097  
CDUS46 KSGX 160932  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
232 AM PDT WED APR 16 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 15 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 67 4:57 PM 99 1987 76 -9 69  
MINIMUM 51 11:17 PM 32 1913 50 1 46  
AVERAGE 59 63 -4 58  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 6 4 2 7  
MONTH TO DATE 39 63 -24 97  
SINCE MAR 1 267 252 15 351  
SINCE JUL 1 1073 1305 -232 1208  
 
COOLING  
YESTERDAY 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 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 49 5:00 PM  
AVERAGE 71  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1948  
MINIMUM TEMPERATURE (F) 50 33 1921  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 6:17 AM PDT SUNSET 7:22 PM PDT  
APRIL 17 2025.........SUNRISE 6:16 AM PDT SUNSET 7:23 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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