575  
CDUS43 KFSD 152226  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
526 PM CDT THU MAY 15 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 12:45 AM 101 2001 72 4 73  
MINIMUM 61 10:59 AM 32 1942 48 13 57  
1983  
2014  
AVERAGE 69 60 9 65  
 
PRECIPITATION (IN)  
TODAY T 1.87 1992 0.13 -0.13 0.54  
MONTH TO DATE 0.08 1.76 -1.68 3.72  
SINCE MAR 1 4.75 6.67 -1.92 10.83  
SINCE JAN 1 5.31 8.22 -2.91 12.99  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 1907 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 8.0 8.0 0.0 1.0  
SINCE JUL 1 18.6 36.0 -17.4 35.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 46 130 -84 96  
SINCE MAR 1 1178 1497 -319 1269  
SINCE JUL 1 5970 6768 -798 5725  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 35 16 19 0  
SINCE MAR 1 45 24 21 0  
SINCE JAN 1 45 24 21 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 20.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1936  
MINIMUM TEMPERATURE (F) 49 28 2014  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 6:04 AM CDT SUNSET 8:41 PM CDT  
MAY 16 2025...........SUNRISE 6:03 AM CDT SUNSET 8:42 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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