570  
CDUS46 KSGX 010014  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
514 PM PDT WED APR 30 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 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 78 2:36 PM 98 1996 78 0 81  
2021  
MINIMUM 53 5:24 AM 37 1911 53 0 53  
1951  
AVERAGE 66 65 1 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.41 1930 0.01 -0.01 0.00  
MONTH TO DATE 0.09 0.59 -0.50 0.14  
SINCE JUL 1 3.83 9.16 -5.33 14.51  
SINCE OCT 1 3.83 8.91 -5.08 12.18  
SINCE JAN 1 3.78 6.50 -2.72 11.14  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 100 108 -8 124  
SINCE MAR 1 328 297 31 378  
SINCE JUL 1 1134 1350 -216 1235  
 
COOLING  
TODAY 1 2 -1 2  
MONTH TO DATE 35 48 -13 18  
SINCE MAR 1 48 66 -18 18  
SINCE JAN 1 62 79 -17 21    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1947  
MINIMUM TEMPERATURE (F) 53 33 1915  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 6:01 AM PDT SUNSET 7:33 PM PDT  
MAY 1 2025...........SUNRISE 6:00 AM PDT SUNSET 7:34 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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