348  
CDUS43 KDVN 232125  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
423 PM CDT SAT SEP 23 2017  
 
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 23 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 258 PM MM MM 73 22 81  
MINIMUM 65 536 AM MM MM 49 16 69  
AVERAGE 80 61 19 75  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.11 -0.11 0.65  
MONTH TO DATE 0.49 2.70 -2.21 2.83  
SINCE SEP 1 0.49 2.70 -2.21 2.83  
SINCE JAN 1 26.02 28.85 -2.83 28.47  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 17 57 -40 0  
SINCE SEP 1 17 57 -40 0  
SINCE JUL 1 17 65 -48 2  
 
COOLING  
TODAY 15 1 14 10  
MONTH TO DATE 138 71 67 165  
SINCE SEP 1 138 71 67 165  
SINCE JAN 1 1010 893 117 1141    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 36 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 49 MM MM  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2017.....SUNRISE 655 AM CDT SUNSET 701 PM CDT  
SEPTEMBER 24 2017.....SUNRISE 656 AM CDT SUNSET 659 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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