469  
CDUS43 KDVN 120639  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
139 AM CDT THU OCT 12 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 11 2023
 
 
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 62 938 AM MM MM 67 -5 67  
MINIMUM 36 244 AM MM MM 44 -8 46  
AVERAGE 49 55 -6 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.70 MM MM 0.11 0.59 0.06  
MONTH TO DATE 0.75 1.10 -0.35 0.06  
SINCE SEP 1 3.20 4.34 -1.14 1.99  
SINCE JAN 1 19.86 30.18 -10.32 21.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 10 6 8  
MONTH TO DATE 86 93 -7 92  
SINCE SEP 1 94 177 -83 159  
SINCE JUL 1 95 183 -88 159  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 31 11 20 0  
SINCE SEP 1 174 121 53 144  
SINCE JAN 1 1135 1040 95 1188    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 42 1000 AM  
AVERAGE 70  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 12 2023.......SUNRISE 715 AM CDT SUNSET 630 PM CDT  
OCTOBER 13 2023.......SUNRISE 716 AM CDT SUNSET 628 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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