537  
CDUS43 KDMX 152334 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
533 PM CST SAT DEC 15 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 15 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 48 325 PM 54 1923 30 18 41  
MINIMUM 17 751 AM -21 1917 13 4 21  
AVERAGE 33 22 11 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 2014 0.04 -0.04 T  
MONTH TO DATE 0.52 0.68 -0.16 0.04  
SINCE DEC 1 0.52 0.68 -0.16 0.04  
SINCE JAN 1 52.07 34.08 17.99 29.50  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 2010 0.3 -0.3 T  
1925  
MONTH TO DATE 1.3 4.9 -3.6 T  
SINCE DEC 1 1.3 4.9 -3.6 T  
SINCE JUL 1 5.1 8.3 -3.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 43 -11 34  
MONTH TO DATE 572 607 -35 533  
SINCE DEC 1 572 607 -35 533  
SINCE JUL 1 2313 2090 223 1924  
 
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 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 1.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 42 200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 63 1939  
MINIMUM TEMPERATURE (F) 13 -20 1932  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2018......SUNRISE 732 AM CST SUNSET 437 PM CST  
DECEMBER 16 2018......SUNRISE 733 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.  
 

 
 
ANSORGE  
 
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