437  
CDUS46 KSGX 210018  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
418 PM PST THU NOV 20 2025  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 20 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 60 2:09 PM 94 2006 73 -13 75  
MINIMUM 47 5:39 AM 28 1906 46 1 42  
1994  
AVERAGE 54 60 -6 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 1967 0.02 -0.02 0.00  
MONTH TO DATE 1.88 0.31 1.57 T  
SINCE JUL 1 2.54 0.89 1.65 T  
SINCE OCT 1 2.49 0.64 1.85 T  
SINCE JAN 1 6.83 7.60 -0.77 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 11 6 5 6  
MONTH TO DATE 60 81 -21 108  
SINCE SEP 1 72 114 -42 122  
SINCE JUL 1 72 114 -42 122  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 55 32 23 1  
SINCE SEP 1 592 535 57 650  
SINCE JAN 1 1973 1851 122 2050    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 74  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1924  
MINIMUM TEMPERATURE (F) 46 27 1906  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2025......SUNRISE 6:27 AM PST SUNSET 4:44 PM PST  
NOVEMBER 21 2025......SUNRISE 6:28 AM PST SUNSET 4:43 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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