677  
CDUS46 KSGX 180951  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
151 AM PST THU JAN 18 2024  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JANUARY 17 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 63 3:01 PM 89 1920 68 -5 56  
1961  
MINIMUM 47 5:32 AM 28 1932 44 3 41  
AVERAGE 55 56 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1916 0.07 -0.07 T  
MONTH TO DATE 0.37 1.38 -1.01 3.02  
SINCE JUL 1 3.74 4.04 -0.30 6.71  
SINCE OCT 1 1.41 3.79 -2.38 6.54  
SINCE JAN 1 0.37 1.38 -1.01 3.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 9 1 16  
MONTH TO DATE 222 165 57 202  
SINCE DEC 1 406 483 -77 534  
SINCE JUL 1 491 671 -180 743  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 2 0 2  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 60 2:00 PM  
AVERAGE 80  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1971  
MINIMUM TEMPERATURE (F) 44 27 1928  
1937  
1949  
 
SUNRISE AND SUNSET  
JANUARY 18 2024.......SUNRISE 6:54 AM PST SUNSET 5:06 PM PST  
JANUARY 19 2024.......SUNRISE 6:54 AM PST SUNSET 5:07 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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