814  
CDUS43 KDVN 300912  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
410 AM CDT TUE MAY 30 2017  
 
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 29 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 76 403 PM MM MM 77 -1 81  
MINIMUM 53 1159 PM MM MM 56 -3 62  
AVERAGE 65 66 -1 72  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.12 -0.12 0.00  
MONTH TO DATE 3.50 3.96 -0.46 3.17  
SINCE MAR 1 11.32 9.68 1.64 7.37  
SINCE JAN 1 13.72 11.84 1.88 8.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 151 164 -13 173  
SINCE MAR 1 1214 1407 -193 1255  
SINCE JUL 1 5109 6357 -1248 5466  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 42 49 -7 50  
SINCE MAR 1 53 53 0 56  
SINCE JAN 1 53 53 0 56    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 500 AM  
LOWEST 31 300 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
 
SUNRISE AND SUNSET  
MAY 30 2017...........SUNRISE 535 AM CDT SUNSET 833 PM CDT  
MAY 31 2017...........SUNRISE 535 AM CDT SUNSET 834 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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