089  
CDUS46 KSGX 210931  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 73 2:22 PM 108 1942 80 -7 86  
MINIMUM 54 1:05 AM 37 1948 56 -2 60  
AVERAGE 64 68 -4 73  
 
PRECIPITATION (IN)  
YESTERDAY T 0.29 1921 0.00 0.00 0.00  
MONTH TO DATE 0.12 0.16 -0.04 0.47  
SINCE JUL 1 14.63 9.32 5.31 13.58  
SINCE OCT 1 12.30 9.07 3.23 13.41  
SINCE JAN 1 11.26 6.66 4.60 9.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 19 29 -10 49  
SINCE MAR 1 397 328 69 503  
SINCE JUL 1 1254 1381 -127 1780  
 
COOLING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 19 66 -47 48  
SINCE MAR 1 37 132 -95 94  
SINCE JAN 1 40 145 -105 94    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 49 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 105 2000  
MINIMUM TEMPERATURE (F) 56 36 1948  
 
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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