943  
CDUS46 KSGX 210030  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
430 PM PST WED DEC 20 2023  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 20 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 69 12:54 PM 87 1939 66 3 67  
MINIMUM 53 4:26 AM 27 1948 43 10 40  
AVERAGE 61 54 7 54  
 
PRECIPITATION (IN)  
TODAY T 2.04 1921 0.05 -0.05 0.00  
MONTH TO DATE 0.08 0.90 -0.82 0.85  
SINCE JUL 1 2.59 2.05 0.54 2.52  
SINCE OCT 1 0.26 1.80 -1.54 2.35  
SINCE JAN 1 12.50 8.76 3.74 3.32  
 
DEGREE DAYS  
HEATING  
TODAY 4 11 -7 11  
MONTH TO DATE 96 204 -108 262  
SINCE DEC 1 96 204 -108 262  
SINCE JUL 1 181 392 -211 471  
 
COOLING  
TODAY 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 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 77  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1917  
MINIMUM TEMPERATURE (F) 43 25 1949  
1968  
 
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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