774  
CDUS43 KLSX 190730  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT TUE SEP 19 2017  
 
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 18 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1901 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 128 PM 98 1925 76 8 83  
MINIMUM 57 632 AM 33 1901 55 2 57  
AVERAGE 71 65 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.67 2.26 1975 0.10 0.57 0.00  
MONTH TO DATE 0.67 1.96 -1.29 3.09  
SINCE SEP 1 0.67 1.96 -1.29 3.09  
SINCE JAN 1 26.82 27.71 -0.89 26.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3  
MONTH TO DATE 19 26 -7  
SINCE SEP 1 19 26 -7  
SINCE JUL 1 19 31 -12  
 
COOLING  
YESTERDAY 6 3 3  
MONTH TO DATE 69 95 -26  
SINCE SEP 1 69 95 -26  
SINCE JAN 1 1064 1048 16    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 51 200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1972  
1947  
1925  
MINIMUM TEMPERATURE (F) 54 35 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2017.....SUNRISE 650 AM CDT SUNSET 706 PM CDT  
SEPTEMBER 20 2017.....SUNRISE 651 AM CDT SUNSET 705 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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