270  
CDUS46 KSTO 170850  
CLISAC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
150 AM PDT SUN AUG 17 2025  
   
...............................  
 
...THE SACRAMENTO EXEC AP AND CITY CLIMATE SUMMARY FOR AUGUST 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 86 336 PM 112 2020 92 -6 93  
MINIMUM 63 542 AM 49 1955 59 4 62  
AVERAGE 75 75 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2020 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.02 -0.02 T  
SINCE OCT 1 13.79 18.03 -4.24 17.60  
SINCE JAN 1 6.48 12.09 -5.61 11.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 8 -8 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 10 0 13  
MONTH TO DATE 192 172 20 207  
SINCE JUN 1 696 734 -38 1025  
SINCE JAN 1 863 848 15 1147    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 700 AM  
LOWEST 51 400 PM  
AVERAGE 57  
   
......................................................  
 
THE SACRAMENTO EXEC AP AND CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 106 1966  
1967  
MINIMUM TEMPERATURE (F) 59 51 1917  
1955  
2006  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 622 AM PDT SUNSET 757 PM PDT  
AUGUST 18 2025........SUNRISE 623 AM PDT SUNSET 755 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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