534
CXUS56 KSTO 050046
CLMVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
446 PM PST SUN JAN 04 2026

...................................

...THE VACAVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026

WEATHER         OBSERVED                    LAST YEAR`S
                VALUE   DATE(S)             VALUE

.......................................................
TEMPERATURE (F)
HIGHEST           65   12/03
LOWEST            34   12/28
                       12/29
AVG. MAXIMUM    52.7
AVG. MINIMUM    42.5
MEAN            47.6
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          4.66                         5.08
DAYS >= .01       10
DAYS >= .10        9
DAYS >= .50        5                           MM
DAYS >= 1.00       1                           MM


DEGREE DAYS
HEATING TOTAL    532
 SINCE 7/1       917
COOLING TOTAL      0
 SINCE 1/1      1400
.......................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    24/360    DATE  12/03
HIGHEST GUST SPEED/DIRECTION    38/350    DATE  12/03
                                38/210          12/25


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       8
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE      6
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$