880  
CDUS43 KDMX 040921  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
103 AM CST TUE DEC 4 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 3 2018
 
 
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)  
YESTERDAY  
MAXIMUM 31 210 PM 67 2012 36 -5 58  
MINIMUM 27 1159 PM -18 1919 18 9 18  
AVERAGE 29 27 2 38  
 
PRECIPITATION (IN)  
YESTERDAY T 1.13 2011 0.05 -0.05 0.00  
MONTH TO DATE 0.52 0.15 0.37 0.00  
SINCE DEC 1 0.52 0.15 0.37 0.00  
SINCE JAN 1 52.07 33.55 18.52 29.46  
 
SNOWFALL (IN)  
YESTERDAY T 7.6 1990 0.3 -0.3 0.0  
MONTH TO DATE 0.5 0.9 -0.4 0.0  
SINCE DEC 1 0.5 0.9 -0.4 0.0  
SINCE JUL 1 4.3 4.3 0.0 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 38 -2 27  
MONTH TO DATE 97 113 -16 85  
SINCE DEC 1 97 113 -16 85  
SINCE JUL 1 1838 1596 242 1476  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 72 1000 AM  
AVERAGE 79    
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 67 1998  
MINIMUM TEMPERATURE (F) 17 -7 1991  
 
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.  
 

 
 
FAB  
 
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