783  
CDUS46 KSGX 200926  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
126 AM PST WED DEC 20 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 19 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 65 12:09 PM 90 1917 66 -1 66  
MINIMUM 54 7:37 AM 26 1909 43 11 37  
AVERAGE 60 54 6 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.43 1894 0.05 0.03 0.00  
MONTH TO DATE 0.08 0.85 -0.77 0.85  
SINCE JUL 1 2.59 2.00 0.59 2.52  
SINCE OCT 1 0.26 1.75 -1.49 2.35  
SINCE JAN 1 12.50 8.71 3.79 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 11 -6 13  
MONTH TO DATE 92 193 -101 251  
SINCE DEC 1 92 193 -101 251  
SINCE JUL 1 177 381 -204 460  
 
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 1 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 58 12:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1939  
MINIMUM TEMPERATURE (F) 43 27 1948  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 6:51 AM PST SUNSET 4:44 PM PST  
DECEMBER 21 2023......SUNRISE 6:51 AM PST SUNSET 4:45 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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