299  
CDUS46 KSTO 180134  
CLISAC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
534 PM PST WED DEC 17 2025  
   
...............................  
 
...THE SACRAMENTO EXEC AP AND CITY CLIMATE SUMMARY FOR DECEMBER 17 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1877 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65R 357 PM 65 1886 55 10 56  
1958  
1996  
MINIMUM 45 338 AM 26 1965 38 7 41  
AVERAGE 55 47 8 49  
 
PRECIPITATION (IN)  
TODAY 0.02 1.33 1884 0.11 -0.09 0.00  
MONTH TO DATE 0.02 1.81 -1.79 2.27  
SINCE OCT 1 5.08 4.32 0.76 6.05  
SINCE JAN 1 11.58 16.52 -4.94 18.03  
 
DEGREE DAYS  
HEATING  
TODAY 10 18 -8 16  
MONTH TO DATE 340 292 48 256  
SINCE DEC 1 340 292 48 256  
SINCE JUL 1 696 711 -15 696  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1378 1293 85 1719    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 77 1200 PM  
AVERAGE 87  
   
......................................................  
 
THE SACRAMENTO EXEC AP AND CITY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 66 1910  
MINIMUM TEMPERATURE (F) 38 26 2006  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 718 AM PST SUNSET 447 PM PST  
DECEMBER 18 2025......SUNRISE 718 AM PST SUNSET 447 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page