 47.32 51.67 54.77 57.58 52.70 49.74 47.33 36.35 47.44
1966 37.97 40.25 44.06 48.53 50.42 53.10 54.35 56.03 54.30 50.10 46.30 41.16 48.05
1967 40.10 40.14 43.23 42.10 49.48 53.13 56.65 57.03 57.77 49.84 47.37 37.42 47.85
1968 37.13 48.28 44.55 45.13 48.13 53.47 56.10 56.45 54.97 48.87 46.77 39.58 48.28
1969 40.16 42.11 42.26 44.50 51.00 55.00 55.55 54.45 56.13 50.39 43.13 45.42 48.34
1970 45.65 44.57 44.97 42.63 52.48 54.40 56.58 55.16 52.70 49.48 48.40 41.65 49.06
1971 40.58 41.57 43.65 44.93 49.42 52.67 55.87 57.61 56.00 46.61 43.03 38.00 47.50
1972 36.26 44.10 46.87 46.00 50.81 53.37 58.52 56.74 54.50 52.81 44.80 38.26 48.59
1973 40.29 45.07 42.61 47.37 51.29 56.17 55.23 54.45 54.77 49.61 45.67 42.35 48.74
1974 41.32 39.57 46.58 45.07 48.06 53.70 56.35 56.23 55.53 50.97 42.73 39.35 47.96
1975 37.26 42.86 43.90 42.67 49.87 52.67 54.48 53.16 53.60 49.19 41.70 38.58 46.66
1976 36.29 41.69 42.19 44.63 50.71 53.87 56.29 56.90 56.57 51.10 45.00 35.55 47.57
1977 38.10 43.82 42.23 47.30 48.35 56.27 56.16 57.94 55.43 51.10 44.70 46.45 48.99
1978 46.00 45.61 50.42 46.53 52.42 54.77 56.42 56.26 56.17 53.35 43.73 36.55 49.85
1979 41.35 42.96 47.71 47.52 a 52.81 53.90 57.00 55.68 58.90 55.90 46.27 42.39 50.20
1980 45.26 48.10 44.68 48.87 50.48 52.73 57.16 56.32 55.70 51.42 45.03 40.90 49.72
1981 44.00 46.71 46.52 48.23 52.13 58.80 55.61 56.10 55.23 50.16 50.47 46.84 50.90
1982 37.81 46.39 ----- z 48.13 51.26 54.33 55.90 55.87 54.97 50.71 42.63 41.00 49.00
1983 40.06 47.25 48.35 47.30 51.55 54.93 57.00 59.23 58.87 53.10 47.07 48.39 51.09
1984 41.81 43.48 48.16 45.27 51.90 52.80 59.48 57.00 57.93 ----- z 44.40 38.48 49.16
1985 37.00 41.43 42.10 50.03 50.81 57.90 59.61 57.19 56.33 51.42 44.10 38.65 48.88
1986 47.03 48.39 49.19 48.43 51.26 57.60 57.61 57.81 54.66 a 53.58 45.23 41.81 51.05
1987 40.87 44.00 46.45 50.33 55.61 55.97 56.26 58.35 57.30 56.71 47.50 44.61 51.16
1988 42.97 43.90 46.61 50.17 51.35 55.73 59.68 59.32 55.63 54.65 48.77 40.10 50.74
1989 38.87 40.75 49.52 52.20 52.10 56.80 55.90 56.84 56.10 52.00 44.63 38.97 49.56
1990 41.84 41.39 46.90 51.70 52.48 56.13 59.61 60.97 56.93 52.90 43.97 33.97 49.90
1991 40.29 47.39 44.23 47.13 50.26 53.30 58.29 59.68 58.10 54.74 47.33 40.61 50.11
1992 39.68 48.34 50.23 52.30 55.26 57.47 60.58 ----- z 57.67 55.84 46.53 40.55 51.31
1993 40.81 44.32 50.45 49.90 54.58 57.73 57.52 60.13 56.73 54.84 44.13 40.10 50.94
1994 41.00 42.29 47.58 48.83 52.48 54.33 56.10 57.16 57.60 50.87 41.73 39.87 49.15
1995 48.77 47.75 46.77 49.20 52.68 55.97 60.94 58.68 57.40 53.42 49.50 47.00 52.34
1996 45.19 48.83 47.68 50.80 53.55 55.77 59.68 58.35 55.50 52.06 47.53 47.06 51.83
1997 45.55 44.75 47.35 50.77 56.94 56.93 59.00 60.87 60.17 52.55 50.17 42.39 52.29
1998 47.03 46.43 47.65 48.20 51.03 56.70 59.32 59.84 59.60 50.42 47.87 37.61 50.97
1999 41.42 42.29 44.35 47.07 49.58 54.13 57.23 58.39 ----- z ----- z 48.83 40.41 n 49.25
2000 44.24 j 46.48 h 46.52 f 50.47 k 53.36 i 57.91 g 56.50 g 58.73 a 58.00 54.15 d 43.28 e 44.38 g 53.54
2001 40.31 b 43.69 b 48.93 a 46.41 c 55.86 c 58.48 c 58.36 c 58.57 a 57.04 d 54.50 a 49.73 44.81 51.39
2002 40.45 44.68 44.97 50.63 50.74 55.83 58.32 59.00 58.17 53.39 47.83 45.35 50.78
2003 47.84 44.11 47.81 48.00 52.52 56.90 59.68 60.10 59.23 54.10 44.70 44.84 51.65
2004 45.54 e 45.14 50.45 52.17 f 53.61 56.77 59.29 60.77 58.07 52.94 46.77 43.42 52.07
2005 42.74 47.86 49.84 48.50 54.58 55.93 60.58 59.26 56.03 53.35 47.83 47.10 51.97
2006 44.00 44.36 44.15 e 49.70 54.35 58.86 a 59.80 k ----- z ----- z ----- z ----- z ----- z 49.24
Period of Record Statistics
MEAN 41.55 44.23 45.78 47.62 51.35 54.86 56.93 57.06 56.16 51.94 46.02 41.80 49.59
S.D. 3.33 2.86 2.46 2.35 2.12 1.98 1.92 2.02 1.85 2.12 2.41 3.38 1.48
SKEW 0.15 0.30 0.34 -0.29 0.46 0.24 0.24 0.11 -0.15 0.00 0.23 0.01 0.04
MAX 48.77 50.61 50.45 52.30 56.94 58.86 60.94 60.97 60.17 56.71 52.07 48.39 52.34
MIN 33.39 39.57 42.10 42.10 47.32 51.07 53.19 53.16 51.57 46.61 41.70 33.97 46.66
NO YRS 56 56 56 56 57 57 57 57 56 55 57 55 47