743  
CDUS46 KSGX 122331  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
431 PM PDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 12 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 81 2:43 PM 103 1927 79 2 85  
2013  
MINIMUM 52 5:12 AM 37 1953 55 -3 47  
AVERAGE 67 67 0 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 1998 0.01 -0.01 0.00  
MONTH TO DATE 0.47 0.12 0.35 T  
SINCE JUL 1 13.58 9.27 4.31 4.99  
SINCE OCT 1 13.41 9.01 4.40 4.83  
SINCE JAN 1 9.89 6.60 3.29 0.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 49 21 28 15  
SINCE MAR 1 503 320 183 184  
SINCE JUL 1 1780 1373 407 1050  
 
COOLING  
TODAY 2 3 -1 1  
MONTH TO DATE 2 36 -34 30  
SINCE MAR 1 48 102 -54 159  
SINCE JAN 1 48 115 -67 189    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 109 1927  
MINIMUM TEMPERATURE (F) 55 39 1953  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 5:51 AM PDT SUNSET 7:42 PM PDT  
MAY 13 2023...........SUNRISE 5:50 AM PDT SUNSET 7:43 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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