404  
CDUS43 KFSD 150627  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
127 AM CDT SAT AUG 15 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 14 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 6:20 PM 100 1988 83 -6 87  
MINIMUM 71 10:50 PM 43 2004 62 9 68  
AVERAGE 74 72 2 78  
 
PRECIPITATION (IN)  
YESTERDAY 1.01 2.62 1951 0.13 0.88 0.01  
MONTH TO DATE 3.55 1.68 1.87 2.00  
SINCE JUN 1 8.28 9.38 -1.10 13.26  
SINCE JAN 1 16.65 19.71 -3.06 20.40  
 
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 JUN 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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 6 30 -24 18  
SINCE JUL 1 0 4 -4 0  
 
COOLING  
YESTERDAY 9 8 1 13  
MONTH TO DATE 117 116 1 102  
SINCE JUN 1 725 600 125 693  
SINCE JAN 1 858 665 193 738    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 PM  
LOWEST 84 12:00 AM  
AVERAGE 91  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1936  
1937  
MINIMUM TEMPERATURE (F) 61 45 1992  
 
SUNRISE AND SUNSET  
AUGUST 15 2026........SUNRISE 6:33 AM CDT SUNSET 8:26 PM CDT  
AUGUST 16 2026........SUNRISE 6:34 AM CDT SUNSET 8:25 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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