495  
CDUS43 KDVN 180624  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
124 AM CDT THU MAY 18 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 17 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 73 414 PM MM MM 74 -1 75  
MINIMUM 52 625 AM MM MM 52 0 50  
AVERAGE 63 63 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.15 -0.15 0.01  
MONTH TO DATE 2.26 2.45 -0.19 0.99  
SINCE MAR 1 5.32 8.42 -3.10 6.88  
SINCE JAN 1 10.61 10.67 -0.06 7.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 2  
MONTH TO DATE 58 110 -52 97  
SINCE MAR 1 1302 1318 -16 1444  
SINCE JUL 1 5865 6063 -198 6050  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 38 23 15 81  
SINCE MAR 1 41 31 10 88  
SINCE JAN 1 41 31 10 88    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1200 AM  
LOWEST 35 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 544 AM CDT SUNSET 822 PM CDT  
MAY 19 2023...........SUNRISE 543 AM CDT SUNSET 823 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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