266  
CDUS46 KSGX 152325  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PDT TUE APR 15 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 15 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 64 2:59 PM 99 1987 76 -12 69  
MINIMUM 51 2:05 AM 32 1913 50 1 46  
AVERAGE 58 63 -5 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.95 1988 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.34 -0.34 0.14  
SINCE JUL 1 3.74 8.91 -5.17 14.51  
SINCE OCT 1 3.74 8.66 -4.92 12.18  
SINCE JAN 1 3.69 6.25 -2.56 11.14  
 
DEGREE DAYS  
HEATING  
TODAY 7 4 3 7  
MONTH TO DATE 40 63 -23 97  
SINCE MAR 1 268 252 16 351  
SINCE JUL 1 1074 1305 -231 1208  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 33 17 16 6  
SINCE MAR 1 46 35 11 6  
SINCE JAN 1 60 48 12 9    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1948  
MINIMUM TEMPERATURE (F) 50 33 1921  
 
SUNRISE AND SUNSET  
APRIL 15 2025.........SUNRISE 6:18 AM PDT SUNSET 7:21 PM PDT  
APRIL 16 2025.........SUNRISE 6:17 AM PDT SUNSET 7:22 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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