747  
CDUS46 KSGX 132327  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PDT SUN APR 13 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 13 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 78 2:48 PM 100 1985 76 2 66  
MINIMUM 54 6:53 AM 31 1894 49 5 47  
AVERAGE 66 62 4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 1956 0.02 -0.02 0.06  
MONTH TO DATE 0.00 0.29 -0.29 0.11  
SINCE JUL 1 3.74 8.86 -5.12 14.48  
SINCE OCT 1 3.74 8.61 -4.87 12.15  
SINCE JAN 1 3.69 6.20 -2.51 11.11  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 8  
MONTH TO DATE 32 55 -23 77  
SINCE MAR 1 260 244 16 331  
SINCE JUL 1 1066 1297 -231 1188  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 33 13 20 6  
SINCE MAR 1 46 31 15 6  
SINCE JAN 1 60 44 16 9    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 71  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 1940  
MINIMUM TEMPERATURE (F) 50 34 1921  
1922  
 
SUNRISE AND SUNSET  
APRIL 13 2025.........SUNRISE 6:21 AM PDT SUNSET 7:20 PM PDT  
APRIL 14 2025.........SUNRISE 6:20 AM PDT SUNSET 7:21 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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