697  
CDUS46 KSGX 182321  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT WED SEP 18 2024  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 18 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 2:28 PM 108 1917 91 -10 81  
MINIMUM 55 6:10 AM 42 1933 62 -7 62  
AVERAGE 68 76 -8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 1963 0.00 0.00 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  
TODAY 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  
TODAY 3 11 -8 7  
MONTH TO DATE 289 234 55 194  
SINCE SEP 1 289 234 55 194  
SINCE JAN 1 1689 1550 139 1429    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 106 1939  
MINIMUM TEMPERATURE (F) 62 42 1925  
 
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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