687  
CDUS46 KSGX 180929  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
229 AM PDT WED SEP 18 2024  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 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 78 2:39 PM 112 1922 91 -13 75  
MINIMUM 55 6:17 AM 43 1893 62 -7 64  
1908  
AVERAGE 67 76 -9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1963 0.01 -0.01 0.00  
MONTH TO DATE T 0.06 -0.06 0.31  
SINCE JUL 1 T 0.20 -0.20 2.33  
SINCE OCT 1 12.30 9.32 2.98 15.76  
SINCE JAN 1 11.26 6.91 4.35 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 2 12 -10 5  
MONTH TO DATE 286 223 63 187  
SINCE SEP 1 286 223 63 187  
SINCE JAN 1 1686 1539 147 1422    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 108 1917  
MINIMUM TEMPERATURE (F) 62 42 1933  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:36 AM PDT SUNSET 6:51 PM PDT  
SEPTEMBER 19 2024.....SUNRISE 6:36 AM PDT SUNSET 6:50 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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