565  
CDUS43 KDVN 310625  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
125 AM CDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 30 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 40 339 PM MM MM 57 -17 65  
MINIMUM 25 1116 PM MM MM 37 -12 43  
AVERAGE 33 47 -14 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.09 -0.09 0.00  
MONTH TO DATE 2.47 2.90 -0.43 0.82  
SINCE SEP 1 4.92 6.14 -1.22 2.75  
SINCE JAN 1 21.58 31.98 -10.40 21.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 18 14 11  
MONTH TO DATE 313 366 -53 390  
SINCE SEP 1 321 450 -129 457  
SINCE JUL 1 322 456 -134 457  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 40 11 29 4  
SINCE SEP 1 183 121 62 148  
SINCE JAN 1 1144 1040 104 1192    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 41 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 MM MM  
MINIMUM TEMPERATURE (F) 36 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 737 AM CDT SUNSET 602 PM CDT  
NOVEMBER 1 2023......SUNRISE 738 AM CDT SUNSET 601 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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