544  
CDUS46 KSGX 292320  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PDT FRI SEP 29 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 29 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 77 2:54 PM 106 1924 87 -10 94  
MINIMUM 62 7:41 AM 41 1902 59 3 67  
1905  
1909  
AVERAGE 70 73 -3 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 1919 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.11 0.20 0.14  
SINCE JUL 1 2.33 0.25 2.08 0.17  
SINCE OCT 1 15.76 9.37 6.39 5.01  
SINCE JAN 1 12.24 6.96 5.28 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 5 8 -3 16  
MONTH TO DATE 263 341 -78 499  
SINCE SEP 1 263 341 -78 499  
SINCE JAN 1 1498 1657 -159 2182    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 108 1980  
2020  
MINIMUM TEMPERATURE (F) 59 42 1915  
1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 6:43 AM PDT SUNSET 6:37 PM PDT  
SEPTEMBER 30 2023.....SUNRISE 6:43 AM PDT SUNSET 6:36 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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