374  
CDUS46 KSGX 220019  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
519 PM PDT FRI APR 21 2023  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 3:33 PM 101 2009 77 14 73  
MINIMUM 53 4:51 AM 33 1904 51 2 47  
AVERAGE 72 64 8 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1953 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.45 -0.41 T  
SINCE JUL 1 13.11 9.03 4.08 4.79  
SINCE OCT 1 12.94 8.77 4.17 4.63  
SINCE JAN 1 9.42 6.36 3.06 0.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 5  
MONTH TO DATE 114 83 31 43  
SINCE MAR 1 453 272 181 160  
SINCE JUL 1 1730 1325 405 1026  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 15 29 -14 61  
SINCE MAR 1 15 47 -32 104  
SINCE JAN 1 15 60 -45 134    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 5:00 AM  
LOWEST 12 2:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 1910  
MINIMUM TEMPERATURE (F) 51 31 1932  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 6:12 AM PDT SUNSET 7:26 PM PDT  
APRIL 22 2023.........SUNRISE 6:11 AM PDT SUNSET 7:26 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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