208  
CDUS43 KDVN 180913  
CLIMLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
413 AM CDT SAT SEP 18 2021  
   
...............................
 
 
   
..THE MOLINE IL CLIMATE SUMMARY FOR SEPTEMBER 17 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 234 PM 96 1927 78 10 75  
MINIMUM 54 311 AM 35 1937 54 0 57  
AVERAGE 71 66 5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.40 1978 0.10 -0.10 0.00  
MONTH TO DATE 0.09 2.00 -1.91 6.00  
SINCE SEP 1 0.09 2.00 -1.91 6.00  
SINCE JAN 1 27.23 29.80 -2.57 28.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 26 -26 30  
SINCE SEP 1 0 26 -26 30  
SINCE JUL 1 0 32 -32 30  
 
COOLING  
YESTERDAY 6 4 2 1  
MONTH TO DATE 94 85 9 61  
SINCE SEP 1 94 85 9 61  
SINCE JAN 1 1201 993 208 1015    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 51 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE MOLINE IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1947  
1954  
2007  
MINIMUM TEMPERATURE (F) 53 35 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2021.....SUNRISE 646 AM CDT SUNSET 706 PM CDT  
SEPTEMBER 19 2021.....SUNRISE 647 AM CDT SUNSET 704 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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