204  
CDUS46 KSGX 171022  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST SUN DEC 17 2023  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 16 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 81 2:41 PM 86 1939 66 15 65  
MINIMUM 47 5:44 AM 28 1912 43 4 43  
1945  
1948  
AVERAGE 64 54 10 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 2002 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.70 -0.70 0.85  
SINCE JUL 1 2.51 1.85 0.66 2.52  
SINCE OCT 1 0.18 1.60 -1.42 2.35  
SINCE JAN 1 12.42 8.56 3.86 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 11 -10 11  
MONTH TO DATE 85 160 -75 211  
SINCE DEC 1 85 160 -75 211  
SINCE JUL 1 170 348 -178 420  
 
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 3 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.7  
 
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 42 7:00 AM  
LOWEST 11 3:00 PM  
AVERAGE 27  
   
......................................................  
 
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 2023......SUNRISE 6:49 AM PST SUNSET 4:43 PM PST  
DECEMBER 18 2023......SUNRISE 6:49 AM PST SUNSET 4:43 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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