501  
CDUS43 KDVN 160920  
CLIMLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
420 AM CDT THU SEP 16 2021  
   
...............................
 
 
   
..THE MOLINE IL CLIMATE SUMMARY FOR SEPTEMBER 15 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 80 308 PM 100 1939 78 2 82  
MINIMUM 52 601 AM 36 2007 55 -3 52  
AVERAGE 66 66 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1895 0.11 -0.11 0.00  
MONTH TO DATE 0.09 1.79 -1.70 6.00  
SINCE SEP 1 0.09 1.79 -1.70 6.00  
SINCE JAN 1 27.23 29.59 -2.36 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 2 -2 0  
MONTH TO DATE 0 20 -20 30  
SINCE SEP 1 0 20 -20 30  
SINCE JUL 1 0 26 -26 30  
 
COOLING  
YESTERDAY 1 4 -3 2  
MONTH TO DATE 85 77 8 55  
SINCE SEP 1 85 77 8 55  
SINCE JAN 1 1192 985 207 1009    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.4  
 
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 93 400 AM  
LOWEST 36 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE MOLINE IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1931  
MINIMUM TEMPERATURE (F) 54 37 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2021.....SUNRISE 644 AM CDT SUNSET 709 PM CDT  
SEPTEMBER 17 2021.....SUNRISE 645 AM CDT SUNSET 707 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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