663  
CDUS46 KSGX 120019  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
519 PM PDT MON SEP 11 2023  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 11 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 95 3:01 PM 108 1955 93 2 93  
MINIMUM 70 5:44 AM 45 1901 63 7 72  
1931  
1952  
AVERAGE 83 78 5 83  
 
PRECIPITATION (IN)  
TODAY T 0.66 1976 0.01 -0.01 T  
MONTH TO DATE 0.31 0.04 0.27 0.14  
SINCE JUL 1 2.33 0.18 2.15 0.17  
SINCE OCT 1 15.76 9.30 6.46 5.01  
SINCE JAN 1 12.24 6.89 5.35 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 18 13 5 18  
MONTH TO DATE 142 150 -8 261  
SINCE SEP 1 142 150 -8 261  
SINCE JAN 1 1377 1466 -89 1944    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 5:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 111 1971  
MINIMUM TEMPERATURE (F) 63 40 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 6:30 AM PDT SUNSET 7:02 PM PDT  
SEPTEMBER 12 2023.....SUNRISE 6:31 AM PDT SUNSET 7:01 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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