730  
CDUS46 KSGX 220940  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
240 AM PDT TUE APR 22 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 21 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 1:36 PM 101 2009 77 2 84  
MINIMUM 50 5:43 AM 33 1904 51 -1 52  
AVERAGE 65 64 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1953 0.01 -0.01 0.00  
MONTH TO DATE T 0.46 -0.46 0.14  
SINCE JUL 1 3.74 9.03 -5.29 14.51  
SINCE OCT 1 3.74 8.78 -5.04 12.18  
SINCE JAN 1 3.69 6.37 -2.68 11.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 65 83 -18 102  
SINCE MAR 1 293 272 21 356  
SINCE JUL 1 1099 1325 -226 1213  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 33 29 4 12  
SINCE MAR 1 46 47 -1 12  
SINCE JAN 1 60 60 0 15    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 52  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 1910  
MINIMUM TEMPERATURE (F) 51 31 1932  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 6:10 AM PDT SUNSET 7:27 PM PDT  
APRIL 23 2025.........SUNRISE 6:09 AM PDT SUNSET 7:28 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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