311  
CXUS53 KFSD 011508  
CLMMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1008 AM CDT THU JUL 01 2021  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF JUNE 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 111 06/25/1936  
LOW 31 06/02/1946  
06/07/1901  
HIGHEST 106 06/16 MM MM 98 06/07  
LOWEST 47 06/01 MM MM 53 06/10  
AVG. MAXIMUM 89.5 81.2 8.3 85.9  
AVG. MINIMUM 60.2 58.5 1.7 64.3  
MEAN 74.8 69.9 4.9 75.1  
DAYS MAX >= 90 16 5.0 11.0 9  
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 11.11 1984  
MINIMUM 0.41 1988  
TOTALS 0.44 3.51 -3.07 5.24  
DAILY AVG. 0.01 0.12 -0.11 0.17  
DAYS >= .01 4 11.3 -7.3 13  
DAYS >= .10 1 6.2 -5.2 9  
DAYS >= .50 0 2.6 -2.6 4  
DAYS >= 1.00 0 0.8 -0.8 1  
GREATEST  
24 HR. TOTAL 0.36 06/11 TO 06/11  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS 0.0 MM MM 0.0  
SINCE 7/1 30.0 MM MM MM  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 MM MM 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 4 33 -29 3  
SINCE 7/1 6620 7155 -535 MM  
COOLING TOTAL 307 178 129 314  
SINCE 1/1 371 224 147 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.7  
HIGHEST WIND SPEED/DIRECTION 49/310 DATE 06/11  
HIGHEST GUST SPEED/DIRECTION 62/320 DATE 06/11  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.10  
NUMBER OF DAYS FAIR 28  
NUMBER OF DAYS PC 1  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 56  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 1  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 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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