598  
CDUS46 KSGX 310019  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
519 PM PDT WED JUL 30 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JULY 30 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 94 2:13 PM 108 1972 94 0 94  
MINIMUM 62 5:38 AM 49 1913 65 -3 61  
AVERAGE 78 80 -2 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 1965 0.01 -0.01 0.00  
MONTH TO DATE T 0.12 -0.12 0.00  
SINCE JUL 1 T 0.12 -0.12 0.00  
SINCE OCT 1 4.34 9.24 -4.90 12.30  
SINCE JAN 1 4.29 6.83 -2.54 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 13 15 -2 13  
MONTH TO DATE 332 407 -75 523  
SINCE JUN 1 629 649 -20 818  
SINCE JAN 1 866 842 24 877    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.8  
 
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 78 2:00 AM  
LOWEST 27 12:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 109 1972  
MINIMUM TEMPERATURE (F) 65 50 1919  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 6:00 AM PDT SUNSET 7:52 PM PDT  
JULY 31 2025..........SUNRISE 6:01 AM PDT SUNSET 7:51 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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