286  
CXUS53 KDVN 011123  
CLSDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
606 AM CDT MON JUN 01 2026  
   
...............................
 
 
...THE DUBUQUE IA CLIMATE SUMMARY FOR THE SEASON, FROM  
3/1/2026 TO 5/31/2026...  
 
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 104 05/31/1934  
LOW -20 03/01/1962  
HIGHEST 89 05/27 74 15  
LOWEST 3 03/17 21 -18  
AVG. MAXIMUM 62.7 57.0 5.7  
AVG. MINIMUM 39.9 37.3 2.6  
MEAN 51.3 47.2 4.1  
DAYS MAX >= 90 0 0.3 -0.3  
DAYS MAX <= 32 2 5.5 -3.5  
DAYS MIN <= 32 29 31.8 -2.8  
DAYS MIN <= 0 0 0.7 -0.7  
 
PRECIPITATION (INCHES)  
TOTALS 12.96 10.61 2.35  
DAILY AVG. 0.14 0.12 0.02  
DAYS >= .01 32 34.5 -2.5  
DAYS >= .10 18  
DAYS >= .50 12  
DAYS >= 1.00 4 2.2 1.8  
GREATEST  
24 HR. TOTAL 1.84  
 
SNOWFALL (INCHES)  
TOTALS 6.4 7.6 -1.2  
SINCE 7/1 37.6 42.5 -4.9  
SNOWDEPTH AVG. 0  
DAYS >= TRACE 9 5.5 3.5  
DAYS >= 1.0 2 2.3 -0.3  
GREATEST  
SNOW DEPTH 6 03/16  
24 HR TOTAL 0.0  
 
DEGREE DAYS  
HEATING TOTAL 1311 1682 -371  
SINCE 7/1 6261 7046 -785  
COOLING TOTAL 74 41 33  
SINCE 1/1 74 41 33    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 11.4  
HIGHEST WIND SPEED/DIRECTION 60/320 DATE 04/14  
HIGHEST GUST SPEED/DIRECTION 88/270 DATE 04/14  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.39  
NUMBER OF DAYS FAIR 48  
NUMBER OF DAYS PC 27  
NUMBER OF DAYS CLOUDY 17  
 
AVERAGE RH (PERCENT) 67  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 19 HAIL 2  
SLEET 0 FOG 36  
FOG W/VIS <= 1/4 MILE 4 HAZE 10  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
===================================================================  
 
NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY  
CLIMATOLOGICALLY REPRESENTATIVE STATION.  
 
PARAMETER DATE  
--------- ----  
SNW ALL OBSERVED SNW ABOVE  
WTR 3/11, 3/13, 3/15, 3/16  
 
===================================================================  
 
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