066  
CDUS43 KFSD 180641  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
140 AM CDT SAT MAY 18 2019  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1889 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 102 PM 97 1996 73 2 86  
MINIMUM 59 540 AM 30 2014 49 10 56  
AVERAGE 67 61 6 71  
 
PRECIPITATION (IN)  
YESTERDAY T 3.38 1892 0.12 -0.12 0.00  
MONTH TO DATE 1.85 2.00 -0.15 2.43  
SINCE MAR 1 7.31 6.95 0.36 5.52  
SINCE JAN 1 8.83 8.24 0.59 7.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 4.0 8.5 -4.5 13.4  
SINCE JUL 1 29.5 35.0 -5.5 45.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 184 128 56 69  
SINCE MAR 1 1657 1486 171 1648  
SINCE JUL 1 7329 6780 549 6982  
 
COOLING  
YESTERDAY 2 2 0 6  
MONTH TO DATE 18 20 -2 17  
SINCE MAR 1 19 31 -12 25  
SINCE JAN 1 19 31 -12 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 15.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
SANDSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 67 1200 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 99 1934  
MINIMUM TEMPERATURE (F) 50 33 1915  
 
 
SUNRISE AND SUNSET  
MAY 18 2019...........SUNRISE 601 AM CDT SUNSET 843 PM CDT  
MAY 19 2019...........SUNRISE 600 AM CDT SUNSET 844 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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