587  
CDUS46 KSGX 081021  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST FRI DEC 08 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 7 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 66 3:02 PM 90 1938 67 -1 61  
MINIMUM 47 2:23 AM 22 1998 43 4 42  
AVERAGE 57 55 2 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1992 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.26 -0.26 0.05  
SINCE JUL 1 2.51 1.41 1.10 1.72  
SINCE OCT 1 0.18 1.16 -0.98 1.55  
SINCE JAN 1 12.42 8.12 4.30 2.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 10 -2 13  
MONTH TO DATE 37 66 -29 71  
SINCE DEC 1 37 66 -29 71  
SINCE JUL 1 122 254 -132 280  
 
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 W (290)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 52 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1938  
MINIMUM TEMPERATURE (F) 43 27 1916  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 6:43 AM PST SUNSET 4:41 PM PST  
DECEMBER 9 2023......SUNRISE 6:43 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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