499  
CDUS43 KDVN 141005  
CLICID  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
405 AM CST THU DEC 14 2017  
 
   
...............................
 
 
   
..THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR DECEMBER 13 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1891 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 954 AM 62 2015 32 13 19  
MINIMUM 22 1159 PM -17 1961 15 7 -1  
AVERAGE 34 24 10 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 MM MM 0.04 -0.03 0.00  
MONTH TO DATE 0.16 0.71 -0.55 0.54  
SINCE DEC 1 0.16 0.71 -0.55 0.54  
SINCE JAN 1 25.64 33.90 -8.26 41.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 41 -10 56  
MONTH TO DATE 433 506 -73 529  
SINCE DEC 1 433 506 -73 529  
SINCE JUL 1 1691 1952 -261 1446  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 747 748 -1 970    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 20.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 PM  
LOWEST 53 1000 AM  
AVERAGE 69  
   
......................................................
 
 
 
THE CEDAR RAPIDS IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 2015  
MINIMUM TEMPERATURE (F) 15 -16 1985  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2017......SUNRISE 727 AM CST SUNSET 436 PM CST  
DECEMBER 15 2017......SUNRISE 728 AM CST SUNSET 437 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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