109  
CDUS46 KSGX 080018  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
418 PM PST SUN DEC 07 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 7 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 77 2:44 PM 90 1938 67 10 83  
MINIMUM 43 6:06 AM 22 1998 43 0 46  
AVERAGE 60 55 5 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1992 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.26 -0.26 0.00  
SINCE JUL 1 3.18 1.41 1.77 0.05  
SINCE OCT 1 3.13 1.16 1.97 0.05  
SINCE JAN 1 7.47 8.12 -0.65 11.31  
 
DEGREE DAYS  
HEATING  
TODAY 5 10 -5 0  
MONTH TO DATE 52 66 -14 30  
SINCE DEC 1 52 66 -14 30  
SINCE JUL 1 168 254 -86 200  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1976 1852 124 2050    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.5  
 
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 79 5:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1938  
MINIMUM TEMPERATURE (F) 43 27 1916  
 
SUNRISE AND SUNSET  
DECEMBER 7 2025......SUNRISE 6:42 AM PST SUNSET 4:41 PM PST  
DECEMBER 8 2025......SUNRISE 6:43 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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