CDUS43 KDVN 182137
CLIIOW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
437 PM CDT MON MAY 18 2026

...................................

...THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)                                                          
 TODAY                                                               
  MAXIMUM         77   1211 AM  74      3       75                   
  MINIMUM         63    636 AM  53     10       39                   
  AVERAGE         70            63      7       57                 

PRECIPITATION (IN)                                                    
  TODAY            0.38          0.14   0.24     0.00                 
  MONTH TO DATE    1.10          2.59  -1.49     0.80                 
  SINCE MAR 1     10.24          8.56   1.68     6.56                 
  SINCE JAN 1     11.00         10.81   0.19     7.72                 

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0             4     -4        8                    
  MONTH TO DATE  122           114      8       77                    
  SINCE MAR 1   1026          1322   -296     1041                    
  SINCE JUL 1   5530          6067   -537     5484                    

 COOLING                                                              
  TODAY            5             2      3        0                    
  MONTH TO DATE   29            25      4       40                    
  SINCE MAR 1     65            33     32       54                    
  SINCE JAN 1     65            33     32       54                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     N (340)       
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED     8.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  THUNDERSTORM                                                        
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM                                      
 LOWEST     62           200 PM                                      
 AVERAGE    78                                                        

..........................................................


THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL                                       




SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   544 AM CDT   SUNSET   822 PM CDT     
MAY 19 2026...........SUNRISE   543 AM CDT   SUNSET   823 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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