830  
CDUS46 KSGX 180934  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
234 AM PDT TUE MAR 18 2025  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MARCH 17 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 68 1:09 PM 92 1914 72 -4 70  
2004  
MINIMUM 48 11:35 PM 33 1950 47 1 44  
1952  
1955  
AVERAGE 58 60 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY T 1.42 1982 0.03 -0.03 0.00  
MONTH TO DATE 1.73 0.83 0.90 1.16  
SINCE JUL 1 3.71 8.19 -4.48 13.15  
SINCE OCT 1 3.71 7.94 -4.23 10.82  
SINCE JAN 1 3.66 5.53 -1.87 9.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 8  
MONTH TO DATE 182 116 66 146  
SINCE MAR 1 182 116 66 146  
SINCE JUL 1 988 1169 -181 1003  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 0  
SINCE MAR 1 0 10 -10 0  
SINCE JAN 1 14 23 -9 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 PM  
LOWEST 39 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1914  
MINIMUM TEMPERATURE (F) 47 30 1903  
 
SUNRISE AND SUNSET  
MARCH 18 2025.........SUNRISE 6:56 AM PDT SUNSET 7:00 PM PDT  
MARCH 19 2025.........SUNRISE 6:54 AM PDT SUNSET 7:01 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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