305  
CDUS43 KDVN 220927  
CLICID  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
419 AM CDT FRI SEP 22 2017  
 
   
...............................
 
 
   
..THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR SEPTEMBER 21 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 93R 103 PM 93 1920 73 20 83  
MINIMUM 67 536 AM 33 1999 49 18 70  
AVERAGE 80 61 19 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00  
MONTH TO DATE 0.24 2.30 -2.06 4.26  
SINCE SEP 1 0.24 2.30 -2.06 4.26  
SINCE JAN 1 20.26 27.60 -7.34 32.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 37 69 -32 4  
SINCE SEP 1 37 69 -32 4  
SINCE JUL 1 48 88 -40 8  
 
COOLING  
YESTERDAY 15 2 13 12  
MONTH TO DATE 73 63 10 109  
SINCE SEP 1 73 63 10 109  
SINCE JAN 1 672 731 -59 920    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 34 1200 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE CEDAR RAPIDS IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1930  
MINIMUM TEMPERATURE (F) 48 29 1974  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2017.....SUNRISE 654 AM CDT SUNSET 703 PM CDT  
SEPTEMBER 23 2017.....SUNRISE 656 AM CDT SUNSET 702 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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