857  
CDUS46 KSGX 172328  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
428 PM PDT SUN SEP 17 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 17 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 74 2:52 PM 112 1922 91 -17 82  
MINIMUM 64 7:22 AM 43 1893 62 2 62  
1908  
AVERAGE 69 76 -7 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 1963 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.06 0.25 0.14  
SINCE JUL 1 2.33 0.20 2.13 0.17  
SINCE OCT 1 15.76 9.32 6.44 5.01  
SINCE JAN 1 12.24 6.91 5.33 0.97  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 4 12 -8 7  
MONTH TO DATE 186 223 -37 327  
SINCE SEP 1 186 223 -37 327  
SINCE JAN 1 1421 1539 -118 2010    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 64 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 108 1917  
MINIMUM TEMPERATURE (F) 62 42 1933  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 6:34 AM PDT SUNSET 6:54 PM PDT  
SEPTEMBER 18 2023.....SUNRISE 6:35 AM PDT SUNSET 6:52 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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