304  
CDUS46 KSGX 231048  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
248 AM PST TUE DEC 23 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 22 2025...  
 
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)  
YESTERDAY  
MAXIMUM 74 3:35 PM 85 1915 66 8 69  
MINIMUM 47 6:38 AM 25 1930 43 4 47  
AVERAGE 61 54 7 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.49 2010 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.99 -0.99 0.00  
SINCE JUL 1 3.18 2.14 1.04 0.05  
SINCE OCT 1 3.13 1.89 1.24 0.05  
SINCE JAN 1 7.47 8.85 -1.38 11.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 7  
MONTH TO DATE 92 226 -134 124  
SINCE DEC 1 92 226 -134 124  
SINCE JUL 1 208 414 -206 294  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 0 10 5  
SINCE DEC 1 10 0 10 5  
SINCE JAN 1 1986 1852 134 2055    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 1915  
MINIMUM TEMPERATURE (F) 43 26 1930  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 6:52 AM PST SUNSET 4:46 PM PST  
DECEMBER 24 2025......SUNRISE 6:53 AM PST SUNSET 4:47 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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