LATITUDE: 37 Deg. 37 Min. N LONGITUDE: 122 Deg. 23 Min. W ELEVATION: FT. GRND 8 BARO 90 TIME ZONE: PACIFIC WBAN: 23234
(a) | ||||||||||||||
TEMPERATURE (Deg. F) Normals -Daily Maximum -Daily Minimum -Monthly Extremes -Record Highest -Year -Record Lowest -Year |
68 68 |
55.6 41.8 48.7 72 1948 24 1928 |
59.4 45.0 52.2 78 1930 25 1929 |
60.8 45.8 53.3 85 1952 30 1929 |
63.9 47.2 55.6 92 1989 31 1929 |
66.5 49.7 58.1 97 1984 36 1929 |
70.3 52.6 61.5 106 1961 41 1932 |
71.6 53.9 62.7 105 1988 43 1928 |
72.3 55.0 63.7 100 1993 42 1935 |
73.6 55.2 64.5 103 1971 38 1929 |
70.1 51.8 61.0 99 1987 34 1929 |
62.4 47.1 54.8 85 1967 25 1931 |
56.1 42.7 49.4 75 1958 20 1932 |
65.2 49.0 57.1 106 JUN 1961 20 DEC 1932 |
NORMAL DEGREE DAYS Heating (base 65 Deg. F) Cooling (base 65 Deg. F) | 505 0 |
358 0 |
363 0 |
287 5 |
218 0 |
121 16 |
92 21 |
68 28 |
79 64 |
135 11 |
306 0 |
484 0 |
3016 145 |
|
% OF POSSIBLE SUNSHINE | ||||||||||||||
MEAN SKY COVER(tenths) Sunrise - Sunset MEAN NUMBER OF DAYS: Sunrise to Sunset -Clear -Partly Cloudy -Cloudy Precipitation .01 inches or more Snow, Ice Pellets, Hail 1.0 inches or more Thunderstorms Heavy Fog Visibility 1/4 mile or less Temperature Deg. F -Maximum 90 Deg. F and above 32 Deg. F and below -Minimum 32 Deg. F and below 0 Deg. F and below | 54 68 68 68 68 68 68 58 36 36 36 36 |
6.2 8.5 7.6 14.9 10.8 0.* 0.4 3.5 0.0 0.0 1.0 0.0 |
6.2 7.8 7.4 13.1 9.6 0.0 0.4 2.6 0.0 0.0 0.1 0.0 |
5.8 9.6 8.6 12.9 10.0 0.0 0.3 0.4 0.0 0.0 0.. 0.0 |
5.2 10.8 9.3 9.9 5.9 0.0 0.2 0.1 0.1 0.0 0.0 0.0 |
4.5 13.5 9.7 7.8 2.9 0.0 0.1 0.1 0.3 0.0 0.0 0.0 |
3.7 16.1 8.6 5.3 1.2 0.0 0.1 0.* 1.0 0.0 0.0 0.0 |
3.0 20.6 7.6 2.8 0.3 0.0 0.1 0.* 0.7 0.0 0.0 0.0 |
3.3 19.0 8.7 3.3 0.5 0.0 0.1 0.2 0.3 0.0 0.0 0.0 |
3.2 18.1 8.3 3.6 1.0 0.0 0.2 0.6 1.2 0.0 0.0 0.0 |
4.0 15.5 8.9 6.5 3.5 0.0 0.3 1.3 0.4 0.0 0.0 0.0 |
5.4 11.1 8.3 10.6 7.0 0.0 0.1 2.1 0.0 0.0 0.0 0.0 |
6.0 9.4 7.5 14.1 9.9 0.* 0.2 3.2 0.0 0.0 0.8 0.0 |
4.7 160.1 100.4 104.8 62.5 0.* 2.5 14.2 4.0 0.0 1.9 0.0 |
AV. STATION PRES. (mb) | ||||||||||||||
RELATIVE HUMIDITY (%) Hour 04 Hour 10 (Local Time) Hour 16 Hour 22 | 36 36 36 36 |
86 79 67 81 |
85 76 65 79 |
82 71 63 77 |
82 65 60 77 |
84 64 60 79 |
85 63 58 80 |
86 65 59 82 |
87 67 61 83 |
84 66 59 80 |
82 68 59 77 |
84 72 63 77 |
85 77 67 80 |
84 69 62 79 |
PRECIPITATION (in.) Water Equivalent -Normal -Maximum Monthly -Year -Minimum Monthly -Year -Maximum in 24 hrs -Year Snow, Ice Pellets, Hail -Maximum Monthly -Year -Maximum in 24 hrs -Year | 68 68 68 68 68 |
4.35 11.26 1993 0.24 1991 5.71 1982 1.5 1962 1.5 1962 |
3.17 9.52 1958 T 1953 2.64 1987 T 1994 T 1994 |
3.06 9.01 1958 T 1934 2.46 1982 T 1995 T 1995 |
1.37 6.36 1958 T 1977 2.66 1958 0.0 T 1987 |
0.19 3.81 1957 T 1992 1.54 1957 0.0 0.0 |
0.11 0.86 1967 0.00 1928 0.83 1967 0.0 0.0 |
0.03 0.35 1977 0.00 1930 0.35 1977 0.0 0.0 |
0.05 0.66 1976 T 1995 0.36 1976 0.0 0.0 |
0.20 2.30 1959 T 1995 2.30 1959 0.0 0.0 |
1.22 7.30 1962 T 1978 3.74 1962 0.0 0.0 |
2.86 7.94 1973 0.00 1929 2.43 1994 0.0 0.0 |
3.09 12.30 1955 0.01 1989 3.33 1955 1.0 1932 1.0 1932 |
19.70 12.30 DEC 1955 0.00 JUL 1930 5.71 JAN 1982 1.5 JAN 1962 1.5 JAN 1962 |
WIND Mean Speed (mph) Prevailing Direction through 1964 Fastest Mile -Direction(!!) -Speed(mph) -Year Peak Gust -Direction(!!) -Speed(mph) -Date | 68 46 12 12 |
7.2 WNW 16 58 1963 S 61 1995 |
8.6 WNW 22 55 1990 S 69 1986 |
10.5 WNW 17 41 1995 S 64 1995 |
12.2 WNW 18 47 1992 NW 54 1984 |
13.4 W 31 41 1984 NW 58 1984 |
14.0 W 28 44 1969 W 51 1984 |
13.6 NW 28 40 1993 W 52 1987 |
12.8 NW 27 36 1974 W 45 1992 |
11.1 NW 28 38 1968 NW 44 1994 |
9.4 WNW 25 44 1950 S 58 1989 |
7.5 WNW 20 47 1953 S 60 1984 |
7.1 WNW 22 54 1995 SW 74 1995 |
10.6 WNW 16 58 JAN 1963 SW 74 DEC 1995 |