274  
CXUS53 KDVN 010906  
CLSDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
354 AM CDT TUE SEP 01 2026  
   
...............................  
 
...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM  
6/1/2026 TO 8/31/2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2026  
 
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 93 07/27 82 11  
LOWEST 49 06/15 54 -5  
AVG. MAXIMUM 81.0 79.8 1.2  
AVG. MINIMUM 62.5 60.2 2.3  
MEAN 71.8 70.0 1.8  
DAYS MAX >= 90 10 5.5 4.5  
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 16.63 13.94 2.69  
DAILY AVG. 0.18 0.15 0.03  
DAYS >= .01 31 30.9 0.1  
DAYS >= .10 19  
DAYS >= .50 10  
DAYS >= 1.00 6 3.9 2.1  
GREATEST  
24 HR. TOTAL 3.01 07/31 TO 07/31  
 
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 MM  
 
DEGREE DAYS  
HEATING TOTAL 19 62 -43  
SINCE 7/1 2 21 -19  
COOLING TOTAL 665 527 138  
SINCE 1/1 739 567 172    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 7.3  
HIGHEST WIND SPEED/DIRECTION 52/200 DATE 06/10  
HIGHEST GUST SPEED/DIRECTION 74/210 DATE 06/10  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.31  
NUMBER OF DAYS FAIR 59  
NUMBER OF DAYS PC 27  
NUMBER OF DAYS CLOUDY 6  
 
AVERAGE RH (PERCENT) 77  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 21 HAIL 0  
SLEET 0 FOG 56  
FOG W/VIS <= 1/4 MILE 17 HAZE 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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