123  
CDUS46 KSGX 060020  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PST FRI DEC 05 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 5 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 72 3:27 PM 90 1939 68 4 73  
MINIMUM 41 6:52 AM 26 1948 43 -2 42  
AVERAGE 57 56 1 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1966 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.18 -0.18 0.00  
SINCE JUL 1 3.18 1.33 1.85 0.05  
SINCE OCT 1 3.13 1.08 2.05 0.05  
SINCE JAN 1 7.47 8.04 -0.57 11.31  
 
DEGREE DAYS  
HEATING  
TODAY 8 10 -2 7  
MONTH TO DATE 40 46 -6 29  
SINCE DEC 1 40 46 -6 29  
SINCE JUL 1 156 234 -78 199  
 
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 N (10)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
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 59 7:00 AM  
LOWEST 17 2:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1938  
MINIMUM TEMPERATURE (F) 43 28 1948  
1953  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 6:41 AM PST SUNSET 4:40 PM PST  
DECEMBER 6 2025......SUNRISE 6:41 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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