133  
CDUS46 KSGX 310934  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
234 AM PDT MON MAR 31 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MARCH 30 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 66 2:13 PM 93 1918 74 -8 54  
1966  
MINIMUM 52 6:18 AM 30 1949 48 4 47  
AVERAGE 59 61 -2 51  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 2024 0.02 -0.02 0.84  
MONTH TO DATE 1.73 1.18 0.55 2.07  
SINCE JUL 1 3.71 8.54 -4.83 14.06  
SINCE OCT 1 3.71 8.29 -4.58 11.73  
SINCE JAN 1 3.66 5.88 -2.22 10.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 14  
MONTH TO DATE 225 185 40 240  
SINCE MAR 1 225 185 40 240  
SINCE JUL 1 1031 1238 -207 1097  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 21 -8 0  
SINCE MAR 1 13 21 -8 0  
SINCE JAN 1 27 34 -7 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 50 11:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1966  
2011  
MINIMUM TEMPERATURE (F) 48 33 1938  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 6:38 AM PDT SUNSET 7:10 PM PDT  
APRIL 1 2025.........SUNRISE 6:37 AM PDT SUNSET 7:11 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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