CDUS46 KSTO 110129 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 529 PM PST WED DEC 10 2025 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR DECEMBER 10 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 46 56 MINIMUM 42 29 AVERAGE 44 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 5.44 5.26 SINCE JAN 1 16.52 21.48 DEGREE DAYS HEATING TODAY 21 22 MONTH TO DATE 204 134 SINCE JUL 1 589 560 COOLING TODAY 0 0 MONTH TO DATE 0 0 SINCE JAN 1 1400 1840 .................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 93 400 PM AVERAGE 97 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$