687  
CXUS53 KFSD 011612  
CLMSUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1112 AM CDT SUN AUG 01 2021  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR THE MONTH OF JULY 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 111 07/11/1939  
07/17/1936  
07/04/1936  
LOW 41 07/09/1895  
HIGHEST 96 07/24 MM MM 94 07/18  
07/24  
07/25  
LOWEST 52 07/08 MM MM 57 07/16  
07/12  
07/22  
AVG. MAXIMUM 86.5 85.0 1.5 88.0  
AVG. MINIMUM 62.7 63.4 -0.7 65.3  
MEAN 74.6 74.2 0.4 76.6  
DAYS MAX >= 90 8 8.4 -0.4 11  
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 10.33 1972  
MINIMUM 0.18 1936  
TOTALS 1.43 3.35 -1.92 4.15  
DAILY AVG. 0.05 0.11 -0.06 0.13  
DAYS >= .01 6 9.0 -3.0 9  
DAYS >= .10 3 5.6 -2.6 6  
DAYS >= .50 1 2.1 -1.1 2  
DAYS >= 1.00 0 0.9 -0.9 1  
GREATEST  
24 HR. TOTAL 0.71 07/14 TO 07/14  
 
DEGREE DAYS  
HEATING TOTAL 1 4 -3 0  
SINCE 7/1 1 0 1 MM  
COOLING TOTAL 304 289 15 367  
SINCE 1/1 651 549 102 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.6  
HIGHEST WIND SPEED/DIRECTION 33/140 DATE 07/09  
HIGHEST GUST SPEED/DIRECTION 41/140 DATE 07/09  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.22  
NUMBER OF DAYS FAIR 24  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 3  
 
AVERAGE RH (PERCENT) 71  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 3  
LIGHT RAIN 10 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 21 FOG W/VIS <= 1/4 MILE 2  
HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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