307  
CDUS43 KDVN 170918  
CLIMLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
418 AM CDT MON MAY 17 2021  
   
...............................
 
 
   
..THE MOLINE IL CLIMATE SUMMARY FOR MAY 16 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 68 230 PM 91 2019 74 -6 75  
MINIMUM 50 508 AM 31 1997 51 -1 50  
AVERAGE 59 62 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.13 1974 0.16 -0.15 T  
MONTH TO DATE 2.90 2.37 0.53 2.92  
SINCE MAR 1 9.25 8.80 0.45 8.70  
SINCE JAN 1 12.68 12.29 0.39 11.78  
 
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 MAR 1 1.8 5.5 -3.7 11.6  
SINCE JUL 1 43.2 36.1 7.1 41.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 2  
MONTH TO DATE 153 106 47 167  
SINCE MAR 1 1177 1308 -131 1296  
SINCE JUL 1 5889 5961 -72 5745  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 13 24 -11 3  
SINCE MAR 1 33 37 -4 7  
SINCE JAN 1 33 37 -4 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 63 100 PM  
AVERAGE 78  
   
......................................................
 
 
THE MOLINE IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1987  
MINIMUM TEMPERATURE (F) 52 35 2002  
2011  
2014  
 
SUNRISE AND SUNSET  
MAY 17 2021...........SUNRISE 541 AM CDT SUNSET 817 PM CDT  
MAY 18 2021...........SUNRISE 540 AM CDT SUNSET 818 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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