394  
CDUS46 KSGX 300024  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
524 PM PDT MON SEP 29 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 29 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 84 2:59 PM 106 1924 87 -3 92  
MINIMUM 61 6:16 AM 41 1902 59 2 56  
1905  
1909  
AVERAGE 73 73 0 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 1919 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.11 -0.06 T  
SINCE JUL 1 0.05 0.25 -0.20 T  
SINCE OCT 1 4.39 9.37 -4.98 12.30  
SINCE JAN 1 4.34 6.96 -2.62 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 8 8 0 9  
MONTH TO DATE 388 341 47 374  
SINCE SEP 1 388 341 47 374  
SINCE JAN 1 1769 1657 112 1774    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.4  
 
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 84 4:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 108 1980  
2020  
MINIMUM TEMPERATURE (F) 59 42 1915  
1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 6:43 AM PDT SUNSET 6:36 PM PDT  
SEPTEMBER 30 2025.....SUNRISE 6:44 AM PDT SUNSET 6:35 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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