100  
CXUS53 KDVN 010936  
CLSDBQ  
 
TTAA00 KCHI 010929  
CLSDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
429 AM CDT MON SEP 01 2025  
   
...............................
 
 
...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM  
6/1/2025 TO 8/31/2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 110 07/14/1936  
LOW 36 06/11/1972  
HIGHEST 91 06/23 82 9  
07/04  
07/23  
LOWEST 46 08/26 54 -8  
AVG. MAXIMUM 81.7 79.8 1.9  
AVG. MINIMUM 62.7 60.2 2.5  
MEAN 72.2 70.0 2.2  
DAYS MAX >= 90 7 5.5 1.5  
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)  
TOTALS 17.27 13.94 3.33  
DAILY AVG. 0.19 0.15 0.04  
DAYS >= .01 31 30.9 0.1  
DAYS >= .10 17  
DAYS >= .50 10  
DAYS >= 1.00 5 3.9 1.1  
GREATEST  
24 HR. TOTAL 4.80  
 
SNOWFALL (INCHES)  
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 0.0  
 
DEGREE DAYS  
HEATING TOTAL 28 62 -34  
SINCE 7/1 20 21 -1  
COOLING TOTAL 720 527 193  
SINCE 1/1 751 567 184    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.6  
HIGHEST WIND SPEED/DIRECTION 44/290 DATE 07/11  
HIGHEST GUST SPEED/DIRECTION 59/340 DATE 07/28  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.31  
NUMBER OF DAYS FAIR 48  
NUMBER OF DAYS PC 40  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 77  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 25 HAIL 0  
SLEET 0 FOG 63  
FOG W/VIS <= 1/4 MILE 7 HAZE 26  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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