647  
CDUS46 KSGX 050031  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
531 PM PDT WED JUN 04 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JUNE 4 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 81 1:54 PM 106 1981 83 -2 86  
MINIMUM 60 4:54 AM 41 1916 58 2 56  
1953  
AVERAGE 71 70 1 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.04 1894 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.00 0.03 T  
SINCE JUL 1 4.34 9.36 -5.02 14.63  
SINCE OCT 1 4.34 9.11 -4.77 12.30  
SINCE JAN 1 4.29 6.70 -2.41 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 0 0 0 1  
SINCE JUL 1 1161 1385 -224 1258  
 
COOLING  
TODAY 6 6 0 6  
MONTH TO DATE 32 22 10 12  
SINCE JUN 1 32 22 10 12  
SINCE JAN 1 269 215 54 71    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1930  
MINIMUM TEMPERATURE (F) 58 43 1905  
 
SUNRISE AND SUNSET  
JUNE 4 2025..........SUNRISE 5:39 AM PDT SUNSET 7:58 PM PDT  
JUNE 5 2025..........SUNRISE 5:39 AM PDT SUNSET 7:58 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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