180  
CDUS46 KSGX 132321  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT WED SEP 13 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 85 1:52 PM 113 1971 92 -7 87  
MINIMUM 63 3:28 AM 42 1916 63 0 70  
AVERAGE 74 77 -3 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 1959 0.01 -0.01 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 9 12 -3 14  
MONTH TO DATE 164 175 -11 291  
SINCE SEP 1 164 175 -11 291  
SINCE JAN 1 1399 1491 -92 1974    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 109 1938  
MINIMUM TEMPERATURE (F) 62 41 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 6:32 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 14 2023.....SUNRISE 6:32 AM PDT SUNSET 6:58 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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