837  
CDUS46 KSGX 212321  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 2:36 PM 105 2000 81 -4 85  
MINIMUM 56 6:12 AM 36 1948 56 0 60  
AVERAGE 67 68 -1 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 1920 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.17 -0.05 0.47  
SINCE JUL 1 14.63 9.33 5.30 13.58  
SINCE OCT 1 12.30 9.08 3.22 13.41  
SINCE JAN 1 11.26 6.67 4.59 9.89  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 19 30 -11 49  
SINCE MAR 1 397 329 68 503  
SINCE JUL 1 1254 1382 -128 1780  
 
COOLING  
TODAY 2 4 -2 8  
MONTH TO DATE 21 70 -49 56  
SINCE MAR 1 39 136 -97 102  
SINCE JAN 1 42 149 -107 102    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1967  
2005  
MINIMUM TEMPERATURE (F) 56 38 1903  
1927  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 5:44 AM PDT SUNSET 7:49 PM PDT  
MAY 22 2024...........SUNRISE 5:44 AM PDT SUNSET 7:50 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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