283  
CDUS43 KDMX 092330 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CST SUN DEC 9 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 9 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 32 254 PM 61 1946 33 -1 31  
MINIMUM 10 502 AM -16 1917 15 -5 18  
AVERAGE 21 24 -3 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 2009 0.05 -0.05 T  
MONTH TO DATE 0.52 0.43 0.09 0.01  
SINCE DEC 1 0.52 0.43 0.09 0.01  
SINCE JAN 1 52.07 33.83 18.24 29.47  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 2009 0.3 -0.3 T  
MONTH TO DATE 1.3 2.8 -1.5 T  
SINCE DEC 1 1.3 2.8 -1.5 T  
SINCE JUL 1 5.1 6.2 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 44 41 3 40  
MONTH TO DATE 355 353 2 304  
SINCE DEC 1 355 353 2 304  
SINCE JUL 1 2096 1836 260 1695  
 
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 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 63 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 58 1979  
MINIMUM TEMPERATURE (F) 15 -29 1919  
 
 
SUNRISE AND SUNSET  
DECEMBER 9 2018......SUNRISE 728 AM CST SUNSET 436 PM CST  
DECEMBER 10 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.  
 

 
 
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