688  
CDUS46 KSGX 172321  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT FRI MAY 17 2024  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 17 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 72 2:40 PM 103 1920 80 -8 86  
2008  
MINIMUM 57 1:02 AM 40 1908 56 1 55  
1943  
AVERAGE 65 68 -3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 1994 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.15 -0.03 0.47  
SINCE JUL 1 14.63 9.31 5.32 13.58  
SINCE OCT 1 12.30 9.06 3.24 13.41  
SINCE JAN 1 11.26 6.65 4.61 9.89  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 17 26 -9 49  
SINCE MAR 1 395 325 70 503  
SINCE JUL 1 1252 1378 -126 1780  
 
COOLING  
TODAY 0 4 -4 6  
MONTH TO DATE 17 54 -37 36  
SINCE MAR 1 35 120 -85 82  
SINCE JAN 1 38 133 -95 82    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 2008  
MINIMUM TEMPERATURE (F) 56 40 1903  
 
SUNRISE AND SUNSET  
MAY 17 2024...........SUNRISE 5:47 AM PDT SUNSET 7:46 PM PDT  
MAY 18 2024...........SUNRISE 5:46 AM PDT SUNSET 7:47 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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