112  
CDUS46 KSGX 091020  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST SAT DEC 09 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 8 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 3:53 PM 87 1938 67 0 62  
MINIMUM 43 7:01 AM 27 1916 43 0 39  
AVERAGE 55 55 0 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1926 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.31 -0.31 0.05  
SINCE JUL 1 2.51 1.46 1.05 1.72  
SINCE OCT 1 0.18 1.21 -1.03 1.55  
SINCE JAN 1 12.42 8.17 4.25 2.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 14  
MONTH TO DATE 47 76 -29 85  
SINCE DEC 1 47 76 -29 85  
SINCE JUL 1 132 264 -132 294  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE DEC 1 2 0 2 0  
SINCE JAN 1 1731 1852 -121 2391    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 30 7:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1938  
MINIMUM TEMPERATURE (F) 43 26 1916  
1951  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 6:43 AM PST SUNSET 4:41 PM PST  
DECEMBER 10 2023......SUNRISE 6:44 AM PST SUNSET 4:41 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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