055  
CDUS43 KDMX 050729  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1236 AM CST WED DEC 5 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 4 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 27 136 AM 67 1998 35 -8 66  
MINIMUM 23 1049 PM -7 1991 17 6 32  
AVERAGE 25 26 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.2 9.0 1897 0.3 -0.1 0.0  
MONTH TO DATE 1.3 1.2 0.1 0.0  
SINCE DEC 1 1.3 1.2 0.1 0.0  
SINCE JUL 1 5.1 4.6 0.5 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 39 1 16  
MONTH TO DATE 137 152 -15 101  
SINCE DEC 1 137 152 -15 101  
SINCE JUL 1 1878 1635 243 1492  
 
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 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 74 200 PM  
AVERAGE 81    
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 67 2001  
MINIMUM TEMPERATURE (F) 17 -16 2005  
 
SUNRISE AND SUNSET  
DECEMBER 5 2018......SUNRISE 724 AM CST SUNSET 437 PM CST  
DECEMBER 6 2018......SUNRISE 725 AM CST SUNSET 436 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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