CDUS46 KSTO 180856 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 156 AM PDT MON MAY 18 2026 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2026 WEATHER ITEM OBSERVED LAST VALUE YEAR .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 77 80 MINIMUM 47 55 AVERAGE 62 PRECIPITATION (IN) YESTERDAY T 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 3 0 MONTH TO DATE 20 32 SINCE JUL 1 1997 2244 COOLING YESTERDAY 0 3 MONTH TO DATE 60 45 SINCE JAN 1 98 55 .................................. WIND (MPH) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 14.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 74 500 AM LOWEST 12 400 PM AVERAGE 43 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$