629  
CDUS43 KDVN 210622  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
122 AM CDT SAT SEP 21 2024  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 20 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
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 91 326 PM MM MM 76 15 78  
MINIMUM 63 1159 PM MM MM 53 10 60  
AVERAGE 77 64 13 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 0.02  
MONTH TO DATE T 2.24 -2.24 1.41  
SINCE SEP 1 T 2.24 -2.24 1.41  
SINCE JAN 1 31.87 28.08 3.79 18.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 16 35 -19 8  
SINCE SEP 1 16 35 -19 8  
SINCE JUL 1 21 41 -20 9  
 
COOLING  
YESTERDAY 12 3 9 4  
MONTH TO DATE 98 89 9 89  
SINCE SEP 1 98 89 9 89  
SINCE JAN 1 1022 1008 14 1050    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 23 400 PM  
AVERAGE 54  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 653 AM CDT SUNSET 704 PM CDT  
SEPTEMBER 22 2024.....SUNRISE 654 AM CDT SUNSET 702 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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