084  
CDUS46 KSGX 111021  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST THU DEC 11 2025  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 10 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 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 4 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 11:00 PM  
LOWEST 12 1:00 PM  
AVERAGE 30  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1958  
MINIMUM TEMPERATURE (F) 43 23 1949  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 6:45 AM PST SUNSET 4:41 PM PST  
DECEMBER 12 2025......SUNRISE 6:46 AM PST SUNSET 4:42 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page