310  
CDUS46 KSGX 131023  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PST WED DEC 13 2023  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 12 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 70 3:32 PM 88 1988 67 3 50  
MINIMUM 40 6:54 AM 21 1949 43 -3 40  
AVERAGE 55 55 0 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1951 0.04 -0.04 0.32  
MONTH TO DATE 0.00 0.50 -0.50 0.85  
SINCE JUL 1 2.51 1.65 0.86 2.52  
SINCE OCT 1 0.18 1.40 -1.22 2.35  
SINCE JAN 1 12.42 8.36 4.06 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 20  
MONTH TO DATE 68 116 -48 149  
SINCE DEC 1 68 116 -48 149  
SINCE JUL 1 153 304 -151 358  
 
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 N (350)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.4  
 
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 80 11:00 PM  
LOWEST 18 2:00 PM  
AVERAGE 49  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1988  
MINIMUM TEMPERATURE (F) 43 26 1931  
1949  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 6:46 AM PST SUNSET 4:42 PM PST  
DECEMBER 14 2023......SUNRISE 6:47 AM PST SUNSET 4:42 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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