


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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870 CDUS46 KSTO 220145 CLIVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 645 PM PDT MON JUL 21 2025 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR JULY 21 2025... VALID TODAY AS OF 0600 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 82 95 MINIMUM 60 63 AVERAGE 71 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE 0.00 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 6 14 MONTH TO DATE 221 394 SINCE JAN 1 610 882 .................................. WIND (MPH) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 13.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 200 AM LOWEST 41 400 PM AVERAGE 58 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$