364  
CDUS43 KFSD 190631  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
131 AM CDT THU OCT 19 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR OCTOBER 18 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 63 1:43 PM 87 1945 62 1 44  
1950  
MINIMUM 50 1:29 AM 15 2022 37 13 15  
AVERAGE 57 49 8 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.02 1897 0.07 -0.05 0.00  
MONTH TO DATE 3.10 1.52 1.58 0.04  
SINCE SEP 1 7.59 4.36 3.23 0.80  
SINCE JAN 1 24.45 26.33 -1.88 12.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.6 1898 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 16 -8 35  
MONTH TO DATE 195 216 -21 236  
SINCE SEP 1 221 337 -116 300  
SINCE JUL 1 229 352 -123 300  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 33 9 24 4  
SINCE SEP 1 179 97 82 130  
SINCE JAN 1 1133 865 268 1140    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 PM  
LOWEST 58 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 2003  
MINIMUM TEMPERATURE (F) 37 13 1972  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 7:43 AM CDT SUNSET 6:37 PM CDT  
OCTOBER 20 2023.......SUNRISE 7:44 AM CDT SUNSET 6:36 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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