454  
CDUS43 KDVN 250922  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
419 AM CDT MON SEP 25 2017  
 
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 24 2017
 
 
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)  
YESTERDAY  
MAXIMUM 93 140 PM MM MM 73 20 84  
MINIMUM 65 551 AM MM MM 49 16 66  
AVERAGE 79 61 18 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00  
MONTH TO DATE 0.49 2.80 -2.31 2.83  
SINCE SEP 1 0.49 2.80 -2.31 2.83  
SINCE JAN 1 26.02 28.95 -2.93 28.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 17 63 -46 0  
SINCE SEP 1 17 63 -46 0  
SINCE JUL 1 17 71 -54 2  
 
COOLING  
YESTERDAY 14 1 13 10  
MONTH TO DATE 152 72 80 175  
SINCE SEP 1 152 72 80 175  
SINCE JAN 1 1024 894 130 1151    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 41 200 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 MM MM  
MINIMUM TEMPERATURE (F) 48 MM MM  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2017.....SUNRISE 657 AM CDT SUNSET 658 PM CDT  
SEPTEMBER 26 2017.....SUNRISE 658 AM CDT SUNSET 656 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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