996  
CDUS46 KSGX 080939  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
239 AM PDT TUE SEP 08 2026  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 7 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 4:28 PM 110 1904 94 -4 98  
1944  
1955  
MINIMUM 72 6:49 AM 44 1912 63 9 67  
AVERAGE 81 78 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.22 2014 0.00 0.01 0.00  
MONTH TO DATE 0.36 0.02 0.34 0.00  
SINCE JUL 1 0.36 0.16 0.20 T  
SINCE OCT 1 8.25 9.28 -1.03 4.34  
SINCE JAN 1 3.93 6.87 -2.94 4.29  
 
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 16 14 2 18  
MONTH TO DATE 74 98 -24 129  
SINCE SEP 1 74 98 -24 129  
SINCE JAN 1 1874 1414 460 1510    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 110 2024  
MINIMUM TEMPERATURE (F) 63 45 1901  
1914  
1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2026.....SUNRISE 6:28 AM PDT SUNSET 7:06 PM PDT  
SEPTEMBER 9 2026.....SUNRISE 6:29 AM PDT SUNSET 7:04 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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