523  
CDUS46 KSGX 271038  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
238 AM PST WED DEC 27 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 26 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 2:54 PM 86 1980 66 1 80  
MINIMUM 45 6:45 AM 21 1911 43 2 48  
AVERAGE 56 54 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1921 0.06 -0.06 0.00  
MONTH TO DATE 0.78 1.21 -0.43 0.85  
SINCE JUL 1 3.29 2.36 0.93 2.52  
SINCE OCT 1 0.96 2.11 -1.15 2.35  
SINCE JAN 1 13.20 9.07 4.13 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10 -1 1  
MONTH TO DATE 142 269 -127 290  
SINCE DEC 1 142 269 -127 290  
SINCE JUL 1 227 457 -230 499  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 2  
SINCE DEC 1 2 0 2 2  
SINCE JAN 1 1731 1852 -121 2393    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1947  
MINIMUM TEMPERATURE (F) 43 24 1911  
 
SUNRISE AND SUNSET  
DECEMBER 27 2023......SUNRISE 6:54 AM PST SUNSET 4:48 PM PST  
DECEMBER 28 2023......SUNRISE 6:54 AM PST SUNSET 4:49 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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