729  
CDUS46 KSGX 181048  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
248 AM PST TUE NOV 18 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 17 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 67 2:18 PM 90 2019 74 -7 70  
MINIMUM 51 11:20 PM 25 1958 47 4 41  
AVERAGE 59 60 -1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.98 1964 0.02 0.22 0.00  
MONTH TO DATE 1.88 0.25 1.63 T  
SINCE JUL 1 2.54 0.83 1.71 T  
SINCE OCT 1 2.49 0.58 1.91 T  
SINCE JAN 1 6.83 7.54 -0.71 11.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 9  
MONTH TO DATE 26 63 -37 81  
SINCE SEP 1 38 96 -58 95  
SINCE JUL 1 38 96 -58 95  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 55 29 26 1  
SINCE SEP 1 592 532 60 650  
SINCE JAN 1 1973 1848 125 2050    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 52 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 2008  
MINIMUM TEMPERATURE (F) 47 30 1958  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 6:25 AM PST SUNSET 4:44 PM PST  
NOVEMBER 19 2025......SUNRISE 6:26 AM PST SUNSET 4:44 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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