464  
CDUS46 KSGX 190025  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
425 PM PST TUE NOV 18 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 18 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 61 2:15 PM 94 2008 74 -13 66  
MINIMUM 45 7:01 AM 30 1958 47 -2 38  
AVERAGE 53 60 -7 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91 1940 0.02 -0.02 0.00  
MONTH TO DATE 1.88 0.27 1.61 T  
SINCE JUL 1 2.54 0.85 1.69 T  
SINCE OCT 1 2.49 0.60 1.89 T  
SINCE JAN 1 6.83 7.56 -0.73 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 12 6 6 13  
MONTH TO DATE 38 69 -31 94  
SINCE SEP 1 50 102 -52 108  
SINCE JUL 1 50 102 -52 108  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 55 30 25 1  
SINCE SEP 1 592 533 59 650  
SINCE JAN 1 1973 1849 124 2050    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1915  
MINIMUM TEMPERATURE (F) 46 28 1921  
 
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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