872  
CDUS43 KDVN 230927  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
427 AM CDT SAT OCT 23 2021  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 22 2021
 
 
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 52 1252 PM MM MM 61 -9 75  
MINIMUM 35 1120 PM MM MM 40 -5 44  
AVERAGE 44 50 -6 60  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.09 -0.09 1.03  
MONTH TO DATE 2.46 2.19 0.27 1.55  
SINCE SEP 1 3.72 5.43 -1.71 7.85  
SINCE JAN 1 24.68 31.27 -6.59 29.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 15 6 5  
MONTH TO DATE 110 233 -123 273  
SINCE SEP 1 128 317 -189 383  
SINCE JUL 1 128 323 -195 383  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 42 11 31 6  
SINCE SEP 1 193 121 72 58  
SINCE JAN 1 1288 1040 248 979    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 48 100 PM  
AVERAGE 69  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 MM MM  
MINIMUM TEMPERATURE (F) 39 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 23 2021.......SUNRISE 728 AM CDT SUNSET 612 PM CDT  
OCTOBER 24 2021.......SUNRISE 729 AM CDT SUNSET 611 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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