899  
CDUS43 KDMX 042330  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
529 PM CST TUE DEC 4 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 4 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 27 136 AM 67 1998 35 -8 66  
MINIMUM 24 459 PM -7 1991 17 7 32  
AVERAGE 26 26 0 49  
 
PRECIPITATION (IN)  
TODAY T 1.24 1973 0.05 -0.05 0.00  
MONTH TO DATE 0.52 0.20 0.32 0.00  
SINCE DEC 1 0.52 0.20 0.32 0.00  
SINCE JAN 1 52.07 33.60 18.47 29.46  
 
SNOWFALL (IN)  
TODAY T 9.0 1897 0.3 -0.3 0.0  
MONTH TO DATE 1.1 1.2 -0.1 0.0  
SINCE DEC 1 1.1 1.2 -0.1 0.0  
SINCE JUL 1 4.9 4.6 0.3 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 39 39 0 16  
MONTH TO DATE 136 152 -16 101  
SINCE DEC 1 136 152 -16 101  
SINCE JUL 1 1877 1635 242 1492  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 890 799 91 720    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 74 200 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 67 2001  
MINIMUM TEMPERATURE (F) 17 -16 2005  
 
 
SUNRISE AND SUNSET  
DECEMBER 4 2018......SUNRISE 723 AM CST SUNSET 437 PM CST  
DECEMBER 5 2018......SUNRISE 724 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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