LATITUDE: 38 Deg. 31 Min. N LONGITUDE: 121 Deg. 30 Min. W ELEVATION: FT. GRND 17 BARO 41 TIME ZONE: PACIFIC WBAN: 23232
(a) | ||||||||||||||
TEMPERATURE (Deg. F) Normals -Daily Maximum -Daily Minimum -Monthly Extremes -Record Highest -Year -Record Lowest -Year |
45 45 |
52.7 37.7 45.2 70 1991 23 1979 |
60.0 41.4 50.7 76 1992 23 1989 |
64.0 43.2 53.6 88 1988 26 1971 |
71.1 45.5 58.3 93 1990 32 1953 |
80.3 50.3 65.3 105 1984 36 1974 |
87.8 55.3 71.6 115 1961 41 1990 |
93.2 58.1 75.7 114 1972 48 1983 |
92.1 58.0 75.1 109 1990 49 1978 |
87.3 55.7 71.5 108 1988 43 1978 |
77.9 50.4 64.2 101 1970 36 1989 |
63.1 43.4 53.3 87 1960 26 1993 |
52.7 37.8 45.3 72 1989 18 1990 |
73.5 48.1 60.8 115 JUN 1961 18 DEC 1990 |
NORMAL DEGREE DAYS Heating (base 65 Deg. F) Cooling (base 65 Deg. F) | 614 0 |
400 0 |
357 0 |
230 29 |
80 89 |
12 210 |
0 332 |
0 313 |
16 211 |
78 53 |
351 0 |
611 0 |
27 1237 |
|
% 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 | 47 47 47 47 56 47 47 47 45 45 45 45 |
7.1 6.5 6.0 18.5 10.1 0.0 0.4 10.1 0.0 0.1 6.4 0.0 |
6.2 7.9 6.8 13.5 8.6 0.* 0.6 5.2 0.0 0.0 1.8 0.0 |
5.6 10.1 8.2 12.7 8.8 0.0 0.8 1.7 0.0 0.0 0.5 0.0 |
4.8 12.1 9.5 8.4 5.3 0.0 0.7 0.3 0.4 0.0 0.* 0.0 |
3.6 17.0 8.5 5.4 2.8 0.0 0.4 0.2 5.3 0.0 0.0 0.0 |
2.2 21.7 5.9 2.4 1.2 0.0 0.3 0.0 11.9 0.0 0.0 0.0 |
1.1 27.0 3.1 1.0 0.2 0.0 0.2 0.0 22.0 0.0 0.0 0.0 |
1.4 25.6 4.1 1.3 0.4 0.0 0.1 0.* 19.5 0.0 0.0 0.0 |
1.8 23.6 4.2 2.1 1.3 0.0 0.5 0.2 12.5 0.0 0.0 0.0 |
3.2 19.3 6.1 5.6 3.3 0.0 0.3 1.4 2.9 0.0 0.0 0.0 |
5.6 10.1 7.4 12.5 6.7 0.0 0.2 5.1 0.0 0.0 1.4 0.0 |
6.8 7.7 5.9 17.4 9.1 0.0 0.2 9.6 0.0 0.* 6.4 0.0 |
4.1 188.7 75.7 100.8 57.7 0.* 4.7 33.9 74.5 0.* 16.5 0.0 |
AV. STATION PRES. (mb) | ||||||||||||||
RELATIVE HUMIDITY (%) Hour 04 Hour 10 (Local Time) Hour 16 Hour 22 | 34 35 35 35 |
90 86 70 87 |
88 78 60 82 |
86 70 54 78 |
82 58 43 73 |
82 51 36 70 |
79 47 31 65 |
77 47 29 62 |
78 50 29 64 |
78 50 31 65 |
80 57 38 70 |
86 73 57 81 |
90 84 70 87 |
83 63 46 74 |
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 | 56 56 47 47 47 |
3.73 9.69 1995 0.16 1984 3.41 1967 T 1974 T 1974 |
2.87 8.77 1962 0.15 1964 3.01 1986 2.0 1976 2.0 1976 |
2.57 8.13 1995 0.05 1.94 2.30 1982 T 1982 T 1982 |
1.16 4.76 1941 0.00 1949 2.22 1958 0.0 0.0 |
0.27 3.13 1948 T 1992 1.38 1994 T 1994 T 1994 |
0.12 1.26 1993 0.00 1981 1.21 1993 0.0 0.0 |
0.05 0.79 1974 0.00 1983 0.78 1974 0.0 0.0 |
0.07 0.65 1976 0.00 1982 0.65 1965 0.0 0.0 |
0.37 2.78 1989 0.00 1980 1.79 1989 0.0 0.0 |
1.08 7.51 1962 0.00 1966 5.59 1962 0.0 0.0 |
2.72 7.41 1970 T 1995 2.95 1970 0.0 0.0 |
2.51 12.64 1955 0.00 1989 3.64 1955 T 1995 T 1995 |
17.2 12.64 DEC 1955 0.00 DEC 1989 5.59 OCT 1962 2.0 FEB 1976 2.0 FEB 1976 |
WIND Mean Speed (mph) Prevailing Direction through 1964 Fastest Mile -Direction(!!) -Speed(mph) -Year Peak Gust -Direction(!!) -Speed(mph) -Date | 45 46 46 |
7.2 SE SE 60 1954 |
7.4 SSE SE 51 1959 |
8.5 SW S 66 1952 |
8.6 SW SW 45 1955 |
9.1 SW SW 74 1993 |
9.7 SW SW 47 1950 |
8.9 SSW SW 36 1956 |
8.5 SW SW 38 1954 |
7.4 SW NW 42 1965 |
6.4 SW SE 68 1950 |
6.0 NNW SE 70 1953 |
6.6 SSE SE 70 1952 |
7.8 SW SW 74 MAY 1993 |