195  
CXUS53 KFSD 011503  
CLMHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
958 AM CDT THU JUL 01 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR THE MONTH OF JUNE 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1881 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 109 06/24/1988  
06/21/1988  
06/25/1936  
LOW 31 06/05/1894  
HIGHEST 101 06/05 MM MM 95 06/01  
06/16  
06/07  
LOWEST 45 06/21 MM MM 52 06/10  
AVG. MAXIMUM 88.9 80.0 8.9 83.7  
AVG. MINIMUM 58.3 56.7 1.6 61.7  
MEAN 73.6 68.3 5.3 72.7  
DAYS MAX >= 90 14 3.2 10.8 6  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 11.56 1914  
MINIMUM 0.67 1950  
TOTALS 1.12 3.89 -2.77 5.77  
DAILY AVG. 0.04 0.13 -0.09 0.19  
DAYS >= .01 7 11.6 -4.6 13  
DAYS >= .10 4 6.8 -2.8 8  
DAYS >= .50 1 2.8 -1.8 5  
DAYS >= 1.00 0 1.0 -1.0 3  
GREATEST  
24 HR. TOTAL 0.69 06/13 TO 06/14  
 
DEGREE DAYS  
HEATING TOTAL 6 44 -38 6  
SINCE 7/1 7122 7683 -561 MM  
COOLING TOTAL 273 145 128 245  
SINCE 1/1 314 180 134 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.9  
HIGHEST WIND SPEED/DIRECTION 35/290 DATE 06/11  
35/350 06/20  
HIGHEST GUST SPEED/DIRECTION 46/280 DATE 06/11  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.12  
NUMBER OF DAYS FAIR 27  
NUMBER OF DAYS PC 3  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 56  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 7 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 4  
LIGHT RAIN 9 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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