686  
CDUS43 KDMX 080638 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1236 AM CST SAT DEC 8 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 7 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 26 226 PM 56 1916 34 -8 24  
MINIMUM 8 351 AM -19 1976 16 -8 11  
AVERAGE 17 25 -8 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.75 1926 0.05 -0.05 T  
MONTH TO DATE 0.52 0.34 0.18 0.01  
SINCE DEC 1 0.52 0.34 0.18 0.01  
SINCE JAN 1 52.07 33.74 18.33 29.47  
 
SNOWFALL (IN)  
YESTERDAY T 5.9 1969 0.3 -0.3 T  
MONTH TO DATE 1.3 2.1 -0.8 T  
SINCE DEC 1 1.3 2.1 -0.8 T  
SINCE JUL 1 5.1 5.5 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 40 8 47  
MONTH TO DATE 268 271 -3 226  
SINCE DEC 1 268 271 -3 226  
SINCE JUL 1 2009 1754 255 1617  
 
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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1200 AM  
LOWEST 68 1200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 65 1946  
MINIMUM TEMPERATURE (F) 16 -18 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 8 2018......SUNRISE 727 AM CST SUNSET 436 PM CST  
DECEMBER 9 2018......SUNRISE 728 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.  
 

 
 
KLP  
 
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