CDUS46 KSTO 050032 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 532 PM PDT MON MAY 04 2026 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR MAY 4 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2026 WEATHER ITEM OBSERVED LAST VALUE YEAR .................................. TEMPERATURE (F) TODAY MAXIMUM 64 60 MINIMUM 51 44 AVERAGE 58 PRECIPITATION (IN) TODAY 0.01 0.00 MONTH TO DATE 0.01 T SINCE OCT 1 19.59 21.16 SINCE JAN 1 9.49 10.82 DEGREE DAYS HEATING TODAY 7 13 MONTH TO DATE 12 16 SINCE JUL 1 1989 2228 COOLING TODAY 0 0 MONTH TO DATE 2 2 SINCE JAN 1 40 12 .................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (99) AVERAGE WIND SPEED 5.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 200 AM LOWEST 58 1000 AM AVERAGE 69 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$