913  
CDUS46 KSTO 170959  
CLISAC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
159 AM PST WED DEC 17 2025  
   
...............................
 
 
...THE SACRAMENTO EXEC AP AND CITY CLIMATE SUMMARY FOR DECEMBER 16 2025...  
 
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)  
YESTERDAY  
MAXIMUM 51 337 PM 68 1958 56 -5 52  
MINIMUM 42 635 AM 25 1967 38 4 40  
AVERAGE 47 47 0 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 1860 0.11 -0.11 0.37  
MONTH TO DATE 0.00 1.70 -1.70 2.27  
SINCE OCT 1 5.06 4.21 0.85 6.05  
SINCE JAN 1 11.56 16.41 -4.85 18.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 18 0 19  
MONTH TO DATE 330 274 56 240  
SINCE DEC 1 330 274 56 240  
SINCE JUL 1 686 693 -7 680  
 
COOLING  
YESTERDAY 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 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 77 200 PM  
AVERAGE 89  
   
......................................................
 
 
THE SACRAMENTO EXEC AP AND CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 65 1886  
1958  
1996  
MINIMUM TEMPERATURE (F) 38 26 1965  
 
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.  
 

 
 
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