461  
CDUS46 KSGX 040944  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
244 AM PDT FRI APR 04 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 3 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 68 2:11 PM 100 1961 75 -7 78  
MINIMUM 44 6:03 AM 33 1949 48 -4 49  
AVERAGE 56 61 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 1906 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE JUL 1 3.74 8.64 -4.90 14.37  
SINCE OCT 1 3.74 8.39 -4.65 12.04  
SINCE JAN 1 3.69 5.98 -2.29 11.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 5 4 1  
MONTH TO DATE 24 15 9 11  
SINCE MAR 1 252 204 48 265  
SINCE JUL 1 1058 1257 -199 1122  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 13 21 -8 0  
SINCE JAN 1 27 34 -7 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.7  
 
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 82 6:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 1989  
MINIMUM TEMPERATURE (F) 48 29 1970  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 6:33 AM PDT SUNSET 7:13 PM PDT  
APRIL 5 2025.........SUNRISE 6:31 AM PDT SUNSET 7:14 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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