647  
CDUS46 KSGX 210033  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
533 PM PDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 20 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 86 1:02 PM 108 1942 80 6 68  
MINIMUM 60 5:02 AM 37 1948 56 4 56  
AVERAGE 73 68 5 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1921 0.00 0.00 0.00  
MONTH TO DATE 0.47 0.16 0.31 T  
SINCE JUL 1 13.58 9.31 4.27 4.99  
SINCE OCT 1 13.41 9.05 4.36 4.83  
SINCE JAN 1 9.89 6.64 3.25 0.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 3  
MONTH TO DATE 49 29 20 18  
SINCE MAR 1 503 328 175 187  
SINCE JUL 1 1780 1381 399 1053  
 
COOLING  
TODAY 8 4 4 0  
MONTH TO DATE 48 66 -18 80  
SINCE MAR 1 94 132 -38 209  
SINCE JAN 1 94 145 -51 239    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 105 2000  
MINIMUM TEMPERATURE (F) 56 36 1948  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:45 AM PDT SUNSET 7:48 PM PDT  
MAY 21 2023...........SUNRISE 5:45 AM PDT SUNSET 7:49 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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