847  
CDUS46 KSGX 290911  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
211 AM PDT TUE APR 29 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 28 2025  
 
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)  
YESTERDAY  
MAXIMUM 72 2:18 PM 101 1921 77 -5 79  
MINIMUM 51 1:15 AM 30 1894 52 -1 48  
AVERAGE 62 65 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1944 0.01 -0.01 0.00  
MONTH TO DATE 0.09 0.57 -0.48 0.14  
SINCE JUL 1 3.83 9.14 -5.31 14.51  
SINCE OCT 1 3.83 8.89 -5.06 12.18  
SINCE JAN 1 3.78 6.48 -2.70 11.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 1  
MONTH TO DATE 100 104 -4 124  
SINCE MAR 1 328 293 35 378  
SINCE JUL 1 1134 1346 -212 1235  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 33 43 -10 13  
SINCE MAR 1 46 61 -15 13  
SINCE JAN 1 60 74 -14 16    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 61  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1981  
2008  
2021  
MINIMUM TEMPERATURE (F) 52 33 1894  
 
SUNRISE AND SUNSET  
APRIL 29 2025.........SUNRISE 6:02 AM PDT SUNSET 7:32 PM PDT  
APRIL 30 2025.........SUNRISE 6:01 AM PDT SUNSET 7:33 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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