


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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370 CDUS46 KSTO 190026 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 526 PM PDT MON AUG 18 2025 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR AUGUST 18 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 89 88 MINIMUM 51 58 AVERAGE 70 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE T 0.00 SINCE OCT 1 21.32 22.55 SINCE JAN 1 10.98 16.22 DEGREE DAYS HEATING TODAY 0 0 MONTH TO DATE 0 0 SINCE JUL 1 0 0 COOLING TODAY 5 8 MONTH TO DATE 215 248 SINCE JAN 1 909 1278 .................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 4.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 600 AM LOWEST 24 400 PM AVERAGE 54 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$