649  
CDUS46 KSGX 202325  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PDT WED SEP 20 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 20 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 2:12 PM 106 1943 90 -11 87  
2015  
MINIMUM 63 6:21 AM 44 1925 61 2 60  
AVERAGE 71 76 -5 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 1988 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.07 0.24 0.14  
SINCE JUL 1 2.33 0.21 2.12 0.17  
SINCE OCT 1 15.76 9.33 6.43 5.01  
SINCE JAN 1 12.24 6.92 5.32 0.97  
 
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 6 11 -5 9  
MONTH TO DATE 204 256 -52 351  
SINCE SEP 1 204 256 -52 351  
SINCE JAN 1 1439 1572 -133 2034    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 109 1943  
MINIMUM TEMPERATURE (F) 61 42 1924  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 6:36 AM PDT SUNSET 6:49 PM PDT  
SEPTEMBER 21 2023.....SUNRISE 6:37 AM PDT SUNSET 6:48 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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