459  
CDUS46 KSGX 171023  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PST TUE DEC 17 2024  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 16 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 3:14 PM 86 1939 66 7 81  
MINIMUM 41 7:20 AM 28 1912 43 -2 47  
1945  
1948  
AVERAGE 57 54 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 2002 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.70 -0.70 0.00  
SINCE JUL 1 0.05 1.85 -1.80 2.51  
SINCE OCT 1 0.05 1.60 -1.55 0.18  
SINCE JAN 1 11.31 8.56 2.75 12.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 11 -3 1  
MONTH TO DATE 105 160 -55 85  
SINCE DEC 1 105 160 -55 85  
SINCE JUL 1 275 348 -73 170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE DEC 1 0 0 0 2  
SINCE JAN 1 2050 1852 198 1731    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 12:00 AM  
LOWEST 13 2:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1958  
2013  
MINIMUM TEMPERATURE (F) 43 27 1916  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 6:49 AM PST SUNSET 4:43 PM PST  
DECEMBER 18 2024......SUNRISE 6:50 AM PST SUNSET 4:44 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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