124  
CDUS46 KSGX 050021  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
521 PM PDT MON AUG 04 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR AUGUST 4 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 93 2:59 PM 107 1913 95 -2 105  
1998  
MINIMUM 63 5:52 AM 46 1912 65 -2 69  
AVERAGE 78 80 -2 87  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 1915 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.01 -0.01 T  
SINCE JUL 1 T 0.13 -0.13 T  
SINCE OCT 1 4.34 9.25 -4.91 12.30  
SINCE JAN 1 4.29 6.84 -2.55 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 22  
MONTH TO DATE 50 60 -10 84  
SINCE JUN 1 693 724 -31 916  
SINCE JAN 1 930 917 13 975    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.4  
 
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 80 3:00 AM  
LOWEST 26 1:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 113 1997  
MINIMUM TEMPERATURE (F) 65 47 1950  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 6:04 AM PDT SUNSET 7:47 PM PDT  
AUGUST 5 2025........SUNRISE 6:05 AM PDT SUNSET 7:46 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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