346  
CDUS46 KSGX 160027  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
527 PM PDT FRI SEP 15 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 15 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 82 3:03 PM 108 1913 92 -10 85  
1917  
2014  
MINIMUM 62 3:01 AM 37 1902 62 0 65  
AVERAGE 72 77 -5 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.83 2015 0.00 0.00 0.00  
MONTH TO DATE 0.31 0.05 0.26 0.14  
SINCE JUL 1 2.33 0.19 2.14 0.17  
SINCE OCT 1 15.76 9.31 6.45 5.01  
SINCE JAN 1 12.24 6.90 5.34 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 7 12 -5 10  
MONTH TO DATE 178 199 -21 311  
SINCE SEP 1 178 199 -21 311  
SINCE JAN 1 1413 1515 -102 1994    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 110 1922  
2000  
MINIMUM TEMPERATURE (F) 62 44 1893  
1911  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 6:33 AM PDT SUNSET 6:56 PM PDT  
SEPTEMBER 16 2023.....SUNRISE 6:34 AM PDT SUNSET 6:55 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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