728  
CDUS46 KSGX 311038  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
238 AM PST SUN DEC 31 2023  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 30 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 61 3:00 PM 86 1917 67 -6 58  
MINIMUM 51 11:59 PM 22 1895 43 8 53  
AVERAGE 56 55 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 2.17 1951 0.06 0.02 0.01  
MONTH TO DATE 0.86 1.45 -0.59 1.27  
SINCE JUL 1 3.37 2.60 0.77 2.94  
SINCE OCT 1 1.04 2.35 -1.31 2.77  
SINCE JAN 1 13.28 9.31 3.97 3.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10 -1 9  
MONTH TO DATE 173 309 -136 324  
SINCE DEC 1 173 309 -136 324  
SINCE JUL 1 258 497 -239 533  
 
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 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 64 3:00 PM  
AVERAGE 79  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1917  
MINIMUM TEMPERATURE (F) 43 25 1918  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 6:55 AM PST SUNSET 4:51 PM PST  
JANUARY 1 2024.......SUNRISE 6:55 AM PST SUNSET 4:52 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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