415  
CDUS43 KDVN 200622  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
122 AM CDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 19 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 58 539 PM MM MM 63 -5 50  
MINIMUM 47 1154 PM MM MM 41 6 19  
AVERAGE 53 52 1 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 MM MM 0.09 -0.08 0.00  
MONTH TO DATE 1.93 1.91 0.02 0.20  
SINCE SEP 1 4.38 5.15 -0.77 2.13  
SINCE JAN 1 21.04 30.99 -9.95 21.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 14 -2 30  
MONTH TO DATE 177 190 -13 265  
SINCE SEP 1 185 274 -89 332  
SINCE JUL 1 186 280 -94 332  
 
COOLING  
YESTERDAY 0 0 0 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 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 72 400 PM  
AVERAGE 85  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 MM MM  
MINIMUM TEMPERATURE (F) 41 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 724 AM CDT SUNSET 618 PM CDT  
OCTOBER 21 2023.......SUNRISE 725 AM CDT SUNSET 616 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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