117  
CDUS43 KDVN 170645  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
145 AM CDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 16 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 60 335 PM MM MM 64 -4 58  
MINIMUM 38 1159 PM MM MM 42 -4 36  
AVERAGE 49 53 -4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00  
MONTH TO DATE 1.91 1.62 0.29 0.20  
SINCE SEP 1 4.36 4.86 -0.50 2.13  
SINCE JAN 1 21.02 30.70 -9.68 21.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 12 4 18  
MONTH TO DATE 140 150 -10 180  
SINCE SEP 1 148 234 -86 247  
SINCE JUL 1 149 240 -91 247  
 
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 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.2  
 
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 93 1100 PM  
LOWEST 51 400 PM  
AVERAGE 72  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 MM MM  
MINIMUM TEMPERATURE (F) 42 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 720 AM CDT SUNSET 622 PM CDT  
OCTOBER 18 2023.......SUNRISE 721 AM CDT SUNSET 621 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page Main Text Page