082  
CDUS46 KSGX 180930  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT MON SEP 18 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 17 2023...  
 
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)  
YESTERDAY  
MAXIMUM 75 3:16 PM 112 1922 91 -16 82  
MINIMUM 64 7:22 AM 43 1893 62 2 62  
1908  
AVERAGE 70 76 -6 72  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 5 12 -7 7  
MONTH TO DATE 187 223 -36 327  
SINCE SEP 1 187 223 -36 327  
SINCE JAN 1 1422 1539 -117 2010    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 108 1917  
MINIMUM TEMPERATURE (F) 62 42 1933  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:35 AM PDT SUNSET 6:52 PM PDT  
SEPTEMBER 19 2023.....SUNRISE 6:36 AM PDT SUNSET 6:51 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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