670  
CDUS46 KSGX 200907  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
207 AM PDT THU MAR 20 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MARCH 19 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 78 4:13 PM 98 1997 73 5 73  
MINIMUM 45 4:38 AM 31 1903 47 -2 48  
AVERAGE 62 60 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1979 0.03 -0.03 0.00  
MONTH TO DATE 1.73 0.89 0.84 1.16  
SINCE JUL 1 3.71 8.25 -4.54 13.15  
SINCE OCT 1 3.71 8.00 -4.29 10.82  
SINCE JAN 1 3.66 5.59 -1.93 9.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 4  
MONTH TO DATE 195 128 67 154  
SINCE MAR 1 195 128 67 154  
SINCE JUL 1 1001 1181 -180 1011  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 12 -12 0  
SINCE MAR 1 0 12 -12 0  
SINCE JAN 1 14 25 -11 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.3  
 
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 71 5:00 AM  
LOWEST 13 5:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1997  
MINIMUM TEMPERATURE (F) 47 28 1894  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 6:53 AM PDT SUNSET 7:02 PM PDT  
MARCH 21 2025.........SUNRISE 6:52 AM PDT SUNSET 7:03 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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