CDUS46 KSTO 050858 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 158 AM PDT TUE MAY 05 2026 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR MAY 4 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2026 WEATHER ITEM OBSERVED LAST VALUE YEAR .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 60 MINIMUM 51 44 AVERAGE 58 PRECIPITATION (IN) YESTERDAY 0.45 0.00 MONTH TO DATE 0.45 T SINCE OCT 1 20.03 21.16 SINCE JAN 1 9.93 10.82 DEGREE DAYS HEATING YESTERDAY 7 13 MONTH TO DATE 12 16 SINCE JUL 1 1989 2228 COOLING YESTERDAY 0 0 MONTH TO DATE 2 2 SINCE JAN 1 40 12 .................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 900 PM LOWEST 58 1000 AM AVERAGE 78 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$