261  
CDUS46 KSGX 210912  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
112 AM PST TUE JAN 21 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JANUARY 20 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 66 12:00 PM 84 2014 68 -2 59  
MINIMUM 42 7:41 AM 24 1948 44 -2 52  
AVERAGE 54 56 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1933 0.07 -0.07 0.34  
MONTH TO DATE T 1.59 -1.59 0.71  
SINCE JUL 1 0.05 4.25 -4.20 4.08  
SINCE OCT 1 0.05 4.00 -3.95 1.75  
SINCE JAN 1 T 1.59 -1.59 0.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 9  
MONTH TO DATE 175 192 -17 243  
SINCE DEC 1 384 510 -126 427  
SINCE JUL 1 554 698 -144 512  
 
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 7 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 8 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 1968  
MINIMUM TEMPERATURE (F) 44 23 1922  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 6:53 AM PST SUNSET 5:10 PM PST  
JANUARY 22 2025.......SUNRISE 6:52 AM PST SUNSET 5:11 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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