639  
CDUS46 KSGX 160922  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT MON SEP 16 2024  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 15 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 78 3:32 PM 108 1913 92 -14 82  
1917  
2014  
MINIMUM 63 9:02 PM 37 1902 62 1 62  
AVERAGE 71 77 -6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 2015 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.31  
SINCE JUL 1 T 0.19 -0.19 2.33  
SINCE OCT 1 12.30 9.31 2.99 15.76  
SINCE JAN 1 11.26 6.90 4.36 12.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 12 -6 7  
MONTH TO DATE 281 199 82 178  
SINCE SEP 1 281 199 82 178  
SINCE JAN 1 1681 1515 166 1413    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 8:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 110 1922  
2000  
MINIMUM TEMPERATURE (F) 62 44 1893  
1911  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 6:34 AM PDT SUNSET 6:54 PM PDT  
SEPTEMBER 17 2024.....SUNRISE 6:35 AM PDT SUNSET 6:53 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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