667  
CDUS46 KSGX 220927  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
227 AM PDT FRI SEP 22 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 21 2023...  
 
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)  
YESTERDAY  
MAXIMUM 77 2:57 PM 109 1943 90 -13 86  
MINIMUM 61 10:11 PM 42 1924 61 0 61  
AVERAGE 69 76 -7 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 1914 0.00 0.00 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  
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 4 10 -6 9  
MONTH TO DATE 208 266 -58 360  
SINCE SEP 1 208 266 -58 360  
SINCE JAN 1 1443 1582 -139 2043    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 113 1943  
MINIMUM TEMPERATURE (F) 61 43 1944  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 6:38 AM PDT SUNSET 6:47 PM PDT  
SEPTEMBER 23 2023.....SUNRISE 6:38 AM PDT SUNSET 6:45 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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