339  
CDUS46 KSGX 051020  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST SUN JAN 05 2025  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JANUARY 4 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 63 3:53 PM 89 2012 67 -4 65  
MINIMUM 47 11:45 PM 23 1950 43 4 39  
AVERAGE 55 55 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1995 0.09 -0.09 0.00  
MONTH TO DATE 0.00 0.36 -0.36 0.29  
SINCE JUL 1 0.05 3.02 -2.97 3.66  
SINCE OCT 1 0.05 2.77 -2.72 1.33  
SINCE JAN 1 0.00 0.36 -0.36 0.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 13  
MONTH TO DATE 25 40 -15 47  
SINCE DEC 1 234 358 -124 231  
SINCE JUL 1 404 546 -142 316  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 5 2 3 2  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 2012  
MINIMUM TEMPERATURE (F) 43 23 1950  
 
SUNRISE AND SUNSET  
JANUARY 5 2025.......SUNRISE 6:56 AM PST SUNSET 4:55 PM PST  
JANUARY 6 2025.......SUNRISE 6:56 AM PST SUNSET 4:56 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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