CDUS46 KSTO 190855 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 155 AM PDT TUE MAY 19 2026 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR MAY 18 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2026 WEATHER ITEM OBSERVED LAST VALUE YEAR .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 86 MINIMUM 62 48 AVERAGE 74 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.46 0.16 SINCE OCT 1 20.04 21.32 SINCE JAN 1 9.94 10.98 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 20 32 SINCE JUL 1 1997 2244 COOLING YESTERDAY 9 2 MONTH TO DATE 69 47 SINCE JAN 1 107 57 .................................. WIND (MPH) RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 16.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 27 500 AM LOWEST 11 500 PM AVERAGE 19 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$