289  
CDUS46 KSGX 100923  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT FRI OCT 10 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 9 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 78 4:06 PM 104 2015 84 -6 95  
MINIMUM 58 5:12 AM 35 1949 57 1 60  
AVERAGE 68 71 -3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.59 1932 0.01 0.05 0.00  
MONTH TO DATE 0.06 0.06 0.00 0.00  
SINCE JUL 1 0.11 0.31 -0.20 T  
SINCE OCT 1 0.06 0.06 0.00 0.00  
SINCE JAN 1 4.40 7.02 -2.62 11.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 2 -2 0  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 3 6 -3 13  
MONTH TO DATE 41 63 -22 149  
SINCE SEP 1 436 412 24 537  
SINCE JAN 1 1817 1728 89 1937    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 50 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 106 1991  
MINIMUM TEMPERATURE (F) 57 36 1949  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 6:51 AM PDT SUNSET 6:22 PM PDT  
OCTOBER 11 2025.......SUNRISE 6:52 AM PDT SUNSET 6:20 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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