582  
CDUS46 KSGX 190035  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
435 PM PST TUE FEB 18 2025  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 18 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 72 3:59 PM 90 1981 68 4 65  
MINIMUM 49 1:58 AM 26 1903 45 4 48  
AVERAGE 61 56 5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 2005 0.10 -0.10 0.01  
MONTH TO DATE 1.55 1.46 0.09 5.04  
SINCE JUL 1 1.98 6.41 -4.43 10.09  
SINCE OCT 1 1.98 6.16 -4.18 7.76  
SINCE JAN 1 1.93 3.75 -1.82 6.72  
 
DEGREE DAYS  
HEATING  
TODAY 4 9 -5 8  
MONTH TO DATE 129 168 -39 213  
SINCE DEC 1 628 782 -154 696  
SINCE JUL 1 798 970 -172 781  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 5 8 -3 5  
SINCE JAN 1 0 6 -6 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1916  
1935  
1977  
MINIMUM TEMPERATURE (F) 45 28 1903  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 6:31 AM PST SUNSET 5:37 PM PST  
FEBRUARY 19 2025......SUNRISE 6:30 AM PST SUNSET 5:38 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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