LATITUDE: 37 Deg. 54 Min. N LONGITUDE: 121 Deg. 15 Min. W ELEVATION: FT. GRND 22 BARO 37 TIME ZONE: PACIFIC WBAN: 23237
(a) | ||||||||||||||
TEMPERATURE (Deg. F) Normals -Daily Maximum -Daily Minimum -Monthly Extremes -Record Highest -Year -Record Lowest -Year |
36 36 |
53.0 37.0 45.0 71 1981 19 1963 |
60.7 40.3 50.5 78 1977 22 1989 |
65.5 42.6 54.1 87 1988 27 1971 |
72.9 45.7 59.3 100 1981 32 1976 |
81.6 51.8 66.7 107 1984 38 1964 |
89.1 57.5 73.3 111 1961 45 1971 |
94.4 60.9 77.7 114 1972 50 1981 |
92.9 60.7 76.8 109 1983 50 1968 |
87.9 57.5 72.7 108 1979 43 1982 |
78.3 50.8 64.6 101 1980 33 1972 |
63.4 42.7 53.0 84 1966 25 1985 |
52.8 37.1 45.0 72 1987 17 1990 |
74.4 48.7 61.6 114 JUL 1972 17 DEC 1990 |
NORMAL DEGREE DAYS Heating (base 65 Deg. F) Cooling (base 65 Deg. F) | 620 0 |
406 0 |
341 0 |
211 40 |
13 106 |
7 256 |
0 394 |
0 366 |
10 241 |
79 67 |
3611 0 |
62 0 |
2707 1470 |
|
% 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 | 46 46 46 46 53 41 33 38 36 36 36 36 |
7.3 5.3 6.3 19.3 8.9 0.0 0.2 11.8 0.0 0.1 7.9 0.0 |
6.5 7.1 6.5 14.7 8.2 0.0 0.3 7.5 0.0 0.0 2.6 0.0 |
5.7 9.9 8.5 12.8 8.5 0.0 0.4 1.6 0.0 0.0 0.8 0.0 |
4.9 11.8 8.7 9.5 5.3 0.0 0.7 0.4 0.7 0.0 0.1 0.0 |
3.5 17.5 8.5 5.1 2.4 0.0 0.3 0.1 6.5 0.0 0.0 0.0 |
2.3 21.8 5.7 2.5 0.8 0.0 0.3 0.* 14.2 0.0 0.0 0.0 |
1.2 26.8 3.3 0.9 0.3 0.0 0.1 0.0 23.5 0.0 0.0 0.0 |
1.4 25.7 3.9 1.4 0.4 0.0 0.2 0.* 21.7 0.0 0.0 0.0 |
1.8 23.4 4.4 2.2 1.0 0.0 0.4 0.1 13.6 0.0 0.0 0.0 |
3.3 19.2 6.0 5.8 3.0 0.0 0.2 1.9 3.1 0.0 0.0 0.0 |
5.7 9.2 8.5 12.3 6.4 0.0 0.1 7.6 0.0 0.0 1.6 0.0 |
7.1 6.7 6.5 17.8 6.6 0.0 0.1 11.0 0.0 0.* 8.3 10.0 |
4.2 184.4 76.8 104.3 51.6 0.0 3.2 42.0 83.3 0.1 21.2 0.0 |
AV. STATION PRES. (mb) | ||||||||||||||
RELATIVE HUMIDITY (%) Hour 04 Hour 10 (Local Time) Hour 16 Hour 22 | 19 27 22 19 |
90 87 70 86 |
88 79 61 82 |
83 67 51 74 |
78 54 40 69 |
74 45 32 62 |
69 42 28 56 |
65 42 26 50 |
67 44 27 52 |
69 48 30 57 |
75 57 38 64 |
85 75 58 79 |
91 87 72 87 |
78 61 44 68 |
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 | 54 54 54 41 41 |
2.84 7.06 1967 0.14 1976 3.01 1967 0.0 0.0 |
1.97 6.00 1962 0.05 1964 2.28 1945 0.3 1976 0.3 1976 |
2.17 6.48 1982 T 1956 1.71 1968 T 1995 T 1995 |
1.08 3.55 1958 0.00 1949 1.54 1958 T 1970 T 1970 |
0.26 2.33 1990 0.00 1982 1.66 1990 T 1994 T 1994 |
0.08 0.66 1964 0.00 1981 0.53 1964 0.0 0.0 |
0.06 0.61 1974 0.00 1983 0.57 1974 0.0 0.0 |
0.07 0.81 1975 0.00 1982 0.81 1975 0.0 0.0 |
0.35 3.00 1959 0.00 1980 2.64 1959 0.0 0.0 |
0.79 2.97 1945 0.00 1978 1.88 1991 0.0 0.0 |
2.17 6.22 1972 0.00 1995 2.23 1950 0.0 0.0 |
2.11 8.05 1955 0.03 1989 3.01 1955 0.2 198 0.2 1988 |
13.95 8.05 DEC 1955 0.00 NOV 1995 3.01 JAN 1967 0.3 FEB 1976 0.3 FEB 1976 |
WIND Mean Speed (mph) Prevailing Direction through 1964 Fastest Mile -Direction(!!) -Speed(mph) -Year Peak Gust -Direction(!!) -Speed(mph) -Date | 35 32 |
6.7 SE 14 46 1967 |
6.9 SE 10 40 1994 |
7.7 W 33 39 1970 |
8.3 W 24 35 1964 |
9.2 W 35 35 1978 |
9.2 W 29 35 1995 |
8.2 WNW 23 29 1987 |
7.7 WNW 26 30 1995 |
7.1 W 34 33 1964 |
6.4 W 33 37 1986 |
5.8 W 13 40 1965 |
6.3 SE 15 44 1965 |
7.4 W 14 46 JAN 1967 |