809  
CDUS46 KSGX 280912  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
212 AM PDT THU SEP 28 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 27 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 93 1:19 PM 113 2010 88 5 103  
MINIMUM 57 6:13 AM 40 1948 60 -3 67  
AVERAGE 75 74 1 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1919 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.10 0.21 0.14  
SINCE JUL 1 2.33 0.24 2.09 0.17  
SINCE OCT 1 15.76 9.36 6.40 5.01  
SINCE JAN 1 12.24 6.95 5.29 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 10 9 1 20  
MONTH TO DATE 252 324 -72 462  
SINCE SEP 1 252 324 -72 462  
SINCE JAN 1 1487 1640 -153 2145    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 3:00 AM  
LOWEST 17 1:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 106 1924  
1963  
MINIMUM TEMPERATURE (F) 60 42 1915  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 6:42 AM PDT SUNSET 6:38 PM PDT  
SEPTEMBER 29 2023.....SUNRISE 6:43 AM PDT SUNSET 6:37 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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