CDUS46 KSTO 120129 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 529 PM PST THU DEC 11 2025 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR DECEMBER 11 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2025 WEATHER ITEM OBSERVED LAST VALUE YEAR .................................. TEMPERATURE (F) TODAY MAXIMUM 45 58 MINIMUM 42 31 AVERAGE 44 PRECIPITATION (IN) TODAY 0.00 0.01 MONTH TO DATE 0.00 0.01 SINCE OCT 1 5.44 5.27 SINCE JAN 1 16.52 21.49 DEGREE DAYS HEATING TODAY 21 20 MONTH TO DATE 225 154 SINCE JUL 1 610 580 COOLING TODAY 0 0 MONTH TO DATE 0 0 SINCE JAN 1 1400 1840 .................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (30) HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 93 200 PM AVERAGE 97 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$