007  
CXUS53 KFSD 011800 RRA  
CLMSUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1256 PM CDT TUE JUN 01 2021  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF MAY 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 106 05/14/2013  
LOW 23 05/01/1909  
HIGHEST 90 05/01 MM MM 89 05/01  
LOWEST 29 05/05 MM MM 29 05/11  
AVG. MAXIMUM 70.3 72.3 -2.0 68.0  
AVG. MINIMUM 48.1 48.7 -0.6 48.5  
MEAN 59.2 60.5 -1.3 58.2  
DAYS MAX >= 90 1 1.8 -0.8 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 2 0.7 1.3 2  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 11.78 1903  
MINIMUM 0.60 1955  
TOTALS 2.77 3.87 -1.10 2.56  
DAILY AVG. 0.09 0.12 -0.03 0.08  
DAYS >= .01 9 12.0 -3.0 13  
DAYS >= .10 7 7.4 -0.4 8  
DAYS >= .50 1 2.9 -1.9 1  
DAYS >= 1.00 1 0.9 0.1 0  
GREATEST  
24 HR. TOTAL 1.05 05/08 TO 05/08  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 5.1 1917  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 38.3 36.0 2.3 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 237 197 40 226  
SINCE 7/1 6672 6834 -162 MM  
COOLING TOTAL 65 57 8 23  
SINCE 1/1 73 65 8 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.9  
HIGHEST WIND SPEED/DIRECTION 35/210 DATE 05/01  
HIGHEST GUST SPEED/DIRECTION 47/200 DATE 05/01  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.47  
NUMBER OF DAYS FAIR 11  
NUMBER OF DAYS PC 13  
NUMBER OF DAYS CLOUDY 7  
 
AVERAGE RH (PERCENT) 66  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 7  
LIGHT RAIN 16 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 16 FOG W/VIS <= 1/4 MILE 3  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page Main Text Page