


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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881 CDUS46 KSTO 220848 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 148 AM PDT FRI AUG 22 2025 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR AUGUST 21 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2025 WEATHER ITEM OBSERVED LAST VALUE YEAR .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 104 91 MINIMUM 59 62 AVERAGE 82 PRECIPITATION (IN) YESTERDAY 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 YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE JUL 1 0 0 COOLING YESTERDAY 17 12 MONTH TO DATE 252 279 SINCE JAN 1 946 1309 .................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 3.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 300 AM LOWEST 17 500 PM AVERAGE 46 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$