799  
CDUS46 KSGX 012320  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PDT THU MAY 01 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 1 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 75 2:59 PM 100 1947 78 -3 76  
MINIMUM 55 5:47 AM 33 1915 53 2 55  
AVERAGE 65 65 0 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.39 1930 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE JUL 1 3.83 9.17 -5.34 14.51  
SINCE OCT 1 3.83 8.92 -5.09 12.18  
SINCE JAN 1 3.78 6.51 -2.73 11.14  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 328 301 27 378  
SINCE JUL 1 1134 1354 -220 1235  
 
COOLING  
TODAY 0 3 -3 1  
MONTH TO DATE 0 3 -3 1  
SINCE MAR 1 48 69 -21 19  
SINCE JAN 1 62 82 -20 22    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 7:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 104 1947  
MINIMUM TEMPERATURE (F) 53 35 1913  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 6:00 AM PDT SUNSET 7:34 PM PDT  
MAY 2 2025...........SUNRISE 5:59 AM PDT SUNSET 7:35 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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