887  
CDUS46 KSGX 040944  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
244 AM PDT SAT OCT 04 2025  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 3 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:32 PM 108 1917 86 -7 100  
MINIMUM 58 6:19 AM 40 1916 58 0 66  
AVERAGE 69 72 -3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1912 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE JUL 1 0.05 0.26 -0.21 T  
SINCE OCT 1 0.00 0.01 -0.01 0.00  
SINCE JAN 1 4.34 6.97 -2.63 11.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 2 -2 0  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 4 8 -4 18  
MONTH TO DATE 17 24 -7 56  
SINCE SEP 1 412 373 39 444  
SINCE JAN 1 1793 1689 104 1844    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 108 1987  
MINIMUM TEMPERATURE (F) 58 40 1919  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 6:47 AM PDT SUNSET 6:29 PM PDT  
OCTOBER 5 2025.......SUNRISE 6:47 AM PDT SUNSET 6:28 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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