659  
CDUS43 KFSD 170711  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
211 AM CDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 2:59 PM 97 1955 77 -1 85  
MINIMUM 50 11:38 PM 33 1903 51 -1 63  
AVERAGE 63 64 -1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.69 1906 0.09 0.06 T  
MONTH TO DATE 1.34 1.57 -0.23 0.64  
SINCE SEP 1 1.34 1.57 -0.23 0.64  
SINCE JAN 1 18.20 23.54 -5.34 12.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 10 39 -29 16  
SINCE SEP 1 10 39 -29 16  
SINCE JUL 1 18 54 -36 16  
 
COOLING  
YESTERDAY 0 3 -3 9  
MONTH TO DATE 91 62 29 91  
SINCE SEP 1 91 62 29 91  
SINCE JAN 1 1045 830 215 1101    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 103 1895  
MINIMUM TEMPERATURE (F) 51 33 1980  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 7:07 AM CDT SUNSET 7:32 PM CDT  
SEPTEMBER 18 2023.....SUNRISE 7:08 AM CDT SUNSET 7:30 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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