897  
CDUS46 KSGX 110016  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
416 PM PST WED DEC 10 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 10 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88R 2:24 PM 87 1958 67 21 72  
MINIMUM 51 5:51 AM 27 1919 43 8 49  
1956  
AVERAGE 70 55 15 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1941 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.41 -0.41 0.00  
SINCE JUL 1 3.18 1.56 1.62 0.05  
SINCE OCT 1 3.13 1.31 1.82 0.05  
SINCE JAN 1 7.47 8.27 -0.80 11.31  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 4  
MONTH TO DATE 52 96 -44 47  
SINCE DEC 1 52 96 -44 47  
SINCE JUL 1 168 284 -116 217  
 
COOLING  
TODAY 5 0 5 0  
MONTH TO DATE 7 0 7 0  
SINCE DEC 1 7 0 7 0  
SINCE JAN 1 1983 1852 131 2050    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 6:00 AM  
LOWEST 12 1:00 PM  
AVERAGE 29  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1958  
MINIMUM TEMPERATURE (F) 43 23 1949  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 6:44 AM PST SUNSET 4:41 PM PST  
DECEMBER 11 2025......SUNRISE 6:45 AM PST SUNSET 4:41 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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