947  
CXUS53 KDVN 010906  
CLMDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
355 AM CDT SAT AUG 01 2020  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF JULY 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1873 TO 2020  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 110 07/14/1936  
LOW 40 07/09/1895  
HIGHEST 92 07/07 82 10  
LOWEST 55 07/23 62 -7  
AVG. MAXIMUM 84.9 81.9 3.0  
AVG. MINIMUM 65.1 62.1 3.0  
MEAN 75.0 72.0 3.0  
DAYS MAX >= 90 5 2.9 2.1  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 0 0.0 0.0  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 16.01 2011  
MINIMUM 0.02 1894  
TOTALS 3.57 4.31 -0.74  
DAILY AVG. 0.12 0.14 -0.02  
DAYS >= .01 7 9.9 -2.9  
DAYS >= .10 4  
DAYS >= .50 2  
DAYS >= 1.00 1 1.1 -0.1  
GREATEST  
24 HR. TOTAL 2.36 07/09 TO 07/09  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0  
SNOWDEPTH AVG. 0  
DAYS >= TRACE 0 0.0 0.0  
DAYS >= 1.0 0 0.0 0.0  
GREATEST  
SNOW DEPTH 0  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 0 8 -8  
SINCE 7/1 0 0 0  
COOLING TOTAL 316 224 92  
SINCE 1/1 539 400 139    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.1  
HIGHEST WIND SPEED/DIRECTION 41/340 DATE 07/09  
HIGHEST GUST SPEED/DIRECTION 57/340 DATE 07/09  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.22  
NUMBER OF DAYS FAIR 25  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 79  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 8 HAIL 0  
SLEET 0 FOG 16  
FOG W/VIS <= 1/4 MILE 1 HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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