578  
CDUS43 KDVN 130631  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
131 AM CDT WED MAY 13 2026  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 12 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 233 PM 72 10 84  
MINIMUM 49 517 AM 50 -1 55  
AVERAGE 66 61 5 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.15 -0.15 0.00  
MONTH TO DATE 0.08 1.72 -1.64 0.80  
SINCE MAR 1 9.22 7.69 1.53 6.56  
SINCE JAN 1 9.98 9.94 0.04 7.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 112 86 26 62  
SINCE MAR 1 1016 1294 -278 1026  
SINCE JUL 1 5520 6039 -519 5469  
 
COOLING  
YESTERDAY 1 2 -1 5  
MONTH TO DATE 1 13 -12 11  
SINCE MAR 1 37 21 16 25  
SINCE JAN 1 37 21 16 25    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 600 AM  
LOWEST 25 800 PM  
AVERAGE 42  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 549 AM CDT SUNSET 817 PM CDT  
MAY 14 2026...........SUNRISE 548 AM CDT SUNSET 818 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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