CXUS56 KSTO 050046 CLMVCB CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 446 PM PST SUN JAN 04 2026 ................................... ...THE VACAVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2026 WEATHER OBSERVED LAST YEAR'S VALUE DATE(S) VALUE ....................................................... TEMPERATURE (F) HIGHEST 65 12/03 LOWEST 34 12/28 12/29 AVG. MAXIMUM 52.7 AVG. MINIMUM 42.5 MEAN 47.6 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 4.66 5.08 DAYS >= .01 10 DAYS >= .10 9 DAYS >= .50 5 MM DAYS >= 1.00 1 MM DEGREE DAYS HEATING TOTAL 532 SINCE 7/1 917 COOLING TOTAL 0 SINCE 1/1 1400 ....................................................... WIND (MPH) AVERAGE WIND SPEED 4.7 HIGHEST WIND SPEED/DIRECTION 24/360 DATE 12/03 HIGHEST GUST SPEED/DIRECTION 38/350 DATE 12/03 38/210 12/25 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 8 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 30 FOG W/VIS <= 1/4 MILE 6 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$