568  
CDUS43 KDVN 150756  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
256 AM CDT FRI MAY 15 2026  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 14 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 77 423 PM 73 4 87  
MINIMUM 41 512 AM 51 -10 58  
AVERAGE 59 62 -3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 -0.14 0.00  
MONTH TO DATE 0.08 2.01 -1.93 0.80  
SINCE MAR 1 9.22 7.98 1.24 6.56  
SINCE JAN 1 9.98 10.23 -0.25 7.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 122 96 26 62  
SINCE MAR 1 1026 1304 -278 1026  
SINCE JUL 1 5530 6049 -519 5469  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 1 17 -16 26  
SINCE MAR 1 37 25 12 40  
SINCE JAN 1 37 25 12 40    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 28 200 PM  
AVERAGE 57  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 547 AM CDT SUNSET 819 PM CDT  
MAY 16 2026...........SUNRISE 546 AM CDT SUNSET 820 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page
Main Text Page