937  
CDUS43 KDVN 200646  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
146 AM CDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 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 68 1200 AM MM MM 75 -7 88  
MINIMUM 50 1159 PM MM MM 53 -3 57  
AVERAGE 59 64 -5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 MM MM 0.13 0.01 0.00  
MONTH TO DATE 2.40 2.72 -0.32 1.23  
SINCE MAR 1 5.46 8.69 -3.23 7.12  
SINCE JAN 1 10.75 10.94 -0.19 8.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 0  
MONTH TO DATE 64 118 -54 97  
SINCE MAR 1 1308 1326 -18 1444  
SINCE JUL 1 5871 6071 -200 6050  
 
COOLING  
YESTERDAY 0 3 -3 8  
MONTH TO DATE 40 28 12 89  
SINCE MAR 1 43 36 7 96  
SINCE JAN 1 43 36 7 96    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 36 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 542 AM CDT SUNSET 824 PM CDT  
MAY 21 2023...........SUNRISE 541 AM CDT SUNSET 825 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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